diff options
Diffstat (limited to 'configs/platform-v7a/patches/barebox-2020.04.0/0001-ARM-stm32mp-add-Linux-Automation-MC-1-support.patch')
| -rw-r--r-- | configs/platform-v7a/patches/barebox-2020.04.0/0001-ARM-stm32mp-add-Linux-Automation-MC-1-support.patch | 815 |
1 files changed, 0 insertions, 815 deletions
diff --git a/configs/platform-v7a/patches/barebox-2020.04.0/0001-ARM-stm32mp-add-Linux-Automation-MC-1-support.patch b/configs/platform-v7a/patches/barebox-2020.04.0/0001-ARM-stm32mp-add-Linux-Automation-MC-1-support.patch deleted file mode 100644 index f660302..0000000 --- a/configs/platform-v7a/patches/barebox-2020.04.0/0001-ARM-stm32mp-add-Linux-Automation-MC-1-support.patch +++ /dev/null @@ -1,815 +0,0 @@ -From: Ahmad Fatoum <a.fatoum@pengutronix.de> -Date: Tue, 14 Jan 2020 18:11:14 +0100 -Subject: [PATCH] ARM: stm32mp: add Linux Automation MC-1 support - -This adds support for the Linux Automation GmbH MC-1 board built around -the Octavo Systems OSD32MP157C-512M SiP. - -The device tree is based on the one in linux-stm32/stm32-next, which -will probably be merged for Linux v5.8-rc1. Instead of waiting that -long, we import it here with some stuff removed/changed, so it's usable -for both barebox and Linux, without the prerequisite patches. - -The non-barebox specific parts have been moved into separate DTSIs -(arch/arm/dts/stm32mp{157c-lxa-mc1,15xx-osd32}.dtsi), so both can be -dropped after the v5.8-rc1 sync with only include path change necessary -in arch/arm/dts/stm32mp157c-lxa-mc1.dts. - -Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> ---- - arch/arm/boards/Makefile | 1 + - arch/arm/boards/lxa-mc1/Makefile | 2 + - arch/arm/boards/lxa-mc1/board.c | 31 +++ - arch/arm/boards/lxa-mc1/lowlevel.c | 26 +++ - arch/arm/dts/Makefile | 1 + - arch/arm/dts/stm32mp157c-lxa-mc1.dts | 42 ++++ - arch/arm/dts/stm32mp157c-lxa-mc1.dtsi | 362 ++++++++++++++++++++++++++++++++++ - arch/arm/dts/stm32mp15xx-osd32.dtsi | 229 +++++++++++++++++++++ - arch/arm/mach-stm32mp/Kconfig | 4 + - images/Makefile.stm32mp | 5 + - 10 files changed, 703 insertions(+) - create mode 100644 arch/arm/boards/lxa-mc1/Makefile - create mode 100644 arch/arm/boards/lxa-mc1/board.c - create mode 100644 arch/arm/boards/lxa-mc1/lowlevel.c - create mode 100644 arch/arm/dts/stm32mp157c-lxa-mc1.dts - create mode 100644 arch/arm/dts/stm32mp157c-lxa-mc1.dtsi - create mode 100644 arch/arm/dts/stm32mp15xx-osd32.dtsi - -diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile -index 9fe458e0a390..e9e9163d589b 100644 ---- a/arch/arm/boards/Makefile -+++ b/arch/arm/boards/Makefile -@@ -129,6 +129,7 @@ obj-$(CONFIG_MACH_SOCFPGA_TERASIC_SOCKIT) += terasic-sockit/ - obj-$(CONFIG_MACH_SOLIDRUN_CUBOX) += solidrun-cubox/ - obj-$(CONFIG_MACH_SOLIDRUN_MICROSOM) += solidrun-microsom/ - obj-$(CONFIG_MACH_STM32MP157C_DK2) += stm32mp157c-dk2/ -+obj-$(CONFIG_MACH_LXA_MC1) += lxa-mc1/ - obj-$(CONFIG_MACH_TECHNEXION_PICO_HOBBIT) += technexion-pico-hobbit/ - obj-$(CONFIG_MACH_TECHNEXION_WANDBOARD) += technexion-wandboard/ - obj-$(CONFIG_MACH_TNY_A9260) += tny-a926x/ -diff --git a/arch/arm/boards/lxa-mc1/Makefile b/arch/arm/boards/lxa-mc1/Makefile -new file mode 100644 -index 000000000000..092c31d6b28d ---- /dev/null -+++ b/arch/arm/boards/lxa-mc1/Makefile -@@ -0,0 +1,2 @@ -+lwl-y += lowlevel.o -+obj-y += board.o -diff --git a/arch/arm/boards/lxa-mc1/board.c b/arch/arm/boards/lxa-mc1/board.c -new file mode 100644 -index 000000000000..d36924fc2793 ---- /dev/null -+++ b/arch/arm/boards/lxa-mc1/board.c -@@ -0,0 +1,31 @@ -+// SPDX-License-Identifier: GPL-2.0+ -+#include <common.h> -+#include <linux/sizes.h> -+#include <init.h> -+#include <asm/memory.h> -+#include <mach/bbu.h> -+#include <bootsource.h> -+ -+static int mc1_device_init(void) -+{ -+ int flags; -+ if (!of_machine_is_compatible("lxa,stm32mp157c-mc1")) -+ return 0; -+ -+ flags = bootsource_get_instance() == 0 ? BBU_HANDLER_FLAG_DEFAULT : 0; -+ stm32mp_bbu_mmc_register_handler("sd", "/dev/mmc0.ssbl", flags); -+ -+ flags = bootsource_get_instance() == 1 ? BBU_HANDLER_FLAG_DEFAULT : 0; -+ stm32mp_bbu_mmc_register_handler("emmc", "/dev/mmc1.ssbl", flags); -+ -+ -+ if (bootsource_get_instance() == 0) -+ of_device_enable_path("/chosen/environment-sd"); -+ else -+ of_device_enable_path("/chosen/environment-emmc"); -+ -+ barebox_set_hostname("lxa-mc1"); -+ -+ return 0; -+} -+device_initcall(mc1_device_init); -diff --git a/arch/arm/boards/lxa-mc1/lowlevel.c b/arch/arm/boards/lxa-mc1/lowlevel.c -new file mode 100644 -index 000000000000..274f824a1662 ---- /dev/null -+++ b/arch/arm/boards/lxa-mc1/lowlevel.c -@@ -0,0 +1,26 @@ -+// SPDX-License-Identifier: GPL-2.0+ -+#include <common.h> -+#include <mach/entry.h> -+#include <debug_ll.h> -+ -+extern char __dtb_z_stm32mp157c_lxa_mc1_start[]; -+ -+static void setup_uart(void) -+{ -+ /* first stage has set up the UART, so nothing to do here */ -+ putc_ll('>'); -+} -+ -+ENTRY_FUNCTION(start_stm32mp157c_lxa_mc1, r0, r1, r2) -+{ -+ void *fdt; -+ -+ stm32mp_cpu_lowlevel_init(); -+ -+ if (IS_ENABLED(CONFIG_DEBUG_LL)) -+ setup_uart(); -+ -+ fdt = __dtb_z_stm32mp157c_lxa_mc1_start + get_runtime_offset(); -+ -+ stm32mp1_barebox_entry(fdt); -+} -diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile -index ddfe64e83bdf..1aeaa61e017e 100644 ---- a/arch/arm/dts/Makefile -+++ b/arch/arm/dts/Makefile -@@ -94,6 +94,7 @@ lwl-dtb-$(CONFIG_MACH_SOLIDRUN_MICROSOM) += imx6dl-hummingboard.dtb.o imx6q-humm - imx6dl-hummingboard2.dtb.o imx6q-hummingboard2.dtb.o \ - imx6q-h100.dtb.o - lwl-dtb-$(CONFIG_MACH_STM32MP157C_DK2) += stm32mp157c-dk2.dtb.o -+lwl-dtb-$(CONFIG_MACH_LXA_MC1) += stm32mp157c-lxa-mc1.dtb.o - lwl-dtb-$(CONFIG_MACH_SCB9328) += imx1-scb9328.dtb.o - lwl-dtb-$(CONFIG_MACH_TECHNEXION_WANDBOARD) += imx6q-wandboard.dtb.o imx6dl-wandboard.dtb.o - lwl-dtb-$(CONFIG_MACH_TECHNEXION_PICO_HOBBIT) += imx6ul-pico-hobbit.dtb.o -diff --git a/arch/arm/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/dts/stm32mp157c-lxa-mc1.dts -new file mode 100644 -index 000000000000..742739424ea7 ---- /dev/null -+++ b/arch/arm/dts/stm32mp157c-lxa-mc1.dts -@@ -0,0 +1,42 @@ -+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) -+/* -+ * Copyright (C) 2020 Ahmad Fatoum, Pengutronix -+ */ -+ -+#include "stm32mp157c-lxa-mc1.dtsi" -+#include "stm32mp151.dtsi" -+ -+/ { -+ chosen { -+ environment-sd { -+ compatible = "barebox,environment"; -+ device-path = &sdmmc1, "partname:barebox-environment"; -+ }; -+ -+ environment-emmc { -+ compatible = "barebox,environment"; -+ device-path = &sdmmc2, "partname:barebox-environment"; -+ }; -+ }; -+ -+}; -+ -+&panel { -+ display-timings { -+ timing { /* edt,etm0700g0dh6 */ -+ clock-frequency = <33260000>; -+ hactive = <800>; -+ vactive = <480>; -+ hfront-porch = <40>; -+ hsync-len = <128>; -+ hback-porch = <88>; -+ vfront-porch = <10>; -+ vsync-len = <2>; -+ vback-porch = <33>; -+ hsync-active = <0>; -+ vsync-active = <0>; -+ de-active = <1>; -+ pixelclk-active = <0>; -+ }; -+ }; -+}; -diff --git a/arch/arm/dts/stm32mp157c-lxa-mc1.dtsi b/arch/arm/dts/stm32mp157c-lxa-mc1.dtsi -new file mode 100644 -index 000000000000..6603cf280eb2 ---- /dev/null -+++ b/arch/arm/dts/stm32mp157c-lxa-mc1.dtsi -@@ -0,0 +1,362 @@ -+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */ -+/* -+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved -+ * Copyright (C) 2020 Ahmad Fatoum, Pengutronix -+ */ -+ -+/dts-v1/; -+ -+#include <arm/stm32mp157.dtsi> -+#include "stm32mp15xx-osd32.dtsi" -+#include <arm/stm32mp15xxac-pinctrl.dtsi> -+ -+#include <dt-bindings/gpio/gpio.h> -+#include <dt-bindings/pwm/pwm.h> -+ -+/ { -+ model = "Linux Automation MC-1 board"; -+ compatible = "lxa,stm32mp157c-mc1", "st,stm32mp157"; -+ -+ aliases { -+ ethernet0 = ðernet0; -+ mmc0 = &sdmmc1; -+ mmc1 = &sdmmc2; -+ serial0 = &uart4; -+ }; -+ -+ backlight: backlight { -+ compatible = "pwm-backlight"; -+ pwms = <&backlight_pwm 1 100000 PWM_POLARITY_INVERTED>; -+ brightness-levels = <0 31 63 95 127 159 191 223 255>; -+ default-brightness-level = <7>; -+ power-supply = <®_5v2>; /* 3V3_BACKLIGHT */ -+ }; -+ -+ chosen { -+ stdout-path = &uart4; -+ }; -+ -+ led-act { -+ compatible = "gpio-leds"; -+ -+ led-green { -+ label = "mc1:green:act"; -+ gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; -+ linux,default-trigger = "heartbeat"; -+ }; -+ }; -+ -+ led-rgb { -+ compatible = "pwm-leds"; -+ -+ led-red { -+ label = "mc1:red:rgb"; -+ pwms = <&leds_pwm 1 1000000 0>; -+ max-brightness = <255>; -+ active-low; -+ }; -+ -+ led-green { -+ label = "mc1:green:rgb"; -+ pwms = <&leds_pwm 2 1000000 0>; -+ max-brightness = <255>; -+ active-low; -+ }; -+ -+ led-blue { -+ label = "mc1:blue:rgb"; -+ pwms = <&leds_pwm 3 1000000 0>; -+ max-brightness = <255>; -+ active-low; -+ }; -+ }; -+ -+ panel: panel { -+ compatible = "edt,etm0700g0edh6", "simple-panel"; -+ backlight = <&backlight>; -+ enable-gpios = <&gpiod 4 GPIO_ACTIVE_HIGH>; -+ power-supply = <®_3v3>; -+ -+ port { -+ panel_input: endpoint { -+ remote-endpoint = <<dc_ep0_out>; -+ }; -+ }; -+ }; -+ -+ reg_3v3: regulator_3v3 { -+ compatible = "regulator-fixed"; -+ regulator-name = "3V3"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ regulator-always-on; -+ vin-supply = <&v3v3>; -+ }; -+ -+ /* supplied by either debug board or PoE */ -+ reg_5v2: regulator_5v2 { -+ compatible = "regulator-fixed"; -+ regulator-name = "5V2"; -+ regulator-min-microvolt = <5200000>; -+ regulator-max-microvolt = <5200000>; -+ regulator-always-on; -+ }; -+}; -+ -+ðernet0 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <ðernet0_rgmii_mc1pins_b>; -+ phy-mode = "rgmii-id"; -+ phy-handle = <ðphy>; -+ status = "okay"; -+ -+ mdio0 { -+ compatible = "snps,dwmac-mdio"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ ethphy: ethernet-phy@3 { /* KSZ9031RN */ -+ reg = <3>; -+ reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */ -+ interrupt-parent = <&gpioa>; -+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */ -+ rxc-skew-ps = <1860>; -+ txc-skew-ps = <1860>; -+ reset-assert-us = <10000>; -+ reset-deassert-us = <300>; -+ micrel,force-master; -+ }; -+ }; -+}; -+ -+&gpioz { -+ gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", "", -+ "HWID4", "HWID5"; -+}; -+ -+&gpu { -+ status = "okay"; -+}; -+ -+&i2c5 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&i2c5_mc1pins_b>; -+ clock-frequency = <400000>; -+ status = "okay"; -+ -+ touchscreen@38 { -+ compatible = "edt,edt-ft5x06"; -+ interrupt-parent = <&gpiod>; -+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>; /* TOUCH_INT# */ -+ vcc-supply = <®_3v3>; -+ reg = <0x38>; -+ reset-gpios = <&gpiof 8 GPIO_ACTIVE_LOW>; /* TOUCH_RESET# */ -+ touchscreen-size-x = <1792>; -+ touchscreen-size-y = <1024>; -+ wakeup-source; -+ }; -+}; -+ -+<dc { -+ pinctrl-names = "default"; -+ pinctrl-0 = <<dc_mc1pins_c>; -+ status = "okay"; -+ -+ port { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ ltdc_ep0_out: endpoint@0 { -+ reg = <0>; -+ remote-endpoint = <&panel_input>; -+ }; -+ }; -+}; -+ -+&pmic { -+ regulators { -+ buck4-supply = <®_5v2>; /* VIN */ -+ ldo2-supply = <®_5v2>; /* PMIC_LDO25IN */ -+ ldo5-supply = <®_5v2>; /* PMIC_LDO25IN */ -+ boost-supply = <®_5v2>; /* PMIC_BSTIN */ -+ pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */ -+ }; -+}; -+ -+&sdmmc1 { -+ pinctrl-names = "default", "opendrain"; -+ pinctrl-0 = <&sdmmc1_b4_pins_a>; -+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>; -+ bus-width = <4>; -+ cd-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; -+ disable-wp; -+ no-1-8-v; -+ st,neg-edge; -+ vmmc-supply = <®_3v3>; -+ status = "okay"; -+}; -+ -+&sdmmc1_b4_pins_a { -+ /* -+ * board lacks external pull-ups on SDMMC lines. Class 10 SD refuses to -+ * work, thus enable internal pull-ups. -+ */ -+ pins1 { -+ /delete-property/ bias-disable; -+ bias-pull-up; -+ }; -+ pins2 { -+ /delete-property/ bias-disable; -+ bias-pull-up; -+ }; -+}; -+ -+&sdmmc2 { -+ pinctrl-names = "default", "opendrain"; -+ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_mc1pins_b>; -+ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_mc1pins_b>; -+ bus-width = <8>; -+ no-1-8-v; -+ no-sd; -+ no-sdio; -+ non-removable; -+ st,neg-edge; -+ vmmc-supply = <®_3v3>; -+ status = "okay"; -+}; -+ -+&timers3 { -+ status = "okay"; -+ -+ backlight_pwm: pwm { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pwm3_mc1pins_b>; -+ status = "okay"; -+ }; -+}; -+ -+&timers5 { -+ status = "okay"; -+ -+ leds_pwm: pwm { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pwm5_mc1pins_b>; -+ status = "okay"; -+ }; -+}; -+ -+&uart4 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&uart4_pins_a>; -+ status = "okay"; -+}; -+ -+&pinctrl { -+ ethernet0_rgmii_mc1pins_b: mc1-rgmii-1 { -+ pins1 { -+ pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */ -+ <STM32_PINMUX('G', 4, AF11)>, /* ETH_RGMII_GTX_CLK */ -+ <STM32_PINMUX('G', 13, AF11)>, /* ETH_RGMII_TXD0 */ -+ <STM32_PINMUX('G', 14, AF11)>, /* ETH_RGMII_TXD1 */ -+ <STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */ -+ <STM32_PINMUX('E', 2, AF11)>, /* ETH_RGMII_TXD3 */ -+ <STM32_PINMUX('B', 11, AF11)>, /* ETH_RGMII_TX_CTL */ -+ <STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */ -+ bias-disable; -+ drive-push-pull; -+ slew-rate = <2>; -+ }; -+ pins2 { -+ pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */ -+ bias-disable; -+ drive-push-pull; -+ slew-rate = <0>; -+ }; -+ pins3 { -+ pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */ -+ <STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */ -+ <STM32_PINMUX('H', 6, AF11)>, /* ETH_RGMII_RXD2 */ -+ <STM32_PINMUX('H', 7, AF11)>, /* ETH_RGMII_RXD3 */ -+ <STM32_PINMUX('A', 1, AF11)>, /* ETH_RGMII_RX_CLK */ -+ <STM32_PINMUX('A', 7, AF11)>; /* ETH_RGMII_RX_CTL */ -+ bias-disable; -+ }; -+ }; -+ -+ i2c5_mc1pins_b: mc1-i2c5-1 { -+ pins { -+ pinmux = <STM32_PINMUX('D', 0, AF4)>, /* I2C5_SCL */ -+ <STM32_PINMUX('D', 1, AF4)>; /* I2C5_SDA */ -+ bias-disable; -+ drive-open-drain; -+ slew-rate = <0>; -+ }; -+ }; -+ -+ ltdc_mc1pins_c: mc1-ltdc-2 { -+ pins1 { -+ pinmux = <STM32_PINMUX('B', 1, AF9)>, /* LTDC_R6 */ -+ <STM32_PINMUX('B', 9, AF14)>, /* LTDC_B7 */ -+ <STM32_PINMUX('C', 0, AF14)>, /* LTDC_R5 */ -+ <STM32_PINMUX('D', 3, AF14)>, /* LTDC_G7 */ -+ <STM32_PINMUX('D', 6, AF14)>, /* LTDC_B2 */ -+ <STM32_PINMUX('D', 10, AF14)>, /* LTDC_B3 */ -+ <STM32_PINMUX('E', 11, AF14)>, /* LTDC_G3 */ -+ <STM32_PINMUX('E', 12, AF14)>, /* LTDC_B4 */ -+ <STM32_PINMUX('E', 13, AF14)>, /* LTDC_DE */ -+ <STM32_PINMUX('E', 15, AF14)>, /* LTDC_R7 */ -+ <STM32_PINMUX('H', 4, AF9)>, /* LTDC_G5 */ -+ <STM32_PINMUX('H', 8, AF14)>, /* LTDC_R2 */ -+ <STM32_PINMUX('H', 9, AF14)>, /* LTDC_R3 */ -+ <STM32_PINMUX('H', 10, AF14)>, /* LTDC_R4 */ -+ <STM32_PINMUX('H', 13, AF14)>, /* LTDC_G2 */ -+ <STM32_PINMUX('H', 15, AF14)>, /* LTDC_G4 */ -+ <STM32_PINMUX('I', 1, AF14)>, /* LTDC_G6 */ -+ <STM32_PINMUX('I', 5, AF14)>, /* LTDC_B5 */ -+ <STM32_PINMUX('I', 6, AF14)>, /* LTDC_B6 */ -+ <STM32_PINMUX('I', 9, AF14)>, /* LTDC_VSYNC */ -+ <STM32_PINMUX('I', 10, AF14)>; /* LTDC_HSYNC */ -+ bias-disable; -+ drive-push-pull; -+ slew-rate = <0>; -+ }; -+ pins2 { -+ pinmux = <STM32_PINMUX('E', 14, AF14)>; /* LTDC_CLK */ -+ bias-disable; -+ drive-push-pull; -+ slew-rate = <1>; -+ }; -+ }; -+ -+ pwm3_mc1pins_b: mc1-pwm3-1 { -+ pins { -+ pinmux = <STM32_PINMUX('B', 5, AF2)>; /* TIM3_CH2 */ -+ bias-disable; -+ drive-push-pull; -+ slew-rate = <0>; -+ }; -+ }; -+ -+ pwm5_mc1pins_b: mc1-pwm5-1 { -+ pins { -+ pinmux = <STM32_PINMUX('H', 11, AF2)>, /* TIM5_CH2 */ -+ <STM32_PINMUX('H', 12, AF2)>, /* TIM5_CH3 */ -+ <STM32_PINMUX('I', 0, AF2)>; /* TIM5_CH4 */ -+ bias-disable; -+ drive-push-pull; -+ slew-rate = <0>; -+ }; -+ }; -+ -+ sdmmc2_d47_mc1pins_b: mc1-sdmmc2-d47-1 { -+ pins { -+ pinmux = <STM32_PINMUX('A', 8, AF9)>, /* SDMMC2_D4 */ -+ <STM32_PINMUX('A', 9, AF10)>, /* SDMMC2_D5 */ -+ <STM32_PINMUX('C', 6, AF10)>, /* SDMMC2_D6 */ -+ <STM32_PINMUX('C', 7, AF10)>; /* SDMMC2_D7 */ -+ slew-rate = <1>; -+ drive-push-pull; -+ bias-disable; -+ }; -+ }; -+ -+}; -diff --git a/arch/arm/dts/stm32mp15xx-osd32.dtsi b/arch/arm/dts/stm32mp15xx-osd32.dtsi -new file mode 100644 -index 000000000000..87508350339e ---- /dev/null -+++ b/arch/arm/dts/stm32mp15xx-osd32.dtsi -@@ -0,0 +1,229 @@ -+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */ -+/* -+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved -+ * Copyright (C) 2020 Ahmad Fatoum, Pengutronix -+ */ -+ -+#include <arm/stm32mp15-pinctrl.dtsi> -+ -+#include <dt-bindings/mfd/st,stpmic1.h> -+ -+/ { -+ reserved-memory { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ ranges; -+ -+ mcuram2: mcuram2@10000000 { -+ compatible = "shared-dma-pool"; -+ reg = <0x10000000 0x40000>; -+ no-map; -+ }; -+ -+ vdev0vring0: vdev0vring0@10040000 { -+ compatible = "shared-dma-pool"; -+ reg = <0x10040000 0x1000>; -+ no-map; -+ }; -+ -+ vdev0vring1: vdev0vring1@10041000 { -+ compatible = "shared-dma-pool"; -+ reg = <0x10041000 0x1000>; -+ no-map; -+ }; -+ -+ vdev0buffer: vdev0buffer@10042000 { -+ compatible = "shared-dma-pool"; -+ reg = <0x10042000 0x4000>; -+ no-map; -+ }; -+ -+ mcuram: mcuram@30000000 { -+ compatible = "shared-dma-pool"; -+ reg = <0x30000000 0x40000>; -+ no-map; -+ }; -+ -+ retram: retram@38000000 { -+ compatible = "shared-dma-pool"; -+ reg = <0x38000000 0x10000>; -+ no-map; -+ }; -+ }; -+ -+ reg_sip_eeprom: regulator_eeprom { -+ compatible = "regulator-fixed"; -+ regulator-name = "sip_eeprom"; -+ regulator-always-on; -+ }; -+}; -+ -+&i2c4 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&i2c4_pins_a>; -+ clock-frequency = <400000>; -+ i2c-scl-rising-time-ns = <185>; -+ i2c-scl-falling-time-ns = <20>; -+ status = "okay"; -+ -+ pmic: stpmic@33 { -+ compatible = "st,stpmic1"; -+ reg = <0x33>; -+ interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; -+ interrupt-controller; -+ #interrupt-cells = <2>; -+ -+ regulators { -+ compatible = "st,stpmic1-regulators"; -+ -+ ldo1-supply = <&v3v3>; -+ ldo6-supply = <&v3v3>; -+ pwr_sw1-supply = <&bst_out>; -+ -+ vddcore: buck1 { -+ regulator-name = "vddcore"; -+ regulator-min-microvolt = <1200000>; -+ regulator-max-microvolt = <1350000>; -+ regulator-always-on; -+ regulator-initial-mode = <0>; -+ regulator-over-current-protection; -+ }; -+ -+ vdd_ddr: buck2 { -+ regulator-name = "vdd_ddr"; -+ regulator-min-microvolt = <1350000>; -+ regulator-max-microvolt = <1350000>; -+ regulator-always-on; -+ regulator-initial-mode = <0>; -+ regulator-over-current-protection; -+ }; -+ -+ vdd: buck3 { -+ regulator-name = "vdd"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ regulator-always-on; -+ st,mask-reset; -+ regulator-initial-mode = <0>; -+ regulator-over-current-protection; -+ }; -+ -+ v3v3: buck4 { -+ regulator-name = "v3v3"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ regulator-always-on; -+ regulator-over-current-protection; -+ regulator-initial-mode = <0>; -+ }; -+ -+ v1v8_audio: ldo1 { -+ regulator-name = "v1v8_audio"; -+ regulator-min-microvolt = <1800000>; -+ regulator-max-microvolt = <1800000>; -+ regulator-always-on; -+ interrupts = <IT_CURLIM_LDO1 0>; -+ -+ }; -+ -+ v3v3_hdmi: ldo2 { -+ regulator-name = "v3v3_hdmi"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ regulator-always-on; -+ interrupts = <IT_CURLIM_LDO2 0>; -+ -+ }; -+ -+ vtt_ddr: ldo3 { -+ regulator-name = "vtt_ddr"; -+ regulator-min-microvolt = <500000>; -+ regulator-max-microvolt = <750000>; -+ regulator-always-on; -+ regulator-over-current-protection; -+ }; -+ -+ vdd_usb: ldo4 { -+ regulator-name = "vdd_usb"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ interrupts = <IT_CURLIM_LDO4 0>; -+ }; -+ -+ vdda: ldo5 { -+ regulator-name = "vdda"; -+ regulator-min-microvolt = <2900000>; -+ regulator-max-microvolt = <2900000>; -+ interrupts = <IT_CURLIM_LDO5 0>; -+ regulator-boot-on; -+ }; -+ -+ v1v2_hdmi: ldo6 { -+ regulator-name = "v1v2_hdmi"; -+ regulator-min-microvolt = <1200000>; -+ regulator-max-microvolt = <1200000>; -+ regulator-always-on; -+ interrupts = <IT_CURLIM_LDO6 0>; -+ -+ }; -+ -+ vref_ddr: vref_ddr { -+ regulator-name = "vref_ddr"; -+ regulator-always-on; -+ regulator-over-current-protection; -+ }; -+ -+ bst_out: boost { -+ regulator-name = "bst_out"; -+ interrupts = <IT_OCP_BOOST 0>; -+ }; -+ -+ vbus_otg: pwr_sw1 { -+ regulator-name = "vbus_otg"; -+ interrupts = <IT_OCP_OTG 0>; -+ regulator-active-discharge; -+ }; -+ -+ vbus_sw: pwr_sw2 { -+ regulator-name = "vbus_sw"; -+ interrupts = <IT_OCP_SWOUT 0>; -+ regulator-active-discharge; -+ }; -+ }; -+ -+ onkey { -+ compatible = "st,stpmic1-onkey"; -+ interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>; -+ interrupt-names = "onkey-falling", "onkey-rising"; -+ }; -+ -+ pmic_watchdog: watchdog { -+ compatible = "st,stpmic1-wdt"; -+ status = "disabled"; -+ }; -+ }; -+ -+ sip_eeprom: eeprom@50 { -+ compatible = "atmel,24c32"; -+ vcc-supply = <®_sip_eeprom>; -+ reg = <0x50>; -+ }; -+}; -+ -+&ipcc { -+ status = "okay"; -+}; -+ -+&m4_rproc { -+ memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, -+ <&vdev0vring1>, <&vdev0buffer>; -+ mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; -+ mbox-names = "vq0", "vq1", "shutdown"; -+ interrupt-parent = <&exti>; -+ interrupts = <68 1>; -+ status = "okay"; -+}; -+ -+&rng1 { -+ status = "okay"; -+}; -diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig -index 9b55a3d21843..6e816ef9d1a4 100644 ---- a/arch/arm/mach-stm32mp/Kconfig -+++ b/arch/arm/mach-stm32mp/Kconfig -@@ -12,4 +12,8 @@ config MACH_STM32MP157C_DK2 - select ARCH_STM32MP157 - bool "STM32MP157C-DK2 board" - -+config MACH_LXA_MC1 -+ select ARCH_STM32MP157 -+ bool "Linux Automation MC-1 board" -+ - endif -diff --git a/images/Makefile.stm32mp b/images/Makefile.stm32mp -index 910e029a5b66..38872c952571 100644 ---- a/images/Makefile.stm32mp -+++ b/images/Makefile.stm32mp -@@ -17,3 +17,8 @@ pblb-$(CONFIG_MACH_STM32MP157C_DK2) += start_stm32mp157c_dk2 - FILE_barebox-stm32mp157c-dk2.img = start_stm32mp157c_dk2.pblb.stm32 - OPTS_start_stm32mp157c_dk2.pblb.stm32 = $(STM32MP1_OPTS) - image-$(CONFIG_MACH_STM32MP157C_DK2) += barebox-stm32mp157c-dk2.img -+ -+pblb-$(CONFIG_MACH_LXA_MC1) += start_stm32mp157c_lxa_mc1 -+FILE_barebox-stm32mp157c-lxa-mc1.img = start_stm32mp157c_lxa_mc1.pblb.stm32 -+OPTS_start_stm32mp157c_lxa_mc1.pblb.stm32 = $(STM32MP1_OPTS) -+image-$(CONFIG_MACH_LXA_MC1) += barebox-stm32mp157c-lxa-mc1.img |