From c41c06b53c9e45118aac8c3c6a2fd3d216e2377b Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 14 Feb 2020 09:29:48 +0100 Subject: HAB: i.MX8M: rename imx8_* functions to imx8m_* The big i.MX8 does HAB through the SCU which will be different. To avoid confusion rename the functions to imx8m_* Signed-off-by: Sascha Hauer --- drivers/hab/habv4.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/hab/habv4.c b/drivers/hab/habv4.c index e3c1de1a4d..f0a087d1a8 100644 --- a/drivers/hab/habv4.c +++ b/drivers/hab/habv4.c @@ -213,7 +213,7 @@ static enum hab_status hab_sip_report_status(enum hab_config *config, return (enum hab_status)res.a0; } -static enum hab_status imx8_read_sram_events(enum hab_status status, +static enum hab_status imx8m_read_sram_events(enum hab_status status, uint32_t index, void *event, uint32_t *bytes) { @@ -262,7 +262,7 @@ static enum hab_status imx8_read_sram_events(enum hab_status status, struct habv4_rvt hab_smc_ops = { .header = { .tag = 0xdd }, - .report_event = imx8_read_sram_events, + .report_event = imx8m_read_sram_events, .report_status = hab_sip_report_status, }; @@ -585,12 +585,12 @@ int imx6_hab_get_status(void) return -EINVAL; } -static int imx8_hab_get_status(void) +static int imx8m_hab_get_status(void) { return habv4_get_status(&hab_smc_ops); } -static int init_imx8_hab_get_status(void) +static int init_imx8m_hab_get_status(void) { if (!cpu_is_mx8mq()) /* can happen in multi-image builds and is not an error */ @@ -600,7 +600,7 @@ static int init_imx8_hab_get_status(void) * Nobody will check the return value if there were HAB errors, but the * initcall will fail spectaculously with a strange error message. */ - imx8_hab_get_status(); + imx8m_hab_get_status(); return 0; } @@ -610,7 +610,7 @@ static int init_imx8_hab_get_status(void) * * */ -postmmu_initcall(init_imx8_hab_get_status); +postmmu_initcall(init_imx8m_hab_get_status); static int init_imx6_hab_get_status(void) { -- cgit v1.2.3 From b2b23193ea3e1ebdef18dccf5f4139a9bdcc14b7 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 14 Feb 2020 09:39:55 +0100 Subject: ARM: i.MX8M: rename functions to be i.MX8M specific imx8_esdhc_load_image() and friends can't be used on the big variants of the i.MX8, so rename to imx8m_esdhc_load_image() Signed-off-by: Sascha Hauer --- arch/arm/boards/nxp-imx8mq-evk/lowlevel.c | 2 +- arch/arm/boards/phytec-som-imx8mq/lowlevel.c | 2 +- arch/arm/boards/zii-imx8mq-dev/lowlevel.c | 2 +- arch/arm/mach-imx/include/mach/xload.h | 2 +- drivers/mci/imx-esdhc-pbl.c | 12 ++++++------ 5 files changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c b/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c index bf84189139..a501f03722 100644 --- a/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c +++ b/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c @@ -86,7 +86,7 @@ static __noreturn noinline void nxp_imx8mq_evk_start(void) */ imx8mq_get_boot_source(&src, &instance); if (src == BOOTSOURCE_MMC) - ret = imx8_esdhc_load_image(instance, false); + ret = imx8m_esdhc_load_image(instance, false); BUG_ON(ret); memcpy((void *)MX8MQ_ATF_BL33_BASE_ADDR, diff --git a/arch/arm/boards/phytec-som-imx8mq/lowlevel.c b/arch/arm/boards/phytec-som-imx8mq/lowlevel.c index 6983d44b95..f14366a27b 100644 --- a/arch/arm/boards/phytec-som-imx8mq/lowlevel.c +++ b/arch/arm/boards/phytec-som-imx8mq/lowlevel.c @@ -55,7 +55,7 @@ static void phytec_imx8mq_som_sram_setup(void) imx8mq_get_boot_source(&src, &instance); if (src == BOOTSOURCE_MMC) - ret = imx8_esdhc_load_image(instance, true); + ret = imx8m_esdhc_load_image(instance, true); BUG_ON(ret); } diff --git a/arch/arm/boards/zii-imx8mq-dev/lowlevel.c b/arch/arm/boards/zii-imx8mq-dev/lowlevel.c index 232de71483..482d70cb01 100644 --- a/arch/arm/boards/zii-imx8mq-dev/lowlevel.c +++ b/arch/arm/boards/zii-imx8mq-dev/lowlevel.c @@ -77,7 +77,7 @@ static void zii_imx8mq_dev_sram_setup(void) imx8mq_get_boot_source(&src, &instance); if (src == BOOTSOURCE_MMC) - ret = imx8_esdhc_load_image(instance, true); + ret = imx8m_esdhc_load_image(instance, true); BUG_ON(ret); } diff --git a/arch/arm/mach-imx/include/mach/xload.h b/arch/arm/mach-imx/include/mach/xload.h index 9709b13dfb..dca05aa5d4 100644 --- a/arch/arm/mach-imx/include/mach/xload.h +++ b/arch/arm/mach-imx/include/mach/xload.h @@ -5,7 +5,7 @@ int imx53_nand_start_image(void); int imx6_spi_load_image(int instance, unsigned int flash_offset, void *buf, int len); int imx6_spi_start_image(int instance); int imx6_esdhc_start_image(int instance); -int imx8_esdhc_load_image(int instance, bool start); +int imx8m_esdhc_load_image(int instance, bool start); int imx_image_size(void); int piggydata_size(void); diff --git a/drivers/mci/imx-esdhc-pbl.c b/drivers/mci/imx-esdhc-pbl.c index 2579cfd9d1..6610cee3b5 100644 --- a/drivers/mci/imx-esdhc-pbl.c +++ b/drivers/mci/imx-esdhc-pbl.c @@ -201,9 +201,9 @@ static void imx_esdhc_init(struct fsl_esdhc_host *host, FIELD_PREP(WML_RD_WML_MASK, SECTOR_WML)); } -static int imx8_esdhc_init(struct fsl_esdhc_host *host, - struct esdhc_soc_data *data, - int instance) +static int imx8m_esdhc_init(struct fsl_esdhc_host *host, + struct esdhc_soc_data *data, + int instance) { switch (instance) { case 0: @@ -261,7 +261,7 @@ int imx6_esdhc_start_image(int instance) } /** - * imx8_esdhc_load_image - Load and optionally start an image from USDHC controller + * imx8m_esdhc_load_image - Load and optionally start an image from USDHC controller * @instance: The USDHC controller instance (0..2) * @start: Whether to directly start the loaded image * @@ -273,13 +273,13 @@ int imx6_esdhc_start_image(int instance) * Return: If successful, this function does not return (if directly started) * or 0. A negative error code is returned when this function fails. */ -int imx8_esdhc_load_image(int instance, bool start) +int imx8m_esdhc_load_image(int instance, bool start) { struct esdhc_soc_data data; struct fsl_esdhc_host host; int ret; - ret = imx8_esdhc_init(&host, &data, instance); + ret = imx8m_esdhc_init(&host, &data, instance); if (ret) return ret; -- cgit v1.2.3 From 09a544e7b6a0f2b4202d54a8c5279204f271918b Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 17 Feb 2020 08:14:59 +0100 Subject: mci: imx-esdhc-pbl: Add instance 2 for i.MX8MM Unlike the i.MX8MQ the i.MX8MM has three SDHCI controllers. Add support for picking the base address of the third controller from the instance number. While at it use the IMX8M_ base addresses rather than the IMX8MQ_ base addresses. Signed-off-by: Sascha Hauer --- drivers/mci/imx-esdhc-pbl.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/mci/imx-esdhc-pbl.c b/drivers/mci/imx-esdhc-pbl.c index 6610cee3b5..caaf1ac9b5 100644 --- a/drivers/mci/imx-esdhc-pbl.c +++ b/drivers/mci/imx-esdhc-pbl.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #endif #include "sdhci.h" @@ -207,10 +208,14 @@ static int imx8m_esdhc_init(struct fsl_esdhc_host *host, { switch (instance) { case 0: - host->regs = IOMEM(MX8MQ_USDHC1_BASE_ADDR); + host->regs = IOMEM(MX8M_USDHC1_BASE_ADDR); break; case 1: - host->regs = IOMEM(MX8MQ_USDHC2_BASE_ADDR); + host->regs = IOMEM(MX8M_USDHC2_BASE_ADDR); + break; + case 2: + /* Only exists on i.MX8MM, not on i.MX8MQ */ + host->regs = IOMEM(MX8MM_USDHC3_BASE_ADDR); break; default: return -EINVAL; @@ -283,7 +288,7 @@ int imx8m_esdhc_load_image(int instance, bool start) if (ret) return ret; - return esdhc_load_image(&host, MX8MQ_DDR_CSD1_BASE_ADDR, + return esdhc_load_image(&host, MX8M_DDR_CSD1_BASE_ADDR, MX8MQ_ATF_BL33_BASE_ADDR, SZ_32K, start); } #endif -- cgit v1.2.3 From a58a9fe47c10aef8c59daba47d6d90b619bbfc8b Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 10 Feb 2020 22:00:17 +0100 Subject: USB: gadget: fsl_udc: move register definitions to header file The register definitions will be shared by the regular and the pbl driver, so move them to a header file. Signed-off-by: Sascha Hauer --- drivers/usb/gadget/fsl_udc.c | 377 +------------------------------------------ include/soc/fsl/fsl_udc.h | 377 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 378 insertions(+), 376 deletions(-) create mode 100644 include/soc/fsl/fsl_udc.h (limited to 'drivers') diff --git a/drivers/usb/gadget/fsl_udc.c b/drivers/usb/gadget/fsl_udc.c index c7160cdbc7..dadc6aa375 100644 --- a/drivers/usb/gadget/fsl_udc.c +++ b/drivers/usb/gadget/fsl_udc.c @@ -10,384 +10,9 @@ #include #include #include - +#include #include -/* ### define USB registers here - */ -#define USB_MAX_CTRL_PAYLOAD 64 -#define USB_DR_SYS_OFFSET 0x400 - - /* USB DR device mode registers (Little Endian) */ -struct usb_dr_device { - /* Capability register */ - u8 res1[256]; - u16 caplength; /* Capability Register Length */ - u16 hciversion; /* Host Controller Interface Version */ - u32 hcsparams; /* Host Controller Structual Parameters */ - u32 hccparams; /* Host Controller Capability Parameters */ - u8 res2[20]; - u32 dciversion; /* Device Controller Interface Version */ - u32 dccparams; /* Device Controller Capability Parameters */ - u8 res3[24]; - /* Operation register */ - u32 usbcmd; /* USB Command Register */ - u32 usbsts; /* USB Status Register */ - u32 usbintr; /* USB Interrupt Enable Register */ - u32 frindex; /* Frame Index Register */ - u8 res4[4]; - u32 deviceaddr; /* Device Address */ - u32 endpointlistaddr; /* Endpoint List Address Register */ - u8 res5[4]; - u32 burstsize; /* Master Interface Data Burst Size Register */ - u32 txttfilltuning; /* Transmit FIFO Tuning Controls Register */ - u8 res6[24]; - u32 configflag; /* Configure Flag Register */ - u32 portsc1; /* Port 1 Status and Control Register */ - u8 res7[28]; - u32 otgsc; /* On-The-Go Status and Control */ - u32 usbmode; /* USB Mode Register */ - u32 endptsetupstat; /* Endpoint Setup Status Register */ - u32 endpointprime; /* Endpoint Initialization Register */ - u32 endptflush; /* Endpoint Flush Register */ - u32 endptstatus; /* Endpoint Status Register */ - u32 endptcomplete; /* Endpoint Complete Register */ - u32 endptctrl[6]; /* Endpoint Control Registers */ -}; - -/* ep0 transfer state */ -#define WAIT_FOR_SETUP 0 -#define DATA_STATE_XMIT 1 -#define DATA_STATE_NEED_ZLP 2 -#define WAIT_FOR_OUT_STATUS 3 -#define DATA_STATE_RECV 4 - -/* Device Controller Capability Parameter register */ -#define DCCPARAMS_DC 0x00000080 -#define DCCPARAMS_DEN_MASK 0x0000001f - -/* Frame Index Register Bit Masks */ -#define USB_FRINDEX_MASKS 0x3fff -/* USB CMD Register Bit Masks */ -#define USB_CMD_RUN_STOP 0x00000001 -#define USB_CMD_CTRL_RESET 0x00000002 -#define USB_CMD_PERIODIC_SCHEDULE_EN 0x00000010 -#define USB_CMD_ASYNC_SCHEDULE_EN 0x00000020 -#define USB_CMD_INT_AA_DOORBELL 0x00000040 -#define USB_CMD_ASP 0x00000300 -#define USB_CMD_ASYNC_SCH_PARK_EN 0x00000800 -#define USB_CMD_SUTW 0x00002000 -#define USB_CMD_ATDTW 0x00004000 -#define USB_CMD_ITC 0x00FF0000 - -/* bit 15,3,2 are frame list size */ -#define USB_CMD_FRAME_SIZE_1024 0x00000000 -#define USB_CMD_FRAME_SIZE_512 0x00000004 -#define USB_CMD_FRAME_SIZE_256 0x00000008 -#define USB_CMD_FRAME_SIZE_128 0x0000000C -#define USB_CMD_FRAME_SIZE_64 0x00008000 -#define USB_CMD_FRAME_SIZE_32 0x00008004 -#define USB_CMD_FRAME_SIZE_16 0x00008008 -#define USB_CMD_FRAME_SIZE_8 0x0000800C - -/* bit 9-8 are async schedule park mode count */ -#define USB_CMD_ASP_00 0x00000000 -#define USB_CMD_ASP_01 0x00000100 -#define USB_CMD_ASP_10 0x00000200 -#define USB_CMD_ASP_11 0x00000300 -#define USB_CMD_ASP_BIT_POS 8 - -/* bit 23-16 are interrupt threshold control */ -#define USB_CMD_ITC_NO_THRESHOLD 0x00000000 -#define USB_CMD_ITC_1_MICRO_FRM 0x00010000 -#define USB_CMD_ITC_2_MICRO_FRM 0x00020000 -#define USB_CMD_ITC_4_MICRO_FRM 0x00040000 -#define USB_CMD_ITC_8_MICRO_FRM 0x00080000 -#define USB_CMD_ITC_16_MICRO_FRM 0x00100000 -#define USB_CMD_ITC_32_MICRO_FRM 0x00200000 -#define USB_CMD_ITC_64_MICRO_FRM 0x00400000 -#define USB_CMD_ITC_BIT_POS 16 - -/* USB STS Register Bit Masks */ -#define USB_STS_INT 0x00000001 -#define USB_STS_ERR 0x00000002 -#define USB_STS_PORT_CHANGE 0x00000004 -#define USB_STS_FRM_LST_ROLL 0x00000008 -#define USB_STS_SYS_ERR 0x00000010 -#define USB_STS_IAA 0x00000020 -#define USB_STS_RESET 0x00000040 -#define USB_STS_SOF 0x00000080 -#define USB_STS_SUSPEND 0x00000100 -#define USB_STS_HC_HALTED 0x00001000 -#define USB_STS_RCL 0x00002000 -#define USB_STS_PERIODIC_SCHEDULE 0x00004000 -#define USB_STS_ASYNC_SCHEDULE 0x00008000 - -/* USB INTR Register Bit Masks */ -#define USB_INTR_INT_EN 0x00000001 -#define USB_INTR_ERR_INT_EN 0x00000002 -#define USB_INTR_PTC_DETECT_EN 0x00000004 -#define USB_INTR_FRM_LST_ROLL_EN 0x00000008 -#define USB_INTR_SYS_ERR_EN 0x00000010 -#define USB_INTR_ASYN_ADV_EN 0x00000020 -#define USB_INTR_RESET_EN 0x00000040 -#define USB_INTR_SOF_EN 0x00000080 -#define USB_INTR_DEVICE_SUSPEND 0x00000100 - -/* Device Address bit masks */ -#define USB_DEVICE_ADDRESS_MASK 0xFE000000 -#define USB_DEVICE_ADDRESS_BIT_POS 25 - -/* endpoint list address bit masks */ -#define USB_EP_LIST_ADDRESS_MASK 0xfffff800 - -/* PORTSCX Register Bit Masks */ -#define PORTSCX_CURRENT_CONNECT_STATUS 0x00000001 -#define PORTSCX_CONNECT_STATUS_CHANGE 0x00000002 -#define PORTSCX_PORT_ENABLE 0x00000004 -#define PORTSCX_PORT_EN_DIS_CHANGE 0x00000008 -#define PORTSCX_OVER_CURRENT_ACT 0x00000010 -#define PORTSCX_OVER_CURRENT_CHG 0x00000020 -#define PORTSCX_PORT_FORCE_RESUME 0x00000040 -#define PORTSCX_PORT_SUSPEND 0x00000080 -#define PORTSCX_PORT_RESET 0x00000100 -#define PORTSCX_LINE_STATUS_BITS 0x00000C00 -#define PORTSCX_PORT_POWER 0x00001000 -#define PORTSCX_PORT_INDICTOR_CTRL 0x0000C000 -#define PORTSCX_PORT_TEST_CTRL 0x000F0000 -#define PORTSCX_WAKE_ON_CONNECT_EN 0x00100000 -#define PORTSCX_WAKE_ON_CONNECT_DIS 0x00200000 -#define PORTSCX_WAKE_ON_OVER_CURRENT 0x00400000 -#define PORTSCX_PHY_LOW_POWER_SPD 0x00800000 -#define PORTSCX_PORT_FORCE_FULL_SPEED 0x01000000 -#define PORTSCX_PORT_SPEED_MASK 0x0C000000 -#define PORTSCX_PORT_WIDTH 0x10000000 -#define PORTSCX_PHY_TYPE_SEL 0xC0000000 - -/* bit 11-10 are line status */ -#define PORTSCX_LINE_STATUS_SE0 0x00000000 -#define PORTSCX_LINE_STATUS_JSTATE 0x00000400 -#define PORTSCX_LINE_STATUS_KSTATE 0x00000800 -#define PORTSCX_LINE_STATUS_UNDEF 0x00000C00 -#define PORTSCX_LINE_STATUS_BIT_POS 10 - -/* bit 15-14 are port indicator control */ -#define PORTSCX_PIC_OFF 0x00000000 -#define PORTSCX_PIC_AMBER 0x00004000 -#define PORTSCX_PIC_GREEN 0x00008000 -#define PORTSCX_PIC_UNDEF 0x0000C000 -#define PORTSCX_PIC_BIT_POS 14 - -/* bit 19-16 are port test control */ -#define PORTSCX_PTC_DISABLE 0x00000000 -#define PORTSCX_PTC_JSTATE 0x00010000 -#define PORTSCX_PTC_KSTATE 0x00020000 -#define PORTSCX_PTC_SEQNAK 0x00030000 -#define PORTSCX_PTC_PACKET 0x00040000 -#define PORTSCX_PTC_FORCE_EN 0x00050000 -#define PORTSCX_PTC_BIT_POS 16 - -/* bit 27-26 are port speed */ -#define PORTSCX_PORT_SPEED_FULL 0x00000000 -#define PORTSCX_PORT_SPEED_LOW 0x04000000 -#define PORTSCX_PORT_SPEED_HIGH 0x08000000 -#define PORTSCX_PORT_SPEED_UNDEF 0x0C000000 -#define PORTSCX_SPEED_BIT_POS 26 - -/* bit 28 is parallel transceiver width for UTMI interface */ -#define PORTSCX_PTW 0x10000000 -#define PORTSCX_PTW_8BIT 0x00000000 -#define PORTSCX_PTW_16BIT 0x10000000 - -/* bit 31-30 are port transceiver select */ -#define PORTSCX_PTS_UTMI 0x00000000 -#define PORTSCX_PTS_ULPI 0x80000000 -#define PORTSCX_PTS_FSLS 0xC0000000 -#define PORTSCX_PTS_BIT_POS 30 - -/* otgsc Register Bit Masks */ -#define OTGSC_CTRL_VUSB_DISCHARGE 0x00000001 -#define OTGSC_CTRL_VUSB_CHARGE 0x00000002 -#define OTGSC_CTRL_OTG_TERM 0x00000008 -#define OTGSC_CTRL_DATA_PULSING 0x00000010 -#define OTGSC_STS_USB_ID 0x00000100 -#define OTGSC_STS_A_VBUS_VALID 0x00000200 -#define OTGSC_STS_A_SESSION_VALID 0x00000400 -#define OTGSC_STS_B_SESSION_VALID 0x00000800 -#define OTGSC_STS_B_SESSION_END 0x00001000 -#define OTGSC_STS_1MS_TOGGLE 0x00002000 -#define OTGSC_STS_DATA_PULSING 0x00004000 -#define OTGSC_INTSTS_USB_ID 0x00010000 -#define OTGSC_INTSTS_A_VBUS_VALID 0x00020000 -#define OTGSC_INTSTS_A_SESSION_VALID 0x00040000 -#define OTGSC_INTSTS_B_SESSION_VALID 0x00080000 -#define OTGSC_INTSTS_B_SESSION_END 0x00100000 -#define OTGSC_INTSTS_1MS 0x00200000 -#define OTGSC_INTSTS_DATA_PULSING 0x00400000 -#define OTGSC_INTR_USB_ID 0x01000000 -#define OTGSC_INTR_A_VBUS_VALID 0x02000000 -#define OTGSC_INTR_A_SESSION_VALID 0x04000000 -#define OTGSC_INTR_B_SESSION_VALID 0x08000000 -#define OTGSC_INTR_B_SESSION_END 0x10000000 -#define OTGSC_INTR_1MS_TIMER 0x20000000 -#define OTGSC_INTR_DATA_PULSING 0x40000000 - -/* USB MODE Register Bit Masks */ -#define USB_MODE_CTRL_MODE_IDLE 0x00000000 -#define USB_MODE_CTRL_MODE_DEVICE 0x00000002 -#define USB_MODE_CTRL_MODE_HOST 0x00000003 -#define USB_MODE_CTRL_MODE_RSV 0x00000001 -#define USB_MODE_CTRL_MODE_MASK 0x00000003 -#define USB_MODE_SETUP_LOCK_OFF 0x00000008 -#define USB_MODE_STREAM_DISABLE 0x00000010 -/* Endpoint Flush Register */ -#define EPFLUSH_TX_OFFSET 0x00010000 -#define EPFLUSH_RX_OFFSET 0x00000000 - -/* Endpoint Setup Status bit masks */ -#define EP_SETUP_STATUS_MASK 0x0000003F -#define EP_SETUP_STATUS_EP0 0x00000001 - -/* ENDPOINTCTRLx Register Bit Masks */ -#define EPCTRL_TX_ENABLE 0x00800000 -#define EPCTRL_TX_DATA_TOGGLE_RST 0x00400000 /* Not EP0 */ -#define EPCTRL_TX_DATA_TOGGLE_INH 0x00200000 /* Not EP0 */ -#define EPCTRL_TX_TYPE 0x000C0000 -#define EPCTRL_TX_DATA_SOURCE 0x00020000 /* Not EP0 */ -#define EPCTRL_TX_EP_STALL 0x00010000 -#define EPCTRL_RX_ENABLE 0x00000080 -#define EPCTRL_RX_DATA_TOGGLE_RST 0x00000040 /* Not EP0 */ -#define EPCTRL_RX_DATA_TOGGLE_INH 0x00000020 /* Not EP0 */ -#define EPCTRL_RX_TYPE 0x0000000C -#define EPCTRL_RX_DATA_SINK 0x00000002 /* Not EP0 */ -#define EPCTRL_RX_EP_STALL 0x00000001 - -/* bit 19-18 and 3-2 are endpoint type */ -#define EPCTRL_EP_TYPE_CONTROL 0 -#define EPCTRL_EP_TYPE_ISO 1 -#define EPCTRL_EP_TYPE_BULK 2 -#define EPCTRL_EP_TYPE_INTERRUPT 3 -#define EPCTRL_TX_EP_TYPE_SHIFT 18 -#define EPCTRL_RX_EP_TYPE_SHIFT 2 - -/* SNOOPn Register Bit Masks */ -#define SNOOP_ADDRESS_MASK 0xFFFFF000 -#define SNOOP_SIZE_ZERO 0x00 /* snooping disable */ -#define SNOOP_SIZE_4KB 0x0B /* 4KB snoop size */ -#define SNOOP_SIZE_8KB 0x0C -#define SNOOP_SIZE_16KB 0x0D -#define SNOOP_SIZE_32KB 0x0E -#define SNOOP_SIZE_64KB 0x0F -#define SNOOP_SIZE_128KB 0x10 -#define SNOOP_SIZE_256KB 0x11 -#define SNOOP_SIZE_512KB 0x12 -#define SNOOP_SIZE_1MB 0x13 -#define SNOOP_SIZE_2MB 0x14 -#define SNOOP_SIZE_4MB 0x15 -#define SNOOP_SIZE_8MB 0x16 -#define SNOOP_SIZE_16MB 0x17 -#define SNOOP_SIZE_32MB 0x18 -#define SNOOP_SIZE_64MB 0x19 -#define SNOOP_SIZE_128MB 0x1A -#define SNOOP_SIZE_256MB 0x1B -#define SNOOP_SIZE_512MB 0x1C -#define SNOOP_SIZE_1GB 0x1D -#define SNOOP_SIZE_2GB 0x1E /* 2GB snoop size */ - -/* pri_ctrl Register Bit Masks */ -#define PRI_CTRL_PRI_LVL1 0x0000000C -#define PRI_CTRL_PRI_LVL0 0x00000003 - -/* si_ctrl Register Bit Masks */ -#define SI_CTRL_ERR_DISABLE 0x00000010 -#define SI_CTRL_IDRC_DISABLE 0x00000008 -#define SI_CTRL_RD_SAFE_EN 0x00000004 -#define SI_CTRL_RD_PREFETCH_DISABLE 0x00000002 -#define SI_CTRL_RD_PREFEFETCH_VAL 0x00000001 - -/* control Register Bit Masks */ -#define USB_CTRL_IOENB 0x00000004 -#define USB_CTRL_ULPI_INT0EN 0x00000001 - -/* Endpoint Queue Head data struct - * Rem: all the variables of qh are LittleEndian Mode - * and NEXT_POINTER_MASK should operate on a LittleEndian, Phy Addr - */ -struct ep_queue_head { - u32 max_pkt_length; /* Mult(31-30) , Zlt(29) , Max Pkt len - and IOS(15) */ - u32 curr_dtd_ptr; /* Current dTD Pointer(31-5) */ - u32 next_dtd_ptr; /* Next dTD Pointer(31-5), T(0) */ - u32 size_ioc_int_sts; /* Total bytes (30-16), IOC (15), - MultO(11-10), STS (7-0) */ - u32 buff_ptr0; /* Buffer pointer Page 0 (31-12) */ - u32 buff_ptr1; /* Buffer pointer Page 1 (31-12) */ - u32 buff_ptr2; /* Buffer pointer Page 2 (31-12) */ - u32 buff_ptr3; /* Buffer pointer Page 3 (31-12) */ - u32 buff_ptr4; /* Buffer pointer Page 4 (31-12) */ - u32 res1; - u8 setup_buffer[8]; /* Setup data 8 bytes */ - u32 res2[4]; -}; - -/* Endpoint Queue Head Bit Masks */ -#define EP_QUEUE_HEAD_MULT_POS 30 -#define EP_QUEUE_HEAD_ZLT_SEL 0x20000000 -#define EP_QUEUE_HEAD_MAX_PKT_LEN_POS 16 -#define EP_QUEUE_HEAD_MAX_PKT_LEN(ep_info) (((ep_info)>>16)&0x07ff) -#define EP_QUEUE_HEAD_IOS 0x00008000 -#define EP_QUEUE_HEAD_NEXT_TERMINATE 0x00000001 -#define EP_QUEUE_HEAD_IOC 0x00008000 -#define EP_QUEUE_HEAD_MULTO 0x00000C00 -#define EP_QUEUE_HEAD_STATUS_HALT 0x00000040 -#define EP_QUEUE_HEAD_STATUS_ACTIVE 0x00000080 -#define EP_QUEUE_CURRENT_OFFSET_MASK 0x00000FFF -#define EP_QUEUE_HEAD_NEXT_POINTER_MASK 0xFFFFFFE0 -#define EP_QUEUE_FRINDEX_MASK 0x000007FF -#define EP_MAX_LENGTH_TRANSFER 0x4000 - -/* Endpoint Transfer Descriptor data struct */ -/* Rem: all the variables of td are LittleEndian Mode */ -struct ep_td_struct { - u32 next_td_ptr; /* Next TD pointer(31-5), T(0) set - indicate invalid */ - u32 size_ioc_sts; /* Total bytes (30-16), IOC (15), - MultO(11-10), STS (7-0) */ - u32 buff_ptr0; /* Buffer pointer Page 0 */ - u32 buff_ptr1; /* Buffer pointer Page 1 */ - u32 buff_ptr2; /* Buffer pointer Page 2 */ - u32 buff_ptr3; /* Buffer pointer Page 3 */ - u32 buff_ptr4; /* Buffer pointer Page 4 */ - u32 res; - /* 32 bytes */ - dma_addr_t td_dma; /* dma address for this td */ - /* virtual address of next td specified in next_td_ptr */ - struct ep_td_struct *next_td_virt; -}; - -/* Endpoint Transfer Descriptor bit Masks */ -#define DTD_NEXT_TERMINATE 0x00000001 -#define DTD_IOC 0x00008000 -#define DTD_STATUS_ACTIVE 0x00000080 -#define DTD_STATUS_HALTED 0x00000040 -#define DTD_STATUS_DATA_BUFF_ERR 0x00000020 -#define DTD_STATUS_TRANSACTION_ERR 0x00000008 -#define DTD_RESERVED_FIELDS 0x80007300 -#define DTD_ADDR_MASK 0xFFFFFFE0 -#define DTD_PACKET_SIZE 0x7FFF0000 -#define DTD_LENGTH_BIT_POS 16 -#define DTD_ERROR_MASK (DTD_STATUS_HALTED | \ - DTD_STATUS_DATA_BUFF_ERR | \ - DTD_STATUS_TRANSACTION_ERR) -/* Alignment requirements; must be a power of two */ -#define DTD_ALIGNMENT 0x20 -#define QH_ALIGNMENT 2048 - -/* Controller dma boundary */ -#define UDC_DMA_BOUNDARY 0x1000 - -/*-------------------------------------------------------------------------*/ - /* ### driver private data */ struct fsl_req { diff --git a/include/soc/fsl/fsl_udc.h b/include/soc/fsl/fsl_udc.h new file mode 100644 index 0000000000..b401351796 --- /dev/null +++ b/include/soc/fsl/fsl_udc.h @@ -0,0 +1,377 @@ +#ifndef __FSL_UDC_H +#define __FSL_UDC_H + +/* USB DR device mode registers (Little Endian) */ +struct usb_dr_device { + /* Capability register */ + u8 res1[256]; /* 0x000 */ + u16 caplength; /* 0x100: Capability Register Length */ + u16 hciversion; /* 0x102: Host Controller Interface Version */ + u32 hcsparams; /* 0x104: Host Controller Structual Parameters */ + u32 hccparams; /* 0x108: Host Controller Capability Parameters */ + u8 res2[20]; /* 0x10c */ + u32 dciversion; /* 0x120: Device Controller Interface Version */ + u32 dccparams; /* 0x124: Device Controller Capability Parameters */ + u8 res3[24]; /* 0x128 */ + /* Operation register */ + u32 usbcmd; /* 0x140: USB Command Register */ + u32 usbsts; /* 0x144: USB Status Register */ + u32 usbintr; /* 0x148: USB Interrupt Enable Register */ + u32 frindex; /* 0x14c: Frame Index Register */ + u8 res4[4]; /* 0x150 */ + u32 deviceaddr; /* 0x154: Device Address */ + u32 endpointlistaddr; /* 0x158: Endpoint List Address Register */ + u8 res5[4]; /* 0x15c */ + u32 burstsize; /* 0x160: Master Interface Data Burst Size Register */ + u32 txttfilltuning; /* 0x164: Transmit FIFO Tuning Controls Register */ + u8 res6[24]; /* 0x168 */ + u32 configflag; /* 0x180: Configure Flag Register */ + u32 portsc1; /* 0x184: Port 1 Status and Control Register */ + u8 res7[28]; /* 0x188 */ + u32 otgsc; /* 0x1a4: On-The-Go Status and Control */ + u32 usbmode; /* 0x1a8: USB Mode Register */ + u32 endptsetupstat; /* 0x1ac: Endpoint Setup Status Register */ + u32 endpointprime; /* 0x1b0: Endpoint Initialization Register */ + u32 endptflush; /* 0x1b4: Endpoint Flush Register */ + u32 endptstatus; /* 0x1b8: Endpoint Status Register */ + u32 endptcomplete; /* 0x1bc: Endpoint Complete Register */ + u32 endptctrl[6]; /* 0x1c0: Endpoint Control Registers */ +}; + +/* ### define USB registers here + */ +#define USB_MAX_CTRL_PAYLOAD 64 +#define USB_DR_SYS_OFFSET 0x400 + +/* ep0 transfer state */ +#define WAIT_FOR_SETUP 0 +#define DATA_STATE_XMIT 1 +#define DATA_STATE_NEED_ZLP 2 +#define WAIT_FOR_OUT_STATUS 3 +#define DATA_STATE_RECV 4 + +/* Device Controller Capability Parameter register */ +#define DCCPARAMS_DC 0x00000080 +#define DCCPARAMS_DEN_MASK 0x0000001f + +/* Frame Index Register Bit Masks */ +#define USB_FRINDEX_MASKS 0x3fff +/* USB CMD Register Bit Masks */ +#define USB_CMD_RUN_STOP 0x00000001 +#define USB_CMD_CTRL_RESET 0x00000002 +#define USB_CMD_PERIODIC_SCHEDULE_EN 0x00000010 +#define USB_CMD_ASYNC_SCHEDULE_EN 0x00000020 +#define USB_CMD_INT_AA_DOORBELL 0x00000040 +#define USB_CMD_ASP 0x00000300 +#define USB_CMD_ASYNC_SCH_PARK_EN 0x00000800 +#define USB_CMD_SUTW 0x00002000 +#define USB_CMD_ATDTW 0x00004000 +#define USB_CMD_ITC 0x00FF0000 + +/* bit 15,3,2 are frame list size */ +#define USB_CMD_FRAME_SIZE_1024 0x00000000 +#define USB_CMD_FRAME_SIZE_512 0x00000004 +#define USB_CMD_FRAME_SIZE_256 0x00000008 +#define USB_CMD_FRAME_SIZE_128 0x0000000C +#define USB_CMD_FRAME_SIZE_64 0x00008000 +#define USB_CMD_FRAME_SIZE_32 0x00008004 +#define USB_CMD_FRAME_SIZE_16 0x00008008 +#define USB_CMD_FRAME_SIZE_8 0x0000800C + +/* bit 9-8 are async schedule park mode count */ +#define USB_CMD_ASP_00 0x00000000 +#define USB_CMD_ASP_01 0x00000100 +#define USB_CMD_ASP_10 0x00000200 +#define USB_CMD_ASP_11 0x00000300 +#define USB_CMD_ASP_BIT_POS 8 + +/* bit 23-16 are interrupt threshold control */ +#define USB_CMD_ITC_NO_THRESHOLD 0x00000000 +#define USB_CMD_ITC_1_MICRO_FRM 0x00010000 +#define USB_CMD_ITC_2_MICRO_FRM 0x00020000 +#define USB_CMD_ITC_4_MICRO_FRM 0x00040000 +#define USB_CMD_ITC_8_MICRO_FRM 0x00080000 +#define USB_CMD_ITC_16_MICRO_FRM 0x00100000 +#define USB_CMD_ITC_32_MICRO_FRM 0x00200000 +#define USB_CMD_ITC_64_MICRO_FRM 0x00400000 +#define USB_CMD_ITC_BIT_POS 16 + +/* USB STS Register Bit Masks */ +#define USB_STS_INT 0x00000001 +#define USB_STS_ERR 0x00000002 +#define USB_STS_PORT_CHANGE 0x00000004 +#define USB_STS_FRM_LST_ROLL 0x00000008 +#define USB_STS_SYS_ERR 0x00000010 +#define USB_STS_IAA 0x00000020 +#define USB_STS_RESET 0x00000040 +#define USB_STS_SOF 0x00000080 +#define USB_STS_SUSPEND 0x00000100 +#define USB_STS_HC_HALTED 0x00001000 +#define USB_STS_RCL 0x00002000 +#define USB_STS_PERIODIC_SCHEDULE 0x00004000 +#define USB_STS_ASYNC_SCHEDULE 0x00008000 + +/* USB INTR Register Bit Masks */ +#define USB_INTR_INT_EN 0x00000001 +#define USB_INTR_ERR_INT_EN 0x00000002 +#define USB_INTR_PTC_DETECT_EN 0x00000004 +#define USB_INTR_FRM_LST_ROLL_EN 0x00000008 +#define USB_INTR_SYS_ERR_EN 0x00000010 +#define USB_INTR_ASYN_ADV_EN 0x00000020 +#define USB_INTR_RESET_EN 0x00000040 +#define USB_INTR_SOF_EN 0x00000080 +#define USB_INTR_DEVICE_SUSPEND 0x00000100 + +/* Device Address bit masks */ +#define USB_DEVICE_ADDRESS_MASK 0xFE000000 +#define USB_DEVICE_ADDRESS_BIT_POS 25 + +/* endpoint list address bit masks */ +#define USB_EP_LIST_ADDRESS_MASK 0xfffff800 + +/* PORTSCX Register Bit Masks */ +#define PORTSCX_CURRENT_CONNECT_STATUS 0x00000001 +#define PORTSCX_CONNECT_STATUS_CHANGE 0x00000002 +#define PORTSCX_PORT_ENABLE 0x00000004 +#define PORTSCX_PORT_EN_DIS_CHANGE 0x00000008 +#define PORTSCX_OVER_CURRENT_ACT 0x00000010 +#define PORTSCX_OVER_CURRENT_CHG 0x00000020 +#define PORTSCX_PORT_FORCE_RESUME 0x00000040 +#define PORTSCX_PORT_SUSPEND 0x00000080 +#define PORTSCX_PORT_RESET 0x00000100 +#define PORTSCX_LINE_STATUS_BITS 0x00000C00 +#define PORTSCX_PORT_POWER 0x00001000 +#define PORTSCX_PORT_INDICTOR_CTRL 0x0000C000 +#define PORTSCX_PORT_TEST_CTRL 0x000F0000 +#define PORTSCX_WAKE_ON_CONNECT_EN 0x00100000 +#define PORTSCX_WAKE_ON_CONNECT_DIS 0x00200000 +#define PORTSCX_WAKE_ON_OVER_CURRENT 0x00400000 +#define PORTSCX_PHY_LOW_POWER_SPD 0x00800000 +#define PORTSCX_PORT_FORCE_FULL_SPEED 0x01000000 +#define PORTSCX_PORT_SPEED_MASK 0x0C000000 +#define PORTSCX_PORT_WIDTH 0x10000000 +#define PORTSCX_PHY_TYPE_SEL 0xC0000000 + +/* bit 11-10 are line status */ +#define PORTSCX_LINE_STATUS_SE0 0x00000000 +#define PORTSCX_LINE_STATUS_JSTATE 0x00000400 +#define PORTSCX_LINE_STATUS_KSTATE 0x00000800 +#define PORTSCX_LINE_STATUS_UNDEF 0x00000C00 +#define PORTSCX_LINE_STATUS_BIT_POS 10 + +/* bit 15-14 are port indicator control */ +#define PORTSCX_PIC_OFF 0x00000000 +#define PORTSCX_PIC_AMBER 0x00004000 +#define PORTSCX_PIC_GREEN 0x00008000 +#define PORTSCX_PIC_UNDEF 0x0000C000 +#define PORTSCX_PIC_BIT_POS 14 + +/* bit 19-16 are port test control */ +#define PORTSCX_PTC_DISABLE 0x00000000 +#define PORTSCX_PTC_JSTATE 0x00010000 +#define PORTSCX_PTC_KSTATE 0x00020000 +#define PORTSCX_PTC_SEQNAK 0x00030000 +#define PORTSCX_PTC_PACKET 0x00040000 +#define PORTSCX_PTC_FORCE_EN 0x00050000 +#define PORTSCX_PTC_BIT_POS 16 + +/* bit 27-26 are port speed */ +#define PORTSCX_PORT_SPEED_FULL 0x00000000 +#define PORTSCX_PORT_SPEED_LOW 0x04000000 +#define PORTSCX_PORT_SPEED_HIGH 0x08000000 +#define PORTSCX_PORT_SPEED_UNDEF 0x0C000000 +#define PORTSCX_SPEED_BIT_POS 26 + +/* bit 28 is parallel transceiver width for UTMI interface */ +#define PORTSCX_PTW 0x10000000 +#define PORTSCX_PTW_8BIT 0x00000000 +#define PORTSCX_PTW_16BIT 0x10000000 + +/* bit 31-30 are port transceiver select */ +#define PORTSCX_PTS_UTMI 0x00000000 +#define PORTSCX_PTS_ULPI 0x80000000 +#define PORTSCX_PTS_FSLS 0xC0000000 +#define PORTSCX_PTS_BIT_POS 30 + +/* otgsc Register Bit Masks */ +#define OTGSC_CTRL_VUSB_DISCHARGE 0x00000001 +#define OTGSC_CTRL_VUSB_CHARGE 0x00000002 +#define OTGSC_CTRL_OTG_TERM 0x00000008 +#define OTGSC_CTRL_DATA_PULSING 0x00000010 +#define OTGSC_STS_USB_ID 0x00000100 +#define OTGSC_STS_A_VBUS_VALID 0x00000200 +#define OTGSC_STS_A_SESSION_VALID 0x00000400 +#define OTGSC_STS_B_SESSION_VALID 0x00000800 +#define OTGSC_STS_B_SESSION_END 0x00001000 +#define OTGSC_STS_1MS_TOGGLE 0x00002000 +#define OTGSC_STS_DATA_PULSING 0x00004000 +#define OTGSC_INTSTS_USB_ID 0x00010000 +#define OTGSC_INTSTS_A_VBUS_VALID 0x00020000 +#define OTGSC_INTSTS_A_SESSION_VALID 0x00040000 +#define OTGSC_INTSTS_B_SESSION_VALID 0x00080000 +#define OTGSC_INTSTS_B_SESSION_END 0x00100000 +#define OTGSC_INTSTS_1MS 0x00200000 +#define OTGSC_INTSTS_DATA_PULSING 0x00400000 +#define OTGSC_INTR_USB_ID 0x01000000 +#define OTGSC_INTR_A_VBUS_VALID 0x02000000 +#define OTGSC_INTR_A_SESSION_VALID 0x04000000 +#define OTGSC_INTR_B_SESSION_VALID 0x08000000 +#define OTGSC_INTR_B_SESSION_END 0x10000000 +#define OTGSC_INTR_1MS_TIMER 0x20000000 +#define OTGSC_INTR_DATA_PULSING 0x40000000 + +/* USB MODE Register Bit Masks */ +#define USB_MODE_CTRL_MODE_IDLE 0x00000000 +#define USB_MODE_CTRL_MODE_DEVICE 0x00000002 +#define USB_MODE_CTRL_MODE_HOST 0x00000003 +#define USB_MODE_CTRL_MODE_RSV 0x00000001 +#define USB_MODE_CTRL_MODE_MASK 0x00000003 +#define USB_MODE_SETUP_LOCK_OFF 0x00000008 +#define USB_MODE_STREAM_DISABLE 0x00000010 +/* Endpoint Flush Register */ +#define EPFLUSH_TX_OFFSET 0x00010000 +#define EPFLUSH_RX_OFFSET 0x00000000 + +/* Endpoint Setup Status bit masks */ +#define EP_SETUP_STATUS_MASK 0x0000003F +#define EP_SETUP_STATUS_EP0 0x00000001 + +/* ENDPOINTCTRLx Register Bit Masks */ +#define EPCTRL_TX_ENABLE 0x00800000 +#define EPCTRL_TX_DATA_TOGGLE_RST 0x00400000 /* Not EP0 */ +#define EPCTRL_TX_DATA_TOGGLE_INH 0x00200000 /* Not EP0 */ +#define EPCTRL_TX_TYPE 0x000C0000 +#define EPCTRL_TX_DATA_SOURCE 0x00020000 /* Not EP0 */ +#define EPCTRL_TX_EP_STALL 0x00010000 +#define EPCTRL_RX_ENABLE 0x00000080 +#define EPCTRL_RX_DATA_TOGGLE_RST 0x00000040 /* Not EP0 */ +#define EPCTRL_RX_DATA_TOGGLE_INH 0x00000020 /* Not EP0 */ +#define EPCTRL_RX_TYPE 0x0000000C +#define EPCTRL_RX_DATA_SINK 0x00000002 /* Not EP0 */ +#define EPCTRL_RX_EP_STALL 0x00000001 + +/* bit 19-18 and 3-2 are endpoint type */ +#define EPCTRL_EP_TYPE_CONTROL 0 +#define EPCTRL_EP_TYPE_ISO 1 +#define EPCTRL_EP_TYPE_BULK 2 +#define EPCTRL_EP_TYPE_INTERRUPT 3 +#define EPCTRL_TX_EP_TYPE_SHIFT 18 +#define EPCTRL_RX_EP_TYPE_SHIFT 2 + +/* SNOOPn Register Bit Masks */ +#define SNOOP_ADDRESS_MASK 0xFFFFF000 +#define SNOOP_SIZE_ZERO 0x00 /* snooping disable */ +#define SNOOP_SIZE_4KB 0x0B /* 4KB snoop size */ +#define SNOOP_SIZE_8KB 0x0C +#define SNOOP_SIZE_16KB 0x0D +#define SNOOP_SIZE_32KB 0x0E +#define SNOOP_SIZE_64KB 0x0F +#define SNOOP_SIZE_128KB 0x10 +#define SNOOP_SIZE_256KB 0x11 +#define SNOOP_SIZE_512KB 0x12 +#define SNOOP_SIZE_1MB 0x13 +#define SNOOP_SIZE_2MB 0x14 +#define SNOOP_SIZE_4MB 0x15 +#define SNOOP_SIZE_8MB 0x16 +#define SNOOP_SIZE_16MB 0x17 +#define SNOOP_SIZE_32MB 0x18 +#define SNOOP_SIZE_64MB 0x19 +#define SNOOP_SIZE_128MB 0x1A +#define SNOOP_SIZE_256MB 0x1B +#define SNOOP_SIZE_512MB 0x1C +#define SNOOP_SIZE_1GB 0x1D +#define SNOOP_SIZE_2GB 0x1E /* 2GB snoop size */ + +/* pri_ctrl Register Bit Masks */ +#define PRI_CTRL_PRI_LVL1 0x0000000C +#define PRI_CTRL_PRI_LVL0 0x00000003 + +/* si_ctrl Register Bit Masks */ +#define SI_CTRL_ERR_DISABLE 0x00000010 +#define SI_CTRL_IDRC_DISABLE 0x00000008 +#define SI_CTRL_RD_SAFE_EN 0x00000004 +#define SI_CTRL_RD_PREFETCH_DISABLE 0x00000002 +#define SI_CTRL_RD_PREFEFETCH_VAL 0x00000001 + +/* control Register Bit Masks */ +#define USB_CTRL_IOENB 0x00000004 +#define USB_CTRL_ULPI_INT0EN 0x00000001 + +/* Endpoint Queue Head data struct + * Rem: all the variables of qh are LittleEndian Mode + * and NEXT_POINTER_MASK should operate on a LittleEndian, Phy Addr + */ +struct ep_queue_head { + u32 max_pkt_length; /* Mult(31-30) , Zlt(29) , Max Pkt len + and IOS(15) */ + u32 curr_dtd_ptr; /* Current dTD Pointer(31-5) */ + u32 next_dtd_ptr; /* Next dTD Pointer(31-5), T(0) */ + u32 size_ioc_int_sts; /* Total bytes (30-16), IOC (15), + MultO(11-10), STS (7-0) */ + u32 buff_ptr0; /* Buffer pointer Page 0 (31-12) */ + u32 buff_ptr1; /* Buffer pointer Page 1 (31-12) */ + u32 buff_ptr2; /* Buffer pointer Page 2 (31-12) */ + u32 buff_ptr3; /* Buffer pointer Page 3 (31-12) */ + u32 buff_ptr4; /* Buffer pointer Page 4 (31-12) */ + u32 res1; + u8 setup_buffer[8]; /* Setup data 8 bytes */ + u32 res2[4]; +}; + +/* Endpoint Queue Head Bit Masks */ +#define EP_QUEUE_HEAD_MULT_POS 30 +#define EP_QUEUE_HEAD_ZLT_SEL 0x20000000 +#define EP_QUEUE_HEAD_MAX_PKT_LEN_POS 16 +#define EP_QUEUE_HEAD_MAX_PKT_LEN(ep_info) (((ep_info)>>16)&0x07ff) +#define EP_QUEUE_HEAD_IOS 0x00008000 +#define EP_QUEUE_HEAD_NEXT_TERMINATE 0x00000001 +#define EP_QUEUE_HEAD_IOC 0x00008000 +#define EP_QUEUE_HEAD_MULTO 0x00000C00 +#define EP_QUEUE_HEAD_STATUS_HALT 0x00000040 +#define EP_QUEUE_HEAD_STATUS_ACTIVE 0x00000080 +#define EP_QUEUE_CURRENT_OFFSET_MASK 0x00000FFF +#define EP_QUEUE_HEAD_NEXT_POINTER_MASK 0xFFFFFFE0 +#define EP_QUEUE_FRINDEX_MASK 0x000007FF +#define EP_MAX_LENGTH_TRANSFER 0x4000 + +/* Endpoint Transfer Descriptor data struct */ +/* Rem: all the variables of td are LittleEndian Mode */ +struct ep_td_struct { + u32 next_td_ptr; /* Next TD pointer(31-5), T(0) set + indicate invalid */ + u32 size_ioc_sts; /* Total bytes (30-16), IOC (15), + MultO(11-10), STS (7-0) */ + u32 buff_ptr0; /* Buffer pointer Page 0 */ + u32 buff_ptr1; /* Buffer pointer Page 1 */ + u32 buff_ptr2; /* Buffer pointer Page 2 */ + u32 buff_ptr3; /* Buffer pointer Page 3 */ + u32 buff_ptr4; /* Buffer pointer Page 4 */ + u32 res; + /* 32 bytes */ + dma_addr_t td_dma; /* dma address for this td */ + /* virtual address of next td specified in next_td_ptr */ + struct ep_td_struct *next_td_virt; +}; + +/* Endpoint Transfer Descriptor bit Masks */ +#define DTD_NEXT_TERMINATE 0x00000001 +#define DTD_IOC 0x00008000 +#define DTD_STATUS_ACTIVE 0x00000080 +#define DTD_STATUS_HALTED 0x00000040 +#define DTD_STATUS_DATA_BUFF_ERR 0x00000020 +#define DTD_STATUS_TRANSACTION_ERR 0x00000008 +#define DTD_RESERVED_FIELDS 0x80007300 +#define DTD_ADDR_MASK 0xFFFFFFE0 +#define DTD_PACKET_SIZE 0x7FFF0000 +#define DTD_LENGTH_BIT_POS 16 +#define DTD_ERROR_MASK (DTD_STATUS_HALTED | \ + DTD_STATUS_DATA_BUFF_ERR | \ + DTD_STATUS_TRANSACTION_ERR) +/* Alignment requirements; must be a power of two */ +#define DTD_ALIGNMENT 0x20 +#define QH_ALIGNMENT 2048 + +/* Controller dma boundary */ +#define UDC_DMA_BOUNDARY 0x1000 + +#endif /* __FSL_UDC_H */ -- cgit v1.2.3 From 0a45e20ef44f4e8a5427ac30a31a2d800ff40462 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 11 Feb 2020 09:37:52 +0100 Subject: usb: gadget: fsl_udc: Add PBL image loading support For boards that do the RAM setup in code we can up to now only download the PBL part to SRAM. This patch adds support for downloading the rest of the image after the RAM has been configured. The ROM is nice enough to leave the USB controller initialized after a download, so we don't have to reinitialize it, but can simply continue to use the controller. Like all two-staged loading processes on i.MX this needs board support, it will only work when a board calls imx_barebox_load_usb() or one of the SoC specific variants. This needs the host counterpart in imx-usb-loader which is done in the next patch. Signed-off-by: Sascha Hauer --- drivers/usb/Makefile | 2 +- drivers/usb/gadget/Kconfig | 3 + drivers/usb/gadget/Makefile | 1 + drivers/usb/gadget/fsl_udc_pbl.c | 210 +++++++++++++++++++++++++++++++++++++++ include/soc/fsl/fsl_udc.h | 6 ++ 5 files changed, 221 insertions(+), 1 deletion(-) create mode 100644 drivers/usb/gadget/fsl_udc_pbl.c (limited to 'drivers') diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 9e98099502..64d4bddad4 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -2,9 +2,9 @@ obj-$(CONFIG_USB) += core/ obj-$(CONFIG_USB_IMX_CHIPIDEA) += imx/ obj-$(CONFIG_USB_DWC3) += dwc3/ obj-$(CONFIG_USB_MUSB) += musb/ -obj-$(CONFIG_USB_GADGET) += gadget/ obj-$(CONFIG_USB_STORAGE) += storage/ obj-y += host/ obj-y += otg/ +obj-y += gadget/ obj-$(CONFIG_USB) += misc/ diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 9d6a262038..3c1d7e6f18 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -15,6 +15,9 @@ config USB_GADGET_DRIVER_ARC default y select USB_GADGET_DUALSPEED +config USB_GADGET_DRIVER_ARC_PBL + bool + config USB_GADGET_DRIVER_AT91 bool prompt "at91 gadget driver" diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 9ef594575b..27673fcf0e 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -4,5 +4,6 @@ obj-$(CONFIG_USB_GADGET_SERIAL) += u_serial.o serial.o f_serial.o f_acm.o obj-$(CONFIG_USB_GADGET_DFU) += dfu.o obj-$(CONFIG_USB_GADGET_FASTBOOT) += f_fastboot.o obj-$(CONFIG_USB_GADGET_DRIVER_ARC) += fsl_udc.o +pbl-$(CONFIG_USB_GADGET_DRIVER_ARC_PBL) += fsl_udc_pbl.o obj-$(CONFIG_USB_GADGET_DRIVER_AT91) += at91_udc.o obj-$(CONFIG_USB_GADGET_DRIVER_PXA27X) += pxa27x_udc.o diff --git a/drivers/usb/gadget/fsl_udc_pbl.c b/drivers/usb/gadget/fsl_udc_pbl.c new file mode 100644 index 0000000000..978adf0667 --- /dev/null +++ b/drivers/usb/gadget/fsl_udc_pbl.c @@ -0,0 +1,210 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include +#include + +static void fsl_queue_td(struct usb_dr_device *dr, struct ep_td_struct *dtd, + int ep_is_in) +{ + int ep_index = 0; + int i = ep_index * 2 + ep_is_in; + u32 bitmask; + volatile struct ep_queue_head *dQH = + (void *)(unsigned long)readl(&dr->endpointlistaddr); + unsigned long td_dma = (unsigned long)dtd; + + dQH = &dQH[i]; + + bitmask = ep_is_in ? (1 << (ep_index + 16)) : (1 << (ep_index)); + + dQH->next_dtd_ptr = cpu_to_le32(td_dma & EP_QUEUE_HEAD_NEXT_POINTER_MASK); + + dQH->size_ioc_int_sts &= cpu_to_le32(~(EP_QUEUE_HEAD_STATUS_ACTIVE + | EP_QUEUE_HEAD_STATUS_HALT)); + + writel(bitmask, &dr->endpointprime); +} + +static struct ep_td_struct dtd_data __attribute__((aligned(64))); +static struct ep_td_struct dtd_status __attribute__((aligned(64))); + +static int fsl_ep_queue(struct usb_dr_device *dr, struct ep_td_struct *dtd, + void *buf, int len) +{ + u32 swap_temp; + + memset(dtd, 0, sizeof(*dtd)); + + /* Clear reserved field */ + swap_temp = cpu_to_le32(dtd->size_ioc_sts); + swap_temp &= ~DTD_RESERVED_FIELDS; + dtd->size_ioc_sts = cpu_to_le32(swap_temp); + + swap_temp = (unsigned long)buf; + dtd->buff_ptr0 = cpu_to_le32(swap_temp); + dtd->buff_ptr1 = cpu_to_le32(swap_temp + 0x1000); + dtd->buff_ptr2 = cpu_to_le32(swap_temp + 0x2000); + dtd->buff_ptr3 = cpu_to_le32(swap_temp + 0x3000); + dtd->buff_ptr4 = cpu_to_le32(swap_temp + 0x4000); + + /* Fill in the transfer size; set active bit */ + swap_temp = ((len << DTD_LENGTH_BIT_POS) | DTD_STATUS_ACTIVE) | DTD_IOC; + + writel(cpu_to_le32(swap_temp), &dtd->size_ioc_sts); + + dtd->next_td_ptr = cpu_to_le32(DTD_NEXT_TERMINATE); + + fsl_queue_td(dr, dtd, len ? 0 : 1); + + return 0; +} + +enum state { + state_init = 0, + state_expect_command, + state_transfer_data, + state_complete, +}; + +#define MAX_TRANSFER_SIZE 2048 + +static enum state state; +static uint8_t databuf[MAX_TRANSFER_SIZE] __attribute__((aligned(64))); +static int actual; +static int to_transfer; +static void *image; + +static void tripwire_handler(struct usb_dr_device *dr, u8 ep_num) +{ + uint32_t val; + struct ep_queue_head *qh; + struct ep_queue_head *dQH = (void *)(unsigned long)readl(&dr->endpointlistaddr); + struct usb_ctrlrequest *ctrl; + + qh = &dQH[ep_num * 2]; + + val = readl(&dr->endptsetupstat); + val |= 1 << ep_num; + writel(val, &dr->endptsetupstat); + + do { + val = readl(&dr->usbcmd); + val |= USB_CMD_SUTW; + writel(val, &dr->usbcmd); + + ctrl = (void *)qh->setup_buffer; + if ((ctrl->wValue & 0xff) == 1) + state = state_expect_command; + + } while (!(readl(&dr->usbcmd) & USB_CMD_SUTW)); + + val = readl(&dr->usbcmd); + val &= ~USB_CMD_SUTW; + writel(val, &dr->usbcmd); + + fsl_ep_queue(dr, &dtd_data, databuf, MAX_TRANSFER_SIZE); +} + +static void dtd_complete_irq(struct usb_dr_device *dr) +{ + struct ep_td_struct *dtd = &dtd_data; + u32 bit_pos; + int len; + + /* Clear the bits in the register */ + bit_pos = readl(&dr->endptcomplete); + writel(bit_pos, &dr->endptcomplete); + + if (!(bit_pos & 1)) + return; + + len = MAX_TRANSFER_SIZE - + (le32_to_cpu(dtd->size_ioc_sts) >> DTD_LENGTH_BIT_POS); + + if (state == state_expect_command) { + state = state_transfer_data; + to_transfer = databuf[8] << 24 | + databuf[9] << 16 | + databuf[10] << 8 | + databuf[11]; + } else { + memcpy(image + actual, &databuf[1], len - 1); + actual += len - 1; + to_transfer -= len - 1; + + if (to_transfer == 0) + state = state_complete; + } + + fsl_ep_queue(dr, &dtd_status, NULL, 0); +} + +static int usb_irq(struct usb_dr_device *dr) +{ + uint32_t irq_src = readl(&dr->usbsts); + + irq_src &= ~0x80; + + if (!irq_src) + return -EAGAIN; + + /* Clear notification bits */ + writel(irq_src, &dr->usbsts); + + /* USB Interrupt */ + if (irq_src & USB_STS_INT) { + /* Setup package, we only support ep0 as control ep */ + if (readl(&dr->endptsetupstat) & EP_SETUP_STATUS_EP0) + tripwire_handler(dr, 0); + + /* completion of dtd */ + if (readl(&dr->endptcomplete)) + dtd_complete_irq(dr); + } + + if (state == state_complete) + return 0; + else + return -EAGAIN; +} + +int imx_barebox_load_usb(void __iomem *dr, void *dest) +{ + int ret; + + image = dest; + + while (1) { + ret = usb_irq(dr); + if (!ret) + break; + } + + return 0; +} + +int imx_barebox_start_usb(void __iomem *dr, void *dest) +{ + void __noreturn (*bb)(void); + int ret; + + ret = imx_barebox_load_usb(dr, dest); + if (ret) + return ret; + + printf("Downloading complete, start barebox\n"); + bb = dest; + bb(); +} + +int imx8mm_barebox_load_usb(void *dest) +{ + return imx_barebox_load_usb(IOMEM(MX8MM_USB1_BASE_ADDR), dest); +} + +int imx8mm_barebox_start_usb(void *dest) +{ + return imx_barebox_start_usb(IOMEM(MX8MM_USB1_BASE_ADDR), dest); +} diff --git a/include/soc/fsl/fsl_udc.h b/include/soc/fsl/fsl_udc.h index b401351796..b983f714c5 100644 --- a/include/soc/fsl/fsl_udc.h +++ b/include/soc/fsl/fsl_udc.h @@ -374,4 +374,10 @@ struct ep_td_struct { /* Controller dma boundary */ #define UDC_DMA_BOUNDARY 0x1000 +int imx_barebox_load_usb(void __iomem *dr, void *dest); +int imx_barebox_start_usb(void __iomem *dr, void *dest); + +int imx8mm_barebox_load_usb(void *dest); +int imx8mm_barebox_start_usb(void *dest); + #endif /* __FSL_UDC_H */ -- cgit v1.2.3 From 910e4c6cb1575f6f3cbb7c86d5e670a78b332a8f Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 6 Feb 2020 11:23:56 +0100 Subject: usb: gadget: fsl_udc: Fix warnings on 64bit compilation Signed-off-by: Sascha Hauer --- drivers/usb/gadget/fsl_udc.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/usb/gadget/fsl_udc.c b/drivers/usb/gadget/fsl_udc.c index dadc6aa375..cffe9bdab7 100644 --- a/drivers/usb/gadget/fsl_udc.c +++ b/drivers/usb/gadget/fsl_udc.c @@ -762,6 +762,7 @@ static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, unsigned length; u32 swap_temp; struct ep_td_struct *dtd; + unsigned long buf; /* how big will this transfer be? */ length = min(req->req.length - req->req.actual, @@ -779,7 +780,13 @@ static struct ep_td_struct *fsl_build_dtd(struct fsl_req *req, dtd->size_ioc_sts = cpu_to_le32(swap_temp); /* Init all of buffer page pointers */ - swap_temp = (u32) (req->req.buf + req->req.actual); + buf = (unsigned long)req->req.buf; + if (buf > 0xffffffff) { + pr_err("Only 32bit supported\n"); + return NULL; + } + + swap_temp = (u32)(buf + req->req.actual); dtd->buff_ptr0 = cpu_to_le32(swap_temp); dtd->buff_ptr1 = cpu_to_le32(swap_temp + 0x1000); dtd->buff_ptr2 = cpu_to_le32(swap_temp + 0x2000); @@ -945,13 +952,19 @@ static int fsl_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) if (req->queue.next != &ep->queue) { struct ep_queue_head *qh; struct fsl_req *next_req; + unsigned long next_req_head; qh = ep->qh; next_req = list_entry(req->queue.next, struct fsl_req, queue); /* Point the QH to the first TD of next request */ - writel((u32) next_req->head, &qh->curr_dtd_ptr); + next_req_head = (unsigned long)next_req->head; + if (next_req_head > 0xffffffff) { + pr_err("Only 32bit supported\n"); + goto out; + } + writel((u32)next_req_head, &qh->curr_dtd_ptr); } /* The request hasn't been processed, patch up the TD chain */ -- cgit v1.2.3 From 8ed85b4a12ee382c2b8987c5d4f958e65e5c51b2 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 6 Feb 2020 11:24:23 +0100 Subject: usb: imx: Add i.MX8mm support Only add the compatible string to let the driver match. Signed-off-by: Sascha Hauer --- drivers/usb/imx/chipidea-imx.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/usb/imx/chipidea-imx.c b/drivers/usb/imx/chipidea-imx.c index 3cf5d26dcd..03301d9c3e 100644 --- a/drivers/usb/imx/chipidea-imx.c +++ b/drivers/usb/imx/chipidea-imx.c @@ -322,6 +322,8 @@ static void imx_chipidea_remove(struct device_d *dev) static __maybe_unused struct of_device_id imx_chipidea_dt_ids[] = { { .compatible = "fsl,imx27-usb", + }, { + .compatible = "fsl,imx7d-usb", }, { /* sentinel */ }, -- cgit v1.2.3 From 6a8c85aa7279611c97b57480f3ee7d2ca6be35b6 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 6 Feb 2020 09:54:11 +0100 Subject: serial: imx: Add imx8mm compatible Only add the compatible string to let the driver match. Signed-off-by: Sascha Hauer --- drivers/serial/serial_imx.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/serial/serial_imx.c b/drivers/serial/serial_imx.c index 09341af874..e5280ac3e9 100644 --- a/drivers/serial/serial_imx.c +++ b/drivers/serial/serial_imx.c @@ -287,6 +287,9 @@ static __maybe_unused struct of_device_id imx_serial_dt_ids[] = { }, { .compatible = "fsl,imx8mq-uart", .data = &imx21_data, + }, { + .compatible = "fsl,imx8mm-uart", + .data = &imx21_data, }, { /* sentinel */ } -- cgit v1.2.3 From d172474bd5b4db361b5b7f6b987f72291ccc2f1e Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 6 Feb 2020 11:23:17 +0100 Subject: mci: imx-esdhc: Add i.MX8mm support Only add the compatible string to let the driver match. Signed-off-by: Sascha Hauer --- drivers/mci/imx-esdhc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c index 6a9f1196cb..dc8fab73d3 100644 --- a/drivers/mci/imx-esdhc.c +++ b/drivers/mci/imx-esdhc.c @@ -389,6 +389,7 @@ static __maybe_unused struct of_device_id fsl_esdhc_compatible[] = { { .compatible = "fsl,imx6sl-usdhc", .data = &usdhc_imx6sl_data }, { .compatible = "fsl,imx6sx-usdhc", .data = &usdhc_imx6sx_data }, { .compatible = "fsl,imx8mq-usdhc", .data = &usdhc_imx6sx_data }, + { .compatible = "fsl,imx8mm-usdhc", .data = &usdhc_imx6sx_data }, { .compatible = "fsl,ls1046a-esdhc",.data = &esdhc_ls_data }, { /* sentinel */ } }; -- cgit v1.2.3 From d19adc55f607fff299fb54d29aef3396cbdf0baa Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 7 Feb 2020 16:23:26 +0100 Subject: I2C: i.MX: Add early i2c support for i.MX8M Signed-off-by: Sascha Hauer --- drivers/i2c/busses/i2c-imx-early.c | 12 ++++++++++++ include/i2c/i2c-early.h | 1 + 2 files changed, 13 insertions(+) (limited to 'drivers') diff --git a/drivers/i2c/busses/i2c-imx-early.c b/drivers/i2c/busses/i2c-imx-early.c index d67226441e..26922c1044 100644 --- a/drivers/i2c/busses/i2c-imx-early.c +++ b/drivers/i2c/busses/i2c-imx-early.c @@ -308,3 +308,15 @@ void *ls1046_i2c_init(void __iomem *regs) return &fsl_i2c; } + +void *imx8m_i2c_early_init(void __iomem *regs) +{ + fsl_i2c.regs = regs; + fsl_i2c.regshift = 2; + fsl_i2c.i2cr_ien_opcode = I2CR_IEN_OPCODE_1; + fsl_i2c.i2sr_clr_opcode = I2SR_CLR_OPCODE_W0C; + /* Divider for ~100kHz when coming from the ROM */ + fsl_i2c.ifdr = 0x0f; + + return &fsl_i2c; +} diff --git a/include/i2c/i2c-early.h b/include/i2c/i2c-early.h index 27efd25109..d64c1a4384 100644 --- a/include/i2c/i2c-early.h +++ b/include/i2c/i2c-early.h @@ -5,6 +5,7 @@ int i2c_fsl_xfer(void *ctx, struct i2c_msg *msgs, int num); +void *imx8m_i2c_early_init(void __iomem *regs); void *ls1046_i2c_init(void __iomem *regs); #endif /* __I2C_EARLY_H */ -- cgit v1.2.3 From 955403e5a295151b04f62b1c27b50cb9ee5a8070 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 6 Feb 2020 09:51:22 +0100 Subject: clk: imx: Add pll14xx support This adds support for the pll14xx found on i.MX8MM devices. This is taken from the Kernel as of v5.5. Since we'll need some early setup for the PLL a PBL hook is added to be called from lowlevel code. Signed-off-by: Sascha Hauer --- drivers/clk/imx/Makefile | 2 + drivers/clk/imx/clk-pll14xx.c | 446 ++++++++++++++++++++++++++++++++++++++++++ drivers/clk/imx/clk.h | 44 +++++ include/soc/imx8m/clk-early.h | 7 + 4 files changed, 499 insertions(+) create mode 100644 drivers/clk/imx/clk-pll14xx.c create mode 100644 include/soc/imx8m/clk-early.h (limited to 'drivers') diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 97ae97a2a9..bd70853dba 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_COMMON_CLK) += \ clk-pllv1.o \ clk-pllv2.o \ clk-pllv3.o \ + clk-pll14xx.o \ clk-pfd.o \ clk-gate2.o \ clk-gate-exclusive.o \ @@ -25,5 +26,6 @@ obj-$(CONFIG_ARCH_IMX6SX) += clk-imx6sx.o obj-$(CONFIG_ARCH_IMX6SL) += clk-imx6sl.o obj-$(CONFIG_ARCH_IMX6UL) += clk-imx6ul.o obj-$(CONFIG_ARCH_IMX7) += clk-imx7.o +pbl-$(CONFIG_ARCH_IMX8MM) += clk-pll14xx.o obj-$(CONFIG_ARCH_IMX8MQ) += clk-imx8mq.o obj-$(CONFIG_ARCH_VF610) += clk-vf610.o diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c new file mode 100644 index 0000000000..91e9624a60 --- /dev/null +++ b/drivers/clk/imx/clk-pll14xx.c @@ -0,0 +1,446 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2017-2018 NXP. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" + +#define GNRL_CTL 0x0 +#define DIV_CTL 0x4 +#define LOCK_STATUS BIT(31) +#define LOCK_SEL_MASK BIT(29) +#define CLKE_MASK BIT(11) +#define RST_MASK BIT(9) +#define BYPASS_MASK BIT(4) +#define MDIV_SHIFT 12 +#define MDIV_MASK GENMASK(21, 12) +#define PDIV_SHIFT 4 +#define PDIV_MASK GENMASK(9, 4) +#define SDIV_SHIFT 0 +#define SDIV_MASK GENMASK(2, 0) +#define KDIV_SHIFT 0 +#define KDIV_MASK GENMASK(15, 0) + +#define LOCK_TIMEOUT_US 10000 + +struct clk_pll14xx { + struct clk clk; + void __iomem *base; + enum imx_pll14xx_type type; + const struct imx_pll14xx_rate_table *rate_table; + int rate_count; + const char *parent; +}; + +#define to_clk_pll14xx(clk) container_of(clk, struct clk_pll14xx, clk) + +static const struct imx_pll14xx_rate_table imx_pll1416x_tbl[] = { + PLL_1416X_RATE(1800000000U, 225, 3, 0), + PLL_1416X_RATE(1600000000U, 200, 3, 0), + PLL_1416X_RATE(1500000000U, 375, 3, 1), + PLL_1416X_RATE(1400000000U, 350, 3, 1), + PLL_1416X_RATE(1200000000U, 300, 3, 1), + PLL_1416X_RATE(1000000000U, 250, 3, 1), + PLL_1416X_RATE(800000000U, 200, 3, 1), + PLL_1416X_RATE(750000000U, 250, 2, 2), + PLL_1416X_RATE(700000000U, 350, 3, 2), + PLL_1416X_RATE(600000000U, 300, 3, 2), +}; + +static const struct imx_pll14xx_rate_table imx_pll1443x_tbl[] = { + PLL_1443X_RATE(650000000U, 325, 3, 2, 0), + PLL_1443X_RATE(594000000U, 198, 2, 2, 0), + PLL_1443X_RATE(393216000U, 262, 2, 3, 9437), + PLL_1443X_RATE(361267200U, 361, 3, 3, 17511), +}; + +struct imx_pll14xx_clk imx_1443x_pll = { + .type = PLL_1443X, + .rate_table = imx_pll1443x_tbl, + .rate_count = ARRAY_SIZE(imx_pll1443x_tbl), +}; + +struct imx_pll14xx_clk imx_1416x_pll = { + .type = PLL_1416X, + .rate_table = imx_pll1416x_tbl, + .rate_count = ARRAY_SIZE(imx_pll1416x_tbl), +}; + +static const struct imx_pll14xx_rate_table *imx_get_pll_settings( + struct clk_pll14xx *pll, unsigned long rate) +{ + const struct imx_pll14xx_rate_table *rate_table = pll->rate_table; + int i; + + for (i = 0; i < pll->rate_count; i++) + if (rate == rate_table[i].rate) + return &rate_table[i]; + + return NULL; +} + +static long clk_pll14xx_round_rate(struct clk *clk, unsigned long rate, + unsigned long *prate) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + const struct imx_pll14xx_rate_table *rate_table = pll->rate_table; + int i; + + /* Assumming rate_table is in descending order */ + for (i = 0; i < pll->rate_count; i++) + if (rate >= rate_table[i].rate) + return rate_table[i].rate; + + /* return minimum supported value */ + return rate_table[i - 1].rate; +} + +static unsigned long clk_pll1416x_recalc_rate(struct clk *clk, + unsigned long parent_rate) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + u32 mdiv, pdiv, sdiv, pll_div; + u64 fvco = parent_rate; + + pll_div = readl(pll->base + 4); + mdiv = (pll_div & MDIV_MASK) >> MDIV_SHIFT; + pdiv = (pll_div & PDIV_MASK) >> PDIV_SHIFT; + sdiv = (pll_div & SDIV_MASK) >> SDIV_SHIFT; + + fvco *= mdiv; + do_div(fvco, pdiv << sdiv); + + return fvco; +} + +static unsigned long clk_pll1443x_recalc_rate(struct clk *clk, + unsigned long parent_rate) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + u32 mdiv, pdiv, sdiv, pll_div_ctl0, pll_div_ctl1; + short int kdiv; + u64 fvco = parent_rate; + + pll_div_ctl0 = readl(pll->base + 4); + pll_div_ctl1 = readl(pll->base + 8); + mdiv = (pll_div_ctl0 & MDIV_MASK) >> MDIV_SHIFT; + pdiv = (pll_div_ctl0 & PDIV_MASK) >> PDIV_SHIFT; + sdiv = (pll_div_ctl0 & SDIV_MASK) >> SDIV_SHIFT; + kdiv = pll_div_ctl1 & KDIV_MASK; + + /* fvco = (m * 65536 + k) * Fin / (p * 65536) */ + fvco *= (mdiv * 65536 + kdiv); + pdiv *= 65536; + + do_div(fvco, pdiv << sdiv); + + return fvco; +} + +static inline bool clk_pll14xx_mp_change(const struct imx_pll14xx_rate_table *rate, + u32 pll_div) +{ + u32 old_mdiv, old_pdiv; + + old_mdiv = (pll_div & MDIV_MASK) >> MDIV_SHIFT; + old_pdiv = (pll_div & PDIV_MASK) >> PDIV_SHIFT; + + return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv; +} + +static int clk_pll14xx_wait_lock(struct clk_pll14xx *pll) +{ + u32 val; + + return readl_poll_timeout(pll->base, val, val & LOCK_STATUS, + LOCK_TIMEOUT_US); +} + +static int clk_pll1416x_set_rate(struct clk *clk, unsigned long drate, + unsigned long prate) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + const struct imx_pll14xx_rate_table *rate; + u32 tmp, div_val; + int ret; + + rate = imx_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, clk->name); + return -EINVAL; + } + + tmp = readl(pll->base + 4); + + if (!clk_pll14xx_mp_change(rate, tmp)) { + tmp &= ~(SDIV_MASK) << SDIV_SHIFT; + tmp |= rate->sdiv << SDIV_SHIFT; + writel(tmp, pll->base + 4); + + return 0; + } + + /* Bypass clock and set lock to pll output lock */ + tmp = readl(pll->base); + tmp |= LOCK_SEL_MASK; + writel(tmp, pll->base); + + /* Enable RST */ + tmp &= ~RST_MASK; + writel(tmp, pll->base); + + /* Enable BYPASS */ + tmp |= BYPASS_MASK; + writel(tmp, pll->base); + + div_val = (rate->mdiv << MDIV_SHIFT) | (rate->pdiv << PDIV_SHIFT) | + (rate->sdiv << SDIV_SHIFT); + writel(div_val, pll->base + 0x4); + + /* + * According to SPEC, t3 - t2 need to be greater than + * 1us and 1/FREF, respectively. + * FREF is FIN / Prediv, the prediv is [1, 63], so choose + * 3us. + */ + udelay(3); + + /* Disable RST */ + tmp |= RST_MASK; + writel(tmp, pll->base); + + /* Wait Lock */ + ret = clk_pll14xx_wait_lock(pll); + if (ret) + return ret; + + /* Bypass */ + tmp &= ~BYPASS_MASK; + writel(tmp, pll->base); + + return 0; +} + +int clk_pll1416x_early_set_rate(void __iomem *base, unsigned long drate, + unsigned long prate) +{ + struct clk_pll14xx pll = { + .clk = { + .name = "pll1416x", + }, + .base = base, + .rate_table = imx_pll1416x_tbl, + .rate_count = ARRAY_SIZE(imx_pll1416x_tbl), + }; + + return clk_pll1416x_set_rate(&pll.clk, drate, prate); +} + +static int clk_pll1443x_set_rate(struct clk *clk, unsigned long drate, + unsigned long prate) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + const struct imx_pll14xx_rate_table *rate; + u32 tmp, div_val; + int ret; + + rate = imx_get_pll_settings(pll, drate); + if (!rate) { + pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__, + drate, clk->name); + return -EINVAL; + } + + tmp = readl(pll->base + 4); + + if (!clk_pll14xx_mp_change(rate, tmp)) { + tmp &= ~(SDIV_MASK) << SDIV_SHIFT; + tmp |= rate->sdiv << SDIV_SHIFT; + writel(tmp, pll->base + 4); + + tmp = rate->kdiv << KDIV_SHIFT; + writel(tmp, pll->base + 8); + + return 0; + } + + /* Enable RST */ + tmp = readl(pll->base); + tmp &= ~RST_MASK; + writel(tmp, pll->base); + + /* Enable BYPASS */ + tmp |= BYPASS_MASK; + writel(tmp, pll->base); + + div_val = (rate->mdiv << MDIV_SHIFT) | (rate->pdiv << PDIV_SHIFT) | + (rate->sdiv << SDIV_SHIFT); + writel(div_val, pll->base + 0x4); + writel(rate->kdiv << KDIV_SHIFT, pll->base + 0x8); + + /* + * According to SPEC, t3 - t2 need to be greater than + * 1us and 1/FREF, respectively. + * FREF is FIN / Prediv, the prediv is [1, 63], so choose + * 3us. + */ + udelay(3); + + /* Disable RST */ + tmp |= RST_MASK; + writel(tmp, pll->base); + + /* Wait Lock*/ + ret = clk_pll14xx_wait_lock(pll); + if (ret) + return ret; + + /* Bypass */ + tmp &= ~BYPASS_MASK; + writel(tmp, pll->base); + + return 0; +} + +static int clk_pll14xx_prepare(struct clk *clk) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + u32 val; + int ret; + + /* + * RESETB = 1 from 0, PLL starts its normal + * operation after lock time + */ + val = readl(pll->base + GNRL_CTL); + if (val & RST_MASK) + return 0; + val |= BYPASS_MASK; + writel(val, pll->base + GNRL_CTL); + val |= RST_MASK; + writel(val, pll->base + GNRL_CTL); + + ret = clk_pll14xx_wait_lock(pll); + if (ret) + return ret; + + val &= ~BYPASS_MASK; + writel(val, pll->base + GNRL_CTL); + + return 0; +} + +static int clk_pll14xx_is_prepared(struct clk *clk) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + u32 val; + + val = readl(pll->base + GNRL_CTL); + + return (val & RST_MASK) ? 1 : 0; +} + +static void clk_pll14xx_unprepare(struct clk *clk) +{ + struct clk_pll14xx *pll = to_clk_pll14xx(clk); + u32 val; +printf("%s %p\n", __func__, pll); +printf("%s %p\n", __func__, pll->base); + /* + * Set RST to 0, power down mode is enabled and + * every digital block is reset + */ + val = readl(pll->base + GNRL_CTL); + val &= ~RST_MASK; + writel(val, pll->base + GNRL_CTL); +} + +static const struct clk_ops clk_pll1416x_ops = { + .enable = clk_pll14xx_prepare, + .disable = clk_pll14xx_unprepare, + .is_enabled = clk_pll14xx_is_prepared, + .recalc_rate = clk_pll1416x_recalc_rate, + .round_rate = clk_pll14xx_round_rate, + .set_rate = clk_pll1416x_set_rate, +}; + +static const struct clk_ops clk_pll1416x_min_ops = { + .recalc_rate = clk_pll1416x_recalc_rate, +}; + +static const struct clk_ops clk_pll1443x_ops = { + .enable = clk_pll14xx_prepare, + .disable = clk_pll14xx_unprepare, + .is_enabled = clk_pll14xx_is_prepared, + .recalc_rate = clk_pll1443x_recalc_rate, + .round_rate = clk_pll14xx_round_rate, + .set_rate = clk_pll1443x_set_rate, +}; + +struct clk *imx_clk_pll14xx(const char *name, const char *parent_name, + void __iomem *base, + const struct imx_pll14xx_clk *pll_clk) +{ + struct clk_pll14xx *pll; + struct clk *clk; + u32 val; + int ret; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + clk = &pll->clk; + + pll->parent = parent_name; + clk->name = name; + clk->flags = pll_clk->flags; + clk->parent_names = &pll->parent; + clk->num_parents = 1; + + switch (pll_clk->type) { + case PLL_1416X: + if (!pll_clk->rate_table) + clk->ops = &clk_pll1416x_min_ops; + else + clk->ops = &clk_pll1416x_ops; + break; + case PLL_1443X: + clk->ops = &clk_pll1443x_ops; + break; + default: + pr_err("%s: Unknown pll type for pll clk %s\n", + __func__, name); + }; + + pll->base = base; + pll->type = pll_clk->type; + pll->rate_table = pll_clk->rate_table; + pll->rate_count = pll_clk->rate_count; + + val = readl(pll->base + GNRL_CTL); + val &= ~BYPASS_MASK; + writel(val, pll->base + GNRL_CTL); + + ret = clk_register(clk); + if (ret) { + free(pll); + return ERR_PTR(ret); + } + + return clk; +} diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 04286f03f7..65b9717419 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -168,6 +168,50 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, const char *parent, void __iomem *base, u32 div_mask); +enum imx_pll14xx_type { + PLL_1416X, + PLL_1443X, +}; + +/* NOTE: Rate table should be kept sorted in descending order. */ +struct imx_pll14xx_rate_table { + unsigned int rate; + unsigned int pdiv; + unsigned int mdiv; + unsigned int sdiv; + unsigned int kdiv; +}; + +#define PLL_1416X_RATE(_rate, _m, _p, _s) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + } + +#define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + .kdiv = (_k), \ + } + +struct imx_pll14xx_clk { + enum imx_pll14xx_type type; + const struct imx_pll14xx_rate_table *rate_table; + int rate_count; + int flags; +}; + +extern struct imx_pll14xx_clk imx_1443x_pll; +extern struct imx_pll14xx_clk imx_1416x_pll; + +struct clk *imx_clk_pll14xx(const char *name, const char *parent_name, + void __iomem *base, const struct imx_pll14xx_clk *pll_clk); + struct clk *imx_clk_frac_pll(const char *name, const char *parent_name, void __iomem *base); diff --git a/include/soc/imx8m/clk-early.h b/include/soc/imx8m/clk-early.h new file mode 100644 index 0000000000..1e1ca59543 --- /dev/null +++ b/include/soc/imx8m/clk-early.h @@ -0,0 +1,7 @@ +#ifndef __SOC_IMX8M_CLK_EARLY_H +#define __SOC_IMX8M_CLK_EARLY_H + +int clk_pll1416x_early_set_rate(void __iomem *base, unsigned long drate, + unsigned long prate); + +#endif /* __SOC_IMX8M_CLK_EARLY_H */ -- cgit v1.2.3 From a5d6953c53aee4f2f5bd631ebeaa0042caa41826 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 6 Feb 2020 09:51:44 +0100 Subject: clk: imx: Add imx8m_clk_composite_critical Signed-off-by: Sascha Hauer --- drivers/clk/imx/clk.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers') diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 65b9717419..39eff9ee74 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -270,4 +270,7 @@ struct clk *imx8m_clk_composite_flags(const char *name, #define imx8m_clk_composite(name, parent_names, reg) \ __imx8m_clk_composite(name, parent_names, reg, 0) +#define imx8m_clk_composite_critical(name, parent_names, reg) \ + __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL) + #endif /* __IMX_CLK_H */ -- cgit v1.2.3 From 6f8aea97281f88e62c2e4721a7a2ede12f3f5852 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 6 Feb 2020 09:53:54 +0100 Subject: clk: imx: Add imx8mm clk driver This adds clock support for the i.MX8MM, taken from Linux-5.5. Signed-off-by: Sascha Hauer --- drivers/clk/imx/Makefile | 1 + drivers/clk/imx/clk-imx8mm.c | 577 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 578 insertions(+) create mode 100644 drivers/clk/imx/clk-imx8mm.c (limited to 'drivers') diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index bd70853dba..e627ef4a09 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -27,5 +27,6 @@ obj-$(CONFIG_ARCH_IMX6SL) += clk-imx6sl.o obj-$(CONFIG_ARCH_IMX6UL) += clk-imx6ul.o obj-$(CONFIG_ARCH_IMX7) += clk-imx7.o pbl-$(CONFIG_ARCH_IMX8MM) += clk-pll14xx.o +obj-$(CONFIG_ARCH_IMX8MM) += clk-imx8mm.o obj-$(CONFIG_ARCH_IMX8MQ) += clk-imx8mq.o obj-$(CONFIG_ARCH_VF610) += clk-vf610.o diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c new file mode 100644 index 0000000000..a31741af88 --- /dev/null +++ b/drivers/clk/imx/clk-imx8mm.c @@ -0,0 +1,577 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2017-2018 NXP. + */ + +#include +#include +#include +#include +#include +#include + +#include "clk.h" + +static const char *pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", }; +static const char *audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", }; +static const char *audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", }; +static const char *video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", }; +static const char *dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", }; +static const char *gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", }; +static const char *vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", }; +static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; +static const char *sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", }; + +/* CCM ROOT */ +static const char *imx8mm_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m", + "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "sys_pll3_out", }; + +static const char *imx8mm_m4_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "sys_pll1_266m", + "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", }; + +static const char *imx8mm_vpu_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m", + "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "vpu_pll_out", }; + +static const char *imx8mm_gpu3d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mm_gpu2d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out", + "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mm_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m", "sys_pll2_250m", + "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "sys_pll1_100m",}; + +static const char *imx8mm_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m", + "sys_pll2_200m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", }; + +static const char *imx8mm_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m", + "sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", }; + +static const char *imx8mm_vpu_bus_sels[] = {"osc_24m", "sys_pll1_800m", "vpu_pll_out", "audio_pll2_out", + "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_200m", "sys_pll1_100m", }; + +static const char *imx8mm_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext4", }; + +static const char *imx8mm_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m", "sys_pll3_out", + "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext3", }; + +static const char *imx8mm_disp_rtrm_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll2_200m", "sys_pll2_1000m", + "audio_pll1_out", "video_pll1_out", "clk_ext2", "clk_ext3", }; + +static const char *imx8mm_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_100m", + "sys_pll2_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mm_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m", + "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mm_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m", + "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mm_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_500m", + "audio_pll1_out", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mm_noc_apb_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll3_out", "sys_pll2_333m", "sys_pll2_200m", + "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mm_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m", "sys_pll1_400m", + "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mm_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_1000m", + "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", }; + +static const char *imx8mm_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m", "sys_pll2_500m", + "sys_pll2_1000m", "sys_pll3_out", "audio_pll1_out", "sys_pll1_266m", }; + +static const char *imx8mm_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", + "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; + +static const char *imx8mm_vpu_g1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m", + "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", }; + +static const char *imx8mm_vpu_g2_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m", + "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", }; + +static const char *imx8mm_disp_dtrc_sels[] = {"osc_24m", "dummy", "sys_pll1_800m", "sys_pll2_1000m", + "sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", }; + +static const char *imx8mm_disp_dc8000_sels[] = {"osc_24m", "dummy", "sys_pll1_800m", "sys_pll2_1000m", + "sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", }; + +static const char *imx8mm_pcie1_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m", + "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", }; + +static const char *imx8mm_pcie1_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1", "clk_ext2", + "clk_ext3", "clk_ext4", "sys_pll1_400m", }; + +static const char *imx8mm_pcie1_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out", + "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", }; + +static const char *imx8mm_dc_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", + "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", }; + +static const char *imx8mm_lcdif_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", + "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", }; + +static const char *imx8mm_sai1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", }; + +static const char *imx8mm_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; + +static const char *imx8mm_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; + +static const char *imx8mm_sai4_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", }; + +static const char *imx8mm_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; + +static const char *imx8mm_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; + +static const char *imx8mm_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; + +static const char *imx8mm_spdif2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", + "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; + +static const char *imx8mm_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m", + "sys_pll1_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", }; + +static const char *imx8mm_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2", + "clk_ext3", "clk_ext4", "video_pll1_out", }; + +static const char *imx8mm_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m", + "sys_pll2_500m", "video_pll1_out", "audio_pll2_out", }; + +static const char *imx8mm_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out", "sys_pll1_400m", + "audio_pll2_out", "sys_pll3_out", "sys_pll2_250m", "video_pll1_out", }; + +static const char *imx8mm_qspi_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll2_333m", "sys_pll2_500m", + "audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", }; + +static const char *imx8mm_usdhc1_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m", + "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mm_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m", + "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mm_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mm_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mm_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mm_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out", + "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", }; + +static const char *imx8mm_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", + "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mm_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", + "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mm_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", + "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", }; + +static const char *imx8mm_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m", + "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mm_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m", + "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mm_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m", + "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mm_gic_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll2_100m", + "sys_pll1_800m", "clk_ext2", "clk_ext4", "audio_pll2_out" }; + +static const char *imx8mm_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", + "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; + +static const char *imx8mm_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", + "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; + +static const char *imx8mm_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", + "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", }; + +static const char *imx8mm_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", + "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", }; + +static const char *imx8mm_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", + "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", }; + +static const char *imx8mm_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m", + "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", }; + +static const char *imx8mm_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", "sys_pll1_40m", + "video_pll1_out", "sys_pll1_80m", "audio_pll1_out", "clk_ext1" }; + +static const char *imx8mm_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m", "vpu_pll_out", + "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m", }; + +static const char *imx8mm_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out", "sys_pll3_out", "sys_pll2_200m", + "sys_pll1_266m", "sys_pll2_500m", "sys_pll1_100m", }; + +static const char *imx8mm_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", + "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mm_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m", "sys_pll1_800m", + "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mm_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m", "sys_pll1_800m", + "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mm_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m", + "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", }; + +static const char *imx8mm_csi1_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", + "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mm_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m", + "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mm_csi1_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m", + "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mm_csi2_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m", + "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mm_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m", + "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", }; + +static const char *imx8mm_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m", + "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mm_pcie2_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m", + "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", }; + +static const char *imx8mm_pcie2_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1", + "clk_ext2", "clk_ext3", "clk_ext4", "sys_pll1_400m", }; + +static const char *imx8mm_pcie2_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out", + "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", }; + +static const char *imx8mm_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m", + "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", }; + +static const char *imx8mm_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "sys_pll1_800m", + "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", }; + +static const char *imx8mm_vpu_h1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m", + "audio_pll2_out", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", }; + +static const char *imx8mm_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", }; + +static const char *imx8mm_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "osc_27m", "sys_pll1_200m", "audio_pll2_out", + "vpu_pll", "sys_pll1_80m", }; + +static struct clk *clks[IMX8MM_CLK_END]; +static struct clk_onecell_data clk_data; + +static int imx8mm_clocks_init(struct device_node *ccm_np) +{ + struct device_node *anatop_np; + void __iomem *ccm, *ana; + int ret; + + anatop_np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-anatop"); + ana = of_iomap(anatop_np, 0); + if (WARN_ON(!ana)) + return -ENOMEM; + + ccm = of_iomap(ccm_np, 0); + if (WARN_ON(!ccm)) + return -ENOMEM; + + clks[IMX8MM_CLK_DUMMY] = clk_fixed("dummy", 0); + clks[IMX8MM_CLK_24M] = of_clk_get_by_name(ccm_np, "osc_24m"); + clks[IMX8MM_CLK_32K] = of_clk_get_by_name(ccm_np, "osc_32k"); + clks[IMX8MM_CLK_EXT1] = of_clk_get_by_name(ccm_np, "clk_ext1"); + clks[IMX8MM_CLK_EXT2] = of_clk_get_by_name(ccm_np, "clk_ext2"); + clks[IMX8MM_CLK_EXT3] = of_clk_get_by_name(ccm_np, "clk_ext3"); + clks[IMX8MM_CLK_EXT4] = of_clk_get_by_name(ccm_np, "clk_ext4"); + + clks[IMX8MM_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", ana + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MM_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", ana + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MM_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", ana + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MM_DRAM_PLL_REF_SEL] = imx_clk_mux("dram_pll_ref_sel", ana + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MM_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", ana + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MM_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", ana + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MM_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", ana + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + clks[IMX8MM_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", ana + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); + + clks[IMX8MM_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", ana, &imx_1443x_pll); + clks[IMX8MM_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", ana + 0x14, &imx_1443x_pll); + clks[IMX8MM_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", ana + 0x28, &imx_1443x_pll); + clks[IMX8MM_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", ana + 0x50, &imx_1443x_pll); + clks[IMX8MM_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", ana + 0x64, &imx_1416x_pll); + clks[IMX8MM_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", ana + 0x74, &imx_1416x_pll); + clks[IMX8MM_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", ana + 0x84, &imx_1416x_pll); + clks[IMX8MM_SYS_PLL1] = clk_fixed("sys_pll1", 800000000); + clks[IMX8MM_SYS_PLL2] = clk_fixed("sys_pll2", 1000000000); + clks[IMX8MM_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", ana + 0x114, &imx_1416x_pll); + + /* PLL bypass out */ + clks[IMX8MM_AUDIO_PLL1_BYPASS] = imx_clk_mux_flags("audio_pll1_bypass", ana, 16, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX8MM_AUDIO_PLL2_BYPASS] = imx_clk_mux_flags("audio_pll2_bypass", ana + 0x14, 16, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX8MM_VIDEO_PLL1_BYPASS] = imx_clk_mux_flags("video_pll1_bypass", ana + 0x28, 16, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX8MM_DRAM_PLL_BYPASS] = imx_clk_mux_flags("dram_pll_bypass", ana + 0x50, 16, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX8MM_GPU_PLL_BYPASS] = imx_clk_mux_flags("gpu_pll_bypass", ana + 0x64, 28, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX8MM_VPU_PLL_BYPASS] = imx_clk_mux_flags("vpu_pll_bypass", ana + 0x74, 28, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX8MM_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", ana + 0x84, 28, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX8MM_SYS_PLL3_BYPASS] = imx_clk_mux_flags("sys_pll3_bypass", ana + 0x114, 28, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT); + + /* PLL out gate */ + clks[IMX8MM_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", ana, 13); + clks[IMX8MM_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", ana + 0x14, 13); + clks[IMX8MM_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", ana + 0x28, 13); + clks[IMX8MM_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll_bypass", ana + 0x50, 13); + clks[IMX8MM_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", ana + 0x64, 11); + clks[IMX8MM_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", ana + 0x74, 11); + clks[IMX8MM_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", ana + 0x84, 11); + clks[IMX8MM_SYS_PLL3_OUT] = imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", ana + 0x114, 11); + + /* SYS PLL1 fixed output */ + clks[IMX8MM_SYS_PLL1_40M_CG] = imx_clk_gate("sys_pll1_40m_cg", "sys_pll1", ana + 0x94, 27); + clks[IMX8MM_SYS_PLL1_80M_CG] = imx_clk_gate("sys_pll1_80m_cg", "sys_pll1", ana + 0x94, 25); + clks[IMX8MM_SYS_PLL1_100M_CG] = imx_clk_gate("sys_pll1_100m_cg", "sys_pll1", ana + 0x94, 23); + clks[IMX8MM_SYS_PLL1_133M_CG] = imx_clk_gate("sys_pll1_133m_cg", "sys_pll1", ana + 0x94, 21); + clks[IMX8MM_SYS_PLL1_160M_CG] = imx_clk_gate("sys_pll1_160m_cg", "sys_pll1", ana + 0x94, 19); + clks[IMX8MM_SYS_PLL1_200M_CG] = imx_clk_gate("sys_pll1_200m_cg", "sys_pll1", ana + 0x94, 17); + clks[IMX8MM_SYS_PLL1_266M_CG] = imx_clk_gate("sys_pll1_266m_cg", "sys_pll1", ana + 0x94, 15); + clks[IMX8MM_SYS_PLL1_400M_CG] = imx_clk_gate("sys_pll1_400m_cg", "sys_pll1", ana + 0x94, 13); + clks[IMX8MM_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1", ana + 0x94, 11); + + clks[IMX8MM_SYS_PLL1_40M] = imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_40m_cg", 1, 20); + clks[IMX8MM_SYS_PLL1_80M] = imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_80m_cg", 1, 10); + clks[IMX8MM_SYS_PLL1_100M] = imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_100m_cg", 1, 8); + clks[IMX8MM_SYS_PLL1_133M] = imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_133m_cg", 1, 6); + clks[IMX8MM_SYS_PLL1_160M] = imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_160m_cg", 1, 5); + clks[IMX8MM_SYS_PLL1_200M] = imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_200m_cg", 1, 4); + clks[IMX8MM_SYS_PLL1_266M] = imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_266m_cg", 1, 3); + clks[IMX8MM_SYS_PLL1_400M] = imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_400m_cg", 1, 2); + clks[IMX8MM_SYS_PLL1_800M] = imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1); + + /* SYS PLL2 fixed output */ + clks[IMX8MM_SYS_PLL2_50M_CG] = imx_clk_gate("sys_pll2_50m_cg", "sys_pll2", ana + 0x104, 27); + clks[IMX8MM_SYS_PLL2_100M_CG] = imx_clk_gate("sys_pll2_100m_cg", "sys_pll2", ana + 0x104, 25); + clks[IMX8MM_SYS_PLL2_125M_CG] = imx_clk_gate("sys_pll2_125m_cg", "sys_pll2", ana + 0x104, 23); + clks[IMX8MM_SYS_PLL2_166M_CG] = imx_clk_gate("sys_pll2_166m_cg", "sys_pll2", ana + 0x104, 21); + clks[IMX8MM_SYS_PLL2_200M_CG] = imx_clk_gate("sys_pll2_200m_cg", "sys_pll2", ana + 0x104, 19); + clks[IMX8MM_SYS_PLL2_250M_CG] = imx_clk_gate("sys_pll2_250m_cg", "sys_pll2", ana + 0x104, 17); + clks[IMX8MM_SYS_PLL2_333M_CG] = imx_clk_gate("sys_pll2_333m_cg", "sys_pll2", ana + 0x104, 15); + clks[IMX8MM_SYS_PLL2_500M_CG] = imx_clk_gate("sys_pll2_500m_cg", "sys_pll2", ana + 0x104, 13); + clks[IMX8MM_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2", ana + 0x104, 11); + + clks[IMX8MM_SYS_PLL2_50M] = imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_50m_cg", 1, 20); + clks[IMX8MM_SYS_PLL2_100M] = imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_100m_cg", 1, 10); + clks[IMX8MM_SYS_PLL2_125M] = imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_125m_cg", 1, 8); + clks[IMX8MM_SYS_PLL2_166M] = imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_166m_cg", 1, 6); + clks[IMX8MM_SYS_PLL2_200M] = imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_200m_cg", 1, 5); + clks[IMX8MM_SYS_PLL2_250M] = imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_250m_cg", 1, 4); + clks[IMX8MM_SYS_PLL2_333M] = imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_333m_cg", 1, 3); + clks[IMX8MM_SYS_PLL2_500M] = imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2); + clks[IMX8MM_SYS_PLL2_1000M] = imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1); + + /* Core Slice */ + clks[IMX8MM_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", ccm + 0x8000, 24, 3, imx8mm_a53_sels, ARRAY_SIZE(imx8mm_a53_sels)); + clks[IMX8MM_CLK_M4_SRC] = imx_clk_mux2("arm_m4_src", ccm + 0x8080, 24, 3, imx8mm_m4_sels, ARRAY_SIZE(imx8mm_m4_sels)); + clks[IMX8MM_CLK_VPU_SRC] = imx_clk_mux2("vpu_src", ccm + 0x8100, 24, 3, imx8mm_vpu_sels, ARRAY_SIZE(imx8mm_vpu_sels)); + clks[IMX8MM_CLK_GPU3D_SRC] = imx_clk_mux2("gpu3d_src", ccm + 0x8180, 24, 3, imx8mm_gpu3d_sels, ARRAY_SIZE(imx8mm_gpu3d_sels)); + clks[IMX8MM_CLK_GPU2D_SRC] = imx_clk_mux2("gpu2d_src", ccm + 0x8200, 24, 3, imx8mm_gpu2d_sels, ARRAY_SIZE(imx8mm_gpu2d_sels)); + clks[IMX8MM_CLK_A53_CG] = imx_clk_gate3("arm_a53_cg", "arm_a53_src", ccm + 0x8000, 28); + clks[IMX8MM_CLK_M4_CG] = imx_clk_gate3("arm_m4_cg", "arm_m4_src", ccm + 0x8080, 28); + clks[IMX8MM_CLK_VPU_CG] = imx_clk_gate3("vpu_cg", "vpu_src", ccm + 0x8100, 28); + clks[IMX8MM_CLK_GPU3D_CG] = imx_clk_gate3("gpu3d_cg", "gpu3d_src", ccm + 0x8180, 28); + clks[IMX8MM_CLK_GPU2D_CG] = imx_clk_gate3("gpu2d_cg", "gpu2d_src", ccm + 0x8200, 28); + clks[IMX8MM_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", ccm + 0x8000, 0, 3); + clks[IMX8MM_CLK_M4_DIV] = imx_clk_divider2("arm_m4_div", "arm_m4_cg", ccm + 0x8080, 0, 3); + clks[IMX8MM_CLK_VPU_DIV] = imx_clk_divider2("vpu_div", "vpu_cg", ccm + 0x8100, 0, 3); + clks[IMX8MM_CLK_GPU3D_DIV] = imx_clk_divider2("gpu3d_div", "gpu3d_cg", ccm + 0x8180, 0, 3); + clks[IMX8MM_CLK_GPU2D_DIV] = imx_clk_divider2("gpu2d_div", "gpu2d_cg", ccm + 0x8200, 0, 3); + + /* BUS */ + clks[IMX8MM_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mm_main_axi_sels, ccm + 0x8800); + clks[IMX8MM_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mm_enet_axi_sels, ccm + 0x8880); + clks[IMX8MM_CLK_NAND_USDHC_BUS] = imx8m_clk_composite_critical("nand_usdhc_bus", imx8mm_nand_usdhc_sels, ccm + 0x8900); + clks[IMX8MM_CLK_VPU_BUS] = imx8m_clk_composite("vpu_bus", imx8mm_vpu_bus_sels, ccm + 0x8980); + clks[IMX8MM_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mm_disp_axi_sels, ccm + 0x8a00); + clks[IMX8MM_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mm_disp_apb_sels, ccm + 0x8a80); + clks[IMX8MM_CLK_DISP_RTRM] = imx8m_clk_composite("disp_rtrm", imx8mm_disp_rtrm_sels, ccm + 0x8b00); + clks[IMX8MM_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mm_usb_bus_sels, ccm + 0x8b80); + clks[IMX8MM_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mm_gpu_axi_sels, ccm + 0x8c00); + clks[IMX8MM_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mm_gpu_ahb_sels, ccm + 0x8c80); + clks[IMX8MM_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mm_noc_sels, ccm + 0x8d00); + clks[IMX8MM_CLK_NOC_APB] = imx8m_clk_composite_critical("noc_apb", imx8mm_noc_apb_sels, ccm + 0x8d80); + + /* AHB */ + clks[IMX8MM_CLK_AHB] = imx8m_clk_composite_critical("ahb", imx8mm_ahb_sels, ccm + 0x9000); + clks[IMX8MM_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mm_audio_ahb_sels, ccm + 0x9100); + + /* IPG */ + clks[IMX8MM_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", ccm + 0x9080, 0, 1); + clks[IMX8MM_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", ccm + 0x9180, 0, 1); + + /* IP */ + clks[IMX8MM_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mm_dram_alt_sels, ccm + 0xa000); + clks[IMX8MM_CLK_DRAM_APB] = imx8m_clk_composite_critical("dram_apb", imx8mm_dram_apb_sels, ccm + 0xa080); + clks[IMX8MM_CLK_VPU_G1] = imx8m_clk_composite("vpu_g1", imx8mm_vpu_g1_sels, ccm + 0xa100); + clks[IMX8MM_CLK_VPU_G2] = imx8m_clk_composite("vpu_g2", imx8mm_vpu_g2_sels, ccm + 0xa180); + clks[IMX8MM_CLK_DISP_DTRC] = imx8m_clk_composite("disp_dtrc", imx8mm_disp_dtrc_sels, ccm + 0xa200); + clks[IMX8MM_CLK_DISP_DC8000] = imx8m_clk_composite("disp_dc8000", imx8mm_disp_dc8000_sels, ccm + 0xa280); + clks[IMX8MM_CLK_PCIE1_CTRL] = imx8m_clk_composite("pcie1_ctrl", imx8mm_pcie1_ctrl_sels, ccm + 0xa300); + clks[IMX8MM_CLK_PCIE1_PHY] = imx8m_clk_composite("pcie1_phy", imx8mm_pcie1_phy_sels, ccm + 0xa380); + clks[IMX8MM_CLK_PCIE1_AUX] = imx8m_clk_composite("pcie1_aux", imx8mm_pcie1_aux_sels, ccm + 0xa400); + clks[IMX8MM_CLK_DC_PIXEL] = imx8m_clk_composite("dc_pixel", imx8mm_dc_pixel_sels, ccm + 0xa480); + clks[IMX8MM_CLK_LCDIF_PIXEL] = imx8m_clk_composite("lcdif_pixel", imx8mm_lcdif_pixel_sels, ccm + 0xa500); + clks[IMX8MM_CLK_SAI1] = imx8m_clk_composite("sai1", imx8mm_sai1_sels, ccm + 0xa580); + clks[IMX8MM_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mm_sai2_sels, ccm + 0xa600); + clks[IMX8MM_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mm_sai3_sels, ccm + 0xa680); + clks[IMX8MM_CLK_SAI4] = imx8m_clk_composite("sai4", imx8mm_sai4_sels, ccm + 0xa700); + clks[IMX8MM_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mm_sai5_sels, ccm + 0xa780); + clks[IMX8MM_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mm_sai6_sels, ccm + 0xa800); + clks[IMX8MM_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mm_spdif1_sels, ccm + 0xa880); + clks[IMX8MM_CLK_SPDIF2] = imx8m_clk_composite("spdif2", imx8mm_spdif2_sels, ccm + 0xa900); + clks[IMX8MM_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mm_enet_ref_sels, ccm + 0xa980); + clks[IMX8MM_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mm_enet_timer_sels, ccm + 0xaa00); + clks[IMX8MM_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mm_enet_phy_sels, ccm + 0xaa80); + clks[IMX8MM_CLK_NAND] = imx8m_clk_composite("nand", imx8mm_nand_sels, ccm + 0xab00); + clks[IMX8MM_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mm_qspi_sels, ccm + 0xab80); + clks[IMX8MM_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mm_usdhc1_sels, ccm + 0xac00); + clks[IMX8MM_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mm_usdhc2_sels, ccm + 0xac80); + clks[IMX8MM_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mm_i2c1_sels, ccm + 0xad00); + clks[IMX8MM_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mm_i2c2_sels, ccm + 0xad80); + clks[IMX8MM_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mm_i2c3_sels, ccm + 0xae00); + clks[IMX8MM_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mm_i2c4_sels, ccm + 0xae80); + clks[IMX8MM_CLK_UART1] = imx8m_clk_composite("uart1", imx8mm_uart1_sels, ccm + 0xaf00); + clks[IMX8MM_CLK_UART2] = imx8m_clk_composite("uart2", imx8mm_uart2_sels, ccm + 0xaf80); + clks[IMX8MM_CLK_UART3] = imx8m_clk_composite("uart3", imx8mm_uart3_sels, ccm + 0xb000); + clks[IMX8MM_CLK_UART4] = imx8m_clk_composite("uart4", imx8mm_uart4_sels, ccm + 0xb080); + clks[IMX8MM_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mm_usb_core_sels, ccm + 0xb100); + clks[IMX8MM_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mm_usb_phy_sels, ccm + 0xb180); + clks[IMX8MM_CLK_GIC] = imx8m_clk_composite_critical("gic", imx8mm_gic_sels, ccm + 0xb200); + clks[IMX8MM_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mm_ecspi1_sels, ccm + 0xb280); + clks[IMX8MM_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mm_ecspi2_sels, ccm + 0xb300); + clks[IMX8MM_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mm_pwm1_sels, ccm + 0xb380); + clks[IMX8MM_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mm_pwm2_sels, ccm + 0xb400); + clks[IMX8MM_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mm_pwm3_sels, ccm + 0xb480); + clks[IMX8MM_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mm_pwm4_sels, ccm + 0xb500); + clks[IMX8MM_CLK_GPT1] = imx8m_clk_composite("gpt1", imx8mm_gpt1_sels, ccm + 0xb580); + clks[IMX8MM_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mm_wdog_sels, ccm + 0xb900); + clks[IMX8MM_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mm_wrclk_sels, ccm + 0xb980); + clks[IMX8MM_CLK_CLKO1] = imx8m_clk_composite("clko1", imx8mm_clko1_sels, ccm + 0xba00); + clks[IMX8MM_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mm_dsi_core_sels, ccm + 0xbb00); + clks[IMX8MM_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mm_dsi_phy_sels, ccm + 0xbb80); + clks[IMX8MM_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mm_dsi_dbi_sels, ccm + 0xbc00); + clks[IMX8MM_CLK_USDHC3] = imx8m_clk_composite("usdhc3", imx8mm_usdhc3_sels, ccm + 0xbc80); + clks[IMX8MM_CLK_CSI1_CORE] = imx8m_clk_composite("csi1_core", imx8mm_csi1_core_sels, ccm + 0xbd00); + clks[IMX8MM_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mm_csi1_phy_sels, ccm + 0xbd80); + clks[IMX8MM_CLK_CSI1_ESC] = imx8m_clk_composite("csi1_esc", imx8mm_csi1_esc_sels, ccm + 0xbe00); + clks[IMX8MM_CLK_CSI2_CORE] = imx8m_clk_composite("csi2_core", imx8mm_csi2_core_sels, ccm + 0xbe80); + clks[IMX8MM_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mm_csi2_phy_sels, ccm + 0xbf00); + clks[IMX8MM_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mm_csi2_esc_sels, ccm + 0xbf80); + clks[IMX8MM_CLK_PCIE2_CTRL] = imx8m_clk_composite("pcie2_ctrl", imx8mm_pcie2_ctrl_sels, ccm + 0xc000); + clks[IMX8MM_CLK_PCIE2_PHY] = imx8m_clk_composite("pcie2_phy", imx8mm_pcie2_phy_sels, ccm + 0xc080); + clks[IMX8MM_CLK_PCIE2_AUX] = imx8m_clk_composite("pcie2_aux", imx8mm_pcie2_aux_sels, ccm + 0xc100); + clks[IMX8MM_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mm_ecspi3_sels, ccm + 0xc180); + clks[IMX8MM_CLK_PDM] = imx8m_clk_composite("pdm", imx8mm_pdm_sels, ccm + 0xc200); + clks[IMX8MM_CLK_VPU_H1] = imx8m_clk_composite("vpu_h1", imx8mm_vpu_h1_sels, ccm + 0xc280); + + /* CCGR */ + clks[IMX8MM_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", ccm + 0x4070, 0); + clks[IMX8MM_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", ccm + 0x4080, 0); + clks[IMX8MM_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", ccm + 0x4090, 0); + clks[IMX8MM_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", ccm + 0x40a0, 0); + clks[IMX8MM_CLK_GPIO1_ROOT] = imx_clk_gate4("gpio1_root_clk", "ipg_root", ccm + 0x40b0, 0); + clks[IMX8MM_CLK_GPIO2_ROOT] = imx_clk_gate4("gpio2_root_clk", "ipg_root", ccm + 0x40c0, 0); + clks[IMX8MM_CLK_GPIO3_ROOT] = imx_clk_gate4("gpio3_root_clk", "ipg_root", ccm + 0x40d0, 0); + clks[IMX8MM_CLK_GPIO4_ROOT] = imx_clk_gate4("gpio4_root_clk", "ipg_root", ccm + 0x40e0, 0); + clks[IMX8MM_CLK_GPIO5_ROOT] = imx_clk_gate4("gpio5_root_clk", "ipg_root", ccm + 0x40f0, 0); + clks[IMX8MM_CLK_GPT1_ROOT] = imx_clk_gate4("gpt1_root_clk", "gpt1", ccm + 0x4100, 0); + clks[IMX8MM_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", ccm + 0x4170, 0); + clks[IMX8MM_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", ccm + 0x4180, 0); + clks[IMX8MM_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", ccm + 0x4190, 0); + clks[IMX8MM_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", ccm + 0x41a0, 0); + clks[IMX8MM_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", ccm + 0x4210, 0); + clks[IMX8MM_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", ccm + 0x4220, 0); + clks[IMX8MM_CLK_PCIE1_ROOT] = imx_clk_gate4("pcie1_root_clk", "pcie1_ctrl", ccm + 0x4250, 0); + clks[IMX8MM_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", ccm + 0x4280, 0); + clks[IMX8MM_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", ccm + 0x4290, 0); + clks[IMX8MM_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", ccm + 0x42a0, 0); + clks[IMX8MM_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", ccm + 0x42b0, 0); + clks[IMX8MM_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", ccm + 0x42f0, 0); + clks[IMX8MM_CLK_NAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", ccm + 0x4300, 0); + clks[IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", ccm + 0x4300, 0); + clks[IMX8MM_CLK_SAI1_ROOT] = imx_clk_gate2_shared2("sai1_root_clk", "sai1", ccm + 0x4330, 0); + clks[IMX8MM_CLK_SAI1_IPG] = imx_clk_gate2_shared2("sai1_ipg_clk", "ipg_audio_root", ccm + 0x4330, 0); + clks[IMX8MM_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", ccm + 0x4340, 0); + clks[IMX8MM_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", ccm + 0x4340, 0); + clks[IMX8MM_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", ccm + 0x4350, 0); + clks[IMX8MM_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", ccm + 0x4350, 0); + clks[IMX8MM_CLK_SAI4_ROOT] = imx_clk_gate2_shared2("sai4_root_clk", "sai4", ccm + 0x4360, 0); + clks[IMX8MM_CLK_SAI4_IPG] = imx_clk_gate2_shared2("sai4_ipg_clk", "ipg_audio_root", ccm + 0x4360, 0); + clks[IMX8MM_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", ccm + 0x4370, 0); + clks[IMX8MM_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", ccm + 0x4370, 0); + clks[IMX8MM_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", ccm + 0x4380, 0); + clks[IMX8MM_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", ccm + 0x4380, 0); + clks[IMX8MM_CLK_SNVS_ROOT] = imx_clk_gate4("snvs_root_clk", "ipg_root", ccm + 0x4470, 0); + clks[IMX8MM_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", ccm + 0x4490, 0); + clks[IMX8MM_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", ccm + 0x44a0, 0); + clks[IMX8MM_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", ccm + 0x44b0, 0); + clks[IMX8MM_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", ccm + 0x44c0, 0); + clks[IMX8MM_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", ccm + 0x44d0, 0); + clks[IMX8MM_CLK_GPU3D_ROOT] = imx_clk_gate4("gpu3d_root_clk", "gpu3d_div", ccm + 0x44f0, 0); + clks[IMX8MM_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", ccm + 0x4510, 0); + clks[IMX8MM_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", ccm + 0x4520, 0); + clks[IMX8MM_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", ccm + 0x4530, 0); + clks[IMX8MM_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", ccm + 0x4540, 0); + clks[IMX8MM_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", ccm + 0x4550, 0); + clks[IMX8MM_CLK_VPU_G1_ROOT] = imx_clk_gate4("vpu_g1_root_clk", "vpu_g1", ccm + 0x4560, 0); + clks[IMX8MM_CLK_GPU_BUS_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_axi", ccm + 0x4570, 0); + clks[IMX8MM_CLK_VPU_H1_ROOT] = imx_clk_gate4("vpu_h1_root_clk", "vpu_h1", ccm + 0x4590, 0); + clks[IMX8MM_CLK_VPU_G2_ROOT] = imx_clk_gate4("vpu_g2_root_clk", "vpu_g2", ccm + 0x45a0, 0); + clks[IMX8MM_CLK_PDM_ROOT] = imx_clk_gate2_shared2("pdm_root_clk", "pdm", ccm + 0x45b0, 0); + clks[IMX8MM_CLK_PDM_IPG] = imx_clk_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", ccm + 0x45b0, 0); + clks[IMX8MM_CLK_DISP_ROOT] = imx_clk_gate2_shared2("disp_root_clk", "disp_dc8000", ccm + 0x45d0, 0); + clks[IMX8MM_CLK_DISP_AXI_ROOT] = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", ccm + 0x45d0, 0); + clks[IMX8MM_CLK_DISP_APB_ROOT] = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", ccm + 0x45d0, 0); + clks[IMX8MM_CLK_DISP_RTRM_ROOT] = imx_clk_gate2_shared2("disp_rtrm_root_clk", "disp_rtrm", ccm + 0x45d0, 0); + clks[IMX8MM_CLK_USDHC3_ROOT] = imx_clk_gate4("usdhc3_root_clk", "usdhc3", ccm + 0x45e0, 0); + clks[IMX8MM_CLK_TMU_ROOT] = imx_clk_gate4("tmu_root_clk", "ipg_root", ccm + 0x4620, 0); + clks[IMX8MM_CLK_VPU_DEC_ROOT] = imx_clk_gate4("vpu_dec_root_clk", "vpu_bus", ccm + 0x4630, 0); + clks[IMX8MM_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", ccm + 0x43a0, 0); + clks[IMX8MM_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", ccm + 0x43b0, 0); + clks[IMX8MM_CLK_SDMA3_ROOT] = imx_clk_gate4("sdma3_clk", "ipg_audio_root", ccm + 0x45f0, 0); + clks[IMX8MM_CLK_GPU2D_ROOT] = imx_clk_gate4("gpu2d_root_clk", "gpu2d_div", ccm + 0x4660, 0); + clks[IMX8MM_CLK_CSI1_ROOT] = imx_clk_gate4("csi1_root_clk", "csi1_core", ccm + 0x4650, 0); + + clks[IMX8MM_CLK_GPT_3M] = imx_clk_fixed_factor("gpt_3m", "osc_24m", 1, 8); + + clks[IMX8MM_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4); + clks[IMX8MM_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", ccm + 0x9800, 24, 1, imx8mm_dram_core_sels, ARRAY_SIZE(imx8mm_dram_core_sels), CLK_IS_CRITICAL); + + clks[IMX8MM_CLK_ARM] = imx_clk_cpu("arm", "arm_a53_div", + clks[IMX8MM_CLK_A53_DIV], + clks[IMX8MM_CLK_A53_SRC], + clks[IMX8MM_ARM_PLL_OUT], + clks[IMX8MM_SYS_PLL1_800M]); + + imx_check_clocks(clks, ARRAY_SIZE(clks)); + + clk_enable(clks[IMX8MM_SYS_PLL3_OUT]); + clk_data.clks = clks; + clk_data.clk_num = ARRAY_SIZE(clks); + + ret = of_clk_add_provider(ccm_np, of_clk_src_onecell_get, &clk_data); + if (ret < 0) + pr_err("failed to register clks for i.MX8MM\n"); + + return ret; +} +CLK_OF_DECLARE(imx8mm, "fsl,imx8mm-ccm", imx8mm_clocks_init); -- cgit v1.2.3 From a391dc4d14a386395b1cf6ad1ab36a268ecd3c89 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 12 Feb 2020 13:57:38 +0100 Subject: iomux: Add i.MX8MM support Just add the compatible string, nothing more to do. Signed-off-by: Sascha Hauer --- drivers/pinctrl/imx-iomux-v3.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/pinctrl/imx-iomux-v3.c b/drivers/pinctrl/imx-iomux-v3.c index 1d2b76d632..dccf7d10df 100644 --- a/drivers/pinctrl/imx-iomux-v3.c +++ b/drivers/pinctrl/imx-iomux-v3.c @@ -251,6 +251,8 @@ static __maybe_unused struct of_device_id imx_iomux_v3_dt_ids[] = { }, { .compatible = "fsl,imx7d-iomuxc-lpsr", .data = &imx_iomux_imx7_lpsr_data, + }, { + .compatible = "fsl,imx8mm-iomuxc", }, { .compatible = "fsl,imx8mq-iomuxc", }, { -- cgit v1.2.3 From 0266042714b2e0a17e397fe5d8a29a4487785df4 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 14 Feb 2020 11:53:38 +0100 Subject: ARM: i.MX8M: Add DDR controller support This adds the DDR driver for the i.MX8MQ/i.MX8MM. It's taken from U-Boot v2020.04-rc1 with slight modifications for barebox The i.MX8MQ boards in the tree currently use the output of an earlier version of the NXP i.MX8M DDR Tool which doesn't use a controller driver but instead does most stuff in board code. It seems this can coexist with the new driver, only a few helper functions that previously lived in arch/arm/mach-imx/imx8-ddrc.c are now provided by the new driver. Tested on an i.MX8MM EVK Signed-off-by: Sascha Hauer --- arch/arm/boards/nxp-imx8mq-evk/ddr.h | 9 +- arch/arm/boards/nxp-imx8mq-evk/lowlevel.c | 2 +- arch/arm/boards/phytec-som-imx8mq/ddr.h | 7 +- arch/arm/boards/phytec-som-imx8mq/ddrphy_train.c | 1 - arch/arm/boards/phytec-som-imx8mq/lowlevel.c | 2 +- arch/arm/boards/zii-imx8mq-dev/ddr.h | 9 +- arch/arm/boards/zii-imx8mq-dev/lowlevel.c | 2 +- arch/arm/mach-imx/Kconfig | 1 + arch/arm/mach-imx/Makefile | 2 +- arch/arm/mach-imx/imx8-ddrc.c | 91 --- arch/arm/mach-imx/include/mach/imx8-ddrc.h | 66 -- drivers/ddr/Kconfig | 1 + drivers/ddr/Makefile | 1 + drivers/ddr/imx8m/Kconfig | 7 + drivers/ddr/imx8m/Makefile | 7 + drivers/ddr/imx8m/ddr_init.c | 211 +++++++ drivers/ddr/imx8m/ddrphy_csr.c | 732 +++++++++++++++++++++++ drivers/ddr/imx8m/ddrphy_train.c | 112 ++++ drivers/ddr/imx8m/ddrphy_utils.c | 306 ++++++++++ drivers/ddr/imx8m/helper.c | 86 +++ include/soc/imx8m/ddr.h | 407 +++++++++++++ include/soc/imx8m/lpddr4_define.h | 97 +++ 22 files changed, 1975 insertions(+), 184 deletions(-) delete mode 100644 arch/arm/mach-imx/imx8-ddrc.c delete mode 100644 arch/arm/mach-imx/include/mach/imx8-ddrc.h create mode 100644 drivers/ddr/imx8m/Kconfig create mode 100644 drivers/ddr/imx8m/Makefile create mode 100644 drivers/ddr/imx8m/ddr_init.c create mode 100644 drivers/ddr/imx8m/ddrphy_csr.c create mode 100644 drivers/ddr/imx8m/ddrphy_train.c create mode 100644 drivers/ddr/imx8m/ddrphy_utils.c create mode 100644 drivers/ddr/imx8m/helper.c create mode 100644 include/soc/imx8m/ddr.h create mode 100644 include/soc/imx8m/lpddr4_define.h (limited to 'drivers') diff --git a/arch/arm/boards/nxp-imx8mq-evk/ddr.h b/arch/arm/boards/nxp-imx8mq-evk/ddr.h index 65115dba1e..fd09ad6bf1 100644 --- a/arch/arm/boards/nxp-imx8mq-evk/ddr.h +++ b/arch/arm/boards/nxp-imx8mq-evk/ddr.h @@ -8,7 +8,7 @@ */ #include #include -#include +#include /* * Code generated by i.MX8 M DDR Tool doesn't have any prefixes in the @@ -20,10 +20,3 @@ void nxp_imx8mq_evk_ddr_init(void); void nxp_imx8mq_evk_ddr_cfg_phy(void); - -#define FW_1D_IMAGE lpddr4_pmu_train_1d_imem_bin, \ - lpddr4_pmu_train_1d_dmem_bin -#define FW_2D_IMAGE lpddr4_pmu_train_2d_imem_bin, \ - lpddr4_pmu_train_2d_dmem_bin - - diff --git a/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c b/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c index bf3d43b9a3..39358afad1 100644 --- a/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c +++ b/arch/arm/boards/nxp-imx8mq-evk/lowlevel.c @@ -8,7 +8,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/boards/phytec-som-imx8mq/ddr.h b/arch/arm/boards/phytec-som-imx8mq/ddr.h index 18ae6e9022..e125feaaf0 100644 --- a/arch/arm/boards/phytec-som-imx8mq/ddr.h +++ b/arch/arm/boards/phytec-som-imx8mq/ddr.h @@ -7,7 +7,7 @@ */ #include #include -#include +#include /* * Code generated by i.MX8 M DDR Tool doesn't have any prefixes in the @@ -19,8 +19,3 @@ void phytec_imx8mq_phycore_ddr_init(void); void phytec_imx8mq_phycore_ddr_cfg_phy(void); - -#define FW_1D_IMAGE lpddr4_pmu_train_1d_imem_bin, \ - lpddr4_pmu_train_1d_dmem_bin -#define FW_2D_IMAGE lpddr4_pmu_train_2d_imem_bin, \ - lpddr4_pmu_train_2d_dmem_bin diff --git a/arch/arm/boards/phytec-som-imx8mq/ddrphy_train.c b/arch/arm/boards/phytec-som-imx8mq/ddrphy_train.c index 56af647821..cc00527649 100644 --- a/arch/arm/boards/phytec-som-imx8mq/ddrphy_train.c +++ b/arch/arm/boards/phytec-som-imx8mq/ddrphy_train.c @@ -9,7 +9,6 @@ #include "ddr.h" -extern void wait_ddrphy_training_complete(void); void ddr_cfg_phy(void) { unsigned int tmp, tmp_t; diff --git a/arch/arm/boards/phytec-som-imx8mq/lowlevel.c b/arch/arm/boards/phytec-som-imx8mq/lowlevel.c index f460901a2c..f5b9b6c008 100644 --- a/arch/arm/boards/phytec-som-imx8mq/lowlevel.c +++ b/arch/arm/boards/phytec-som-imx8mq/lowlevel.c @@ -11,7 +11,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/boards/zii-imx8mq-dev/ddr.h b/arch/arm/boards/zii-imx8mq-dev/ddr.h index 1293ad3f34..a395211e62 100644 --- a/arch/arm/boards/zii-imx8mq-dev/ddr.h +++ b/arch/arm/boards/zii-imx8mq-dev/ddr.h @@ -8,7 +8,7 @@ */ #include #include -#include +#include /* * Code generated by i.MX8 M DDR Tool doesn't have any prefixes in the @@ -20,10 +20,3 @@ void zii_imx8mq_rdu3_ddr_init(void); void zii_imx8mq_rdu3_ddr_cfg_phy(void); - -#define FW_1D_IMAGE lpddr4_pmu_train_1d_imem_bin, \ - lpddr4_pmu_train_1d_dmem_bin -#define FW_2D_IMAGE lpddr4_pmu_train_2d_imem_bin, \ - lpddr4_pmu_train_2d_dmem_bin - - diff --git a/arch/arm/boards/zii-imx8mq-dev/lowlevel.c b/arch/arm/boards/zii-imx8mq-dev/lowlevel.c index 2646f5fc3e..6400833809 100644 --- a/arch/arm/boards/zii-imx8mq-dev/lowlevel.c +++ b/arch/arm/boards/zii-imx8mq-dev/lowlevel.c @@ -12,7 +12,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index d717d83865..7b79d80748 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -183,6 +183,7 @@ config ARCH_IMX8M select COMMON_CLK_OF_PROVIDER select ARCH_HAS_FEC_IMX select HW_HAS_PCI + select IMX8M_DRAM select PBL_VERIFY_PIGGY if HABV4 config ARCH_IMX8MQ diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 862dc78ff2..105785ba1b 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -16,7 +16,7 @@ lwl-$(CONFIG_ARCH_IMX6) += imx6-mmdc.o obj-$(CONFIG_ARCH_IMX7) += imx7.o obj-$(CONFIG_ARCH_VF610) += vf610.o obj-$(CONFIG_ARCH_IMX8M) += imx8m.o -lwl-$(CONFIG_ARCH_IMX8MQ) += imx8-ddrc.o atf.o +lwl-$(CONFIG_ARCH_IMX8MQ) += atf.o obj-$(CONFIG_IMX_IIM) += iim.o obj-$(CONFIG_NAND_IMX) += nand.o lwl-$(CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND) += external-nand-boot.o diff --git a/arch/arm/mach-imx/imx8-ddrc.c b/arch/arm/mach-imx/imx8-ddrc.c deleted file mode 100644 index 8bb2672102..0000000000 --- a/arch/arm/mach-imx/imx8-ddrc.c +++ /dev/null @@ -1,91 +0,0 @@ -#include -#include -#include -#include - -void ddrc_phy_load_firmware(void __iomem *phy, - enum ddrc_phy_firmware_offset offset, - const u16 *blob, size_t size) -{ - while (size) { - writew(*blob++, phy + DDRC_PHY_REG(offset)); - offset++; - size -= sizeof(*blob); - } -} - -enum pmc_constants { - PMC_MESSAGE_ID, - PMC_MESSAGE_STREAM, - - PMC_TRAIN_SUCCESS = 0x07, - PMC_TRAIN_STREAM_START = 0x08, - PMC_TRAIN_FAIL = 0xff, -}; - -static u32 ddrc_phy_get_message(void __iomem *phy, int type) -{ - u32 r, message; - - /* - * When BIT0 set to 0, the PMU has a message for the user - * Wait for it indefinitely. - */ - readl_poll_timeout(phy + DDRC_PHY_REG(0xd0004), - r, !(r & BIT(0)), 0); - - switch (type) { - case PMC_MESSAGE_ID: - /* - * Get the major message ID - */ - message = readl(phy + DDRC_PHY_REG(0xd0032)); - break; - case PMC_MESSAGE_STREAM: - message = readl(phy + DDRC_PHY_REG(0xd0034)); - message <<= 16; - message |= readl(phy + DDRC_PHY_REG(0xd0032)); - break; - } - - /* - * By setting this register to 0, the user acknowledges the - * receipt of the message. - */ - writel(0x00000000, phy + DDRC_PHY_REG(0xd0031)); - /* - * When BIT0 set to 0, the PMU has a message for the user - */ - readl_poll_timeout(phy + DDRC_PHY_REG(0xd0004), - r, r & BIT(0), 0); - - writel(0x00000001, phy + DDRC_PHY_REG(0xd0031)); - - return message; -} - -static void ddrc_phy_fetch_streaming_message(void __iomem *phy) -{ - const u16 index = ddrc_phy_get_message(phy, PMC_MESSAGE_STREAM); - u16 i; - - for (i = 0; i < index; i++) - ddrc_phy_get_message(phy, PMC_MESSAGE_STREAM); -} - -void ddrc_phy_wait_training_complete(void __iomem *phy) -{ - for (;;) { - const u32 m = ddrc_phy_get_message(phy, PMC_MESSAGE_ID); - - switch (m) { - case PMC_TRAIN_STREAM_START: - ddrc_phy_fetch_streaming_message(phy); - break; - case PMC_TRAIN_SUCCESS: - return; - case PMC_TRAIN_FAIL: - hang(); - } - } -} diff --git a/arch/arm/mach-imx/include/mach/imx8-ddrc.h b/arch/arm/mach-imx/include/mach/imx8-ddrc.h deleted file mode 100644 index d49e29f263..0000000000 --- a/arch/arm/mach-imx/include/mach/imx8-ddrc.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef __IMX8_DDRC_H__ -#define __IMX8_DDRC_H__ - -#include -#include -#include -#include - -enum ddrc_phy_firmware_offset { - DDRC_PHY_IMEM = 0x00050000U, - DDRC_PHY_DMEM = 0x00054000U, -}; - -void ddrc_phy_load_firmware(void __iomem *, - enum ddrc_phy_firmware_offset, - const u16 *, size_t); - -#define DDRC_PHY_REG(x) ((x) * 4) - -void ddrc_phy_wait_training_complete(void __iomem *phy); - - -/* - * i.MX8M DDR Tool compatibility layer - */ - -#define reg32_write(a, v) writel(v, a) -#define reg32_read(a) readl(a) - -static inline void wait_ddrphy_training_complete(void) -{ - ddrc_phy_wait_training_complete(IOMEM(MX8MQ_DDRC_PHY_BASE_ADDR)); -} - -#define __ddr_load_train_code(imem, dmem) \ - do { \ - const u16 *__mem; \ - size_t __size; \ - \ - get_builtin_firmware(imem, &__mem, &__size); \ - ddrc_phy_load_firmware(IOMEM(MX8MQ_DDRC_PHY_BASE_ADDR), \ - DDRC_PHY_IMEM, __mem, __size); \ - \ - get_builtin_firmware(dmem, &__mem, &__size); \ - ddrc_phy_load_firmware(IOMEM(MX8MQ_DDRC_PHY_BASE_ADDR), \ - DDRC_PHY_DMEM, __mem, __size); \ - } while (0) - -#define ddr_load_train_code(imem_dmem) __ddr_load_train_code(imem_dmem) - -#define DDRC_IPS_BASE_ADDR(X) (0x3d400000 + (X * 0x2000000)) - -#define DDRC_STAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x04) -#define DDRC_MRSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x18) -#define DDRC_PWRCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0x30) -#define DDRC_RFSHCTL3(X) (DDRC_IPS_BASE_ADDR(X) + 0x60) -#define DDRC_CRCPARSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0xcc) -#define DDRC_DFIMISC(X) (DDRC_IPS_BASE_ADDR(X) + 0x1b0) -#define DDRC_DFISTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x1bc) -#define DDRC_SWCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0x320) -#define DDRC_SWSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x324) -#define DDRC_PCTRL_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x490) - -#define IP2APB_DDRPHY_IPS_BASE_ADDR(X) (0x3c000000 + (X * 0x2000000)) - -#endif \ No newline at end of file diff --git a/drivers/ddr/Kconfig b/drivers/ddr/Kconfig index 4ea71598af..d92c272b58 100644 --- a/drivers/ddr/Kconfig +++ b/drivers/ddr/Kconfig @@ -1 +1,2 @@ source "drivers/ddr/fsl/Kconfig" +source "drivers/ddr/imx8m/Kconfig" diff --git a/drivers/ddr/Makefile b/drivers/ddr/Makefile index faf2f9e1d6..7e33182cbc 100644 --- a/drivers/ddr/Makefile +++ b/drivers/ddr/Makefile @@ -1 +1,2 @@ obj-$(CONFIG_DDR_FSL) += fsl/ +obj-$(CONFIG_IMX8M_DRAM) += imx8m/ diff --git a/drivers/ddr/imx8m/Kconfig b/drivers/ddr/imx8m/Kconfig new file mode 100644 index 0000000000..e8bce8c49d --- /dev/null +++ b/drivers/ddr/imx8m/Kconfig @@ -0,0 +1,7 @@ +menu "i.MX8M DDR controllers" + depends on ARCH_IMX8MQ || ARCH_IMX8MM + +config IMX8M_DRAM + bool "imx8m dram controller support" + +endmenu diff --git a/drivers/ddr/imx8m/Makefile b/drivers/ddr/imx8m/Makefile new file mode 100644 index 0000000000..2be313900f --- /dev/null +++ b/drivers/ddr/imx8m/Makefile @@ -0,0 +1,7 @@ +# +# Copyright 2018 NXP +# +# SPDX-License-Identifier: GPL-2.0+ +# + +pbl-$(CONFIG_IMX8M_DRAM) += helper.o ddrphy_utils.o ddrphy_train.o ddrphy_csr.o ddr_init.o diff --git a/drivers/ddr/imx8m/ddr_init.c b/drivers/ddr/imx8m/ddr_init.c new file mode 100644 index 0000000000..374601b786 --- /dev/null +++ b/drivers/ddr/imx8m/ddr_init.c @@ -0,0 +1,211 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018-2019 NXP + */ +#define DEBUG +#include +#include +#include +#include +#include +#include +#include + +#define SRC_DDRC_RCR_ADDR MX8MQ_SRC_DDRC_RCR_ADDR + +static void ddr_cfg_umctl2(struct dram_cfg_param *ddrc_cfg, int num) +{ + int i = 0; + + for (i = 0; i < num; i++) { + reg32_write((unsigned long)ddrc_cfg->reg, ddrc_cfg->val); + ddrc_cfg++; + } +} + +static int imx8m_ddr_init(unsigned long src_ddrc_rcr, + struct dram_timing_info *dram_timing) +{ + unsigned int tmp, initial_drate, target_freq; + int ret; + + debug("DDRINFO: start DRAM init\n"); + + debug("DDRINFO: cfg clk\n"); + + /* disable iso */ + reg32_write(0x303A00EC, 0x0000ffff); /* PGC_CPU_MAPPING */ + reg32setbit(0x303A00F8, 5); /* PU_PGC_SW_PUP_REQ */ + + initial_drate = dram_timing->fsp_msg[0].drate; + /* default to the frequency point 0 clock */ + ddrphy_init_set_dfi_clk(initial_drate); + + /* D-aasert the presetn */ + reg32_write(SRC_DDRC_RCR_ADDR, 0x8F000006); + + /* Step2: Program the dwc_ddr_umctl2 registers */ + debug("DDRINFO: ddrc config start\n"); + ddr_cfg_umctl2(dram_timing->ddrc_cfg, dram_timing->ddrc_cfg_num); + debug("DDRINFO: ddrc config done\n"); + + /* Step3: De-assert reset signal(core_ddrc_rstn & aresetn_n) */ + reg32_write(SRC_DDRC_RCR_ADDR, 0x8F000004); + reg32_write(SRC_DDRC_RCR_ADDR, 0x8F000000); + + /* + * Step4: Disable auto-refreshes, self-refresh, powerdown, and + * assertion of dfi_dram_clk_disable by setting RFSHCTL3.dis_auto_refresh = 1, + * PWRCTL.powerdown_en = 0, and PWRCTL.selfref_en = 0, + * PWRCTL.en_dfi_dram_clk_disable = 0 + */ + reg32_write(DDRC_DBG1(0), 0x00000000); + reg32_write(DDRC_RFSHCTL3(0), 0x0000001); + reg32_write(DDRC_PWRCTL(0), 0xa0); + + /* if ddr type is LPDDR4, do it */ + tmp = reg32_read(DDRC_MSTR(0)); + if (tmp & (0x1 << 5)) + reg32_write(DDRC_DDR_SS_GPR0, 0x01); /* LPDDR4 mode */ + + /* determine the initial boot frequency */ + target_freq = reg32_read(DDRC_MSTR2(0)) & 0x3; + target_freq = (tmp & (0x1 << 29)) ? target_freq : 0x0; + + /* Step5: Set SWCT.sw_done to 0 */ + reg32_write(DDRC_SWCTL(0), 0x00000000); + + /* Set the default boot frequency point */ + clrsetbits_le32(DDRC_DFIMISC(0), (0x1f << 8), target_freq << 8); + /* Step6: Set DFIMISC.dfi_init_complete_en to 0 */ + clrbits_le32(DDRC_DFIMISC(0), 0x1); + + /* Step7: Set SWCTL.sw_done to 1; need to polling SWSTAT.sw_done_ack */ + reg32_write(DDRC_SWCTL(0), 0x00000001); + do { + tmp = reg32_read(DDRC_SWSTAT(0)); + } while ((tmp & 0x1) == 0x0); + + /* + * Step8 ~ Step13: Start PHY initialization and training by + * accessing relevant PUB registers + */ + debug("DDRINFO:ddrphy config start\n"); + + ret = ddr_cfg_phy(dram_timing); + if (ret) + return ret; + + debug("DDRINFO: ddrphy config done\n"); + + /* + * step14 CalBusy.0 =1, indicates the calibrator is actively + * calibrating. Wait Calibrating done. + */ + do { + tmp = reg32_read(DDRPHY_CalBusy(0)); + } while ((tmp & 0x1)); + + debug("DDRINFO:ddrphy calibration done\n"); + + /* Step15: Set SWCTL.sw_done to 0 */ + reg32_write(DDRC_SWCTL(0), 0x00000000); + + /* Step16: Set DFIMISC.dfi_init_start to 1 */ + setbits_le32(DDRC_DFIMISC(0), (0x1 << 5)); + + /* Step17: Set SWCTL.sw_done to 1; need to polling SWSTAT.sw_done_ack */ + reg32_write(DDRC_SWCTL(0), 0x00000001); + do { + tmp = reg32_read(DDRC_SWSTAT(0)); + } while ((tmp & 0x1) == 0x0); + + /* Step18: Polling DFISTAT.dfi_init_complete = 1 */ + do { + tmp = reg32_read(DDRC_DFISTAT(0)); + } while ((tmp & 0x1) == 0x0); + + /* Step19: Set SWCTL.sw_done to 0 */ + reg32_write(DDRC_SWCTL(0), 0x00000000); + + /* Step20: Set DFIMISC.dfi_init_start to 0 */ + clrbits_le32(DDRC_DFIMISC(0), (0x1 << 5)); + + /* Step21: optional */ + + /* Step22: Set DFIMISC.dfi_init_complete_en to 1 */ + setbits_le32(DDRC_DFIMISC(0), 0x1); + + /* Step23: Set PWRCTL.selfref_sw to 0 */ + clrbits_le32(DDRC_PWRCTL(0), (0x1 << 5)); + + /* Step24: Set SWCTL.sw_done to 1; need polling SWSTAT.sw_done_ack */ + reg32_write(DDRC_SWCTL(0), 0x00000001); + do { + tmp = reg32_read(DDRC_SWSTAT(0)); + } while ((tmp & 0x1) == 0x0); + + /* Step25: Wait for dwc_ddr_umctl2 to move to normal operating mode by monitoring + * STAT.operating_mode signal */ + do { + tmp = reg32_read(DDRC_STAT(0)); + } while ((tmp & 0x3) != 0x1); + + /* Step26: Set back register in Step4 to the original values if desired */ + reg32_write(DDRC_RFSHCTL3(0), 0x0000000); + /* enable selfref_en by default */ + setbits_le32(DDRC_PWRCTL(0), 0x1 << 3); + + /* enable port 0 */ + reg32_write(DDRC_PCTRL_0(0), 0x00000001); + debug("DDRINFO: ddrmix config done\n"); + + return 0; +} + +/* + * We store the timing parameters here. the TF-A will pick these up. + * Note that the timing used we leave the driver with is a PLL bypass 25MHz + * mode. So if your board runs horribly slow you'll likely have to provide a + * TF-A binary. + */ +#define IMX8M_SAVED_DRAM_TIMING_BASE 0x180000 + +int imx8mm_ddr_init(struct dram_timing_info *dram_timing) +{ + unsigned long src_ddrc_rcr = MX8M_SRC_DDRC_RCR_ADDR; + int ret; + + /* Step1: Follow the power up procedure */ + reg32_write(src_ddrc_rcr, 0x8f00001f); + reg32_write(src_ddrc_rcr, 0x8f00000f); + + ret = imx8m_ddr_init(src_ddrc_rcr, dram_timing); + if (ret) + return ret; + + /* save the dram timing config into memory */ + dram_config_save(dram_timing, IMX8M_SAVED_DRAM_TIMING_BASE); + + return 0; +} + +int imx8mq_ddr_init(struct dram_timing_info *dram_timing) +{ + unsigned long src_ddrc_rcr = MX8MQ_SRC_DDRC_RCR_ADDR; + int ret; + + /* Step1: Follow the power up procedure */ + reg32_write(src_ddrc_rcr + 0x04, 0x8f00000f); + reg32_write(src_ddrc_rcr, 0x8f00000f); + reg32_write(src_ddrc_rcr + 0x04, 0x8f000000); + + ret = imx8m_ddr_init(src_ddrc_rcr, dram_timing); + if (ret) + return ret; + + /* save the dram timing config into memory */ + dram_config_save(dram_timing, IMX8M_SAVED_DRAM_TIMING_BASE); + + return 0; +} diff --git a/drivers/ddr/imx8m/ddrphy_csr.c b/drivers/ddr/imx8m/ddrphy_csr.c new file mode 100644 index 0000000000..98ac5db3c0 --- /dev/null +++ b/drivers/ddr/imx8m/ddrphy_csr.c @@ -0,0 +1,732 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + */ + +#include +#include + +/* ddr phy trained csr */ +struct dram_cfg_param ddrphy_trained_csr[] = { + { 0x200b2, 0x0 }, + { 0x1200b2, 0x0 }, + { 0x2200b2, 0x0 }, + { 0x200cb, 0x0 }, + { 0x10043, 0x0 }, + { 0x110043, 0x0 }, + { 0x210043, 0x0 }, + { 0x10143, 0x0 }, + { 0x110143, 0x0 }, + { 0x210143, 0x0 }, + { 0x11043, 0x0 }, + { 0x111043, 0x0 }, + { 0x211043, 0x0 }, + { 0x11143, 0x0 }, + { 0x111143, 0x0 }, + { 0x211143, 0x0 }, + { 0x12043, 0x0 }, + { 0x112043, 0x0 }, + { 0x212043, 0x0 }, + { 0x12143, 0x0 }, + { 0x112143, 0x0 }, + { 0x212143, 0x0 }, + { 0x13043, 0x0 }, + { 0x113043, 0x0 }, + { 0x213043, 0x0 }, + { 0x13143, 0x0 }, + { 0x113143, 0x0 }, + { 0x213143, 0x0 }, + { 0x80, 0x0 }, + { 0x100080, 0x0 }, + { 0x200080, 0x0 }, + { 0x1080, 0x0 }, + { 0x101080, 0x0 }, + { 0x201080, 0x0 }, + { 0x2080, 0x0 }, + { 0x102080, 0x0 }, + { 0x202080, 0x0 }, + { 0x3080, 0x0 }, + { 0x103080, 0x0 }, + { 0x203080, 0x0 }, + { 0x4080, 0x0 }, + { 0x104080, 0x0 }, + { 0x204080, 0x0 }, + { 0x5080, 0x0 }, + { 0x105080, 0x0 }, + { 0x205080, 0x0 }, + { 0x6080, 0x0 }, + { 0x106080, 0x0 }, + { 0x206080, 0x0 }, + { 0x7080, 0x0 }, + { 0x107080, 0x0 }, + { 0x207080, 0x0 }, + { 0x8080, 0x0 }, + { 0x108080, 0x0 }, + { 0x208080, 0x0 }, + { 0x9080, 0x0 }, + { 0x109080, 0x0 }, + { 0x209080, 0x0 }, + { 0x10080, 0x0 }, + { 0x110080, 0x0 }, + { 0x210080, 0x0 }, + { 0x10180, 0x0 }, + { 0x110180, 0x0 }, + { 0x210180, 0x0 }, + { 0x11080, 0x0 }, + { 0x111080, 0x0 }, + { 0x211080, 0x0 }, + { 0x11180, 0x0 }, + { 0x111180, 0x0 }, + { 0x211180, 0x0 }, + { 0x12080, 0x0 }, + { 0x112080, 0x0 }, + { 0x212080, 0x0 }, + { 0x12180, 0x0 }, + { 0x112180, 0x0 }, + { 0x212180, 0x0 }, + { 0x13080, 0x0 }, + { 0x113080, 0x0 }, + { 0x213080, 0x0 }, + { 0x13180, 0x0 }, + { 0x113180, 0x0 }, + { 0x213180, 0x0 }, + { 0x10081, 0x0 }, + { 0x110081, 0x0 }, + { 0x210081, 0x0 }, + { 0x10181, 0x0 }, + { 0x110181, 0x0 }, + { 0x210181, 0x0 }, + { 0x11081, 0x0 }, + { 0x111081, 0x0 }, + { 0x211081, 0x0 }, + { 0x11181, 0x0 }, + { 0x111181, 0x0 }, + { 0x211181, 0x0 }, + { 0x12081, 0x0 }, + { 0x112081, 0x0 }, + { 0x212081, 0x0 }, + { 0x12181, 0x0 }, + { 0x112181, 0x0 }, + { 0x212181, 0x0 }, + { 0x13081, 0x0 }, + { 0x113081, 0x0 }, + { 0x213081, 0x0 }, + { 0x13181, 0x0 }, + { 0x113181, 0x0 }, + { 0x213181, 0x0 }, + { 0x100d0, 0x0 }, + { 0x1100d0, 0x0 }, + { 0x2100d0, 0x0 }, + { 0x101d0, 0x0 }, + { 0x1101d0, 0x0 }, + { 0x2101d0, 0x0 }, + { 0x110d0, 0x0 }, + { 0x1110d0, 0x0 }, + { 0x2110d0, 0x0 }, + { 0x111d0, 0x0 }, + { 0x1111d0, 0x0 }, + { 0x2111d0, 0x0 }, + { 0x120d0, 0x0 }, + { 0x1120d0, 0x0 }, + { 0x2120d0, 0x0 }, + { 0x121d0, 0x0 }, + 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0x0 }, + { 0x13740, 0x0 }, + { 0x13840, 0x0 }, + { 0x13030, 0x0 }, + { 0x13130, 0x0 }, + { 0x13230, 0x0 }, + { 0x13330, 0x0 }, + { 0x13430, 0x0 }, + { 0x13530, 0x0 }, + { 0x13630, 0x0 }, + { 0x13730, 0x0 }, + { 0x13830, 0x0 }, +}; + +uint32_t ddrphy_trained_csr_num = ARRAY_SIZE(ddrphy_trained_csr); diff --git a/drivers/ddr/imx8m/ddrphy_train.c b/drivers/ddr/imx8m/ddrphy_train.c new file mode 100644 index 0000000000..c2238cc66b --- /dev/null +++ b/drivers/ddr/imx8m/ddrphy_train.c @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + */ +#define DEBUG +#include +#include +#include +#include +#include + +void ddr_load_train_code(enum fw_type type) +{ + const u16 *imem, *dmem; + size_t isize, dsize; + + if (type == FW_1D_IMAGE) { + get_builtin_firmware(lpddr4_pmu_train_1d_imem_bin, &imem, &isize); + get_builtin_firmware(lpddr4_pmu_train_1d_dmem_bin, &dmem, &dsize); + } else { + get_builtin_firmware(lpddr4_pmu_train_2d_imem_bin, &imem, &isize); + get_builtin_firmware(lpddr4_pmu_train_2d_dmem_bin, &dmem, &dsize); + } + + ddrc_phy_load_firmware(IOMEM(MX8M_DDRC_PHY_BASE_ADDR), + DDRC_PHY_IMEM, imem, isize); + + ddrc_phy_load_firmware(IOMEM(MX8M_DDRC_PHY_BASE_ADDR), + DDRC_PHY_DMEM, dmem, dsize); +} + +int ddr_cfg_phy(struct dram_timing_info *dram_timing) +{ + struct dram_cfg_param *dram_cfg; + struct dram_fsp_msg *fsp_msg; + unsigned int num; + int i = 0; + int j = 0; + int ret; + + /* initialize PHY configuration */ + dram_cfg = dram_timing->ddrphy_cfg; + num = dram_timing->ddrphy_cfg_num; + for (i = 0; i < num; i++) { + /* config phy reg */ + dwc_ddrphy_apb_wr(dram_cfg->reg, dram_cfg->val); + dram_cfg++; + } + + /* load the frequency setpoint message block config */ + fsp_msg = dram_timing->fsp_msg; + for (i = 0; i < dram_timing->fsp_msg_num; i++) { + debug("DRAM PHY training for %dMTS\n", fsp_msg->drate); + /* set dram PHY input clocks to desired frequency */ + ddrphy_init_set_dfi_clk(fsp_msg->drate); + + /* load the dram training firmware image */ + dwc_ddrphy_apb_wr(0xd0000, 0x0); + ddr_load_train_code(fsp_msg->fw_type); + + /* load the frequency set point message block parameter */ + dram_cfg = fsp_msg->fsp_cfg; + num = fsp_msg->fsp_cfg_num; + for (j = 0; j < num; j++) { + dwc_ddrphy_apb_wr(dram_cfg->reg, dram_cfg->val); + dram_cfg++; + } + + /* + * -------------------- excute the firmware -------------------- + * Running the firmware is a simply process to taking the + * PMU out of reset and stall, then the firwmare will be run + * 1. reset the PMU; + * 2. begin the excution; + * 3. wait for the training done; + * 4. read the message block result. + * ------------------------------------------------------------- + */ + dwc_ddrphy_apb_wr(0xd0000, 0x1); + dwc_ddrphy_apb_wr(0xd0099, 0x9); + dwc_ddrphy_apb_wr(0xd0099, 0x1); + dwc_ddrphy_apb_wr(0xd0099, 0x0); + + /* Wait for the training firmware to complete */ + ret = wait_ddrphy_training_complete(); + if (ret) + return ret; + + /* Halt the microcontroller. */ + dwc_ddrphy_apb_wr(0xd0099, 0x1); + + /* Read the Message Block results */ + dwc_ddrphy_apb_wr(0xd0000, 0x0); + ddrphy_init_read_msg_block(fsp_msg->fw_type); + dwc_ddrphy_apb_wr(0xd0000, 0x1); + + fsp_msg++; + } + + /* Load PHY Init Engine Image */ + dram_cfg = dram_timing->ddrphy_pie; + num = dram_timing->ddrphy_pie_num; + for (i = 0; i < num; i++) { + dwc_ddrphy_apb_wr(dram_cfg->reg, dram_cfg->val); + dram_cfg++; + } + + /* save the ddr PHY trained CSR in memory for low power use */ + ddrphy_trained_csr_save(ddrphy_trained_csr, ddrphy_trained_csr_num); + + return 0; +} diff --git a/drivers/ddr/imx8m/ddrphy_utils.c b/drivers/ddr/imx8m/ddrphy_utils.c new file mode 100644 index 0000000000..651bb4b698 --- /dev/null +++ b/drivers/ddr/imx8m/ddrphy_utils.c @@ -0,0 +1,306 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* +* Copyright 2018 NXP +*/ + +#include +#include +#include +#include +#include +#include +#include + +void ddrc_phy_load_firmware(void __iomem *phy, + enum ddrc_phy_firmware_offset offset, + const u16 *blob, size_t size) +{ + while (size) { + writew(*blob++, phy + DDRC_PHY_REG(offset)); + offset++; + size -= sizeof(*blob); + } +} + +enum pmc_constants { + PMC_MESSAGE_ID, + PMC_MESSAGE_STREAM, + + PMC_TRAIN_SUCCESS = 0x07, + PMC_TRAIN_STREAM_START = 0x08, + PMC_TRAIN_FAIL = 0xff, +}; + +static u32 ddrc_phy_get_message(void __iomem *phy, int type) +{ + u32 r, message; + + /* + * When BIT0 set to 0, the PMU has a message for the user + * Wait for it indefinitely. + */ + readl_poll_timeout(phy + DDRC_PHY_REG(0xd0004), + r, !(r & BIT(0)), 0); + + switch (type) { + case PMC_MESSAGE_ID: + /* + * Get the major message ID + */ + message = readl(phy + DDRC_PHY_REG(0xd0032)); + break; + case PMC_MESSAGE_STREAM: + message = readl(phy + DDRC_PHY_REG(0xd0034)); + message <<= 16; + message |= readl(phy + DDRC_PHY_REG(0xd0032)); + break; + } + + /* + * By setting this register to 0, the user acknowledges the + * receipt of the message. + */ + writel(0x00000000, phy + DDRC_PHY_REG(0xd0031)); + /* + * When BIT0 set to 0, the PMU has a message for the user + */ + readl_poll_timeout(phy + DDRC_PHY_REG(0xd0004), + r, r & BIT(0), 0); + + writel(0x00000001, phy + DDRC_PHY_REG(0xd0031)); + + return message; +} + +static void ddrc_phy_fetch_streaming_message(void __iomem *phy) +{ + const u16 index = ddrc_phy_get_message(phy, PMC_MESSAGE_STREAM); + u16 i; + + for (i = 0; i < index; i++) + ddrc_phy_get_message(phy, PMC_MESSAGE_STREAM); +} + +int wait_ddrphy_training_complete(void) +{ + void __iomem *phy = IOMEM(MX8M_DDRC_PHY_BASE_ADDR); + + for (;;) { + const u32 m = ddrc_phy_get_message(phy, PMC_MESSAGE_ID); + + switch (m) { + case PMC_TRAIN_STREAM_START: + ddrc_phy_fetch_streaming_message(phy); + break; + case PMC_TRAIN_SUCCESS: + return 0; + case PMC_TRAIN_FAIL: + hang(); + } + } +} + +struct dram_bypass_clk_setting { + ulong clk; + int alt_root_sel; + int alt_pre_div; + int apb_root_sel; + int apb_pre_div; +}; + +#define MHZ(x) (1000000UL * (x)) + +static struct dram_bypass_clk_setting imx8mq_dram_bypass_tbl[] = { + { + .clk = MHZ(100), + .alt_root_sel = 2, + .alt_pre_div = 1 - 1, + .apb_root_sel = 2, + .apb_pre_div = 2 - 1, + } , { + .clk = MHZ(250), + .alt_root_sel = 3, + .alt_pre_div = 2 - 1, + .apb_root_sel = 2, + .apb_pre_div = 2 - 1, + }, { + .clk = MHZ(400), + .alt_root_sel = 1, + .alt_pre_div = 2 - 1, + .apb_root_sel = 3, + .apb_pre_div = 2 - 1, + }, +}; + +static void dram_enable_bypass(ulong clk_val) +{ + int i; + struct dram_bypass_clk_setting *config; + + for (i = 0; i < ARRAY_SIZE(imx8mq_dram_bypass_tbl); i++) { + if (clk_val == imx8mq_dram_bypass_tbl[i].clk) + break; + } + + if (i == ARRAY_SIZE(imx8mq_dram_bypass_tbl)) { + printf("No matched freq table %lu\n", clk_val); + return; + } + + config = &imx8mq_dram_bypass_tbl[i]; + + imx8m_clock_set_target_val(IMX8M_DRAM_ALT_CLK_ROOT, + IMX8M_CCM_TARGET_ROOTn_ENABLE | + IMX8M_CCM_TARGET_ROOTn_MUX(config->alt_root_sel) | + IMX8M_CCM_TARGET_ROOTn_PRE_DIV(config->alt_pre_div)); + imx8m_clock_set_target_val(IMX8M_DRAM_APB_CLK_ROOT, + IMX8M_CCM_TARGET_ROOTn_ENABLE | + IMX8M_CCM_TARGET_ROOTn_MUX(config->apb_root_sel) | + IMX8M_CCM_TARGET_ROOTn_PRE_DIV(config->apb_pre_div)); + imx8m_clock_set_target_val(IMX8M_DRAM_SEL_CFG, IMX8M_CCM_TARGET_ROOTn_ENABLE | + IMX8M_CCM_TARGET_ROOTn_MUX(1)); +} + +static void dram_disable_bypass(void) +{ + imx8m_clock_set_target_val(IMX8M_DRAM_SEL_CFG, + IMX8M_CCM_TARGET_ROOTn_ENABLE | + IMX8M_CCM_TARGET_ROOTn_MUX(0)); + imx8m_clock_set_target_val(IMX8M_DRAM_APB_CLK_ROOT, + IMX8M_CCM_TARGET_ROOTn_ENABLE | + IMX8M_CCM_TARGET_ROOTn_MUX(4) | + IMX8M_CCM_TARGET_ROOTn_PRE_DIV(5 - 1)); +} + +struct imx_int_pll_rate_table { + u32 rate; + u32 r1; + u32 r2; +}; + +#define MDIV(x) ((x) << 12) +#define PDIV(x) ((x) << 4) +#define SDIV(x) ((x) << 0) + +#define LOCK_STATUS BIT(31) +#define LOCK_SEL_MASK BIT(29) +#define CLKE_MASK BIT(11) +#define RST_MASK BIT(9) +#define BYPASS_MASK BIT(4) + +static struct imx_int_pll_rate_table imx8mm_fracpll_tbl[] = { + { .rate = 1000000000U, .r1 = MDIV(250) | PDIV(3) | SDIV(1), .r2 = 0 }, + { .rate = 800000000U, .r1 = MDIV(300) | PDIV(9) | SDIV(0), .r2 = 0 }, + { .rate = 750000000U, .r1 = MDIV(250) | PDIV(8) | SDIV(0), .r2 = 0 }, + { .rate = 650000000U, .r1 = MDIV(325) | PDIV(3) | SDIV(2), .r2 = 0 }, + { .rate = 600000000U, .r1 = MDIV(300) | PDIV(3) | SDIV(2), .r2 = 0 }, + { .rate = 594000000U, .r1 = MDIV( 99) | PDIV(1) | SDIV(2), .r2 = 0 }, + { .rate = 400000000U, .r1 = MDIV(300) | PDIV(9) | SDIV(1), .r2 = 0 }, + { .rate = 266666667U, .r1 = MDIV(400) | PDIV(9) | SDIV(2), .r2 = 0 }, + { .rate = 167000000U, .r1 = MDIV(334) | PDIV(3) | SDIV(4), .r2 = 0 }, + { .rate = 100000000U, .r1 = MDIV(300) | PDIV(9) | SDIV(3), .r2 = 0 }, +}; + +static struct imx_int_pll_rate_table *fracpll(u32 freq) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(imx8mm_fracpll_tbl); i++) + if (freq == imx8mm_fracpll_tbl[i].rate) + return &imx8mm_fracpll_tbl[i]; + + return NULL; +} + +static int dram_pll_init(u32 freq) +{ + volatile int i; + u32 tmp; + void *pll_base; + struct imx_int_pll_rate_table *rate; + + rate = fracpll(freq); + if (!rate) { + printf("No matched freq table %u\n", freq); + return -EINVAL; + } + + setbits_le32(MX8M_GPC_BASE_ADDR + 0xec, 1 << 7); + setbits_le32(MX8M_GPC_BASE_ADDR + 0xf8, 1 << 5); + writel(0x8F000000UL, MX8M_SRC_BASE_ADDR + 0x1004); + + pll_base = IOMEM(MX8M_ANATOP_BASE_ADDR) + 0x50; + + /* Bypass clock and set lock to pll output lock */ + tmp = readl(pll_base); + tmp |= BYPASS_MASK; + writel(tmp, pll_base); + + /* Enable RST */ + tmp &= ~RST_MASK; + writel(tmp, pll_base); + + writel(rate->r1, pll_base + 4); + writel(rate->r2, pll_base + 8); + + for (i = 0; i < 1000; i++); + + /* Disable RST */ + tmp |= RST_MASK; + writel(tmp, pll_base); + + /* Wait Lock*/ + while (!(readl(pll_base) & LOCK_STATUS)); + + /* Bypass */ + tmp &= ~BYPASS_MASK; + writel(tmp, pll_base); + + return 0; +} + +void ddrphy_init_set_dfi_clk(unsigned int drate) +{ + switch (drate) { + case 4000: + dram_pll_init(MHZ(1000)); + dram_disable_bypass(); + break; + case 3200: + dram_pll_init(MHZ(800)); + dram_disable_bypass(); + break; + case 3000: + dram_pll_init(MHZ(750)); + dram_disable_bypass(); + break; + case 2400: + dram_pll_init(MHZ(600)); + dram_disable_bypass(); + break; + case 1600: + dram_pll_init(MHZ(400)); + dram_disable_bypass(); + break; + case 1066: + dram_pll_init(MHZ(266)); + dram_disable_bypass(); + break; + case 667: + dram_pll_init(MHZ(167)); + dram_disable_bypass(); + break; + case 400: + dram_enable_bypass(MHZ(400)); + break; + case 100: + dram_enable_bypass(MHZ(100)); + break; + default: + return; + } +} + +void ddrphy_init_read_msg_block(enum fw_type type) +{ +} diff --git a/drivers/ddr/imx8m/helper.c b/drivers/ddr/imx8m/helper.c new file mode 100644 index 0000000000..9e32ef9376 --- /dev/null +++ b/drivers/ddr/imx8m/helper.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP + */ + +#include +#include +#include +#include + +#define IMEM_LEN 32768 /* byte */ +#define DMEM_LEN 16384 /* byte */ +#define IMEM_2D_OFFSET 49152 + +#define IMEM_OFFSET_ADDR 0x00050000 +#define DMEM_OFFSET_ADDR 0x00054000 +#define DDR_TRAIN_CODE_BASE_ADDR IP2APB_DDRPHY_IPS_BASE_ADDR(0) + +void ddrphy_trained_csr_save(struct dram_cfg_param *ddrphy_csr, + unsigned int num) +{ + int i = 0; + + /* enable the ddrphy apb */ + dwc_ddrphy_apb_wr(0xd0000, 0x0); + dwc_ddrphy_apb_wr(0xc0080, 0x3); + for (i = 0; i < num; i++) { + ddrphy_csr->val = dwc_ddrphy_apb_rd(ddrphy_csr->reg); + ddrphy_csr++; + } + /* disable the ddrphy apb */ + dwc_ddrphy_apb_wr(0xc0080, 0x2); + dwc_ddrphy_apb_wr(0xd0000, 0x1); +} + +void dram_config_save(struct dram_timing_info *timing_info, + unsigned long saved_timing_base) +{ + int i = 0; + struct dram_timing_info *saved_timing = (void *)saved_timing_base; + struct dram_cfg_param *cfg; + + saved_timing->ddrc_cfg_num = timing_info->ddrc_cfg_num; + saved_timing->ddrphy_cfg_num = timing_info->ddrphy_cfg_num; + saved_timing->ddrphy_trained_csr_num = ddrphy_trained_csr_num; + saved_timing->ddrphy_pie_num = timing_info->ddrphy_pie_num; + + /* save the fsp table */ + for (i = 0; i < 4; i++) + saved_timing->fsp_table[i] = timing_info->fsp_table[i]; + + cfg = (struct dram_cfg_param *)(saved_timing_base + + sizeof(*timing_info)); + + /* save ddrc config */ + saved_timing->ddrc_cfg = cfg; + for (i = 0; i < timing_info->ddrc_cfg_num; i++) { + cfg->reg = timing_info->ddrc_cfg[i].reg; + cfg->val = timing_info->ddrc_cfg[i].val; + cfg++; + } + + /* save ddrphy config */ + saved_timing->ddrphy_cfg = cfg; + for (i = 0; i < timing_info->ddrphy_cfg_num; i++) { + cfg->reg = timing_info->ddrphy_cfg[i].reg; + cfg->val = timing_info->ddrphy_cfg[i].val; + cfg++; + } + + /* save the ddrphy csr */ + saved_timing->ddrphy_trained_csr = cfg; + for (i = 0; i < ddrphy_trained_csr_num; i++) { + cfg->reg = ddrphy_trained_csr[i].reg; + cfg->val = ddrphy_trained_csr[i].val; + cfg++; + } + + /* save the ddrphy pie */ + saved_timing->ddrphy_pie = cfg; + for (i = 0; i < timing_info->ddrphy_pie_num; i++) { + cfg->reg = timing_info->ddrphy_pie[i].reg; + cfg->val = timing_info->ddrphy_pie[i].val; + cfg++; + } +} diff --git a/include/soc/imx8m/ddr.h b/include/soc/imx8m/ddr.h new file mode 100644 index 0000000000..5b2747ed1f --- /dev/null +++ b/include/soc/imx8m/ddr.h @@ -0,0 +1,407 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2017 NXP + */ + +#ifndef __ASM_ARCH_IMX8M_DDR_H +#define __ASM_ARCH_IMX8M_DDR_H + +#include +#include +#include + +#define DDRC_DDR_SS_GPR0 0x3d000000 +#define DDRC_IPS_BASE_ADDR_0 0x3f400000 +#define IP2APB_DDRPHY_IPS_BASE_ADDR(X) (0x3c000000 + (X * 0x2000000)) +#define DDRPHY_MEM(X) (0x3c000000 + (X * 0x2000000) + 0x50000) + +#define DDRC_MSTR(X) (DDRC_IPS_BASE_ADDR(X) + 0x00) +#define DDRC_STAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x04) +#define DDRC_MSTR1(X) (DDRC_IPS_BASE_ADDR(X) + 0x08) +#define DDRC_MRCTRL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x10) +#define DDRC_MRCTRL1(X) (DDRC_IPS_BASE_ADDR(X) + 0x14) +#define DDRC_MRSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x18) +#define DDRC_MRCTRL2(X) (DDRC_IPS_BASE_ADDR(X) + 0x1c) +#define DDRC_DERATEEN(X) (DDRC_IPS_BASE_ADDR(X) + 0x20) +#define DDRC_DERATEINT(X) (DDRC_IPS_BASE_ADDR(X) + 0x24) +#define DDRC_MSTR2(X) (DDRC_IPS_BASE_ADDR(X) + 0x28) +#define DDRC_PWRCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0x30) +#define DDRC_PWRTMG(X) (DDRC_IPS_BASE_ADDR(X) + 0x34) +#define DDRC_HWLPCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0x38) +#define DDRC_HWFFCCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0x3c) +#define DDRC_HWFFCSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x40) +#define DDRC_RFSHCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x50) +#define DDRC_RFSHCTL1(X) (DDRC_IPS_BASE_ADDR(X) + 0x54) +#define DDRC_RFSHCTL2(X) (DDRC_IPS_BASE_ADDR(X) + 0x58) +#define DDRC_RFSHCTL3(X) (DDRC_IPS_BASE_ADDR(X) + 0x60) +#define DDRC_RFSHTMG(X) (DDRC_IPS_BASE_ADDR(X) + 0x64) +#define DDRC_ECCCFG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x70) +#define DDRC_ECCCFG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x74) +#define DDRC_ECCSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x78) +#define DDRC_ECCCLR(X) (DDRC_IPS_BASE_ADDR(X) + 0x7c) +#define DDRC_ECCERRCNT(X) (DDRC_IPS_BASE_ADDR(X) + 0x80) +#define DDRC_ECCCADDR0(X) (DDRC_IPS_BASE_ADDR(X) + 0x84) +#define DDRC_ECCCADDR1(X) (DDRC_IPS_BASE_ADDR(X) + 0x88) +#define DDRC_ECCCSYN0(X) (DDRC_IPS_BASE_ADDR(X) + 0x8c) +#define DDRC_ECCCSYN1(X) (DDRC_IPS_BASE_ADDR(X) + 0x90) +#define DDRC_ECCCSYN2(X) (DDRC_IPS_BASE_ADDR(X) + 0x94) +#define DDRC_ECCBITMASK0(X) (DDRC_IPS_BASE_ADDR(X) + 0x98) +#define DDRC_ECCBITMASK1(X) (DDRC_IPS_BASE_ADDR(X) + 0x9c) +#define DDRC_ECCBITMASK2(X) (DDRC_IPS_BASE_ADDR(X) + 0xa0) +#define DDRC_ECCUADDR0(X) (DDRC_IPS_BASE_ADDR(X) + 0xa4) +#define DDRC_ECCUADDR1(X) (DDRC_IPS_BASE_ADDR(X) + 0xa8) +#define DDRC_ECCUSYN0(X) (DDRC_IPS_BASE_ADDR(X) + 0xac) +#define DDRC_ECCUSYN1(X) (DDRC_IPS_BASE_ADDR(X) + 0xb0) +#define DDRC_ECCUSYN2(X) (DDRC_IPS_BASE_ADDR(X) + 0xb4) +#define DDRC_ECCPOISONADDR0(X) (DDRC_IPS_BASE_ADDR(X) + 0xb8) +#define DDRC_ECCPOISONADDR1(X) (DDRC_IPS_BASE_ADDR(X) + 0xbc) +#define DDRC_CRCPARCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0xc0) +#define DDRC_CRCPARCTL1(X) (DDRC_IPS_BASE_ADDR(X) + 0xc4) +#define DDRC_CRCPARCTL2(X) (DDRC_IPS_BASE_ADDR(X) + 0xc8) +#define DDRC_CRCPARSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0xcc) +#define DDRC_INIT0(X) (DDRC_IPS_BASE_ADDR(X) + 0xd0) +#define DDRC_INIT1(X) (DDRC_IPS_BASE_ADDR(X) + 0xd4) +#define DDRC_INIT2(X) (DDRC_IPS_BASE_ADDR(X) + 0xd8) +#define DDRC_INIT3(X) (DDRC_IPS_BASE_ADDR(X) + 0xdc) +#define DDRC_INIT4(X) (DDRC_IPS_BASE_ADDR(X) + 0xe0) +#define DDRC_INIT5(X) (DDRC_IPS_BASE_ADDR(X) + 0xe4) +#define DDRC_INIT6(X) (DDRC_IPS_BASE_ADDR(X) + 0xe8) +#define DDRC_INIT7(X) (DDRC_IPS_BASE_ADDR(X) + 0xec) +#define DDRC_DIMMCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0xf0) +#define DDRC_RANKCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0xf4) +#define DDRC_DRAMTMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x100) +#define DDRC_DRAMTMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x104) +#define DDRC_DRAMTMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x108) +#define DDRC_DRAMTMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x10c) +#define DDRC_DRAMTMG4(X) (DDRC_IPS_BASE_ADDR(X) + 0x110) +#define DDRC_DRAMTMG5(X) (DDRC_IPS_BASE_ADDR(X) + 0x114) +#define DDRC_DRAMTMG6(X) (DDRC_IPS_BASE_ADDR(X) + 0x118) +#define DDRC_DRAMTMG7(X) (DDRC_IPS_BASE_ADDR(X) + 0x11c) +#define DDRC_DRAMTMG8(X) (DDRC_IPS_BASE_ADDR(X) + 0x120) +#define DDRC_DRAMTMG9(X) (DDRC_IPS_BASE_ADDR(X) + 0x124) +#define DDRC_DRAMTMG10(X) (DDRC_IPS_BASE_ADDR(X) + 0x128) +#define DDRC_DRAMTMG11(X) (DDRC_IPS_BASE_ADDR(X) + 0x12c) +#define DDRC_DRAMTMG12(X) (DDRC_IPS_BASE_ADDR(X) + 0x130) +#define DDRC_DRAMTMG13(X) (DDRC_IPS_BASE_ADDR(X) + 0x134) +#define DDRC_DRAMTMG14(X) (DDRC_IPS_BASE_ADDR(X) + 0x138) +#define DDRC_DRAMTMG15(X) (DDRC_IPS_BASE_ADDR(X) + 0x13C) +#define DDRC_DRAMTMG16(X) (DDRC_IPS_BASE_ADDR(X) + 0x140) +#define DDRC_DRAMTMG17(X) (DDRC_IPS_BASE_ADDR(X) + 0x144) +#define DDRC_ZQCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x180) +#define DDRC_ZQCTL1(X) (DDRC_IPS_BASE_ADDR(X) + 0x184) +#define DDRC_ZQCTL2(X) (DDRC_IPS_BASE_ADDR(X) + 0x188) +#define DDRC_ZQSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x18c) +#define DDRC_DFITMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x190) +#define DDRC_DFITMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x194) +#define DDRC_DFILPCFG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x198) +#define DDRC_DFILPCFG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x19c) +#define DDRC_DFIUPD0(X) (DDRC_IPS_BASE_ADDR(X) + 0x1a0) +#define DDRC_DFIUPD1(X) (DDRC_IPS_BASE_ADDR(X) + 0x1a4) +#define DDRC_DFIUPD2(X) (DDRC_IPS_BASE_ADDR(X) + 0x1a8) +#define DDRC_DFIMISC(X) (DDRC_IPS_BASE_ADDR(X) + 0x1b0) +#define DDRC_DFITMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x1b4) +#define DDRC_DFITMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x1b8) +#define DDRC_DFISTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x1bc) +#define DDRC_DBICTL(X) (DDRC_IPS_BASE_ADDR(X) + 0x1c0) +#define DDRC_DFIPHYMSTR(X) (DDRC_IPS_BASE_ADDR(X) + 0x1c4) +#define DDRC_TRAINCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x1d0) +#define DDRC_TRAINCTL1(X) (DDRC_IPS_BASE_ADDR(X) + 0x1d4) +#define DDRC_TRAINCTL2(X) (DDRC_IPS_BASE_ADDR(X) + 0x1d8) +#define DDRC_TRAINSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x1dc) +#define DDRC_ADDRMAP0(X) (DDRC_IPS_BASE_ADDR(X) + 0x200) +#define DDRC_ADDRMAP1(X) (DDRC_IPS_BASE_ADDR(X) + 0x204) +#define DDRC_ADDRMAP2(X) (DDRC_IPS_BASE_ADDR(X) + 0x208) +#define DDRC_ADDRMAP3(X) (DDRC_IPS_BASE_ADDR(X) + 0x20c) +#define DDRC_ADDRMAP4(X) (DDRC_IPS_BASE_ADDR(X) + 0x210) +#define DDRC_ADDRMAP5(X) (DDRC_IPS_BASE_ADDR(X) + 0x214) +#define DDRC_ADDRMAP6(X) (DDRC_IPS_BASE_ADDR(X) + 0x218) +#define DDRC_ADDRMAP7(X) (DDRC_IPS_BASE_ADDR(X) + 0x21c) +#define DDRC_ADDRMAP8(X) (DDRC_IPS_BASE_ADDR(X) + 0x220) +#define DDRC_ADDRMAP9(X) (DDRC_IPS_BASE_ADDR(X) + 0x224) +#define DDRC_ADDRMAP10(X) (DDRC_IPS_BASE_ADDR(X) + 0x228) +#define DDRC_ADDRMAP11(X) (DDRC_IPS_BASE_ADDR(X) + 0x22c) +#define DDRC_ODTCFG(X) (DDRC_IPS_BASE_ADDR(X) + 0x240) +#define DDRC_ODTMAP(X) (DDRC_IPS_BASE_ADDR(X) + 0x244) +#define DDRC_SCHED(X) (DDRC_IPS_BASE_ADDR(X) + 0x250) +#define DDRC_SCHED1(X) (DDRC_IPS_BASE_ADDR(X) + 0x254) +#define DDRC_PERFHPR1(X) (DDRC_IPS_BASE_ADDR(X) + 0x25c) +#define DDRC_PERFLPR1(X) (DDRC_IPS_BASE_ADDR(X) + 0x264) +#define DDRC_PERFWR1(X) (DDRC_IPS_BASE_ADDR(X) + 0x26c) +#define DDRC_PERFVPR1(X) (DDRC_IPS_BASE_ADDR(X) + 0x274) +#define DDRC_PERFVPW1(X) (DDRC_IPS_BASE_ADDR(X) + 0x278) +#define DDRC_DQMAP0(X) (DDRC_IPS_BASE_ADDR(X) + 0x280) +#define DDRC_DQMAP1(X) (DDRC_IPS_BASE_ADDR(X) + 0x284) +#define DDRC_DQMAP2(X) (DDRC_IPS_BASE_ADDR(X) + 0x288) +#define DDRC_DQMAP3(X) (DDRC_IPS_BASE_ADDR(X) + 0x28c) +#define DDRC_DQMAP4(X) (DDRC_IPS_BASE_ADDR(X) + 0x290) +#define DDRC_DQMAP5(X) (DDRC_IPS_BASE_ADDR(X) + 0x294) +#define DDRC_DBG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x300) +#define DDRC_DBG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x304) +#define DDRC_DBGCAM(X) (DDRC_IPS_BASE_ADDR(X) + 0x308) +#define DDRC_DBGCMD(X) (DDRC_IPS_BASE_ADDR(X) + 0x30c) +#define DDRC_DBGSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x310) +#define DDRC_SWCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0x320) +#define DDRC_SWSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x324) +#define DDRC_OCPARCFG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x330) +#define DDRC_OCPARCFG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x334) +#define DDRC_OCPARCFG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x338) +#define DDRC_OCPARCFG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x33c) +#define DDRC_OCPARSTAT0(X) (DDRC_IPS_BASE_ADDR(X) + 0x340) +#define DDRC_OCPARSTAT1(X) (DDRC_IPS_BASE_ADDR(X) + 0x344) +#define DDRC_OCPARWLOG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x348) +#define DDRC_OCPARWLOG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x34c) +#define DDRC_OCPARWLOG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x350) +#define DDRC_OCPARAWLOG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x354) +#define DDRC_OCPARAWLOG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x358) +#define DDRC_OCPARRLOG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x35c) +#define DDRC_OCPARRLOG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x360) +#define DDRC_OCPARARLOG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x364) +#define DDRC_OCPARARLOG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x368) +#define DDRC_POISONCFG(X) (DDRC_IPS_BASE_ADDR(X) + 0x36C) +#define DDRC_POISONSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x370) + +#define DDRC_PSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0x3fc) +#define DDRC_PCCFG(X) (DDRC_IPS_BASE_ADDR(X) + 0x400) +#define DDRC_PCFGR_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x404) +#define DDRC_PCFGR_1(X) (DDRC_IPS_BASE_ADDR(X) + 1 * 0xb0 + 0x404) +#define DDRC_PCFGR_2(X) (DDRC_IPS_BASE_ADDR(X) + 2 * 0xb0 + 0x404) +#define DDRC_PCFGR_3(X) (DDRC_IPS_BASE_ADDR(X) + 3 * 0xb0 + 0x404) +#define DDRC_PCFGW_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x408) +#define DDRC_PCFGW_1(X) (DDRC_IPS_BASE_ADDR(X) + 1 * 0xb0 + 0x408) +#define DDRC_PCFGW_2(X) (DDRC_IPS_BASE_ADDR(X) + 2 * 0xb0 + 0x408) +#define DDRC_PCFGW_3(X) (DDRC_IPS_BASE_ADDR(X) + 3 * 0xb0 + 0x408) +#define DDRC_PCFGC_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x40c) +#define DDRC_PCFGIDMASKCH(X) (DDRC_IPS_BASE_ADDR(X) + 0x410) +#define DDRC_PCFGIDVALUECH(X) (DDRC_IPS_BASE_ADDR(X) + 0x414) +#define DDRC_PCTRL_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x490) +#define DDRC_PCTRL_1(X) (DDRC_IPS_BASE_ADDR(X) + 0x490 + 1 * 0xb0) +#define DDRC_PCTRL_2(X) (DDRC_IPS_BASE_ADDR(X) + 0x490 + 2 * 0xb0) +#define DDRC_PCTRL_3(X) (DDRC_IPS_BASE_ADDR(X) + 0x490 + 3 * 0xb0) +#define DDRC_PCFGQOS0_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x494) +#define DDRC_PCFGQOS1_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x498) +#define DDRC_PCFGWQOS0_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x49c) +#define DDRC_PCFGWQOS1_0(X) (DDRC_IPS_BASE_ADDR(X) + 0x4a0) +#define DDRC_SARBASE0(X) (DDRC_IPS_BASE_ADDR(X) + 0xf04) +#define DDRC_SARSIZE0(X) (DDRC_IPS_BASE_ADDR(X) + 0xf08) +#define DDRC_SBRCTL(X) (DDRC_IPS_BASE_ADDR(X) + 0xf24) +#define DDRC_SBRSTAT(X) (DDRC_IPS_BASE_ADDR(X) + 0xf28) +#define DDRC_SBRWDATA0(X) (DDRC_IPS_BASE_ADDR(X) + 0xf2c) +#define DDRC_SBRWDATA1(X) (DDRC_IPS_BASE_ADDR(X) + 0xf30) +#define DDRC_PDCH(X) (DDRC_IPS_BASE_ADDR(X) + 0xf34) + +#define DDRC_FREQ1_DERATEEN(X) (DDRC_IPS_BASE_ADDR(X) + 0x2020) +#define DDRC_FREQ1_DERATEINT(X) (DDRC_IPS_BASE_ADDR(X) + 0x2024) +#define DDRC_FREQ1_RFSHCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x2050) +#define DDRC_FREQ1_RFSHTMG(X) (DDRC_IPS_BASE_ADDR(X) + 0x2064) +#define DDRC_FREQ1_INIT3(X) (DDRC_IPS_BASE_ADDR(X) + 0x20dc) +#define DDRC_FREQ1_INIT4(X) (DDRC_IPS_BASE_ADDR(X) + 0x20e0) +#define DDRC_FREQ1_INIT6(X) (DDRC_IPS_BASE_ADDR(X) + 0x20e8) +#define DDRC_FREQ1_INIT7(X) (DDRC_IPS_BASE_ADDR(X) + 0x20ec) +#define DDRC_FREQ1_DRAMTMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x2100) +#define DDRC_FREQ1_DRAMTMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x2104) +#define DDRC_FREQ1_DRAMTMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x2108) +#define DDRC_FREQ1_DRAMTMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x210c) +#define DDRC_FREQ1_DRAMTMG4(X) (DDRC_IPS_BASE_ADDR(X) + 0x2110) +#define DDRC_FREQ1_DRAMTMG5(X) (DDRC_IPS_BASE_ADDR(X) + 0x2114) +#define DDRC_FREQ1_DRAMTMG6(X) (DDRC_IPS_BASE_ADDR(X) + 0x2118) +#define DDRC_FREQ1_DRAMTMG7(X) (DDRC_IPS_BASE_ADDR(X) + 0x211c) +#define DDRC_FREQ1_DRAMTMG8(X) (DDRC_IPS_BASE_ADDR(X) + 0x2120) +#define DDRC_FREQ1_DRAMTMG9(X) (DDRC_IPS_BASE_ADDR(X) + 0x2124) +#define DDRC_FREQ1_DRAMTMG10(X) (DDRC_IPS_BASE_ADDR(X) + 0x2128) +#define DDRC_FREQ1_DRAMTMG11(X) (DDRC_IPS_BASE_ADDR(X) + 0x212c) +#define DDRC_FREQ1_DRAMTMG12(X) (DDRC_IPS_BASE_ADDR(X) + 0x2130) +#define DDRC_FREQ1_DRAMTMG13(X) (DDRC_IPS_BASE_ADDR(X) + 0x2134) +#define DDRC_FREQ1_DRAMTMG14(X) (DDRC_IPS_BASE_ADDR(X) + 0x2138) +#define DDRC_FREQ1_DRAMTMG15(X) (DDRC_IPS_BASE_ADDR(X) + 0x213C) +#define DDRC_FREQ1_DRAMTMG16(X) (DDRC_IPS_BASE_ADDR(X) + 0x2140) +#define DDRC_FREQ1_DRAMTMG17(X) (DDRC_IPS_BASE_ADDR(X) + 0x2144) +#define DDRC_FREQ1_ZQCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x2180) +#define DDRC_FREQ1_DFITMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x2190) +#define DDRC_FREQ1_DFITMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x2194) +#define DDRC_FREQ1_DFITMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x21b4) +#define DDRC_FREQ1_DFITMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x21b8) +#define DDRC_FREQ1_ODTCFG(X) (DDRC_IPS_BASE_ADDR(X) + 0x2240) + +#define DDRC_FREQ2_DERATEEN(X) (DDRC_IPS_BASE_ADDR(X) + 0x3020) +#define DDRC_FREQ2_DERATEINT(X) (DDRC_IPS_BASE_ADDR(X) + 0x3024) +#define DDRC_FREQ2_RFSHCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x3050) +#define DDRC_FREQ2_RFSHTMG(X) (DDRC_IPS_BASE_ADDR(X) + 0x3064) +#define DDRC_FREQ2_INIT3(X) (DDRC_IPS_BASE_ADDR(X) + 0x30dc) +#define DDRC_FREQ2_INIT4(X) (DDRC_IPS_BASE_ADDR(X) + 0x30e0) +#define DDRC_FREQ2_INIT6(X) (DDRC_IPS_BASE_ADDR(X) + 0x30e8) +#define DDRC_FREQ2_INIT7(X) (DDRC_IPS_BASE_ADDR(X) + 0x30ec) +#define DDRC_FREQ2_DRAMTMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x3100) +#define DDRC_FREQ2_DRAMTMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x3104) +#define DDRC_FREQ2_DRAMTMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x3108) +#define DDRC_FREQ2_DRAMTMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x310c) +#define DDRC_FREQ2_DRAMTMG4(X) (DDRC_IPS_BASE_ADDR(X) + 0x3110) +#define DDRC_FREQ2_DRAMTMG5(X) (DDRC_IPS_BASE_ADDR(X) + 0x3114) +#define DDRC_FREQ2_DRAMTMG6(X) (DDRC_IPS_BASE_ADDR(X) + 0x3118) +#define DDRC_FREQ2_DRAMTMG7(X) (DDRC_IPS_BASE_ADDR(X) + 0x311c) +#define DDRC_FREQ2_DRAMTMG8(X) (DDRC_IPS_BASE_ADDR(X) + 0x3120) +#define DDRC_FREQ2_DRAMTMG9(X) (DDRC_IPS_BASE_ADDR(X) + 0x3124) +#define DDRC_FREQ2_DRAMTMG10(X) (DDRC_IPS_BASE_ADDR(X) + 0x3128) +#define DDRC_FREQ2_DRAMTMG11(X) (DDRC_IPS_BASE_ADDR(X) + 0x312c) +#define DDRC_FREQ2_DRAMTMG12(X) (DDRC_IPS_BASE_ADDR(X) + 0x3130) +#define DDRC_FREQ2_DRAMTMG13(X) (DDRC_IPS_BASE_ADDR(X) + 0x3134) +#define DDRC_FREQ2_DRAMTMG14(X) (DDRC_IPS_BASE_ADDR(X) + 0x3138) +#define DDRC_FREQ2_DRAMTMG15(X) (DDRC_IPS_BASE_ADDR(X) + 0x313C) +#define DDRC_FREQ2_DRAMTMG16(X) (DDRC_IPS_BASE_ADDR(X) + 0x3140) +#define DDRC_FREQ2_DRAMTMG17(X) (DDRC_IPS_BASE_ADDR(X) + 0x3144) +#define DDRC_FREQ2_ZQCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x3180) +#define DDRC_FREQ2_DFITMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x3190) +#define DDRC_FREQ2_DFITMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x3194) +#define DDRC_FREQ2_DFITMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x31b4) +#define DDRC_FREQ2_DFITMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x31b8) +#define DDRC_FREQ2_ODTCFG(X) (DDRC_IPS_BASE_ADDR(X) + 0x3240) + +#define DDRC_FREQ3_DERATEEN(X) (DDRC_IPS_BASE_ADDR(X) + 0x4020) +#define DDRC_FREQ3_DERATEINT(X) (DDRC_IPS_BASE_ADDR(X) + 0x4024) +#define DDRC_FREQ3_RFSHCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x4050) +#define DDRC_FREQ3_RFSHTMG(X) (DDRC_IPS_BASE_ADDR(X) + 0x4064) +#define DDRC_FREQ3_INIT3(X) (DDRC_IPS_BASE_ADDR(X) + 0x40dc) +#define DDRC_FREQ3_INIT4(X) (DDRC_IPS_BASE_ADDR(X) + 0x40e0) +#define DDRC_FREQ3_INIT6(X) (DDRC_IPS_BASE_ADDR(X) + 0x40e8) +#define DDRC_FREQ3_INIT7(X) (DDRC_IPS_BASE_ADDR(X) + 0x40ec) +#define DDRC_FREQ3_DRAMTMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x4100) +#define DDRC_FREQ3_DRAMTMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x4104) +#define DDRC_FREQ3_DRAMTMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x4108) +#define DDRC_FREQ3_DRAMTMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x410c) +#define DDRC_FREQ3_DRAMTMG4(X) (DDRC_IPS_BASE_ADDR(X) + 0x4110) +#define DDRC_FREQ3_DRAMTMG5(X) (DDRC_IPS_BASE_ADDR(X) + 0x4114) +#define DDRC_FREQ3_DRAMTMG6(X) (DDRC_IPS_BASE_ADDR(X) + 0x4118) +#define DDRC_FREQ3_DRAMTMG7(X) (DDRC_IPS_BASE_ADDR(X) + 0x411c) +#define DDRC_FREQ3_DRAMTMG8(X) (DDRC_IPS_BASE_ADDR(X) + 0x4120) +#define DDRC_FREQ3_DRAMTMG9(X) (DDRC_IPS_BASE_ADDR(X) + 0x4124) +#define DDRC_FREQ3_DRAMTMG10(X) (DDRC_IPS_BASE_ADDR(X) + 0x4128) +#define DDRC_FREQ3_DRAMTMG11(X) (DDRC_IPS_BASE_ADDR(X) + 0x412c) +#define DDRC_FREQ3_DRAMTMG12(X) (DDRC_IPS_BASE_ADDR(X) + 0x4130) +#define DDRC_FREQ3_DRAMTMG13(X) (DDRC_IPS_BASE_ADDR(X) + 0x4134) +#define DDRC_FREQ3_DRAMTMG14(X) (DDRC_IPS_BASE_ADDR(X) + 0x4138) +#define DDRC_FREQ3_DRAMTMG15(X) (DDRC_IPS_BASE_ADDR(X) + 0x413C) +#define DDRC_FREQ3_DRAMTMG16(X) (DDRC_IPS_BASE_ADDR(X) + 0x4140) + +#define DDRC_FREQ3_ZQCTL0(X) (DDRC_IPS_BASE_ADDR(X) + 0x4180) +#define DDRC_FREQ3_DFITMG0(X) (DDRC_IPS_BASE_ADDR(X) + 0x4190) +#define DDRC_FREQ3_DFITMG1(X) (DDRC_IPS_BASE_ADDR(X) + 0x4194) +#define DDRC_FREQ3_DFITMG2(X) (DDRC_IPS_BASE_ADDR(X) + 0x41b4) +#define DDRC_FREQ3_DFITMG3(X) (DDRC_IPS_BASE_ADDR(X) + 0x41b8) +#define DDRC_FREQ3_ODTCFG(X) (DDRC_IPS_BASE_ADDR(X) + 0x4240) +#define DDRC_DFITMG0_SHADOW(X) (DDRC_IPS_BASE_ADDR(X) + 0x2190) +#define DDRC_DFITMG1_SHADOW(X) (DDRC_IPS_BASE_ADDR(X) + 0x2194) +#define DDRC_DFITMG2_SHADOW(X) (DDRC_IPS_BASE_ADDR(X) + 0x21b4) +#define DDRC_DFITMG3_SHADOW(X) (DDRC_IPS_BASE_ADDR(X) + 0x21b8) +#define DDRC_ODTCFG_SHADOW(X) (DDRC_IPS_BASE_ADDR(X) + 0x2240) + +#define DDRPHY_CalBusy(X) (IP2APB_DDRPHY_IPS_BASE_ADDR(X) + 4 * 0x020097) + +#define DRC_PERF_MON_BASE_ADDR(X) (0x3d800000 + ((X) * 0x2000000)) +#define DRC_PERF_MON_CNT0_CTL(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x0) +#define DRC_PERF_MON_CNT1_CTL(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x4) +#define DRC_PERF_MON_CNT2_CTL(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x8) +#define DRC_PERF_MON_CNT3_CTL(X) (DRC_PERF_MON_BASE_ADDR(X) + 0xC) +#define DRC_PERF_MON_CNT0_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x20) +#define DRC_PERF_MON_CNT1_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x24) +#define DRC_PERF_MON_CNT2_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x28) +#define DRC_PERF_MON_CNT3_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x2C) +#define DRC_PERF_MON_MRR0_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x40) +#define DRC_PERF_MON_MRR1_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x44) +#define DRC_PERF_MON_MRR2_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x48) +#define DRC_PERF_MON_MRR3_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x4C) +#define DRC_PERF_MON_MRR4_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x50) +#define DRC_PERF_MON_MRR5_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x54) +#define DRC_PERF_MON_MRR6_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x58) +#define DRC_PERF_MON_MRR7_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x5C) +#define DRC_PERF_MON_MRR8_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x60) +#define DRC_PERF_MON_MRR9_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x64) +#define DRC_PERF_MON_MRR10_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x68) +#define DRC_PERF_MON_MRR11_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x6C) +#define DRC_PERF_MON_MRR12_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x70) +#define DRC_PERF_MON_MRR13_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x74) +#define DRC_PERF_MON_MRR14_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x78) +#define DRC_PERF_MON_MRR15_DAT(X) (DRC_PERF_MON_BASE_ADDR(X) + 0x7C) + +#define DDRC_IPS_BASE_ADDR(X) (0x3d400000 + (X * 0x2000000)) + +/* user data type */ +enum fw_type { + FW_1D_IMAGE, + FW_2D_IMAGE, +}; + +struct dram_cfg_param { + unsigned int reg; + unsigned int val; +}; + +struct dram_fsp_msg { + unsigned int drate; + enum fw_type fw_type; + struct dram_cfg_param *fsp_cfg; + unsigned int fsp_cfg_num; +}; + +struct dram_timing_info { + /* umctl2 config */ + struct dram_cfg_param *ddrc_cfg; + unsigned int ddrc_cfg_num; + /* ddrphy config */ + struct dram_cfg_param *ddrphy_cfg; + unsigned int ddrphy_cfg_num; + /* ddr fsp train info */ + struct dram_fsp_msg *fsp_msg; + unsigned int fsp_msg_num; + /* ddr phy trained CSR */ + struct dram_cfg_param *ddrphy_trained_csr; + unsigned int ddrphy_trained_csr_num; + /* ddr phy PIE */ + struct dram_cfg_param *ddrphy_pie; + unsigned int ddrphy_pie_num; + /* initialized drate table */ + unsigned int fsp_table[4]; +}; + +extern struct dram_timing_info dram_timing; + +int imx8mm_ddr_init(struct dram_timing_info *timing_info); +int imx8mq_ddr_init(struct dram_timing_info *timing_info); +int ddr_cfg_phy(struct dram_timing_info *timing_info); +void load_lpddr4_phy_pie(void); +void ddrphy_trained_csr_save(struct dram_cfg_param *param, unsigned int num); +void dram_config_save(struct dram_timing_info *info, unsigned long base); + +/* utils function for ddr phy training */ +int wait_ddrphy_training_complete(void); +void ddrphy_init_set_dfi_clk(unsigned int drate); +void ddrphy_init_read_msg_block(enum fw_type type); + +#define reg32_write(a, v) writel(v, a) +#define reg32_read(a) readl(a) + +static inline void reg32setbit(unsigned long addr, u32 bit) +{ + setbits_le32(addr, (1 << bit)); +} + +#define dwc_ddrphy_apb_wr(addr, data) \ + reg32_write(IOMEM(IP2APB_DDRPHY_IPS_BASE_ADDR(0)) + 4 * (addr), data) +#define dwc_ddrphy_apb_rd(addr) \ + reg32_read(IOMEM(IP2APB_DDRPHY_IPS_BASE_ADDR(0)) + 4 * (addr)) + +extern struct dram_cfg_param ddrphy_trained_csr[]; +extern uint32_t ddrphy_trained_csr_num; + +enum ddrc_phy_firmware_offset { + DDRC_PHY_IMEM = 0x00050000U, + DDRC_PHY_DMEM = 0x00054000U, +}; + +void ddr_load_train_code(enum fw_type type); + +void ddrc_phy_load_firmware(void __iomem *, + enum ddrc_phy_firmware_offset, + const u16 *, size_t); + +#define DDRC_PHY_REG(x) ((x) * 4) + +#endif diff --git a/include/soc/imx8m/lpddr4_define.h b/include/soc/imx8m/lpddr4_define.h new file mode 100644 index 0000000000..caf5bafb6d --- /dev/null +++ b/include/soc/imx8m/lpddr4_define.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + */ + +#ifndef __LPDDR4_DEFINE_H_ +#define __LPDDR4_DEFINE_H_ + +#define LPDDR4_DVFS_DBI +#define DDR_ONE_RANK +/* #define LPDDR4_DBI_ON */ +#define DFI_BUG_WR +#define M845S_4GBx2 +#define PRETRAIN + +/* DRAM MR setting */ +#ifdef LPDDR4_DBI_ON +#define LPDDR4_MR3 0xf1 +#define LPDDR4_PHY_DMIPinPresent 0x1 +#else +#define LPDDR4_MR3 0x31 +#define LPDDR4_PHY_DMIPinPresent 0x0 +#endif + +#ifdef DDR_ONE_RANK +#define LPDDR4_CS 0x1 +#else +#define LPDDR4_CS 0x3 +#endif + +/* PHY training feature */ +#define LPDDR4_HDT_CTL_2D 0xC8 +#define LPDDR4_HDT_CTL_3200_1D 0xC8 +#define LPDDR4_HDT_CTL_400_1D 0xC8 +#define LPDDR4_HDT_CTL_100_1D 0xC8 + +/* 400/100 training seq */ +#define LPDDR4_TRAIN_SEQ_P2 0x121f +#define LPDDR4_TRAIN_SEQ_P1 0x121f +#define LPDDR4_TRAIN_SEQ_P0 0x121f +#define LPDDR4_TRAIN_SEQ_100 0x121f +#define LPDDR4_TRAIN_SEQ_400 0x121f + +/* 2D share & weight */ +#define LPDDR4_2D_WEIGHT 0x1f7f +#define LPDDR4_2D_SHARE 1 +#define LPDDR4_CATRAIN_3200_1d 0 +#define LPDDR4_CATRAIN_400 0 +#define LPDDR4_CATRAIN_100 0 +#define LPDDR4_CATRAIN_3200_2d 0 + +/* MRS parameter */ +/* for LPDDR4 Rtt */ +#define LPDDR4_RTT40 6 +#define LPDDR4_RTT48 5 +#define LPDDR4_RTT60 4 +#define LPDDR4_RTT80 3 +#define LPDDR4_RTT120 2 +#define LPDDR4_RTT240 1 +#define LPDDR4_RTT_DIS 0 + +/* for LPDDR4 Ron */ +#define LPDDR4_RON34 7 +#define LPDDR4_RON40 6 +#define LPDDR4_RON48 5 +#define LPDDR4_RON60 4 +#define LPDDR4_RON80 3 + +#define LPDDR4_PHY_ADDR_RON60 0x1 +#define LPDDR4_PHY_ADDR_RON40 0x3 +#define LPDDR4_PHY_ADDR_RON30 0x7 +#define LPDDR4_PHY_ADDR_RON24 0xf +#define LPDDR4_PHY_ADDR_RON20 0x1f + +/* for read channel */ +#define LPDDR4_RON LPDDR4_RON40 +#define LPDDR4_PHY_RTT 30 +#define LPDDR4_PHY_VREF_VALUE 17 + +/* for write channel */ +#define LPDDR4_PHY_RON 30 +#define LPDDR4_PHY_ADDR_RON LPDDR4_PHY_ADDR_RON40 +#define LPDDR4_RTT_DQ LPDDR4_RTT40 +#define LPDDR4_RTT_CA LPDDR4_RTT40 +#define LPDDR4_RTT_CA_BANK0 LPDDR4_RTT40 +#define LPDDR4_RTT_CA_BANK1 LPDDR4_RTT40 +#define LPDDR4_VREF_VALUE_CA ((1 << 6) | (0xd)) +#define LPDDR4_VREF_VALUE_DQ_RANK0 ((1 << 6) | (0xd)) +#define LPDDR4_VREF_VALUE_DQ_RANK1 ((1 << 6) | (0xd)) +#define LPDDR4_MR22_RANK0 ((0 << 5) | (1 << 4) | (0 << 3) | \ + (LPDDR4_RTT40)) +#define LPDDR4_MR22_RANK1 ((1 << 5) | (1 << 4) | (1 << 3) | \ + (LPDDR4_RTT40)) + +#define LPDDR4_MR3_PU_CAL 1 + +#endif /* __LPDDR4_DEFINE_H__ */ -- cgit v1.2.3 From 0826023d93fb867b36123ecfdd6a5c56153208bf Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 25 Feb 2020 08:45:33 +0100 Subject: usb: imx: add i.MX8MM support for usbmisc The i.MX8MM also has a usbmisc unit. It's the same as for the i.MX7d, add the compatible entry for it. Signed-off-by: Sascha Hauer --- drivers/usb/imx/imx-usb-misc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/usb/imx/imx-usb-misc.c b/drivers/usb/imx/imx-usb-misc.c index ef3892c220..aa4485ccba 100644 --- a/drivers/usb/imx/imx-usb-misc.c +++ b/drivers/usb/imx/imx-usb-misc.c @@ -599,6 +599,12 @@ static __maybe_unused struct of_device_id imx_usbmisc_dt_ids[] = { .data = &mx7_data, }, #endif +#ifdef CONFIG_ARCH_IMX8M + { + .compatible = "fsl,imx8mm-usbmisc", + .data = &mx7_data, + }, +#endif #ifdef CONFIG_ARCH_VF610 { .compatible = "fsl,vf610-usbmisc", -- cgit v1.2.3