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-rw-r--r--Documentation/boards/stm32mp.rst19
-rw-r--r--Documentation/user/booting-linux.rst6
-rw-r--r--Makefile2
-rw-r--r--arch/arm/boards/Makefile1
-rw-r--r--arch/arm/boards/eukrea_cpuimx25/lowlevel.c2
-rw-r--r--arch/arm/boards/eukrea_cpuimx35/lowlevel.c2
-rw-r--r--arch/arm/boards/guf-cupid/lowlevel.c2
-rw-r--r--arch/arm/boards/guf-neso/lowlevel.c2
-rw-r--r--arch/arm/boards/karo-tx25/lowlevel.c34
-rw-r--r--arch/arm/boards/phytec-phycard-imx27/lowlevel.c38
-rw-r--r--arch/arm/boards/phytec-phycore-imx27/lowlevel.c36
-rw-r--r--arch/arm/boards/phytec-phycore-imx31/lowlevel.c2
-rw-r--r--arch/arm/boards/phytec-phycore-imx35/lowlevel.c2
-rw-r--r--arch/arm/boards/sama5d27-giantboard/Makefile1
-rw-r--r--arch/arm/boards/sama5d27-giantboard/lowlevel.c63
-rw-r--r--arch/arm/boards/sama5d27-som1/lowlevel.c21
-rw-r--r--arch/arm/cpu/lowlevel.S2
-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/at91-sama5d27_giantboard.dts299
-rw-r--r--arch/arm/dts/stm32mp151.dtsi (renamed from arch/arm/dts/stm32mp157c.dtsi)0
-rw-r--r--arch/arm/dts/stm32mp157a-dk1.dtsi2
-rw-r--r--arch/arm/lib64/armlinux.c15
-rw-r--r--arch/arm/mach-at91/Kconfig13
-rw-r--r--arch/arm/mach-at91/Makefile1
-rw-r--r--arch/arm/mach-at91/at91sam9_rst.c72
-rw-r--r--arch/arm/mach-imx/external-nand-boot.c274
-rw-r--r--arch/arm/mach-imx/include/mach/imx-nand.h19
-rw-r--r--commands/boot.c2
-rw-r--r--common/block.c25
-rw-r--r--drivers/base/regmap/Makefile3
-rw-r--r--drivers/base/regmap/internal.h9
-rw-r--r--drivers/base/regmap/regmap-mmio.c271
-rw-r--r--drivers/clk/clk.c43
-rw-r--r--drivers/gpio/gpiolib.c2
-rw-r--r--drivers/mfd/syscon.c47
-rw-r--r--drivers/net/designware_stm32.c3
-rw-r--r--drivers/pinctrl/pinctrl-single.c2
-rw-r--r--drivers/usb/core/hub.c3
-rw-r--r--drivers/usb/gadget/f_fastboot.c2
-rw-r--r--drivers/usb/musb/musb_core.c5
-rw-r--r--drivers/usb/musb/musb_dsps.c55
-rw-r--r--drivers/usb/musb/phy-am335x-control.c25
-rw-r--r--drivers/usb/musb/phy-am335x.c22
-rw-r--r--drivers/usb/musb/phy-am335x.h6
-rw-r--r--dts/Bindings/arm/arm,scmi.txt2
-rw-r--r--dts/Bindings/arm/arm,scpi.txt2
-rw-r--r--dts/Bindings/arm/bcm/brcm,bcm63138.txt2
-rw-r--r--dts/Bindings/arm/cpus.yaml2
-rw-r--r--dts/Bindings/arm/fsl.yaml2
-rw-r--r--dts/Bindings/arm/hisilicon/hi3519-sysctrl.txt2
-rw-r--r--dts/Bindings/arm/msm/qcom,idle-state.txt2
-rw-r--r--dts/Bindings/arm/omap/mpu.txt2
-rw-r--r--dts/Bindings/arm/psci.yaml36
-rw-r--r--dts/Bindings/arm/stm32/st,mlahb.yaml2
-rw-r--r--dts/Bindings/bus/allwinner,sun8i-a23-rsb.yaml1
-rw-r--r--dts/Bindings/clock/allwinner,sun4i-a10-osc-clk.yaml2
-rw-r--r--dts/Bindings/clock/allwinner,sun9i-a80-gt-clk.yaml2
-rw-r--r--dts/Bindings/clock/qcom,gcc-apq8064.yaml2
-rw-r--r--dts/Bindings/display/allwinner,sun4i-a10-tcon.yaml6
-rw-r--r--dts/Bindings/display/allwinner,sun4i-a10-tv-encoder.yaml6
-rw-r--r--dts/Bindings/display/bridge/anx6345.yaml10
-rw-r--r--dts/Bindings/display/panel/leadtek,ltk500hd1829.yaml2
-rw-r--r--dts/Bindings/display/panel/xinpeng,xpp055c272.yaml2
-rw-r--r--dts/Bindings/display/simple-framebuffer.yaml6
-rw-r--r--dts/Bindings/display/tilcdc/tilcdc.txt2
-rw-r--r--dts/Bindings/dma/ti/k3-udma.yaml14
-rw-r--r--dts/Bindings/gpu/arm,mali-bifrost.yaml14
-rw-r--r--dts/Bindings/gpu/arm,mali-midgard.yaml14
-rw-r--r--dts/Bindings/iio/adc/samsung,exynos-adc.yaml2
-rw-r--r--dts/Bindings/input/ilitek,ili2xxx.txt3
-rw-r--r--dts/Bindings/input/touchscreen/goodix.yaml2
-rw-r--r--dts/Bindings/input/twl4030-pwrbutton.txt2
-rw-r--r--dts/Bindings/leds/common.yaml2
-rw-r--r--dts/Bindings/leds/register-bit-led.txt2
-rw-r--r--dts/Bindings/media/allwinner,sun4i-a10-csi.yaml40
-rw-r--r--dts/Bindings/media/ti,cal.yaml2
-rw-r--r--dts/Bindings/memory-controllers/nvidia,tegra124-emc.yaml20
-rw-r--r--dts/Bindings/memory-controllers/ti/emif.txt2
-rw-r--r--dts/Bindings/mfd/max77650.yaml4
-rw-r--r--dts/Bindings/mfd/tps65910.txt4
-rw-r--r--dts/Bindings/mfd/twl-family.txt (renamed from dts/Bindings/mfd/twl-familly.txt)0
-rw-r--r--dts/Bindings/mfd/zii,rave-sp.txt2
-rw-r--r--dts/Bindings/misc/fsl,qoriq-mc.txt2
-rw-r--r--dts/Bindings/mmc/mmc-controller.yaml1
-rw-r--r--dts/Bindings/mmc/ti-omap-hsmmc.txt2
-rw-r--r--dts/Bindings/mtd/cadence-nand-controller.txt2
-rw-r--r--dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt2
-rw-r--r--dts/Bindings/net/fsl-fman.txt7
-rw-r--r--dts/Bindings/net/mdio.yaml1
-rw-r--r--dts/Bindings/nvmem/nvmem.yaml2
-rw-r--r--dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml2
-rw-r--r--dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml2
-rw-r--r--dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml2
-rw-r--r--dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml2
-rw-r--r--dts/Bindings/pinctrl/st,stm32-pinctrl.yaml2
-rw-r--r--dts/Bindings/power/amlogic,meson-ee-pwrc.yaml2
-rw-r--r--dts/Bindings/power/domain-idle-state.txt33
-rw-r--r--dts/Bindings/power/domain-idle-state.yaml64
-rw-r--r--dts/Bindings/power/power-domain.yaml24
-rw-r--r--dts/Bindings/power/power_domain.txt2
-rw-r--r--dts/Bindings/regulator/qcom,spmi-regulator.txt2
-rw-r--r--dts/Bindings/regulator/regulator.yaml2
-rw-r--r--dts/Bindings/reset/intel,rcu-gw.yaml6
-rw-r--r--dts/Bindings/reset/st,stm32mp1-rcc.txt2
-rw-r--r--dts/Bindings/sound/st,stm32-sai.txt2
-rw-r--r--dts/Bindings/sound/st,stm32-spdifrx.txt2
-rw-r--r--dts/Bindings/spi/st,stm32-spi.yaml2
-rw-r--r--dts/Bindings/sram/allwinner,sun4i-a10-system-control.yaml2
-rw-r--r--dts/Bindings/thermal/brcm,avs-ro-thermal.yaml2
-rw-r--r--dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml2
-rw-r--r--dts/COPYING2
-rw-r--r--dts/include/dt-bindings/clock/imx8mn-clock.h4
-rw-r--r--dts/src/arm/am437x-idk-evm.dts4
-rw-r--r--dts/src/arm/bcm2711-rpi-4-b.dts3
-rw-r--r--dts/src/arm/bcm2837-rpi-3-a-plus.dts2
-rw-r--r--dts/src/arm/bcm2837-rpi-3-b-plus.dts2
-rw-r--r--dts/src/arm/dra7-evm.dts4
-rw-r--r--dts/src/arm/dra7-l4.dtsi4
-rw-r--r--dts/src/arm/dra7.dtsi2
-rw-r--r--dts/src/arm/dra76x.dtsi5
-rw-r--r--dts/src/arm/dra7xx-clocks.dtsi12
-rw-r--r--dts/src/arm/imx6dl-colibri-eval-v3.dts4
-rw-r--r--dts/src/arm/imx6qdl-phytec-phycore-som.dtsi1
-rw-r--r--dts/src/arm/imx7-colibri.dtsi1
-rw-r--r--dts/src/arm/imx7d.dtsi6
-rw-r--r--dts/src/arm/ls1021a.dtsi4
-rw-r--r--dts/src/arm/motorola-mapphone-common.dtsi13
-rw-r--r--dts/src/arm/r8a7779.dtsi2
-rw-r--r--dts/src/arm/stih410-b2260.dts3
-rw-r--r--dts/src/arm/stihxxx-b2120.dtsi2
-rw-r--r--dts/src/arm64/amlogic/meson-gxm-khadas-vim2.dts2
-rw-r--r--dts/src/arm64/amlogic/meson-sm1-sei610.dts1
-rw-r--r--dts/src/arm64/arm/fvp-base-revc.dts8
-rw-r--r--dts/src/arm64/freescale/fsl-ls1043-post.dtsi2
-rw-r--r--dts/src/arm64/freescale/imx8qxp-mek.dts5
-rw-r--r--dts/src/arm64/intel/socfpga_agilex.dtsi6
-rw-r--r--dts/src/mips/ingenic/ci20.dts44
-rw-r--r--dts/src/mips/ingenic/jz4740.dtsi17
-rw-r--r--dts/src/mips/ingenic/jz4780.dtsi17
-rw-r--r--dts/src/mips/ingenic/x1000.dtsi6
-rw-r--r--dts/src/riscv/sifive/hifive-unleashed-a00.dts5
-rw-r--r--fs/devfs.c21
-rw-r--r--fs/fs.c25
-rw-r--r--images/Makefile.at914
-rw-r--r--include/block.h3
-rw-r--r--include/driver.h1
-rw-r--r--include/fs.h3
-rw-r--r--include/regmap.h50
-rw-r--r--lib/libfile.c2
-rw-r--r--scripts/bareboximd.c4
-rw-r--r--scripts/include/linux/kernel.h2
151 files changed, 1632 insertions, 534 deletions
diff --git a/Documentation/boards/stm32mp.rst b/Documentation/boards/stm32mp.rst
index 6d97b0d6d4..de793ab3c9 100644
--- a/Documentation/boards/stm32mp.rst
+++ b/Documentation/boards/stm32mp.rst
@@ -35,7 +35,7 @@ The resulting images will be placed under ``images/``:
Flashing barebox
----------------
-An appropriate image for the boot media can be generated with following
+An appropriate image for a SD-Card can be generated with following
``genimage(1)`` config::
image @STM32MP_BOARD@.img {
@@ -61,7 +61,22 @@ An appropriate image for the boot media can be generated with following
}
}
-Image can then be flashed on e.g. a SD-Card.
+For eMMC, the boot partitions are used as the FSBL partitions and so the user
+partitions may look like this:
+
+ image @STM32MP_BOARD@.img {
+ partition ssbl {
+ image = "barebox-@STM32MP_BOARD@.img"
+ size = 1M
+ }
+ partition barebox-environment {
+ image = "/dev/null"
+ size = 1M
+ }
+ }
+
+The fsbl1 and fsbl2 can be flashed by writing to barebox ``/dev/mmcX.boot0`` and
+``/dev/mmcX.boot1`` respectively or from a booted operating system.
Boot source selection
---------------------
diff --git a/Documentation/user/booting-linux.rst b/Documentation/user/booting-linux.rst
index 12cd505e71..983b56deef 100644
--- a/Documentation/user/booting-linux.rst
+++ b/Documentation/user/booting-linux.rst
@@ -158,7 +158,7 @@ Bootloader Spec
barebox supports booting according to the bootloader spec:
-http://www.freedesktop.org/wiki/Specifications/BootLoaderSpec/
+https://systemd.io/BOOT_LOADER_SPECIFICATION/
It follows another philosophy than the :ref:`boot_entries`. With Boot Entries
booting is completely configured in the bootloader. Bootloader Spec Entries
@@ -232,10 +232,6 @@ device where the entry is found on. This makes it possible to use the same rootf
image on different devices without having to specify a different root= option each
time.
-Additionally to the options defined in the original spec, Barebox has the
-``devicetree-overlay`` option. This is a string value that refer to overlays
-that will be applied to the device tree before passing it to Linux.
-
Network boot
------------
diff --git a/Makefile b/Makefile
index d923463ed5..fe7da86b76 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
VERSION = 2020
-PATCHLEVEL = 02
+PATCHLEVEL = 03
SUBLEVEL = 0
EXTRAVERSION =
NAME = None
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index 14538af53b..9fe458e0a3 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -113,6 +113,7 @@ obj-$(CONFIG_MACH_RPI_COMMON) += raspberry-pi/
obj-$(CONFIG_MACH_SABRELITE) += freescale-mx6-sabrelite/
obj-$(CONFIG_MACH_SABRESD) += freescale-mx6-sabresd/
obj-$(CONFIG_MACH_FREESCALE_IMX6SX_SABRESDB) += freescale-mx6sx-sabresdb/
+obj-$(CONFIG_MACH_SAMA5D27_GIANTBOARD) += sama5d27-giantboard/
obj-$(CONFIG_MACH_SAMA5D27_SOM1) += sama5d27-som1/
obj-$(CONFIG_MACH_SAMA5D3XEK) += sama5d3xek/
obj-$(CONFIG_MACH_SAMA5D3_XPLAINED) += sama5d3_xplained/
diff --git a/arch/arm/boards/eukrea_cpuimx25/lowlevel.c b/arch/arm/boards/eukrea_cpuimx25/lowlevel.c
index c16316d4a1..95159bbbb1 100644
--- a/arch/arm/boards/eukrea_cpuimx25/lowlevel.c
+++ b/arch/arm/boards/eukrea_cpuimx25/lowlevel.c
@@ -130,7 +130,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint
writel(0x82216080, MX25_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
if (IS_ENABLED(CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND))
- imx25_barebox_boot_nand_external(0);
+ imx25_barebox_boot_nand_external();
out:
imx25_barebox_entry(NULL);
diff --git a/arch/arm/boards/eukrea_cpuimx35/lowlevel.c b/arch/arm/boards/eukrea_cpuimx35/lowlevel.c
index ab5235f7f0..4bb41b0f42 100644
--- a/arch/arm/boards/eukrea_cpuimx35/lowlevel.c
+++ b/arch/arm/boards/eukrea_cpuimx35/lowlevel.c
@@ -135,7 +135,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint
r |= 0x1 << 28;
writel(r, MX35_CCM_BASE_ADDR + MX35_CCM_PDR4);
- imx35_barebox_boot_nand_external(0);
+ imx35_barebox_boot_nand_external();
}
out:
diff --git a/arch/arm/boards/guf-cupid/lowlevel.c b/arch/arm/boards/guf-cupid/lowlevel.c
index 0d7cfb618c..60dd567298 100644
--- a/arch/arm/boards/guf-cupid/lowlevel.c
+++ b/arch/arm/boards/guf-cupid/lowlevel.c
@@ -308,7 +308,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint
r0 |= 0x1 << 28;
writel(r0, MX35_CCM_BASE_ADDR + MX35_CCM_PDR4);
- imx35_barebox_boot_nand_external(0);
+ imx35_barebox_boot_nand_external();
}
out:
diff --git a/arch/arm/boards/guf-neso/lowlevel.c b/arch/arm/boards/guf-neso/lowlevel.c
index 20f48be7dd..3ae70eca30 100644
--- a/arch/arm/boards/guf-neso/lowlevel.c
+++ b/arch/arm/boards/guf-neso/lowlevel.c
@@ -89,7 +89,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint
MX27_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
if (IS_ENABLED(CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND))
- imx27_barebox_boot_nand_external(0);
+ imx27_barebox_boot_nand_external();
out:
imx27_barebox_entry(NULL);
diff --git a/arch/arm/boards/karo-tx25/lowlevel.c b/arch/arm/boards/karo-tx25/lowlevel.c
index f79cd91640..6c34944f74 100644
--- a/arch/arm/boards/karo-tx25/lowlevel.c
+++ b/arch/arm/boards/karo-tx25/lowlevel.c
@@ -74,7 +74,24 @@ static inline void __bare_init setup_sdram(uint32_t base, uint32_t esdctl,
writel(esdctl, esdctlreg);
}
-static void __bare_init karo_tx25_common_init(void *fdt)
+extern char __dtb_imx25_karo_tx25_start[];
+
+static void __noreturn karo_tx25_start(void)
+{
+ void *fdt;
+
+ fdt = __dtb_imx25_karo_tx25_start + get_runtime_offset();
+
+ imx25_barebox_entry(fdt);
+}
+
+static void __noreturn karo_tx25_load_nand(void)
+{
+ imx25_nand_load_image();
+ karo_tx25_start();
+}
+
+static void __bare_init karo_tx25_common_init(void)
{
uint32_t r;
@@ -138,7 +155,7 @@ static void __bare_init karo_tx25_common_init(void *fdt)
/* Skip SDRAM initialization if we run from RAM */
r = get_pc();
if (r > 0x80000000 && r < 0xa0000000)
- goto out;
+ karo_tx25_start();
/* set to 3.3v SDRAM */
writel(0x800, MX25_IOMUXC_BASE_ADDR + 0x454);
@@ -156,21 +173,12 @@ static void __bare_init karo_tx25_common_init(void *fdt)
setup_sdram(0x80000000, ESDCTLVAL, ESDCFGVAL);
setup_sdram(0x90000000, ESDCTLVAL, ESDCFGVAL);
- imx25_barebox_boot_nand_external(fdt);
-
-out:
- imx25_barebox_entry(fdt);
+ imx25_nand_relocate_to_sdram(karo_tx25_load_nand);
}
-extern char __dtb_imx25_karo_tx25_start[];
-
ENTRY_FUNCTION(start_imx25_karo_tx25, r0, r1, r2)
{
- void *fdt;
-
arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE);
- fdt = __dtb_imx25_karo_tx25_start + get_runtime_offset();
-
- karo_tx25_common_init(fdt);
+ karo_tx25_common_init();
}
diff --git a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
index bd46df0962..40d39680fd 100644
--- a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c
@@ -77,7 +77,24 @@ static void sdram_init(int sdram)
MX27_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
}
-static void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int sdram)
+extern char __dtb_imx27_phytec_phycard_s_rdk_bb_start[];
+
+static void __noreturn phytec_phycard_imx27_start(void)
+{
+ void *fdt;
+
+ fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset();
+
+ imx27_barebox_entry(fdt);
+}
+
+static void __noreturn phytec_phycard_imx27_load_nand(void)
+{
+ imx27_nand_load_image();
+ phytec_phycard_imx27_start();
+}
+
+static noinline void __bare_init phytec_phycard_imx27_common_init(int sdram)
{
unsigned long r;
@@ -92,7 +109,7 @@ static void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int
/* Skip SDRAM initialization if we run from RAM */
r = get_pc();
if (r > 0xa0000000 && r < 0xc0000000)
- imx27_barebox_entry(fdt);
+ phytec_phycard_imx27_start();
/* 399 MHz */
writel(IMX_PLL_PD(0) |
@@ -117,29 +134,20 @@ static void __bare_init __naked phytec_phycard_imx27_common_init(void *fdt, int
sdram_init(sdram);
- imx27_barebox_boot_nand_external(fdt);
+ imx27_nand_relocate_to_sdram(phytec_phycard_imx27_load_nand);
+ phytec_phycard_imx27_start();
}
-extern char __dtb_imx27_phytec_phycard_s_rdk_bb_start[];
-
ENTRY_FUNCTION(start_phytec_phycard_imx27_64mb, r0, r1, r2)
{
- void *fdt;
-
arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE);
- fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset();
-
- phytec_phycard_imx27_common_init(fdt, PHYCARD_MICRON_64MB);
+ phytec_phycard_imx27_common_init(PHYCARD_MICRON_64MB);
}
ENTRY_FUNCTION(start_phytec_phycard_imx27_128mb, r0, r1, r2)
{
- void *fdt;
-
arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE);
- fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset();
-
- phytec_phycard_imx27_common_init(fdt, PHYCARD_MICRON_128MB);
+ phytec_phycard_imx27_common_init(PHYCARD_MICRON_128MB);
}
diff --git a/arch/arm/boards/phytec-phycore-imx27/lowlevel.c b/arch/arm/boards/phytec-phycore-imx27/lowlevel.c
index a9e296a0af..b3bebdb6df 100644
--- a/arch/arm/boards/phytec-phycore-imx27/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-imx27/lowlevel.c
@@ -33,7 +33,24 @@
#define ESDCTL0_VAL (ESDCTL0_SDE | ESDCTL0_ROW13 | ESDCTL0_COL10)
-static void __bare_init __naked noinline phytec_phycorce_imx27_common_init(void *fdt)
+extern char __dtb_imx27_phytec_phycore_rdk_start[];
+
+static void __noreturn phytec_phycore_imx27_start(void)
+{
+ void *fdt;
+
+ fdt = __dtb_imx27_phytec_phycore_rdk_start + get_runtime_offset();
+
+ imx27_barebox_entry(fdt);
+}
+
+static void __noreturn phytec_phycore_imx27_load_nand(void)
+{
+ imx27_nand_load_image();
+ phytec_phycore_imx27_start();
+}
+
+static void __bare_init noinline phytec_phycore_imx27_common_init(void)
{
uint32_t r;
int i;
@@ -49,7 +66,7 @@ static void __bare_init __naked noinline phytec_phycorce_imx27_common_init(void
/* Skip SDRAM initialization if we run from RAM */
r = get_pc();
if (r > 0xa0000000 && r < 0xb0000000)
- goto out;
+ phytec_phycore_imx27_start();
/* re-program the PLL prior(!) starting the SDRAM controller */
writel(MPCTL0_VAL, MX27_CCM_BASE_ADDR + MX27_MPCTL0);
@@ -93,22 +110,13 @@ static void __bare_init __naked noinline phytec_phycorce_imx27_common_init(void
ESDCTL0_BL | ESDCTL0_SMODE_NORMAL,
MX27_ESDCTL_BASE_ADDR + IMX_ESDCTL0);
- if (IS_ENABLED(CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND))
- imx27_barebox_boot_nand_external(fdt);
-
-out:
- imx27_barebox_entry(fdt);
+ imx27_nand_relocate_to_sdram(phytec_phycore_imx27_load_nand);
+ phytec_phycore_imx27_start();
}
-extern char __dtb_imx27_phytec_phycore_rdk_start[];
-
ENTRY_FUNCTION(start_phytec_phycore_imx27, r0, r1, r2)
{
- void *fdt;
-
arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE);
- fdt = __dtb_imx27_phytec_phycore_rdk_start + get_runtime_offset();
-
- phytec_phycorce_imx27_common_init(fdt);
+ phytec_phycore_imx27_common_init();
}
diff --git a/arch/arm/boards/phytec-phycore-imx31/lowlevel.c b/arch/arm/boards/phytec-phycore-imx31/lowlevel.c
index b5f333987a..98e1e8711d 100644
--- a/arch/arm/boards/phytec-phycore-imx31/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-imx31/lowlevel.c
@@ -127,7 +127,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint
#endif
if (IS_ENABLED(CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND))
- imx31_barebox_boot_nand_external(0);
+ imx31_barebox_boot_nand_external();
else
imx31_barebox_entry(NULL);
}
diff --git a/arch/arm/boards/phytec-phycore-imx35/lowlevel.c b/arch/arm/boards/phytec-phycore-imx35/lowlevel.c
index b80dafec16..9768009be8 100644
--- a/arch/arm/boards/phytec-phycore-imx35/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-imx35/lowlevel.c
@@ -186,7 +186,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint
r |= 0x1 << 28;
writel(r, MX35_CCM_BASE_ADDR + MX35_CCM_PDR4);
- imx35_barebox_boot_nand_external(0);
+ imx35_barebox_boot_nand_external();
}
out:
diff --git a/arch/arm/boards/sama5d27-giantboard/Makefile b/arch/arm/boards/sama5d27-giantboard/Makefile
new file mode 100644
index 0000000000..b08c4a93ca
--- /dev/null
+++ b/arch/arm/boards/sama5d27-giantboard/Makefile
@@ -0,0 +1 @@
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/sama5d27-giantboard/lowlevel.c b/arch/arm/boards/sama5d27-giantboard/lowlevel.c
new file mode 100644
index 0000000000..0236c424c1
--- /dev/null
+++ b/arch/arm/boards/sama5d27-giantboard/lowlevel.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2019 Ahmad Fatoum, Pengutronix
+ */
+
+#include <common.h>
+#include <init.h>
+
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <mach/at91_pmc_ll.h>
+
+#include <mach/hardware.h>
+#include <mach/iomux.h>
+#include <debug_ll.h>
+#include <mach/at91_dbgu.h>
+
+/* PCK = 492MHz, MCK = 164MHz */
+#define MASTER_CLOCK 164000000
+
+static inline void sama5d2_pmc_enable_periph_clock(int clk)
+{
+ at91_pmc_sam9x5_enable_periph_clock(IOMEM(SAMA5D2_BASE_PMC), clk);
+}
+
+static void dbgu_init(void)
+{
+ unsigned mck = MASTER_CLOCK / 2;
+
+ sama5d2_pmc_enable_periph_clock(SAMA5D2_ID_PIOD);
+
+ at91_mux_pio4_set_A_periph(IOMEM(SAMA5D2_BASE_PIOD),
+ pin_to_mask(AT91_PIN_PD3)); /* DBGU TXD */
+
+ sama5d2_pmc_enable_periph_clock(SAMA5D2_ID_UART1);
+
+ at91_dbgu_setup_ll(IOMEM(SAMA5D2_BASE_UART1), mck, 115200);
+
+ putc_ll('>');
+}
+
+extern char __dtb_z_at91_sama5d27_giantboard_start[];
+
+static noinline void giantboard_entry(void)
+{
+ void *fdt;
+
+ if (IS_ENABLED(CONFIG_DEBUG_LL))
+ dbgu_init();
+
+ fdt = __dtb_z_at91_sama5d27_giantboard_start + get_runtime_offset();
+
+ barebox_arm_entry(SAMA5_DDRCS, SZ_128M, fdt);
+}
+
+ENTRY_FUNCTION(start_sama5d27_giantboard, r0, r1, r2)
+{
+ arm_cpu_lowlevel_init();
+
+ arm_setup_stack(SAMA5D2_SRAM_BASE + SAMA5D2_SRAM_SIZE);
+
+ giantboard_entry();
+}
diff --git a/arch/arm/boards/sama5d27-som1/lowlevel.c b/arch/arm/boards/sama5d27-som1/lowlevel.c
index 7df5a4772d..62d35be912 100644
--- a/arch/arm/boards/sama5d27-som1/lowlevel.c
+++ b/arch/arm/boards/sama5d27-som1/lowlevel.c
@@ -22,8 +22,10 @@
/* PCK = 492MHz, MCK = 164MHz */
#define MASTER_CLOCK 164000000
-#define sama5d2_pmc_enable_periph_clock(clk) \
- at91_pmc_sam9x5_enable_periph_clock(IOMEM(SAMA5D2_BASE_PMC), clk)
+static inline void sama5d2_pmc_enable_periph_clock(int clk)
+{
+ at91_pmc_sam9x5_enable_periph_clock(IOMEM(SAMA5D2_BASE_PMC), clk);
+}
static void ek_turn_led(unsigned color)
{
@@ -63,14 +65,10 @@ static void ek_dbgu_init(void)
extern char __dtb_z_at91_sama5d27_som1_ek_start[];
-ENTRY_FUNCTION(start_sama5d27_som1_ek, r0, r1, r2)
+static noinline void som1_entry(void)
{
void *fdt;
- arm_cpu_lowlevel_init();
-
- arm_setup_stack(SAMA5D2_SRAM_BASE + SAMA5D2_SRAM_SIZE - 16);
-
if (IS_ENABLED(CONFIG_DEBUG_LL))
ek_dbgu_init();
@@ -79,3 +77,12 @@ ENTRY_FUNCTION(start_sama5d27_som1_ek, r0, r1, r2)
ek_turn_led(RGB_LED_GREEN);
barebox_arm_entry(SAMA5_DDRCS, SZ_128M, fdt);
}
+
+ENTRY_FUNCTION(start_sama5d27_som1_ek, r0, r1, r2)
+{
+ arm_cpu_lowlevel_init();
+
+ arm_setup_stack(SAMA5D2_SRAM_BASE + SAMA5D2_SRAM_SIZE);
+
+ som1_entry();
+}
diff --git a/arch/arm/cpu/lowlevel.S b/arch/arm/cpu/lowlevel.S
index 3b52644e43..203a4afc47 100644
--- a/arch/arm/cpu/lowlevel.S
+++ b/arch/arm/cpu/lowlevel.S
@@ -57,8 +57,10 @@ THUMB( orr r12, r12, #PSR_T_BIT )
bic r12, r12, #(CR_M | CR_C | CR_B)
bic r12, r12, #(CR_S | CR_R | CR_V)
+#ifndef CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND
/* enable instruction cache */
orr r12, r12, #CR_I
+#endif
#if __LINUX_ARM_ARCH__ >= 6
orr r12, r12, #CR_U
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b1c9a2c790..ddfe64e83b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -138,6 +138,7 @@ lwl-dtb-$(CONFIG_MACH_ZII_VF610_DEV) += \
lwl-dtb-$(CONFIG_MACH_AT91SAM9263EK_DT) += at91sam9263ek.dtb.o
lwl-dtb-$(CONFIG_MACH_MICROCHIP_KSZ9477_EVB) += at91-microchip-ksz9477-evb.dtb.o
lwl-dtb-$(CONFIG_MACH_SAMA5D27_SOM1) += at91-sama5d27_som1_ek.dtb.o
+lwl-dtb-$(CONFIG_MACH_SAMA5D27_GIANTBOARD) += at91-sama5d27_giantboard.dtb.o
lwl-dtb-$(CONFIG_MACH_AT91SAM9X5EK) += at91sam9x5ek.dtb.o
lwl-dtb-$(CONFIG_MACH_XILINX_ZCU104) += zynqmp-zcu104-revA.dtb.o
diff --git a/arch/arm/dts/at91-sama5d27_giantboard.dts b/arch/arm/dts/at91-sama5d27_giantboard.dts
new file mode 100644
index 0000000000..940379e430
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d27_giantboard.dts
@@ -0,0 +1,299 @@
+// SPDX-License-Identifer: GPL-2.0-or-later OR X11
+/*
+ * at91-sama5d27_giantboard.dts - Device Tree file for SAMA5D27 Giant Board
+ *
+ * Copyright (c) 2017, Microchip Technology Inc.
+ * 2016 Nicolas Ferre <nicolas.ferre@atmel.com>
+ * 2017 Cristian Birsan <cristian.birsan@microchip.com>
+ * 2017 Claudiu Beznea <claudiu.beznea@microchip.com>
+ * 2019 Ahmad Fatoum <a.fatoum@pengutronix.de>
+ */
+
+/dts-v1/;
+
+#include <arm/sama5d2.dtsi>
+#include <arm/sama5d2-pinfunc.h>
+#include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/active-semi,8945a-regulator.h>
+
+/ {
+ model = "Giant Board";
+ compatible = "groboards,sama5d27-giantboard", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_led_gpio_default>;
+
+ orange {
+ label = "orange";
+ gpios = <&pioA PIN_PA6 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ };
+ };
+
+ memory {
+ reg = <0x20000000 0x8000000>;
+ };
+};
+
+&slow_xtal {
+ clock-frequency = <32768>;
+};
+
+&main_xtal {
+ clock-frequency = <24000000>;
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&sdmmc1 {
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdmmc1_default>;
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0_default>;
+ status = "disabled";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "okay";
+};
+
+&shutdown_controller {
+ atmel,shdwc-debouncer = <976>;
+ atmel,wakeup-rtc-timer;
+
+ input@0 {
+ reg = <0>;
+ atmel,wakeup-type = "low";
+ };
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+ dmas = <0>, <0>;
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1_default>;
+ dmas = <0>, <0>;
+ i2c-sda-hold-time-ns = <350>;
+ status = "okay";
+
+ pmic@5b {
+ compatible = "active-semi,act8945a";
+ reg = <0x5b>;
+ active-semi,vsel-low;
+
+ regulators {
+ vdd_1v8_reg: REG_DCDC1 {
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt=<1850000>;
+ regulator-suspend-max-microvolt=<1850000>;
+ regulator-changeable-in-suspend;
+ regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ };
+ };
+
+ vdd_1v2_reg: REG_DCDC2 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_3v3_reg: REG_DCDC3 {
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_fuse_reg: REG_LDO1 {
+ regulator-name = "VDD_FUSE";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_3v3_lp_reg: REG_LDO2 {
+ regulator-name = "VDD_3V3_LP";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_led_reg: REG_LDO3 {
+ regulator-name = "VDD_LED";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_sdhc_1v8_reg: REG_LDO4 {
+ regulator-name = "VDD_SDHC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+
+ charger {
+ compatible = "active-semi,act8945a-charger";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
+ interrupt-parent = <&pioA>;
+ interrupts = <PIN_PB13 IRQ_TYPE_EDGE_RISING>;
+
+ active-semi,chglev-gpios = <&pioA PIN_PA12 GPIO_ACTIVE_HIGH>;
+ active-semi,lbo-gpios = <&pioA PIN_PC8 GPIO_ACTIVE_LOW>;
+ active-semi,input-voltage-threshold-microvolt = <6600>;
+ active-semi,precondition-timeout = <40>;
+ active-semi,total-timeout = <3>;
+ };
+ };
+};
+
+&adc {
+ vddana-supply = <&vdd_3v3_reg>;
+ vref-supply = <&vdd_3v3_reg>;
+ status = "disabled";
+};
+
+&pioA {
+ pinctrl_i2c0_default: i2c0_default {
+ pinmux = <PIN_PB31__TWD0>,
+ <PIN_PC0__TWCK0>;
+ bias-disable;
+ };
+
+ pinctrl_i2c1_default: i2c1_default {
+ pinmux = <PIN_PD4__TWD1>,
+ <PIN_PD5__TWCK1>;
+ bias-disable;
+ };
+
+ pinctrl_led_gpio_default: led_gpio_default {
+ pinmux = <PIN_PA6__GPIO>;
+ bias-pull-down;
+ };
+
+ pinctrl_sdmmc1_default: sdmmc1_default {
+ cmd_data {
+ pinmux = <PIN_PA28__SDMMC1_CMD>,
+ <PIN_PA18__SDMMC1_DAT0>,
+ <PIN_PA19__SDMMC1_DAT1>,
+ <PIN_PA20__SDMMC1_DAT2>,
+ <PIN_PA21__SDMMC1_DAT3>;
+ bias-pull-up;
+ };
+
+ conf-ck_cd {
+ pinmux = <PIN_PA22__SDMMC1_CK>,
+ <PIN_PA30__SDMMC1_CD>;
+ bias-disable;
+ };
+ };
+
+ pinctrl_spi0_default: spi0_default {
+ pinmux = <PIN_PA14__SPI0_SPCK>,
+ <PIN_PA15__SPI0_MOSI>,
+ <PIN_PA16__SPI0_MISO>;
+ bias-disable;
+ };
+
+ pinctrl_uart1_default: uart1_default {
+ pinmux = <PIN_PD2__URXD1>,
+ <PIN_PD3__UTXD1>;
+ bias-disable;
+ };
+
+ pinctrl_charger_chglev: charger_chglev {
+ pinmux = <PIN_PA12__GPIO>;
+ bias-disable;
+ };
+
+ pinctrl_charger_irq: charger_irq {
+ pinmux = <PIN_PB13__GPIO>;
+ bias-disable;
+ };
+
+ pinctrl_charger_lbo: charger_lbo {
+ pinmux = <PIN_PC8__GPIO>;
+ bias-pull-up;
+ };
+};
diff --git a/arch/arm/dts/stm32mp157c.dtsi b/arch/arm/dts/stm32mp151.dtsi
index e416c89856..e416c89856 100644
--- a/arch/arm/dts/stm32mp157c.dtsi
+++ b/arch/arm/dts/stm32mp151.dtsi
diff --git a/arch/arm/dts/stm32mp157a-dk1.dtsi b/arch/arm/dts/stm32mp157a-dk1.dtsi
index 6be208f32e..baaf60b18f 100644
--- a/arch/arm/dts/stm32mp157a-dk1.dtsi
+++ b/arch/arm/dts/stm32mp157a-dk1.dtsi
@@ -4,7 +4,7 @@
* Author: Alexandre Torgue <alexandre.torgue@st.com>.
*/
-#include "stm32mp157c.dtsi"
+#include "stm32mp151.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
diff --git a/arch/arm/lib64/armlinux.c b/arch/arm/lib64/armlinux.c
index 31bd987f10..bcff770793 100644
--- a/arch/arm/lib64/armlinux.c
+++ b/arch/arm/lib64/armlinux.c
@@ -33,6 +33,8 @@
static int do_bootm_linux(struct image_data *data)
{
+ const void *kernel_header =
+ data->os_fit ? data->fit_kernel : data->os_header;
void (*fn)(unsigned long dtb, unsigned long x1, unsigned long x2,
unsigned long x3);
resource_size_t start, end;
@@ -41,8 +43,8 @@ static int do_bootm_linux(struct image_data *data)
int ret;
void *fdt;
- text_offset = le64_to_cpup(data->os_header + 8);
- image_size = le64_to_cpup(data->os_header + 16);
+ text_offset = le64_to_cpup(kernel_header + 8);
+ image_size = le64_to_cpup(kernel_header+ 16);
ret = memory_bank_first_find_space(&start, &end);
if (ret)
@@ -101,6 +103,12 @@ static struct image_handler aarch64_linux_handler = {
.filetype = filetype_arm64_linux_image,
};
+static struct image_handler aarch64_fit_handler = {
+ .name = "FIT image",
+ .bootm = do_bootm_linux,
+ .filetype = filetype_oftree,
+};
+
static int do_bootm_barebox(struct image_data *data)
{
void (*fn)(unsigned long x0, unsigned long x1, unsigned long x2,
@@ -144,6 +152,9 @@ static int aarch64_register_image_handler(void)
register_image_handler(&aarch64_linux_handler);
register_image_handler(&aarch64_barebox_handler);
+ if (IS_ENABLED(CONFIG_FITIMAGE))
+ register_image_handler(&aarch64_fit_handler);
+
return 0;
}
late_initcall(aarch64_register_image_handler);
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 5267102bf9..eb14cd2c28 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -41,12 +41,16 @@ config AT91SAM926X_BOARD_INIT
config AT91SAM9_SMC
bool
+config HAVE_AT91SAM9_RST
+ bool
+
config SOC_AT91SAM9
bool
select CPU_ARM926T
select AT91SAM9_SMC
select CLOCKSOURCE_ATMEL_PIT
select PINCTRL
+ select HAVE_AT91SAM9_RST
select HAVE_AT91_SMD
select HAVE_AT91_USB_CLK
select HAVE_AT91_UTMI
@@ -54,6 +58,7 @@ config SOC_AT91SAM9
config SOC_SAMA5
bool
+ select HAVE_AT91SAM9_RST
select CPU_V7
config SOC_SAMA5D2
@@ -582,6 +587,14 @@ config MACH_SAMA5D27_SOM1
help
Select this if you are using Microchip's sama5d27 SoM evaluation kit
+config MACH_SAMA5D27_GIANTBOARD
+ bool "Groboards SAMA5D27 Giant Board"
+ select SOC_SAMA5D2
+ select OFDEVICE
+ select COMMON_CLK_OF_PROVIDER
+ help
+ Select this if you are using the Groboards sama5d27 Giantboard
+
endif
comment "AT91 Board Options"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 66d0b700f6..89aff54b8a 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -13,6 +13,7 @@ obj-y += at91sam9_reset.o
obj-y += at91sam9g45_reset.o
obj-$(CONFIG_AT91SAM9_SMC) += sam9_smc.o
+obj-$(CONFIG_HAVE_AT91SAM9_RST) += at91sam9_rst.o
# CPU-specific support
obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
diff --git a/arch/arm/mach-at91/at91sam9_rst.c b/arch/arm/mach-at91/at91sam9_rst.c
new file mode 100644
index 0000000000..8f03576e69
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9_rst.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Pengutronix, Ahmad Fatoum <a.fatoum@pengutronix.de>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <io.h>
+#include <restart.h>
+#include <linux/clk.h>
+#include <mach/at91_rstc.h>
+
+struct at91sam9x_rst {
+ struct restart_handler restart;
+ void __iomem *base;
+};
+
+static void __noreturn at91sam9x_restart_soc(struct restart_handler *rst)
+{
+ struct at91sam9x_rst *priv = container_of(rst, struct at91sam9x_rst, restart);
+
+ writel(AT91_RSTC_PROCRST
+ | AT91_RSTC_PERRST
+ | AT91_RSTC_EXTRST
+ | AT91_RSTC_KEY,
+ priv->base + AT91_RSTC_CR);
+
+ hang();
+}
+
+static int at91sam9x_rst_probe(struct device_d *dev)
+{
+ struct at91sam9x_rst *priv;
+ struct resource *iores;
+ struct clk *clk;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores)) {
+ dev_err(dev, "could not get reset memory region\n");
+ return PTR_ERR(iores);
+ }
+
+ priv = xzalloc(sizeof(*priv));
+ priv->base = IOMEM(iores->start);
+
+ clk = clk_get(dev, NULL);
+ if (IS_ERR(clk)) {
+ release_region(iores);
+ free(priv);
+ return PTR_ERR(clk);
+ }
+
+ clk_enable(clk);
+
+ priv->restart.name = "at91sam9x-rst";
+ priv->restart.restart = at91sam9x_restart_soc;
+
+ return restart_handler_register(&priv->restart);
+}
+
+static const __maybe_unused struct of_device_id at91sam9x_rst_dt_ids[] = {
+ { .compatible = "atmel,at91sam9g45-rstc", },
+ { .compatible = "atmel,sama5d3-rstc", },
+ { /* sentinel */ },
+};
+
+static struct driver_d at91sam9x_rst_driver = {
+ .name = "at91sam9x-rst",
+ .of_compatible = DRV_OF_COMPAT(at91sam9x_rst_dt_ids),
+ .probe = at91sam9x_rst_probe,
+};
+device_platform_driver(at91sam9x_rst_driver);
diff --git a/arch/arm/mach-imx/external-nand-boot.c b/arch/arm/mach-imx/external-nand-boot.c
index c4d61aa786..123589c071 100644
--- a/arch/arm/mach-imx/external-nand-boot.c
+++ b/arch/arm/mach-imx/external-nand-boot.c
@@ -134,12 +134,13 @@ static noinline void __bare_init imx_nandboot_get_page(void *regs, int v1,
imx_nandboot_send_page(regs, v1, NFC_OUTPUT, pagesize_2k);
}
-static void __bare_init imx_nand_load_image(void *dest, int v1, int size,
+static void __bare_init imx_nand_load_image(void *dest, int v1,
void __iomem *base, int pagesize_2k)
{
u32 tmp, page, block, blocksize, pagesize, badblocks;
int bbt = 0;
void *regs, *spare0;
+ int size = *(uint32_t *)(dest + 0x2c);
if (pagesize_2k) {
pagesize = 2048;
@@ -239,143 +240,188 @@ static void __bare_init imx_nand_load_image(void *dest, int v1, int size,
}
}
-static void BARE_INIT_FUNCTION(imx25_nand_load_image)(void *dest, int size,
- void __iomem *base, int pagesize_2k)
+void BARE_INIT_FUNCTION(imx25_nand_load_image)(void)
{
- imx_nand_load_image(dest, 0, size, base, pagesize_2k);
+ void *sdram = (void *)MX25_CSD0_BASE_ADDR;
+ void __iomem *nfc_base = IOMEM(MX25_NFC_BASE_ADDR);
+ bool pagesize_2k;
+
+ if (readl(MX25_CCM_BASE_ADDR + MX25_CCM_RCSR) & (1 << 8))
+ pagesize_2k = true;
+ else
+ pagesize_2k = false;
+
+ imx_nand_load_image(sdram, 0, nfc_base, pagesize_2k);
}
-static void BARE_INIT_FUNCTION(imx27_nand_load_image)(void *dest, int size,
- void __iomem *base, int pagesize_2k)
+void BARE_INIT_FUNCTION(imx27_nand_load_image)(void)
{
- imx_nand_load_image(dest, 1, size, base, pagesize_2k);
+ void *sdram = (void *)MX27_CSD0_BASE_ADDR;
+ void __iomem *nfc_base = IOMEM(MX27_NFC_BASE_ADDR);
+ bool pagesize_2k;
+
+ if (readl(MX27_SYSCTRL_BASE_ADDR + 0x14) & (1 << 5))
+ pagesize_2k = true;
+ else
+ pagesize_2k = false;
+
+ imx_nand_load_image(sdram, 1, nfc_base, pagesize_2k);
}
-static void BARE_INIT_FUNCTION(imx31_nand_load_image)(void *dest, int size,
- void __iomem *base, int pagesize_2k)
+void BARE_INIT_FUNCTION(imx31_nand_load_image)(void)
{
- imx_nand_load_image(dest, 1, size, base, pagesize_2k);
+ void *sdram = (void *)MX31_CSD0_BASE_ADDR;
+ void __iomem *nfc_base = IOMEM(MX31_NFC_BASE_ADDR);
+ bool pagesize_2k;
+
+ if (readl(MX31_CCM_BASE_ADDR + MX31_CCM_RCSR) & MX31_RCSR_NFMS)
+ pagesize_2k = true;
+ else
+ pagesize_2k = false;
+
+ imx_nand_load_image(sdram, 1, nfc_base, pagesize_2k);
}
-static void BARE_INIT_FUNCTION(imx35_nand_load_image)(void *dest, int size,
- void __iomem *base, int pagesize_2k)
+void BARE_INIT_FUNCTION(imx35_nand_load_image)(void)
{
- imx_nand_load_image(dest, 0, size, base, pagesize_2k);
+ void *sdram = (void *)MX35_CSD0_BASE_ADDR;
+ void __iomem *nfc_base = IOMEM(MX35_NFC_BASE_ADDR);
+ bool pagesize_2k;
+
+ if (readl(MX35_CCM_BASE_ADDR + MX35_CCM_RCSR) & (1 << 8))
+ pagesize_2k = true;
+ else
+ pagesize_2k = false;
+
+ imx_nand_load_image(sdram, 0, nfc_base, pagesize_2k);
}
-static inline int imx25_pagesize_2k(void)
+/*
+ * relocate_to_sdram - move ourselves out of NFC SRAM
+ *
+ * @nfc_base: base address of the NFC controller
+ * @sdram: SDRAM base address where we move ourselves to
+ * @fn: Function we continue with when running in SDRAM
+ *
+ * This function moves ourselves out of NFC SRAM to SDRAM. In case we a currently
+ * not running in NFC SRAM this function returns. If running in NFC SRAM, this
+ * function will not return, but call @fn instead.
+ */
+static void BARE_INIT_FUNCTION(relocate_to_sdram)(unsigned long nfc_base,
+ unsigned long sdram,
+ void __noreturn (*fn)(void))
{
- if (readl(MX25_CCM_BASE_ADDR + MX25_CCM_RCSR) & (1 << 8))
- return 1;
- else
- return 0;
+ unsigned long __fn;
+ u32 r;
+ u32 *src, *trg;
+ int i;
+
+ /* skip NAND boot if not running from NFC space */
+ r = get_pc();
+ if (r < nfc_base || r > nfc_base + 0x800)
+ return;
+
+ src = (unsigned int *)nfc_base;
+ trg = (unsigned int *)sdram;
+
+ /*
+ * Copy initial binary portion from NFC SRAM to beginning of
+ * SDRAM
+ */
+ for (i = 0; i < 0x800 / sizeof(int); i++)
+ *trg++ = *src++;
+
+ /* The next function we jump to */
+ __fn = (unsigned long)fn;
+ /* mask out TEXT_BASE */
+ __fn &= 0x7ff;
+ /*
+ * and add sdram base instead where we copied the initial
+ * binary above
+ */
+ __fn += sdram;
+
+ fn = (void *)__fn;
+
+ fn();
}
-static inline int imx27_pagesize_2k(void)
+void BARE_INIT_FUNCTION(imx25_nand_relocate_to_sdram)(void __noreturn (*fn)(void))
{
- if (readl(MX27_SYSCTRL_BASE_ADDR + 0x14) & (1 << 5))
- return 1;
- else
- return 0;
+ unsigned long nfc_base = MX25_NFC_BASE_ADDR;
+ unsigned long sdram = MX25_CSD0_BASE_ADDR;
+
+ relocate_to_sdram(nfc_base, sdram, fn);
}
-static inline int imx31_pagesize_2k(void)
+static void __noreturn BARE_INIT_FUNCTION(imx25_boot_nand_external_cont)(void)
{
- if (readl(MX31_CCM_BASE_ADDR + MX31_CCM_RCSR) & MX31_RCSR_NFMS)
- return 1;
- else
- return 0;
+ imx25_nand_load_image();
+ imx25_barebox_entry(NULL);
}
-static inline int imx35_pagesize_2k(void)
+void __noreturn BARE_INIT_FUNCTION(imx25_barebox_boot_nand_external)(void)
{
- if (readl(MX35_CCM_BASE_ADDR + MX35_CCM_RCSR) & (1 << 8))
- return 1;
- else
- return 0;
+ imx25_nand_relocate_to_sdram(imx25_boot_nand_external_cont);
+ imx25_barebox_entry(NULL);
}
-/*
- * SoC specific entries for booting in external NAND mode. To be called from
- * the board specific entry code. This is safe to call even if not booting from
- * NAND. In this case the booting is continued without loading an image from
- * NAND. This function needs a stack to be set up.
- */
+void BARE_INIT_FUNCTION(imx27_nand_relocate_to_sdram)(void __noreturn (*fn)(void))
+{
+ unsigned long nfc_base = MX27_NFC_BASE_ADDR;
+ unsigned long sdram = MX27_CSD0_BASE_ADDR;
+
+ relocate_to_sdram(nfc_base, sdram, fn);
+}
+
+static void __noreturn BARE_INIT_FUNCTION(imx27_boot_nand_external_cont)(void)
+{
+ imx27_nand_load_image();
+ imx27_barebox_entry(NULL);
+}
+
+void __noreturn BARE_INIT_FUNCTION(imx27_barebox_boot_nand_external)(void)
+{
+ imx27_nand_relocate_to_sdram(imx27_boot_nand_external_cont);
+ imx27_barebox_entry(NULL);
+}
-#define DEFINE_EXTERNAL_NAND_ENTRY(soc) \
- \
-static void __noreturn BARE_INIT_FUNCTION(imx##soc##_boot_nand_external_cont) \
- (void *boarddata) \
-{ \
- unsigned long nfc_base = MX##soc##_NFC_BASE_ADDR; \
- void *sdram = (void *)MX##soc##_CSD0_BASE_ADDR; \
- uint32_t image_size, r; \
- \
- image_size = *(uint32_t *)(sdram + 0x2c); \
- \
- r = get_cr(); \
- r |= CR_I; \
- set_cr(r); \
- \
- imx##soc##_nand_load_image(sdram, \
- image_size, \
- (void *)nfc_base, \
- imx##soc##_pagesize_2k()); \
- \
- imx##soc##_barebox_entry(boarddata); \
-} \
- \
-void __noreturn BARE_INIT_FUNCTION(imx##soc##_barebox_boot_nand_external) \
- (void *bd) \
-{ \
- unsigned long nfc_base = MX##soc##_NFC_BASE_ADDR; \
- unsigned long sdram = MX##soc##_CSD0_BASE_ADDR; \
- unsigned long boarddata = (unsigned long)bd; \
- unsigned long __fn; \
- u32 r; \
- u32 *src, *trg; \
- int i; \
- void __noreturn (*fn)(void *); \
- \
- r = get_cr(); \
- r &= ~CR_I; \
- set_cr(r); \
- /* skip NAND boot if not running from NFC space */ \
- r = get_pc(); \
- if (r < nfc_base || r > nfc_base + 0x800) \
- imx##soc##_barebox_entry(bd); \
- \
- src = (unsigned int *)nfc_base; \
- trg = (unsigned int *)sdram; \
- \
- /* \
- * Copy initial binary portion from NFC SRAM to beginning of \
- * SDRAM \
- */ \
- for (i = 0; i < 0x800 / sizeof(int); i++) \
- *trg++ = *src++; \
- \
- /* The next function we jump to */ \
- __fn = (unsigned long)imx##soc##_boot_nand_external_cont; \
- /* mask out TEXT_BASE */ \
- __fn &= 0x7ff; \
- /* \
- * and add sdram base instead where we copied the initial \
- * binary above \
- */ \
- __fn += sdram; \
- \
- fn = (void *)__fn; \
- \
- if (boarddata > nfc_base && boarddata < nfc_base + SZ_512K) { \
- boarddata &= SZ_512K - 1; \
- boarddata += sdram; \
- } \
- \
- fn((void *)boarddata); \
+void BARE_INIT_FUNCTION(imx31_nand_relocate_to_sdram)(void __noreturn (*fn)(void))
+{
+ unsigned long nfc_base = MX31_NFC_BASE_ADDR;
+ unsigned long sdram = MX31_CSD0_BASE_ADDR;
+
+ relocate_to_sdram(nfc_base, sdram, fn);
+}
+
+static void __noreturn BARE_INIT_FUNCTION(imx31_boot_nand_external_cont)(void)
+{
+ imx31_nand_load_image();
+ imx31_barebox_entry(NULL);
}
-DEFINE_EXTERNAL_NAND_ENTRY(25)
-DEFINE_EXTERNAL_NAND_ENTRY(27)
-DEFINE_EXTERNAL_NAND_ENTRY(31)
-DEFINE_EXTERNAL_NAND_ENTRY(35)
+void __noreturn BARE_INIT_FUNCTION(imx31_barebox_boot_nand_external)(void)
+{
+ imx31_nand_relocate_to_sdram(imx31_boot_nand_external_cont);
+ imx31_barebox_entry(NULL);
+}
+
+void BARE_INIT_FUNCTION(imx35_nand_relocate_to_sdram)(void __noreturn (*fn)(void))
+{
+ unsigned long nfc_base = MX35_NFC_BASE_ADDR;
+ unsigned long sdram = MX35_CSD0_BASE_ADDR;
+
+ relocate_to_sdram(nfc_base, sdram, fn);
+}
+
+static void __noreturn BARE_INIT_FUNCTION(imx35_boot_nand_external_cont)(void)
+{
+ imx35_nand_load_image();
+ imx35_barebox_entry(NULL);
+}
+
+void __noreturn BARE_INIT_FUNCTION(imx35_barebox_boot_nand_external)(void)
+{
+ imx35_nand_relocate_to_sdram(imx35_boot_nand_external_cont);
+ imx35_barebox_entry(NULL);
+}
diff --git a/arch/arm/mach-imx/include/mach/imx-nand.h b/arch/arm/mach-imx/include/mach/imx-nand.h
index 0adba0989a..f34799a011 100644
--- a/arch/arm/mach-imx/include/mach/imx-nand.h
+++ b/arch/arm/mach-imx/include/mach/imx-nand.h
@@ -3,11 +3,20 @@
#include <linux/mtd/mtd.h>
-void imx21_barebox_boot_nand_external(void *boarddata);
-void imx25_barebox_boot_nand_external(void *boarddata);
-void imx27_barebox_boot_nand_external(void *boarddata);
-void imx31_barebox_boot_nand_external(void *boarddata);
-void imx35_barebox_boot_nand_external(void *boarddata);
+void imx25_nand_load_image(void);
+void imx27_nand_load_image(void);
+void imx31_nand_load_image(void);
+void imx35_nand_load_image(void);
+
+void imx25_nand_relocate_to_sdram(void __noreturn (*fn)(void));
+void imx27_nand_relocate_to_sdram(void __noreturn (*fn)(void));
+void imx31_nand_relocate_to_sdram(void __noreturn (*fn)(void));
+void imx35_nand_relocate_to_sdram(void __noreturn (*fn)(void));
+
+void imx25_barebox_boot_nand_external(void);
+void imx27_barebox_boot_nand_external(void);
+void imx31_barebox_boot_nand_external(void);
+void imx35_barebox_boot_nand_external(void);
void imx_nand_set_layout(int writesize, int datawidth);
struct imx_nand_platform_data {
diff --git a/commands/boot.c b/commands/boot.c
index aeaba3992e..aaa20faae9 100644
--- a/commands/boot.c
+++ b/commands/boot.c
@@ -97,7 +97,7 @@ static int do_boot(int argc, char *argv[])
bootentries_for_each_entry(entries, entry) {
ret = boot_entry(entry, verbose, dryrun);
if (!ret)
- break;
+ goto out;
}
bootentries_free(entries);
diff --git a/common/block.c b/common/block.c
index 97cf5dc4de..02be80d7cc 100644
--- a/common/block.c
+++ b/common/block.c
@@ -36,7 +36,7 @@ struct chunk {
struct list_head list;
};
-#define BUFSIZE (PAGE_SIZE * 4)
+#define BUFSIZE (PAGE_SIZE * 16)
static int writebuffer_io_len(struct block_device *blk, struct chunk *chunk)
{
@@ -161,6 +161,14 @@ static int block_cache(struct block_device *blk, int block)
dev_dbg(blk->dev, "%s: %d to %d\n", __func__, chunk->block_start,
chunk->num);
+ if (chunk->block_start * BLOCKSIZE(blk) >= blk->discard_start &&
+ chunk->block_start * BLOCKSIZE(blk) + writebuffer_io_len(blk, chunk)
+ <= blk->discard_start + blk->discard_size) {
+ memset(chunk->data, 0, writebuffer_io_len(blk, chunk));
+ list_add(&chunk->list, &blk->buffered_blocks);
+ return 0;
+ }
+
ret = blk->ops->read(blk, chunk->data, chunk->block_start,
writebuffer_io_len(blk, chunk));
if (ret) {
@@ -337,11 +345,23 @@ static int block_op_flush(struct cdev *cdev)
{
struct block_device *blk = cdev->priv;
+ blk->discard_start = blk->discard_size = 0;
+
return writebuffer_flush(blk);
}
static int block_op_close(struct cdev *cdev) __alias(block_op_flush);
+static int block_op_discard_range(struct cdev *cdev, loff_t count, loff_t offset)
+{
+ struct block_device *blk = cdev->priv;
+
+ blk->discard_start = offset;
+ blk->discard_size = count;
+
+ return 0;
+}
+
static struct cdev_operations block_ops = {
.read = block_op_read,
#ifdef CONFIG_BLOCK_WRITE
@@ -349,6 +369,7 @@ static struct cdev_operations block_ops = {
#endif
.close = block_op_close,
.flush = block_op_flush,
+ .discard_range = block_op_discard_range,
};
int blockdevice_register(struct block_device *blk)
@@ -370,7 +391,7 @@ int blockdevice_register(struct block_device *blk)
dev_dbg(blk->dev, "rdbufsize: %d blockbits: %d blkmask: 0x%08x\n",
blk->rdbufsize, blk->blockbits, blk->blkmask);
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < 8; i++) {
struct chunk *chunk = xzalloc(sizeof(*chunk));
chunk->data = dma_alloc(BUFSIZE);
chunk->num = i;
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile
index 4dc3d8c510..ab2387037d 100644
--- a/drivers/base/regmap/Makefile
+++ b/drivers/base/regmap/Makefile
@@ -1 +1,2 @@
-obj-y += regmap.o \ No newline at end of file
+obj-y += regmap.o
+obj-y += regmap-mmio.o
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 52df5290a1..5b19459828 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -1,5 +1,10 @@
+#ifndef REGMAP_INTERNAL_H_
+#define REGMAP_INTERNAL_H_
#include <linux/list.h>
+#include <driver.h>
+
+struct regmap_bus;
struct regmap {
struct device_d *dev;
@@ -15,4 +20,6 @@ struct regmap {
unsigned int max_register;
struct cdev cdev;
-}; \ No newline at end of file
+};
+
+#endif
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
new file mode 100644
index 0000000000..f8d2cda843
--- /dev/null
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Register map access API - MMIO support
+//
+// Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <io.h>
+#include <regmap.h>
+
+#include "internal.h"
+
+struct regmap_mmio_context {
+ void __iomem *regs;
+ unsigned val_bytes;
+
+ struct clk *clk;
+
+ void (*reg_write)(struct regmap_mmio_context *ctx,
+ unsigned int reg, unsigned int val);
+ unsigned int (*reg_read)(struct regmap_mmio_context *ctx,
+ unsigned int reg);
+};
+
+static int regmap_mmio_regbits_check(size_t reg_bits)
+{
+ switch (reg_bits) {
+ case 8:
+ case 16:
+ case 32:
+#ifdef CONFIG_64BIT
+ case 64:
+#endif
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int regmap_mmio_get_min_stride(size_t val_bits)
+{
+ int min_stride;
+
+ switch (val_bits) {
+ case 8:
+ /* The core treats 0 as 1 */
+ min_stride = 0;
+ return 0;
+ case 16:
+ min_stride = 2;
+ break;
+ case 32:
+ min_stride = 4;
+ break;
+#ifdef CONFIG_64BIT
+ case 64:
+ min_stride = 8;
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return min_stride;
+}
+
+static void regmap_mmio_write8(struct regmap_mmio_context *ctx,
+ unsigned int reg,
+ unsigned int val)
+{
+ writeb(val, ctx->regs + reg);
+}
+
+static void regmap_mmio_write16le(struct regmap_mmio_context *ctx,
+ unsigned int reg,
+ unsigned int val)
+{
+ writew(val, ctx->regs + reg);
+}
+
+static void regmap_mmio_write32le(struct regmap_mmio_context *ctx,
+ unsigned int reg,
+ unsigned int val)
+{
+ writel(val, ctx->regs + reg);
+}
+
+#ifdef CONFIG_64BIT
+static void regmap_mmio_write64le(struct regmap_mmio_context *ctx,
+ unsigned int reg,
+ unsigned int val)
+{
+ writeq(val, ctx->regs + reg);
+}
+#endif
+
+static int regmap_mmio_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct regmap_mmio_context *ctx = context;
+ int ret;
+
+ ret = clk_enable(ctx->clk);
+ if (ret < 0)
+ return ret;
+
+ ctx->reg_write(ctx, reg, val);
+
+ clk_disable(ctx->clk);
+
+ return 0;
+}
+
+static unsigned int regmap_mmio_read8(struct regmap_mmio_context *ctx,
+ unsigned int reg)
+{
+ return readb(ctx->regs + reg);
+}
+
+static unsigned int regmap_mmio_read16le(struct regmap_mmio_context *ctx,
+ unsigned int reg)
+{
+ return readw(ctx->regs + reg);
+}
+
+static unsigned int regmap_mmio_read32le(struct regmap_mmio_context *ctx,
+ unsigned int reg)
+{
+ return readl(ctx->regs + reg);
+}
+
+#ifdef CONFIG_64BIT
+static unsigned int regmap_mmio_read64le(struct regmap_mmio_context *ctx,
+ unsigned int reg)
+{
+ return readq(ctx->regs + reg);
+}
+#endif
+
+static int regmap_mmio_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct regmap_mmio_context *ctx = context;
+ int ret;
+
+ ret = clk_enable(ctx->clk);
+ if (ret < 0)
+ return ret;
+
+ *val = ctx->reg_read(ctx, reg);
+
+ clk_disable(ctx->clk);
+
+ return 0;
+}
+
+static const struct regmap_bus regmap_mmio = {
+ .reg_write = regmap_mmio_write,
+ .reg_read = regmap_mmio_read,
+};
+
+static struct regmap_mmio_context *regmap_mmio_gen_context(void __iomem *regs,
+ const struct regmap_config *config)
+{
+ struct regmap_mmio_context *ctx;
+ int min_stride;
+ int ret;
+
+ ret = regmap_mmio_regbits_check(config->reg_bits);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (config->pad_bits)
+ return ERR_PTR(-EINVAL);
+
+ min_stride = regmap_mmio_get_min_stride(config->val_bits);
+ if (min_stride < 0)
+ return ERR_PTR(min_stride);
+
+ if (config->reg_stride < min_stride)
+ return ERR_PTR(-EINVAL);
+
+ ctx = xzalloc(sizeof(*ctx));
+
+ ctx->regs = regs;
+ ctx->val_bytes = config->val_bits / 8;
+
+ switch (config->val_bits) {
+ case 8:
+ ctx->reg_read = regmap_mmio_read8;
+ ctx->reg_write = regmap_mmio_write8;
+ break;
+ case 16:
+ ctx->reg_read = regmap_mmio_read16le;
+ ctx->reg_write = regmap_mmio_write16le;
+ break;
+ case 32:
+ ctx->reg_read = regmap_mmio_read32le;
+ ctx->reg_write = regmap_mmio_write32le;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ return ctx;
+
+err_free:
+ kfree(ctx);
+
+ return ERR_PTR(ret);
+}
+
+struct regmap *regmap_init_mmio_clk(struct device_d *dev,
+ const char *clk_id,
+ void __iomem *regs,
+ const struct regmap_config *config)
+{
+ struct regmap_mmio_context *ctx;
+
+ ctx = regmap_mmio_gen_context(regs, config);
+ if (IS_ERR(ctx))
+ return ERR_CAST(ctx);
+
+ if (clk_id) {
+ ctx->clk = clk_get(dev, clk_id);
+ if (IS_ERR(ctx->clk)) {
+ kfree(ctx);
+ return ERR_CAST(ctx->clk);
+ }
+ }
+
+ return regmap_init(dev, &regmap_mmio, ctx, config);
+}
+
+struct regmap *of_regmap_init_mmio_clk(struct device_node *np,
+ const char *clk_id,
+ void __iomem *regs,
+ const struct regmap_config *config)
+{
+ struct regmap_mmio_context *ctx;
+
+ ctx = regmap_mmio_gen_context(regs, config);
+ if (IS_ERR(ctx))
+ return ERR_CAST(ctx);
+
+ if (clk_id) {
+ ctx->clk = of_clk_get_by_name(np, clk_id);
+ if (IS_ERR(ctx->clk)) {
+ kfree(ctx);
+ return ERR_CAST(ctx->clk);
+ }
+ }
+
+ return regmap_init(NULL, &regmap_mmio, ctx, config);
+}
+
+int regmap_mmio_attach_clk(struct regmap *map, struct clk *clk)
+{
+ struct regmap_mmio_context *ctx = map->bus_context;
+
+ ctx->clk = clk;
+
+ return 0;
+}
+
+void regmap_mmio_detach_clk(struct regmap *map)
+{
+ struct regmap_mmio_context *ctx = map->bus_context;
+
+ ctx->clk = NULL;
+}
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index ea3304bc7c..b27ad6d249 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -84,12 +84,14 @@ void clk_disable(struct clk *clk)
if (!clk->enable_count)
return;
+ if (clk->enable_count == 1 && clk->flags & CLK_IS_CRITICAL) {
+ pr_warn("Disabling critical clock %s\n", clk->name);
+ return;
+ }
+
clk->enable_count--;
if (!clk->enable_count) {
- if (clk->flags & CLK_IS_CRITICAL)
- return;
-
if (clk->ops->disable)
clk->ops->disable(clk);
@@ -282,6 +284,9 @@ int clk_register(struct clk *clk)
list_add_tail(&clk->list, &clks);
+ if (clk->flags & CLK_IS_CRITICAL)
+ clk_enable(clk);
+
return 0;
}
@@ -627,12 +632,40 @@ int of_clk_init(struct device_node *root, const struct of_device_id *matches)
}
#endif
+static const char *clk_hw_stat(struct clk *clk)
+{
+ if (clk->ops->is_enabled) {
+ if (clk->ops->is_enabled(clk))
+ return "enabled";
+ else
+ return "disabled";
+ }
+
+ if (!clk->ops->enable)
+ return "always enabled";
+
+ return "unknown";
+}
+
static void dump_one(struct clk *clk, int verbose, int indent)
{
struct clk *c;
+ int enabled = clk_is_enabled(clk);
+ const char *hwstat, *stat;
+
+ hwstat = clk_hw_stat(clk);
+
+ if (enabled == 0)
+ stat = "disabled";
+ else
+ stat = "enabled";
+
+ printf("%*s%s (rate %lu, enable_count: %d, %s)\n", indent * 4, "",
+ clk->name,
+ clk_get_rate(clk),
+ clk->enable_count,
+ hwstat);
- printf("%*s%s (rate %lu, %sabled)\n", indent * 4, "", clk->name, clk_get_rate(clk),
- clk_is_enabled(clk) ? "en" : "dis");
if (verbose) {
if (clk->num_parents > 1) {
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index cfa77360b3..27674af54c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -86,7 +86,7 @@ static int gpioinfo_request(struct gpio_info *gi, const char *label)
done:
if (ret)
- pr_err("_gpio_request: gpio-%ld (%s) status %d\n",
+ pr_err("_gpio_request: gpio-%td (%s) status %d\n",
gi - gpio_desc, label ? : "?", ret);
return ret;
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 8099419378..f1e6559d71 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -19,6 +19,7 @@
#include <xfuncs.h>
#include <of_address.h>
#include <linux/err.h>
+#include <linux/clk.h>
#include <mfd/syscon.h>
@@ -31,34 +32,13 @@ struct syscon {
struct regmap *regmap;
};
-static int syscon_reg_write(void *context, unsigned int reg,
- unsigned int val)
-{
- struct syscon *syscon = context;
- writel(val, syscon->base + reg);
- return 0;
-}
-
-static int syscon_reg_read(void *context, unsigned int reg,
- unsigned int *val)
-{
- struct syscon *syscon = context;
- *val = readl(syscon->base + reg);
- return 0;
-}
-
-static const struct regmap_bus syscon_regmap_bus = {
- .reg_write = syscon_reg_write,
- .reg_read = syscon_reg_read,
-};
-
static const struct regmap_config syscon_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
};
-static struct syscon *of_syscon_register(struct device_node *np)
+static struct syscon *of_syscon_register(struct device_node *np, bool check_clk)
{
int ret;
struct syscon *syscon;
@@ -79,10 +59,23 @@ static struct syscon *of_syscon_register(struct device_node *np)
list_add_tail(&syscon->list, &syscon_list);
- syscon->regmap = regmap_init(NULL,
- &syscon_regmap_bus,
- syscon,
- &syscon_regmap_config);
+ syscon->regmap = of_regmap_init_mmio_clk(np, NULL, syscon->base,
+ &syscon_regmap_config);
+
+ if (check_clk) {
+ struct clk *clk = of_clk_get(np, 0);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ /* clock is optional */
+ if (ret != -ENOENT)
+ goto err_map;
+ } else {
+ ret = regmap_mmio_attach_clk(syscon->regmap, clk);
+ if (ret)
+ goto err_map;
+ }
+ }
+
return syscon;
err_map:
@@ -101,7 +94,7 @@ static struct syscon *node_to_syscon(struct device_node *np)
}
if (!syscon)
- syscon = of_syscon_register(np);
+ syscon = of_syscon_register(np, true);
if (IS_ERR(syscon))
return ERR_CAST(syscon);
diff --git a/drivers/net/designware_stm32.c b/drivers/net/designware_stm32.c
index 4c682a5dac..1e0cdfa695 100644
--- a/drivers/net/designware_stm32.c
+++ b/drivers/net/designware_stm32.c
@@ -57,12 +57,11 @@ static inline struct eqos_stm32 *to_stm32(struct eqos *eqos)
return eqos->priv;
}
-enum { CLK_STMMACETH, CLK_MAX_RX, CLK_MAX_TX, CLK_SYSCFG, };
+enum { CLK_STMMACETH, CLK_MAX_RX, CLK_MAX_TX, };
static const struct clk_bulk_data stm32_clks[] = {
[CLK_STMMACETH] = { .id = "stmmaceth" },
[CLK_MAX_RX] = { .id = "mac-clk-rx" },
[CLK_MAX_TX] = { .id = "mac-clk-tx" },
- [CLK_SYSCFG] = { .id = "syscfg-clk" },
};
static unsigned long eqos_get_csr_clk_rate_stm32(struct eqos *eqos)
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index d4f411b4ad..2cd58df931 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -87,8 +87,8 @@ static int pcs_set_state(struct pinctrl_device *pdev, struct device_node *np)
for (i = 0; i < rows; i++) {
offset = be32_to_cpup(mux + index++);
- mask = be32_to_cpup(mux + index++);
val = be32_to_cpup(mux + index++);
+ mask = be32_to_cpup(mux + index++);
reg = pcs->read(pcs->base + offset);
reg &= ~mask;
reg |= val;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 8874775f17..466bbe527b 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -406,6 +406,9 @@ static int usb_device_list_scan(void)
if (ret)
goto out;
}
+
+ /* Avoid hammering the HUB with port scans */
+ mdelay(25);
}
out:
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 0a3aff3cf0..426ee9db0b 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -957,6 +957,8 @@ static int fastboot_handle_sparse(struct f_fastboot *f_fb,
if (ret)
goto out;
} else {
+ discard_range(fd, retlen, pos);
+
pos = lseek(fd, pos, SEEK_SET);
if (pos == -1) {
ret = -errno;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 4c11e6580c..b84da5516c 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1136,8 +1136,9 @@ fail2:
musb_platform_exit(musb);
fail1:
- dev_err(musb->controller,
- "musb_init_controller failed with status %d\n", status);
+ if (status != -EPROBE_DEFER)
+ dev_err(musb->controller,
+ "musb_init_controller failed with status %d\n", status);
musb_free(musb);
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 3b76b6cc61..d54a663e9d 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -39,7 +39,6 @@
#include <linux/barebox-wrapper.h>
#include "musb_core.h"
-#include "phy-am335x.h"
static __maybe_unused struct of_device_id musb_dsps_dt_ids[];
@@ -217,10 +216,6 @@ static int dsps_musb_init(struct musb *musb)
const struct dsps_musb_wrapper *wrp = glue->wrp;
u32 rev, val, mode;
- musb->xceiv = am335x_get_usb_phy();
- if (IS_ERR(musb->xceiv))
- return PTR_ERR(musb->xceiv);
-
/* Returns zero if e.g. not clocked */
rev = dsps_readl(musb->ctrl_base, wrp->revision);
if (!rev)
@@ -319,11 +314,13 @@ static int dsps_set_mode(void *ctx, enum usb_dr_mode mode)
static int dsps_probe(struct device_d *dev)
{
- struct resource *iores;
+ struct resource *iores[2];
struct musb_hdrc_platform_data *pdata;
struct musb_hdrc_config *config;
struct device_node *dn = dev->device_node;
const struct dsps_musb_wrapper *wrp;
+ struct device_node *phy_node;
+ struct device_d *phy_dev;
struct dsps_glue *glue;
int ret;
@@ -337,6 +334,14 @@ static int dsps_probe(struct device_d *dev)
return -ENODEV;
}
+ phy_node = of_parse_phandle(dn, "phys", 0);
+ if (!phy_node)
+ return -ENODEV;
+
+ phy_dev = of_find_device_by_node(phy_node);
+ if (!phy_dev || !phy_dev->priv)
+ return -EPROBE_DEFER;
+
/* allocate glue */
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
@@ -349,17 +354,22 @@ static int dsps_probe(struct device_d *dev)
pdata = &glue->pdata;
- iores = dev_request_mem_resource(dev, 0);
- if (IS_ERR(iores))
- return PTR_ERR(iores);
- glue->musb.mregs = IOMEM(iores->start);
+ iores[0] = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores[0])) {
+ ret = PTR_ERR(iores[0]);
+ goto free_glue;
+ }
+ glue->musb.mregs = IOMEM(iores[0]->start);
- iores = dev_request_mem_resource(dev, 1);
- if (IS_ERR(iores))
- return PTR_ERR(iores);
- glue->musb.ctrl_base = IOMEM(iores->start);
+ iores[1] = dev_request_mem_resource(dev, 1);
+ if (IS_ERR(iores[1])) {
+ ret = PTR_ERR(iores[1]);
+ goto release_iores0;
+ }
+ glue->musb.ctrl_base = IOMEM(iores[1]->start);
glue->musb.controller = dev;
+ glue->musb.xceiv = phy_dev->priv;
config = &glue->config;
@@ -377,11 +387,24 @@ static int dsps_probe(struct device_d *dev)
if (pdata->mode == MUSB_PORT_MODE_DUAL_ROLE) {
ret = usb_register_otg_device(dev, dsps_set_mode, glue);
if (ret)
- return ret;
+ goto release_iores1;
return 0;
}
- return musb_init_controller(&glue->musb, pdata);
+ ret = musb_init_controller(&glue->musb, pdata);
+ if (ret)
+ goto release_iores1;
+
+ return 0;
+
+release_iores1:
+ release_region(iores[1]);
+release_iores0:
+ release_region(iores[0]);
+free_glue:
+ free(glue);
+
+ return ret;
}
static const struct dsps_musb_wrapper am33xx_driver_data = {
diff --git a/drivers/usb/musb/phy-am335x-control.c b/drivers/usb/musb/phy-am335x-control.c
index c84525ec7e..41a3689ed3 100644
--- a/drivers/usb/musb/phy-am335x-control.c
+++ b/drivers/usb/musb/phy-am335x-control.c
@@ -109,15 +109,15 @@ struct phy_control *am335x_get_phy_control(struct device_d *dev)
node = of_parse_phandle(dev->device_node, "ti,ctrl_mod", 0);
if (!node)
- return NULL;
+ return ERR_PTR(-ENOENT);
dev = of_find_device_by_node(node);
if (!dev)
- return NULL;
+ return ERR_PTR(-EPROBE_DEFER);
ctrl_usb = dev->priv;
if (!ctrl_usb)
- return NULL;
+ return ERR_PTR(-EPROBE_DEFER);
return &ctrl_usb->phy_ctrl;
}
@@ -141,13 +141,17 @@ static int am335x_control_usb_probe(struct device_d *dev)
ctrl_usb->dev = dev;
iores = dev_request_mem_resource(dev, 0);
- if (IS_ERR(iores))
- return PTR_ERR(iores);
+ if (IS_ERR(iores)) {
+ ret = PTR_ERR(iores);
+ goto free_ctrl;
+ }
ctrl_usb->phy_reg = IOMEM(iores->start);
iores = dev_request_mem_resource(dev, 1);
- if (IS_ERR(iores))
- return PTR_ERR(iores);
+ if (IS_ERR(iores)) {
+ ret = PTR_ERR(iores);
+ goto release_resource;
+ }
ctrl_usb->wkup = IOMEM(iores->start);
spin_lock_init(&ctrl_usb->lock);
@@ -155,6 +159,13 @@ static int am335x_control_usb_probe(struct device_d *dev)
dev->priv = ctrl_usb;
return 0;
+
+release_resource:
+ release_region(iores);
+free_ctrl:
+ free(ctrl_usb);
+
+ return 0;
};
static struct driver_d am335x_control_driver = {
diff --git a/drivers/usb/musb/phy-am335x.c b/drivers/usb/musb/phy-am335x.c
index df31255d89..f2e870d7ee 100644
--- a/drivers/usb/musb/phy-am335x.c
+++ b/drivers/usb/musb/phy-am335x.c
@@ -5,7 +5,6 @@
#include <linux/err.h>
#include "am35x-phy-control.h"
#include "musb_core.h"
-#include "phy-am335x.h"
struct am335x_usbphy {
void __iomem *base;
@@ -14,13 +13,6 @@ struct am335x_usbphy {
struct usb_phy phy;
};
-static struct am335x_usbphy *am_usbphy;
-
-struct usb_phy *am335x_get_usb_phy(void)
-{
- return &am_usbphy->phy;
-}
-
static int am335x_init(struct usb_phy *phy)
{
struct am335x_usbphy *am_usbphy = container_of(phy, struct am335x_usbphy, phy);
@@ -31,6 +23,7 @@ static int am335x_init(struct usb_phy *phy)
static int am335x_phy_probe(struct device_d *dev)
{
+ struct am335x_usbphy *am_usbphy;
struct resource *iores;
int ret;
@@ -44,22 +37,27 @@ static int am335x_phy_probe(struct device_d *dev)
am_usbphy->base = IOMEM(iores->start);
am_usbphy->phy_ctrl = am335x_get_phy_control(dev);
- if (!am_usbphy->phy_ctrl)
- return -ENODEV;
+ if (IS_ERR(am_usbphy->phy_ctrl)) {
+ ret = PTR_ERR(am_usbphy->phy_ctrl);
+ goto err_release;
+ }
am_usbphy->id = of_alias_get_id(dev->device_node, "phy");
if (am_usbphy->id < 0) {
dev_err(dev, "Missing PHY id: %d\n", am_usbphy->id);
- return am_usbphy->id;
+ ret = am_usbphy->id;
+ goto err_release;
}
am_usbphy->phy.init = am335x_init;
- dev->priv = am_usbphy;
+ dev->priv = &am_usbphy->phy;
dev_info(dev, "am_usbphy %p enabled\n", &am_usbphy->phy);
return 0;
+err_release:
+ release_region(iores);
err_free:
free(am_usbphy);
diff --git a/drivers/usb/musb/phy-am335x.h b/drivers/usb/musb/phy-am335x.h
deleted file mode 100644
index 27da2e3b10..0000000000
--- a/drivers/usb/musb/phy-am335x.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _PHY_AM335x_H_
-#define _PHY_AM335x_H_
-
-struct usb_phy *am335x_get_usb_phy(void);
-
-#endif
diff --git a/dts/Bindings/arm/arm,scmi.txt b/dts/Bindings/arm/arm,scmi.txt
index f493d69e61..dc102c4e4a 100644
--- a/dts/Bindings/arm/arm,scmi.txt
+++ b/dts/Bindings/arm/arm,scmi.txt
@@ -102,7 +102,7 @@ Required sub-node properties:
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/power/power-domain.yaml
[3] Documentation/devicetree/bindings/thermal/thermal.txt
-[4] Documentation/devicetree/bindings/sram/sram.txt
+[4] Documentation/devicetree/bindings/sram/sram.yaml
[5] Documentation/devicetree/bindings/reset/reset.txt
Example:
diff --git a/dts/Bindings/arm/arm,scpi.txt b/dts/Bindings/arm/arm,scpi.txt
index 7b83ef43b4..dd04d9d9a1 100644
--- a/dts/Bindings/arm/arm,scpi.txt
+++ b/dts/Bindings/arm/arm,scpi.txt
@@ -109,7 +109,7 @@ Required properties:
[0] http://infocenter.arm.com/help/topic/com.arm.doc.dui0922b/index.html
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/thermal/thermal.txt
-[3] Documentation/devicetree/bindings/sram/sram.txt
+[3] Documentation/devicetree/bindings/sram/sram.yaml
[4] Documentation/devicetree/bindings/power/power-domain.yaml
Example:
diff --git a/dts/Bindings/arm/bcm/brcm,bcm63138.txt b/dts/Bindings/arm/bcm/brcm,bcm63138.txt
index b82b6a0ae6..8c7a4908a8 100644
--- a/dts/Bindings/arm/bcm/brcm,bcm63138.txt
+++ b/dts/Bindings/arm/bcm/brcm,bcm63138.txt
@@ -62,7 +62,7 @@ Timer node:
Syscon reboot node:
-See Documentation/devicetree/bindings/power/reset/syscon-reboot.txt for the
+See Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml for the
detailed list of properties, the two values defined below are specific to the
BCM6328-style timer:
diff --git a/dts/Bindings/arm/cpus.yaml b/dts/Bindings/arm/cpus.yaml
index 7a9c3ce2db..0d5b61056b 100644
--- a/dts/Bindings/arm/cpus.yaml
+++ b/dts/Bindings/arm/cpus.yaml
@@ -216,7 +216,7 @@ properties:
$ref: '/schemas/types.yaml#/definitions/phandle-array'
description: |
List of phandles to idle state nodes supported
- by this cpu (see ./idle-states.txt).
+ by this cpu (see ./idle-states.yaml).
capacity-dmips-mhz:
$ref: '/schemas/types.yaml#/definitions/uint32'
diff --git a/dts/Bindings/arm/fsl.yaml b/dts/Bindings/arm/fsl.yaml
index a8e0b4a813..0e17e1f6fb 100644
--- a/dts/Bindings/arm/fsl.yaml
+++ b/dts/Bindings/arm/fsl.yaml
@@ -160,7 +160,7 @@ properties:
items:
- enum:
- armadeus,imx6dl-apf6 # APF6 (Solo) SoM
- - armadeus,imx6dl-apf6dldev # APF6 (Solo) SoM on APF6Dev board
+ - armadeus,imx6dl-apf6dev # APF6 (Solo) SoM on APF6Dev board
- eckelmann,imx6dl-ci4x10
- emtrion,emcon-mx6 # emCON-MX6S or emCON-MX6DL SoM
- emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base
diff --git a/dts/Bindings/arm/hisilicon/hi3519-sysctrl.txt b/dts/Bindings/arm/hisilicon/hi3519-sysctrl.txt
index 115c5be0bd..8defacc44d 100644
--- a/dts/Bindings/arm/hisilicon/hi3519-sysctrl.txt
+++ b/dts/Bindings/arm/hisilicon/hi3519-sysctrl.txt
@@ -1,7 +1,7 @@
* Hisilicon Hi3519 System Controller Block
This bindings use the following binding:
-Documentation/devicetree/bindings/mfd/syscon.txt
+Documentation/devicetree/bindings/mfd/syscon.yaml
Required properties:
- compatible: "hisilicon,hi3519-sysctrl".
diff --git a/dts/Bindings/arm/msm/qcom,idle-state.txt b/dts/Bindings/arm/msm/qcom,idle-state.txt
index 06df04cc82..6ce0b212ec 100644
--- a/dts/Bindings/arm/msm/qcom,idle-state.txt
+++ b/dts/Bindings/arm/msm/qcom,idle-state.txt
@@ -81,4 +81,4 @@ Example:
};
};
-[1]. Documentation/devicetree/bindings/arm/idle-states.txt
+[1]. Documentation/devicetree/bindings/arm/idle-states.yaml
diff --git a/dts/Bindings/arm/omap/mpu.txt b/dts/Bindings/arm/omap/mpu.txt
index f301e636fd..e41490e697 100644
--- a/dts/Bindings/arm/omap/mpu.txt
+++ b/dts/Bindings/arm/omap/mpu.txt
@@ -17,7 +17,7 @@ am335x and am437x only:
- pm-sram: Phandles to ocmcram nodes to be used for power management.
First should be type 'protect-exec' for the driver to use to copy
and run PM functions, second should be regular pool to be used for
- data region for code. See Documentation/devicetree/bindings/sram/sram.txt
+ data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
for more details.
Examples:
diff --git a/dts/Bindings/arm/psci.yaml b/dts/Bindings/arm/psci.yaml
index 8ef85420b2..5e66934455 100644
--- a/dts/Bindings/arm/psci.yaml
+++ b/dts/Bindings/arm/psci.yaml
@@ -100,13 +100,14 @@ properties:
bindings in [1]) must specify this property.
[1] Kernel documentation - ARM idle states bindings
- Documentation/devicetree/bindings/arm/idle-states.txt
-
- "#power-domain-cells":
- description:
- The number of cells in a PM domain specifier as per binding in [3].
- Must be 0 as to represent a single PM domain.
+ Documentation/devicetree/bindings/arm/idle-states.yaml
+patternProperties:
+ "^power-domain-":
+ allOf:
+ - $ref: "../power/power-domain.yaml#"
+ type: object
+ description: |
ARM systems can have multiple cores, sometimes in an hierarchical
arrangement. This often, but not always, maps directly to the processor
power topology of the system. Individual nodes in a topology have their
@@ -122,14 +123,8 @@ properties:
helps to implement support for OSI mode and OS implementations may choose
to mandate it.
- [3] Documentation/devicetree/bindings/power/power_domain.txt
- [4] Documentation/devicetree/bindings/power/domain-idle-state.txt
-
- power-domains:
- $ref: '/schemas/types.yaml#/definitions/phandle-array'
- description:
- List of phandles and PM domain specifiers, as defined by bindings of the
- PM domain provider.
+ [3] Documentation/devicetree/bindings/power/power-domain.yaml
+ [4] Documentation/devicetree/bindings/power/domain-idle-state.yaml
required:
- compatible
@@ -199,7 +194,7 @@ examples:
CPU0: cpu@0 {
device_type = "cpu";
- compatible = "arm,cortex-a53", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x0>;
enable-method = "psci";
power-domains = <&CPU_PD0>;
@@ -208,7 +203,7 @@ examples:
CPU1: cpu@1 {
device_type = "cpu";
- compatible = "arm,cortex-a57", "arm,armv8";
+ compatible = "arm,cortex-a53";
reg = <0x100>;
enable-method = "psci";
power-domains = <&CPU_PD1>;
@@ -224,6 +219,9 @@ examples:
exit-latency-us = <10>;
min-residency-us = <100>;
};
+ };
+
+ domain-idle-states {
CLUSTER_RET: cluster-retention {
compatible = "domain-idle-state";
@@ -247,19 +245,19 @@ examples:
compatible = "arm,psci-1.0";
method = "smc";
- CPU_PD0: cpu-pd0 {
+ CPU_PD0: power-domain-cpu0 {
#power-domain-cells = <0>;
domain-idle-states = <&CPU_PWRDN>;
power-domains = <&CLUSTER_PD>;
};
- CPU_PD1: cpu-pd1 {
+ CPU_PD1: power-domain-cpu1 {
#power-domain-cells = <0>;
domain-idle-states = <&CPU_PWRDN>;
power-domains = <&CLUSTER_PD>;
};
- CLUSTER_PD: cluster-pd {
+ CLUSTER_PD: power-domain-cluster {
#power-domain-cells = <0>;
domain-idle-states = <&CLUSTER_RET>, <&CLUSTER_PWRDN>;
};
diff --git a/dts/Bindings/arm/stm32/st,mlahb.yaml b/dts/Bindings/arm/stm32/st,mlahb.yaml
index 68917bb7c7..55f7938c48 100644
--- a/dts/Bindings/arm/stm32/st,mlahb.yaml
+++ b/dts/Bindings/arm/stm32/st,mlahb.yaml
@@ -52,7 +52,7 @@ required:
examples:
- |
- mlahb: ahb {
+ mlahb: ahb@38000000 {
compatible = "st,mlahb", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/dts/Bindings/bus/allwinner,sun8i-a23-rsb.yaml b/dts/Bindings/bus/allwinner,sun8i-a23-rsb.yaml
index 9fe11ceecd..8097361934 100644
--- a/dts/Bindings/bus/allwinner,sun8i-a23-rsb.yaml
+++ b/dts/Bindings/bus/allwinner,sun8i-a23-rsb.yaml
@@ -70,7 +70,6 @@ examples:
#size-cells = <0>;
pmic@3e3 {
- compatible = "...";
reg = <0x3e3>;
/* ... */
diff --git a/dts/Bindings/clock/allwinner,sun4i-a10-osc-clk.yaml b/dts/Bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
index 69cfa4a3d5..c604822cda 100644
--- a/dts/Bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
+++ b/dts/Bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
@@ -40,7 +40,7 @@ additionalProperties: false
examples:
- |
- osc24M: clk@01c20050 {
+ osc24M: clk@1c20050 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-osc-clk";
reg = <0x01c20050 0x4>;
diff --git a/dts/Bindings/clock/allwinner,sun9i-a80-gt-clk.yaml b/dts/Bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
index 07f38def7d..43963c3062 100644
--- a/dts/Bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
+++ b/dts/Bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
@@ -41,7 +41,7 @@ additionalProperties: false
examples:
- |
- clk@0600005c {
+ clk@600005c {
#clock-cells = <0>;
compatible = "allwinner,sun9i-a80-gt-clk";
reg = <0x0600005c 0x4>;
diff --git a/dts/Bindings/clock/qcom,gcc-apq8064.yaml b/dts/Bindings/clock/qcom,gcc-apq8064.yaml
index 17f87178f6..3647007f82 100644
--- a/dts/Bindings/clock/qcom,gcc-apq8064.yaml
+++ b/dts/Bindings/clock/qcom,gcc-apq8064.yaml
@@ -42,7 +42,7 @@ properties:
be part of GCC and hence the TSENS properties can also be part
of the GCC/clock-controller node.
For more details on the TSENS properties please refer
- Documentation/devicetree/bindings/thermal/qcom-tsens.txt
+ Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
nvmem-cell-names:
minItems: 1
diff --git a/dts/Bindings/display/allwinner,sun4i-a10-tcon.yaml b/dts/Bindings/display/allwinner,sun4i-a10-tcon.yaml
index 86ad617d23..5ff9cf26ca 100644
--- a/dts/Bindings/display/allwinner,sun4i-a10-tcon.yaml
+++ b/dts/Bindings/display/allwinner,sun4i-a10-tcon.yaml
@@ -43,9 +43,13 @@ properties:
- enum:
- allwinner,sun8i-h3-tcon-tv
- allwinner,sun50i-a64-tcon-tv
- - allwinner,sun50i-h6-tcon-tv
- const: allwinner,sun8i-a83t-tcon-tv
+ - items:
+ - enum:
+ - allwinner,sun50i-h6-tcon-tv
+ - const: allwinner,sun8i-r40-tcon-tv
+
reg:
maxItems: 1
diff --git a/dts/Bindings/display/allwinner,sun4i-a10-tv-encoder.yaml b/dts/Bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
index 5d5d396651..6009324be9 100644
--- a/dts/Bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
+++ b/dts/Bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
@@ -49,11 +49,7 @@ examples:
resets = <&tcon_ch0_clk 0>;
port {
- #address-cells = <1>;
- #size-cells = <0>;
-
- tve0_in_tcon0: endpoint@0 {
- reg = <0>;
+ tve0_in_tcon0: endpoint {
remote-endpoint = <&tcon0_out_tve0>;
};
};
diff --git a/dts/Bindings/display/bridge/anx6345.yaml b/dts/Bindings/display/bridge/anx6345.yaml
index 6d72b3d11f..c211038699 100644
--- a/dts/Bindings/display/bridge/anx6345.yaml
+++ b/dts/Bindings/display/bridge/anx6345.yaml
@@ -79,21 +79,15 @@ examples:
#size-cells = <0>;
anx6345_in: port@0 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <0>;
- anx6345_in_tcon0: endpoint@0 {
- reg = <0>;
+ anx6345_in_tcon0: endpoint {
remote-endpoint = <&tcon0_out_anx6345>;
};
};
anx6345_out: port@1 {
- #address-cells = <1>;
- #size-cells = <0>;
reg = <1>;
- anx6345_out_panel: endpoint@0 {
- reg = <0>;
+ anx6345_out_panel: endpoint {
remote-endpoint = <&panel_in_edp>;
};
};
diff --git a/dts/Bindings/display/panel/leadtek,ltk500hd1829.yaml b/dts/Bindings/display/panel/leadtek,ltk500hd1829.yaml
index 4ebcea7d0c..a614644c98 100644
--- a/dts/Bindings/display/panel/leadtek,ltk500hd1829.yaml
+++ b/dts/Bindings/display/panel/leadtek,ltk500hd1829.yaml
@@ -37,6 +37,8 @@ examples:
dsi@ff450000 {
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0xff450000 0x1000>;
+
panel@0 {
compatible = "leadtek,ltk500hd1829";
reg = <0>;
diff --git a/dts/Bindings/display/panel/xinpeng,xpp055c272.yaml b/dts/Bindings/display/panel/xinpeng,xpp055c272.yaml
index 186e5e1c8f..22c91beb05 100644
--- a/dts/Bindings/display/panel/xinpeng,xpp055c272.yaml
+++ b/dts/Bindings/display/panel/xinpeng,xpp055c272.yaml
@@ -37,6 +37,8 @@ examples:
dsi@ff450000 {
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0xff450000 0x1000>;
+
panel@0 {
compatible = "xinpeng,xpp055c272";
reg = <0>;
diff --git a/dts/Bindings/display/simple-framebuffer.yaml b/dts/Bindings/display/simple-framebuffer.yaml
index 678776b601..1db608c9ee 100644
--- a/dts/Bindings/display/simple-framebuffer.yaml
+++ b/dts/Bindings/display/simple-framebuffer.yaml
@@ -174,10 +174,6 @@ examples:
};
};
- soc@1c00000 {
- lcdc0: lcdc@1c0c000 {
- compatible = "allwinner,sun4i-a10-lcdc";
- };
- };
+ lcdc0: lcdc { };
...
diff --git a/dts/Bindings/display/tilcdc/tilcdc.txt b/dts/Bindings/display/tilcdc/tilcdc.txt
index 7bf1bb4448..aac617acb6 100644
--- a/dts/Bindings/display/tilcdc/tilcdc.txt
+++ b/dts/Bindings/display/tilcdc/tilcdc.txt
@@ -37,7 +37,7 @@ Optional nodes:
supports a single port with a single endpoint.
- See also Documentation/devicetree/bindings/display/tilcdc/panel.txt and
- Documentation/devicetree/bindings/display/tilcdc/tfp410.txt for connecting
+ Documentation/devicetree/bindings/display/bridge/ti,tfp410.txt for connecting
tfp410 DVI encoder or lcd panel to lcdc
[1] There is an errata about AM335x color wiring. For 16-bit color mode
diff --git a/dts/Bindings/dma/ti/k3-udma.yaml b/dts/Bindings/dma/ti/k3-udma.yaml
index 8b5c346f23..34780d7535 100644
--- a/dts/Bindings/dma/ti/k3-udma.yaml
+++ b/dts/Bindings/dma/ti/k3-udma.yaml
@@ -143,7 +143,7 @@ examples:
#size-cells = <2>;
dma-coherent;
dma-ranges;
- ranges;
+ ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0x05000000>;
ti,sci-dev-id = <118>;
@@ -169,16 +169,4 @@ examples:
ti,sci-rm-range-rflow = <0x6>; /* GP RFLOW */
};
};
-
- mcasp0: mcasp@02B00000 {
- dmas = <&main_udmap 0xc400>, <&main_udmap 0x4400>;
- dma-names = "tx", "rx";
- };
-
- crypto: crypto@4E00000 {
- compatible = "ti,sa2ul-crypto";
-
- dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>, <&main_udmap 0x4001>;
- dma-names = "tx", "rx1", "rx2";
- };
};
diff --git a/dts/Bindings/gpu/arm,mali-bifrost.yaml b/dts/Bindings/gpu/arm,mali-bifrost.yaml
index 4ea6a87896..e8b99adcb1 100644
--- a/dts/Bindings/gpu/arm,mali-bifrost.yaml
+++ b/dts/Bindings/gpu/arm,mali-bifrost.yaml
@@ -84,31 +84,31 @@ examples:
gpu_opp_table: opp_table0 {
compatible = "operating-points-v2";
- opp@533000000 {
+ opp-533000000 {
opp-hz = /bits/ 64 <533000000>;
opp-microvolt = <1250000>;
};
- opp@450000000 {
+ opp-450000000 {
opp-hz = /bits/ 64 <450000000>;
opp-microvolt = <1150000>;
};
- opp@400000000 {
+ opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1125000>;
};
- opp@350000000 {
+ opp-350000000 {
opp-hz = /bits/ 64 <350000000>;
opp-microvolt = <1075000>;
};
- opp@266000000 {
+ opp-266000000 {
opp-hz = /bits/ 64 <266000000>;
opp-microvolt = <1025000>;
};
- opp@160000000 {
+ opp-160000000 {
opp-hz = /bits/ 64 <160000000>;
opp-microvolt = <925000>;
};
- opp@100000000 {
+ opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <912500>;
};
diff --git a/dts/Bindings/gpu/arm,mali-midgard.yaml b/dts/Bindings/gpu/arm,mali-midgard.yaml
index 36f59b3ade..8d966f3ff3 100644
--- a/dts/Bindings/gpu/arm,mali-midgard.yaml
+++ b/dts/Bindings/gpu/arm,mali-midgard.yaml
@@ -138,31 +138,31 @@ examples:
gpu_opp_table: opp_table0 {
compatible = "operating-points-v2";
- opp@533000000 {
+ opp-533000000 {
opp-hz = /bits/ 64 <533000000>;
opp-microvolt = <1250000>;
};
- opp@450000000 {
+ opp-450000000 {
opp-hz = /bits/ 64 <450000000>;
opp-microvolt = <1150000>;
};
- opp@400000000 {
+ opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1125000>;
};
- opp@350000000 {
+ opp-350000000 {
opp-hz = /bits/ 64 <350000000>;
opp-microvolt = <1075000>;
};
- opp@266000000 {
+ opp-266000000 {
opp-hz = /bits/ 64 <266000000>;
opp-microvolt = <1025000>;
};
- opp@160000000 {
+ opp-160000000 {
opp-hz = /bits/ 64 <160000000>;
opp-microvolt = <925000>;
};
- opp@100000000 {
+ opp-100000000 {
opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <912500>;
};
diff --git a/dts/Bindings/iio/adc/samsung,exynos-adc.yaml b/dts/Bindings/iio/adc/samsung,exynos-adc.yaml
index f46de17c08..cc3c8ea6a8 100644
--- a/dts/Bindings/iio/adc/samsung,exynos-adc.yaml
+++ b/dts/Bindings/iio/adc/samsung,exynos-adc.yaml
@@ -123,7 +123,7 @@ examples:
samsung,syscon-phandle = <&pmu_system_controller>;
/* NTC thermistor is a hwmon device */
- ncp15wb473@0 {
+ ncp15wb473 {
compatible = "murata,ncp15wb473";
pullup-uv = <1800000>;
pullup-ohm = <47000>;
diff --git a/dts/Bindings/input/ilitek,ili2xxx.txt b/dts/Bindings/input/ilitek,ili2xxx.txt
index dc194b2c15..cdcaa3f52d 100644
--- a/dts/Bindings/input/ilitek,ili2xxx.txt
+++ b/dts/Bindings/input/ilitek,ili2xxx.txt
@@ -1,9 +1,10 @@
-Ilitek ILI210x/ILI2117/ILI251x touchscreen controller
+Ilitek ILI210x/ILI2117/ILI2120/ILI251x touchscreen controller
Required properties:
- compatible:
ilitek,ili210x for ILI210x
ilitek,ili2117 for ILI2117
+ ilitek,ili2120 for ILI2120
ilitek,ili251x for ILI251x
- reg: The I2C address of the device
diff --git a/dts/Bindings/input/touchscreen/goodix.yaml b/dts/Bindings/input/touchscreen/goodix.yaml
index d7c3262b24..c99ed3934d 100644
--- a/dts/Bindings/input/touchscreen/goodix.yaml
+++ b/dts/Bindings/input/touchscreen/goodix.yaml
@@ -62,7 +62,7 @@ required:
examples:
- |
- i2c@00000000 {
+ i2c {
#address-cells = <1>;
#size-cells = <0>;
gt928@5d {
diff --git a/dts/Bindings/input/twl4030-pwrbutton.txt b/dts/Bindings/input/twl4030-pwrbutton.txt
index c864a46cdd..f5021214ed 100644
--- a/dts/Bindings/input/twl4030-pwrbutton.txt
+++ b/dts/Bindings/input/twl4030-pwrbutton.txt
@@ -1,7 +1,7 @@
Texas Instruments TWL family (twl4030) pwrbutton module
This module is part of the TWL4030. For more details about the whole
-chip see Documentation/devicetree/bindings/mfd/twl-familly.txt.
+chip see Documentation/devicetree/bindings/mfd/twl-family.txt.
This module provides a simple power button event via an Interrupt.
diff --git a/dts/Bindings/leds/common.yaml b/dts/Bindings/leds/common.yaml
index d97d099b87..c60b994fe1 100644
--- a/dts/Bindings/leds/common.yaml
+++ b/dts/Bindings/leds/common.yaml
@@ -85,7 +85,7 @@ properties:
# LED will act as a back-light, controlled by the framebuffer system
- backlight
# LED will turn on (but for leds-gpio see "default-state" property in
- # Documentation/devicetree/bindings/leds/leds-gpio.txt)
+ # Documentation/devicetree/bindings/leds/leds-gpio.yaml)
- default-on
# LED "double" flashes at a load average based rate
- heartbeat
diff --git a/dts/Bindings/leds/register-bit-led.txt b/dts/Bindings/leds/register-bit-led.txt
index cf1ea403ba..c7af6f70a9 100644
--- a/dts/Bindings/leds/register-bit-led.txt
+++ b/dts/Bindings/leds/register-bit-led.txt
@@ -5,7 +5,7 @@ where single bits in a certain register can turn on/off a
single LED. The register bit LEDs appear as children to the
syscon device, with the proper compatible string. For the
syscon bindings see:
-Documentation/devicetree/bindings/mfd/syscon.txt
+Documentation/devicetree/bindings/mfd/syscon.yaml
Each LED is represented as a sub-node of the syscon device. Each
node's name represents the name of the corresponding LED.
diff --git a/dts/Bindings/media/allwinner,sun4i-a10-csi.yaml b/dts/Bindings/media/allwinner,sun4i-a10-csi.yaml
index 9af873b43a..8453ee340b 100644
--- a/dts/Bindings/media/allwinner,sun4i-a10-csi.yaml
+++ b/dts/Bindings/media/allwinner,sun4i-a10-csi.yaml
@@ -33,24 +33,40 @@ properties:
maxItems: 1
clocks:
- minItems: 2
- maxItems: 3
- items:
- - description: The CSI interface clock
- - description: The CSI ISP clock
- - description: The CSI DRAM clock
+ oneOf:
+ - items:
+ - description: The CSI interface clock
+ - description: The CSI DRAM clock
+
+ - items:
+ - description: The CSI interface clock
+ - description: The CSI ISP clock
+ - description: The CSI DRAM clock
clock-names:
- minItems: 2
- maxItems: 3
- items:
- - const: bus
- - const: isp
- - const: ram
+ oneOf:
+ - items:
+ - const: bus
+ - const: ram
+
+ - items:
+ - const: bus
+ - const: isp
+ - const: ram
resets:
maxItems: 1
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnects:
+ maxItems: 1
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnect-names:
+ const: dma-mem
+
# See ./video-interfaces.txt for details
port:
type: object
diff --git a/dts/Bindings/media/ti,cal.yaml b/dts/Bindings/media/ti,cal.yaml
index 1ea7841795..5e06662928 100644
--- a/dts/Bindings/media/ti,cal.yaml
+++ b/dts/Bindings/media/ti,cal.yaml
@@ -177,7 +177,7 @@ examples:
};
};
- i2c5: i2c@4807c000 {
+ i2c {
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/dts/Bindings/memory-controllers/nvidia,tegra124-emc.yaml b/dts/Bindings/memory-controllers/nvidia,tegra124-emc.yaml
index dd1843489a..3e0a8a92d6 100644
--- a/dts/Bindings/memory-controllers/nvidia,tegra124-emc.yaml
+++ b/dts/Bindings/memory-controllers/nvidia,tegra124-emc.yaml
@@ -347,6 +347,7 @@ examples:
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
#iommu-cells = <1>;
+ #reset-cells = <1>;
};
external-memory-controller@7001b000 {
@@ -363,20 +364,23 @@ examples:
timing-0 {
clock-frequency = <12750000>;
- nvidia,emc-zcal-cnt-long = <0x00000042>;
- nvidia,emc-auto-cal-interval = <0x001fffff>;
- nvidia,emc-ctt-term-ctrl = <0x00000802>;
- nvidia,emc-cfg = <0x73240000>;
- nvidia,emc-cfg-2 = <0x000008c5>;
- nvidia,emc-sel-dpd-ctrl = <0x00040128>;
- nvidia,emc-bgbias-ctl0 = <0x00000008>;
nvidia,emc-auto-cal-config = <0xa1430000>;
nvidia,emc-auto-cal-config2 = <0x00000000>;
nvidia,emc-auto-cal-config3 = <0x00000000>;
- nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-bgbias-ctl0 = <0x00000008>;
+ nvidia,emc-cfg = <0x73240000>;
+ nvidia,emc-cfg-2 = <0x000008c5>;
+ nvidia,emc-ctt-term-ctrl = <0x00000802>;
nvidia,emc-mode-1 = <0x80100003>;
nvidia,emc-mode-2 = <0x80200008>;
nvidia,emc-mode-4 = <0x00000000>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-mrs-wait-cnt = <0x000e000e>;
+ nvidia,emc-sel-dpd-ctrl = <0x00040128>;
+ nvidia,emc-xm2dqspadctrl2 = <0x0130b118>;
+ nvidia,emc-zcal-cnt-long = <0x00000042>;
+ nvidia,emc-zcal-interval = <0x00000000>;
nvidia,emc-configuration = <
0x00000000 /* EMC_RC */
diff --git a/dts/Bindings/memory-controllers/ti/emif.txt b/dts/Bindings/memory-controllers/ti/emif.txt
index 44d71469c9..63f674ffeb 100644
--- a/dts/Bindings/memory-controllers/ti/emif.txt
+++ b/dts/Bindings/memory-controllers/ti/emif.txt
@@ -32,7 +32,7 @@ Required only for "ti,emif-am3352" and "ti,emif-am4372":
- sram : Phandles for generic sram driver nodes,
first should be type 'protect-exec' for the driver to use to copy
and run PM functions, second should be regular pool to be used for
- data region for code. See Documentation/devicetree/bindings/sram/sram.txt
+ data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
for more details.
Optional properties:
diff --git a/dts/Bindings/mfd/max77650.yaml b/dts/Bindings/mfd/max77650.yaml
index 4a70f875a6..4803857893 100644
--- a/dts/Bindings/mfd/max77650.yaml
+++ b/dts/Bindings/mfd/max77650.yaml
@@ -97,14 +97,14 @@ examples:
regulators {
compatible = "maxim,max77650-regulator";
- max77650_ldo: regulator@0 {
+ max77650_ldo: regulator-ldo {
regulator-compatible = "ldo";
regulator-name = "max77650-ldo";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <2937500>;
};
- max77650_sbb0: regulator@1 {
+ max77650_sbb0: regulator-sbb0 {
regulator-compatible = "sbb0";
regulator-name = "max77650-sbb0";
regulator-min-microvolt = <800000>;
diff --git a/dts/Bindings/mfd/tps65910.txt b/dts/Bindings/mfd/tps65910.txt
index 4f62143afd..a5ced46bbd 100644
--- a/dts/Bindings/mfd/tps65910.txt
+++ b/dts/Bindings/mfd/tps65910.txt
@@ -26,8 +26,8 @@ Required properties:
ldo6, ldo7, ldo8
- xxx-supply: Input voltage supply regulator.
- These entries are require if regulators are enabled for a device. Missing of these
- properties can cause the regulator registration fails.
+ These entries are required if regulators are enabled for a device. Missing these
+ properties can cause the regulator registration to fail.
If some of input supply is powered through battery or always-on supply then
also it is require to have these parameters with proper node handle of always
on power supply.
diff --git a/dts/Bindings/mfd/twl-familly.txt b/dts/Bindings/mfd/twl-family.txt
index 56f244b5d8..56f244b5d8 100644
--- a/dts/Bindings/mfd/twl-familly.txt
+++ b/dts/Bindings/mfd/twl-family.txt
diff --git a/dts/Bindings/mfd/zii,rave-sp.txt b/dts/Bindings/mfd/zii,rave-sp.txt
index 088eff9ddb..e0f901edc0 100644
--- a/dts/Bindings/mfd/zii,rave-sp.txt
+++ b/dts/Bindings/mfd/zii,rave-sp.txt
@@ -20,7 +20,7 @@ RAVE SP consists of the following sub-devices:
Device Description
------ -----------
rave-sp-wdt : Watchdog
-rave-sp-nvmem : Interface to onborad EEPROM
+rave-sp-nvmem : Interface to onboard EEPROM
rave-sp-backlight : Display backlight
rave-sp-hwmon : Interface to onboard hardware sensors
rave-sp-leds : Interface to onboard LEDs
diff --git a/dts/Bindings/misc/fsl,qoriq-mc.txt b/dts/Bindings/misc/fsl,qoriq-mc.txt
index bb7e896cb6..9134e9bcca 100644
--- a/dts/Bindings/misc/fsl,qoriq-mc.txt
+++ b/dts/Bindings/misc/fsl,qoriq-mc.txt
@@ -26,7 +26,7 @@ For generic IOMMU bindings, see
Documentation/devicetree/bindings/iommu/iommu.txt.
For arm-smmu binding, see:
-Documentation/devicetree/bindings/iommu/arm,smmu.txt.
+Documentation/devicetree/bindings/iommu/arm,smmu.yaml.
Required properties:
diff --git a/dts/Bindings/mmc/mmc-controller.yaml b/dts/Bindings/mmc/mmc-controller.yaml
index 3c0df4016a..8fded83c51 100644
--- a/dts/Bindings/mmc/mmc-controller.yaml
+++ b/dts/Bindings/mmc/mmc-controller.yaml
@@ -370,6 +370,7 @@ examples:
mmc3: mmc@1c12000 {
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0x1c12000 0x200>;
pinctrl-names = "default";
pinctrl-0 = <&mmc3_pins_a>;
vmmc-supply = <&reg_vmmc3>;
diff --git a/dts/Bindings/mmc/ti-omap-hsmmc.txt b/dts/Bindings/mmc/ti-omap-hsmmc.txt
index 19f5508a75..4a9145ef15 100644
--- a/dts/Bindings/mmc/ti-omap-hsmmc.txt
+++ b/dts/Bindings/mmc/ti-omap-hsmmc.txt
@@ -124,7 +124,7 @@ not every application needs SDIO irq, e.g. MMC cards.
pinctrl-1 = <&mmc1_idle>;
pinctrl-2 = <&mmc1_sleep>;
...
- interrupts-extended = <&intc 64 &gpio2 28 GPIO_ACTIVE_LOW>;
+ interrupts-extended = <&intc 64 &gpio2 28 IRQ_TYPE_LEVEL_LOW>;
};
mmc1_idle : pinmux_cirq_pin {
diff --git a/dts/Bindings/mtd/cadence-nand-controller.txt b/dts/Bindings/mtd/cadence-nand-controller.txt
index f3893c4d3c..d2eada5044 100644
--- a/dts/Bindings/mtd/cadence-nand-controller.txt
+++ b/dts/Bindings/mtd/cadence-nand-controller.txt
@@ -27,7 +27,7 @@ Required properties of NAND chips:
- reg: shall contain the native Chip Select ids from 0 to max supported by
the cadence nand flash controller
-See Documentation/devicetree/bindings/mtd/nand.txt for more details on
+See Documentation/devicetree/bindings/mtd/nand-controller.yaml for more details on
generic bindings.
Example:
diff --git a/dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt b/dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt
index 48a7f916c5..88b57b0ca1 100644
--- a/dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt
+++ b/dts/Bindings/net/brcm,bcm7445-switch-v4.0.txt
@@ -45,7 +45,7 @@ Optional properties:
switch queue
- resets: a single phandle and reset identifier pair. See
- Documentation/devicetree/binding/reset/reset.txt for details.
+ Documentation/devicetree/bindings/reset/reset.txt for details.
- reset-names: If the "reset" property is specified, this property should have
the value "switch" to denote the switch reset line.
diff --git a/dts/Bindings/net/fsl-fman.txt b/dts/Bindings/net/fsl-fman.txt
index 250f8d8cdc..c00fb0d22c 100644
--- a/dts/Bindings/net/fsl-fman.txt
+++ b/dts/Bindings/net/fsl-fman.txt
@@ -110,6 +110,13 @@ PROPERTIES
Usage: required
Definition: See soc/fsl/qman.txt and soc/fsl/bman.txt
+- fsl,erratum-a050385
+ Usage: optional
+ Value type: boolean
+ Definition: A boolean property. Indicates the presence of the
+ erratum A050385 which indicates that DMA transactions that are
+ split can result in a FMan lock.
+
=============================================================================
FMan MURAM Node
diff --git a/dts/Bindings/net/mdio.yaml b/dts/Bindings/net/mdio.yaml
index 5d08d2ffd4..50c3397a82 100644
--- a/dts/Bindings/net/mdio.yaml
+++ b/dts/Bindings/net/mdio.yaml
@@ -56,7 +56,6 @@ patternProperties:
examples:
- |
davinci_mdio: mdio@5c030000 {
- compatible = "ti,davinci_mdio";
reg = <0x5c030000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/dts/Bindings/nvmem/nvmem.yaml b/dts/Bindings/nvmem/nvmem.yaml
index b43c6c6529..65980224d5 100644
--- a/dts/Bindings/nvmem/nvmem.yaml
+++ b/dts/Bindings/nvmem/nvmem.yaml
@@ -76,6 +76,8 @@ examples:
qfprom: eeprom@700000 {
#address-cells = <1>;
#size-cells = <1>;
+ reg = <0x00700000 0x100000>;
+
wp-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
/* ... */
diff --git a/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml b/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
index 020ef9e4c4..94ac23687b 100644
--- a/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
+++ b/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
@@ -86,7 +86,7 @@ examples:
#include <dt-bindings/clock/sun4i-a10-ccu.h>
#include <dt-bindings/reset/sun4i-a10-ccu.h>
- usbphy: phy@01c13400 {
+ usbphy: phy@1c13400 {
#phy-cells = <1>;
compatible = "allwinner,sun4i-a10-usb-phy";
reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>;
diff --git a/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml b/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
index bb690e20c3..135c7dfbc1 100644
--- a/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
@@ -17,7 +17,7 @@ description: |+
"aspeed,ast2400-scu", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml b/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
index f7f5d57f2c..824f7fd1d5 100644
--- a/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
@@ -18,7 +18,7 @@ description: |+
"aspeed,g5-scu", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
index 3749fa233e..ac8d1c30a8 100644
--- a/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
@@ -17,7 +17,7 @@ description: |+
"aspeed,ast2600-scu", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml b/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml
index 754ea7ab04..ef4de32cb1 100644
--- a/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml
+++ b/dts/Bindings/pinctrl/st,stm32-pinctrl.yaml
@@ -248,7 +248,7 @@ examples:
};
//Example 3 pin groups
- pinctrl@60020000 {
+ pinctrl {
usart1_pins_a: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 9, AF7)>;
diff --git a/dts/Bindings/power/amlogic,meson-ee-pwrc.yaml b/dts/Bindings/power/amlogic,meson-ee-pwrc.yaml
index aab70e8b68..d3098c924b 100644
--- a/dts/Bindings/power/amlogic,meson-ee-pwrc.yaml
+++ b/dts/Bindings/power/amlogic,meson-ee-pwrc.yaml
@@ -18,7 +18,7 @@ description: |+
"amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/dts/Bindings/power/domain-idle-state.txt b/dts/Bindings/power/domain-idle-state.txt
deleted file mode 100644
index eefc7ed22c..0000000000
--- a/dts/Bindings/power/domain-idle-state.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-PM Domain Idle State Node:
-
-A domain idle state node represents the state parameters that will be used to
-select the state when there are no active components in the domain.
-
-The state node has the following parameters -
-
-- compatible:
- Usage: Required
- Value type: <string>
- Definition: Must be "domain-idle-state".
-
-- entry-latency-us
- Usage: Required
- Value type: <prop-encoded-array>
- Definition: u32 value representing worst case latency in
- microseconds required to enter the idle state.
- The exit-latency-us duration may be guaranteed
- only after entry-latency-us has passed.
-
-- exit-latency-us
- Usage: Required
- Value type: <prop-encoded-array>
- Definition: u32 value representing worst case latency
- in microseconds required to exit the idle state.
-
-- min-residency-us
- Usage: Required
- Value type: <prop-encoded-array>
- Definition: u32 value representing minimum residency duration
- in microseconds after which the idle state will yield
- power benefits after overcoming the overhead in entering
-i the idle state.
diff --git a/dts/Bindings/power/domain-idle-state.yaml b/dts/Bindings/power/domain-idle-state.yaml
new file mode 100644
index 0000000000..dfba1af9ab
--- /dev/null
+++ b/dts/Bindings/power/domain-idle-state.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/domain-idle-state.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PM Domain Idle States binding description
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description:
+ A domain idle state node represents the state parameters that will be used to
+ select the state when there are no active components in the PM domain.
+
+properties:
+ $nodename:
+ const: domain-idle-states
+
+patternProperties:
+ "^(cpu|cluster|domain)-":
+ type: object
+ description:
+ Each state node represents a domain idle state description.
+
+ properties:
+ compatible:
+ const: domain-idle-state
+
+ entry-latency-us:
+ description:
+ The worst case latency in microseconds required to enter the idle
+ state. Note that, the exit-latency-us duration may be guaranteed only
+ after the entry-latency-us has passed.
+
+ exit-latency-us:
+ description:
+ The worst case latency in microseconds required to exit the idle
+ state.
+
+ min-residency-us:
+ description:
+ The minimum residency duration in microseconds after which the idle
+ state will yield power benefits, after overcoming the overhead while
+ entering the idle state.
+
+ required:
+ - compatible
+ - entry-latency-us
+ - exit-latency-us
+ - min-residency-us
+
+examples:
+ - |
+
+ domain-idle-states {
+ domain_retention: domain-retention {
+ compatible = "domain-idle-state";
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <80>;
+ };
+ };
+...
diff --git a/dts/Bindings/power/power-domain.yaml b/dts/Bindings/power/power-domain.yaml
index 455b573293..6047aacd77 100644
--- a/dts/Bindings/power/power-domain.yaml
+++ b/dts/Bindings/power/power-domain.yaml
@@ -25,22 +25,20 @@ description: |+
properties:
$nodename:
- pattern: "^(power-controller|power-domain)(@.*)?$"
+ pattern: "^(power-controller|power-domain)([@-].*)?$"
domain-idle-states:
$ref: /schemas/types.yaml#/definitions/phandle-array
- description:
- A phandle of an idle-state that shall be soaked into a generic domain
- power state. The idle state definitions are compatible with
- domain-idle-state specified in
- Documentation/devicetree/bindings/power/domain-idle-state.txt
- phandles that are not compatible with domain-idle-state will be ignored.
- The domain-idle-state property reflects the idle state of this PM domain
- and not the idle states of the devices or sub-domains in the PM domain.
- Devices and sub-domains have their own idle-states independent
- of the parent domain's idle states. In the absence of this property,
- the domain would be considered as capable of being powered-on
- or powered-off.
+ description: |
+ Phandles of idle states that defines the available states for the
+ power-domain provider. The idle state definitions are compatible with the
+ domain-idle-state bindings, specified in ./domain-idle-state.yaml.
+
+ Note that, the domain-idle-state property reflects the idle states of this
+ PM domain and not the idle states of the devices or sub-domains in the PM
+ domain. Devices and sub-domains have their own idle states independent of
+ the parent domain's idle states. In the absence of this property, the
+ domain would be considered as capable of being powered-on or powered-off.
operating-points-v2:
$ref: /schemas/types.yaml#/definitions/phandle-array
diff --git a/dts/Bindings/power/power_domain.txt b/dts/Bindings/power/power_domain.txt
index 5b09b2deb4..08497ef26c 100644
--- a/dts/Bindings/power/power_domain.txt
+++ b/dts/Bindings/power/power_domain.txt
@@ -109,4 +109,4 @@ Example:
required-opps = <&domain1_opp_1>;
};
-[1]. Documentation/devicetree/bindings/power/domain-idle-state.txt
+[1]. Documentation/devicetree/bindings/power/domain-idle-state.yaml
diff --git a/dts/Bindings/regulator/qcom,spmi-regulator.txt b/dts/Bindings/regulator/qcom,spmi-regulator.txt
index f5cdac8b28..8b005192f6 100644
--- a/dts/Bindings/regulator/qcom,spmi-regulator.txt
+++ b/dts/Bindings/regulator/qcom,spmi-regulator.txt
@@ -161,7 +161,7 @@ The regulator node houses sub-nodes for each regulator within the device. Each
sub-node is identified using the node's name, with valid values listed for each
of the PMICs below.
-pm8005:
+pm8004:
s2, s5
pm8005:
diff --git a/dts/Bindings/regulator/regulator.yaml b/dts/Bindings/regulator/regulator.yaml
index 92ff2e8ad5..91a39a3300 100644
--- a/dts/Bindings/regulator/regulator.yaml
+++ b/dts/Bindings/regulator/regulator.yaml
@@ -191,7 +191,7 @@ patternProperties:
examples:
- |
- xyzreg: regulator@0 {
+ xyzreg: regulator {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
diff --git a/dts/Bindings/reset/intel,rcu-gw.yaml b/dts/Bindings/reset/intel,rcu-gw.yaml
index 246dea8a2e..8ac4372826 100644
--- a/dts/Bindings/reset/intel,rcu-gw.yaml
+++ b/dts/Bindings/reset/intel,rcu-gw.yaml
@@ -23,7 +23,11 @@ properties:
description: Global reset register offset and bit offset.
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32-array
- - maxItems: 2
+ items:
+ - description: Register offset
+ - description: Register bit offset
+ minimum: 0
+ maximum: 31
"#reset-cells":
minimum: 2
diff --git a/dts/Bindings/reset/st,stm32mp1-rcc.txt b/dts/Bindings/reset/st,stm32mp1-rcc.txt
index b4edaf7c7f..2880d5dda9 100644
--- a/dts/Bindings/reset/st,stm32mp1-rcc.txt
+++ b/dts/Bindings/reset/st,stm32mp1-rcc.txt
@@ -3,4 +3,4 @@ STMicroelectronics STM32MP1 Peripheral Reset Controller
The RCC IP is both a reset and a clock controller.
-Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.txt
+Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
diff --git a/dts/Bindings/sound/st,stm32-sai.txt b/dts/Bindings/sound/st,stm32-sai.txt
index 944743dd92..c42b91e525 100644
--- a/dts/Bindings/sound/st,stm32-sai.txt
+++ b/dts/Bindings/sound/st,stm32-sai.txt
@@ -36,7 +36,7 @@ SAI subnodes required properties:
- clock-names: Must contain "sai_ck".
Must also contain "MCLK", if SAI shares a master clock,
with a SAI set as MCLK clock provider.
- - dmas: see Documentation/devicetree/bindings/dma/stm32-dma.txt
+ - dmas: see Documentation/devicetree/bindings/dma/st,stm32-dma.yaml
- dma-names: identifier string for each DMA request line
"tx": if sai sub-block is configured as playback DAI
"rx": if sai sub-block is configured as capture DAI
diff --git a/dts/Bindings/sound/st,stm32-spdifrx.txt b/dts/Bindings/sound/st,stm32-spdifrx.txt
index 33826f2459..ca9101777c 100644
--- a/dts/Bindings/sound/st,stm32-spdifrx.txt
+++ b/dts/Bindings/sound/st,stm32-spdifrx.txt
@@ -10,7 +10,7 @@ Required properties:
- clock-names: must contain "kclk"
- interrupts: cpu DAI interrupt line
- dmas: DMA specifiers for audio data DMA and iec control flow DMA
- See STM32 DMA bindings, Documentation/devicetree/bindings/dma/stm32-dma.txt
+ See STM32 DMA bindings, Documentation/devicetree/bindings/dma/st,stm32-dma.yaml
- dma-names: two dmas have to be defined, "rx" and "rx-ctrl"
Optional properties:
diff --git a/dts/Bindings/spi/st,stm32-spi.yaml b/dts/Bindings/spi/st,stm32-spi.yaml
index f0d979664f..e49ecbf715 100644
--- a/dts/Bindings/spi/st,stm32-spi.yaml
+++ b/dts/Bindings/spi/st,stm32-spi.yaml
@@ -49,7 +49,7 @@ properties:
dmas:
description: |
DMA specifiers for tx and rx dma. DMA fifo mode must be used. See
- the STM32 DMA bindings Documentation/devicetree/bindings/dma/stm32-dma.txt.
+ the STM32 DMA bindings Documentation/devicetree/bindings/dma/st,stm32-dma.yaml.
items:
- description: rx DMA channel
- description: tx DMA channel
diff --git a/dts/Bindings/sram/allwinner,sun4i-a10-system-control.yaml b/dts/Bindings/sram/allwinner,sun4i-a10-system-control.yaml
index 80bac7a182..4b55094365 100644
--- a/dts/Bindings/sram/allwinner,sun4i-a10-system-control.yaml
+++ b/dts/Bindings/sram/allwinner,sun4i-a10-system-control.yaml
@@ -125,7 +125,7 @@ examples:
#size-cells = <1>;
ranges;
- sram_a: sram@00000000 {
+ sram_a: sram@0 {
compatible = "mmio-sram";
reg = <0x00000000 0xc000>;
#address-cells = <1>;
diff --git a/dts/Bindings/thermal/brcm,avs-ro-thermal.yaml b/dts/Bindings/thermal/brcm,avs-ro-thermal.yaml
index d9fdf4809a..f3e68ed03a 100644
--- a/dts/Bindings/thermal/brcm,avs-ro-thermal.yaml
+++ b/dts/Bindings/thermal/brcm,avs-ro-thermal.yaml
@@ -17,7 +17,7 @@ description: |+
"brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
Refer to the the bindings described in
- Documentation/devicetree/bindings/mfd/syscon.txt
+ Documentation/devicetree/bindings/mfd/syscon.yaml
properties:
compatible:
diff --git a/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml b/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml
index 23e989e097..d918cee100 100644
--- a/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml
+++ b/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml
@@ -87,7 +87,7 @@ additionalProperties: false
examples:
- |
- timer {
+ timer@1c20c00 {
compatible = "allwinner,sun4i-a10-timer";
reg = <0x01c20c00 0x400>;
interrupts = <22>,
diff --git a/dts/COPYING b/dts/COPYING
index da4cb28feb..a635a38ef9 100644
--- a/dts/COPYING
+++ b/dts/COPYING
@@ -16,3 +16,5 @@ In addition, other licenses may also apply. Please see:
Documentation/process/license-rules.rst
for more details.
+
+All contributions to the Linux Kernel are subject to this COPYING file.
diff --git a/dts/include/dt-bindings/clock/imx8mn-clock.h b/dts/include/dt-bindings/clock/imx8mn-clock.h
index 0f2b8423ce..65ac6eb6c7 100644
--- a/dts/include/dt-bindings/clock/imx8mn-clock.h
+++ b/dts/include/dt-bindings/clock/imx8mn-clock.h
@@ -122,8 +122,8 @@
#define IMX8MN_CLK_I2C1 105
#define IMX8MN_CLK_I2C2 106
#define IMX8MN_CLK_I2C3 107
-#define IMX8MN_CLK_I2C4 118
-#define IMX8MN_CLK_UART1 119
+#define IMX8MN_CLK_I2C4 108
+#define IMX8MN_CLK_UART1 109
#define IMX8MN_CLK_UART2 110
#define IMX8MN_CLK_UART3 111
#define IMX8MN_CLK_UART4 112
diff --git a/dts/src/arm/am437x-idk-evm.dts b/dts/src/arm/am437x-idk-evm.dts
index f3ced6df0c..9f66f96d09 100644
--- a/dts/src/arm/am437x-idk-evm.dts
+++ b/dts/src/arm/am437x-idk-evm.dts
@@ -526,11 +526,11 @@
* Supply voltage supervisor on board will not allow opp50 so
* disable it and set opp100 as suspend OPP.
*/
- opp50@300000000 {
+ opp50-300000000 {
status = "disabled";
};
- opp100@600000000 {
+ opp100-600000000 {
opp-suspend;
};
};
diff --git a/dts/src/arm/bcm2711-rpi-4-b.dts b/dts/src/arm/bcm2711-rpi-4-b.dts
index 1b5a835f66..efea891b1a 100644
--- a/dts/src/arm/bcm2711-rpi-4-b.dts
+++ b/dts/src/arm/bcm2711-rpi-4-b.dts
@@ -21,6 +21,7 @@
aliases {
ethernet0 = &genet;
+ pcie0 = &pcie0;
};
leds {
@@ -31,6 +32,8 @@
pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
diff --git a/dts/src/arm/bcm2837-rpi-3-a-plus.dts b/dts/src/arm/bcm2837-rpi-3-a-plus.dts
index 66ab35eccb..28be0332c1 100644
--- a/dts/src/arm/bcm2837-rpi-3-a-plus.dts
+++ b/dts/src/arm/bcm2837-rpi-3-a-plus.dts
@@ -26,6 +26,8 @@
pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
};
diff --git a/dts/src/arm/bcm2837-rpi-3-b-plus.dts b/dts/src/arm/bcm2837-rpi-3-b-plus.dts
index 74ed6d0478..3734314864 100644
--- a/dts/src/arm/bcm2837-rpi-3-b-plus.dts
+++ b/dts/src/arm/bcm2837-rpi-3-b-plus.dts
@@ -27,6 +27,8 @@
pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
diff --git a/dts/src/arm/dra7-evm.dts b/dts/src/arm/dra7-evm.dts
index de7f85efaa..af06a55d1c 100644
--- a/dts/src/arm/dra7-evm.dts
+++ b/dts/src/arm/dra7-evm.dts
@@ -61,10 +61,10 @@
regulator-max-microvolt = <1800000>;
};
- evm_3v3: fixedregulator-evm3v3 {
+ vsys_3v3: fixedregulator-vsys3v3 {
/* Output of Cntlr A of TPS43351-Q1 on dra7-evm */
compatible = "regulator-fixed";
- regulator-name = "evm_3v3";
+ regulator-name = "vsys_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&evm_12v0>;
diff --git a/dts/src/arm/dra7-l4.dtsi b/dts/src/arm/dra7-l4.dtsi
index fc41883489..2119a78e9c 100644
--- a/dts/src/arm/dra7-l4.dtsi
+++ b/dts/src/arm/dra7-l4.dtsi
@@ -3474,6 +3474,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER13_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
@@ -3501,6 +3502,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER14_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
@@ -3528,6 +3530,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER15_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
@@ -3555,6 +3558,7 @@
clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER16_CLKCTRL 24>;
clock-names = "fck";
interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
+ ti,timer-pwm;
};
};
diff --git a/dts/src/arm/dra7.dtsi b/dts/src/arm/dra7.dtsi
index d78b684e7f..4305051bb7 100644
--- a/dts/src/arm/dra7.dtsi
+++ b/dts/src/arm/dra7.dtsi
@@ -184,6 +184,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x20013000 0x13000 0 0xffed000>;
+ dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
@@ -238,6 +239,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x30013000 0x13000 0 0xffed000>;
+ dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
diff --git a/dts/src/arm/dra76x.dtsi b/dts/src/arm/dra76x.dtsi
index 2f7539afef..42b8a205b6 100644
--- a/dts/src/arm/dra76x.dtsi
+++ b/dts/src/arm/dra76x.dtsi
@@ -128,3 +128,8 @@
&usb4_tm {
status = "disabled";
};
+
+&mmc3 {
+ /* dra76x is not affected by i887 */
+ max-frequency = <96000000>;
+};
diff --git a/dts/src/arm/dra7xx-clocks.dtsi b/dts/src/arm/dra7xx-clocks.dtsi
index 55cef4cac5..dc0a93bccb 100644
--- a/dts/src/arm/dra7xx-clocks.dtsi
+++ b/dts/src/arm/dra7xx-clocks.dtsi
@@ -796,16 +796,6 @@
clock-div = <1>;
};
- ipu1_gfclk_mux: ipu1_gfclk_mux@520 {
- #clock-cells = <0>;
- compatible = "ti,mux-clock";
- clocks = <&dpll_abe_m2x2_ck>, <&dpll_core_h22x2_ck>;
- ti,bit-shift = <24>;
- reg = <0x0520>;
- assigned-clocks = <&ipu1_gfclk_mux>;
- assigned-clock-parents = <&dpll_core_h22x2_ck>;
- };
-
dummy_ck: dummy_ck {
#clock-cells = <0>;
compatible = "fixed-clock";
@@ -1564,6 +1554,8 @@
compatible = "ti,clkctrl";
reg = <0x20 0x4>;
#clock-cells = <2>;
+ assigned-clocks = <&ipu1_clkctrl DRA7_IPU1_MMU_IPU1_CLKCTRL 24>;
+ assigned-clock-parents = <&dpll_core_h22x2_ck>;
};
ipu_clkctrl: ipu-clkctrl@50 {
diff --git a/dts/src/arm/imx6dl-colibri-eval-v3.dts b/dts/src/arm/imx6dl-colibri-eval-v3.dts
index cd075621de..84fcc203a2 100644
--- a/dts/src/arm/imx6dl-colibri-eval-v3.dts
+++ b/dts/src/arm/imx6dl-colibri-eval-v3.dts
@@ -275,7 +275,7 @@
/* SRAM on Colibri nEXT_CS0 */
sram@0,0 {
- compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+ compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
reg = <0 0 0x00010000>;
#address-cells = <1>;
#size-cells = <1>;
@@ -286,7 +286,7 @@
/* SRAM on Colibri nEXT_CS1 */
sram@1,0 {
- compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+ compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
reg = <1 0 0x00010000>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/dts/src/arm/imx6qdl-phytec-phycore-som.dtsi b/dts/src/arm/imx6qdl-phytec-phycore-som.dtsi
index 978dc1c2ff..4d18952658 100644
--- a/dts/src/arm/imx6qdl-phytec-phycore-som.dtsi
+++ b/dts/src/arm/imx6qdl-phytec-phycore-som.dtsi
@@ -192,7 +192,6 @@
pinctrl-0 = <&pinctrl_usdhc4>;
bus-width = <8>;
non-removable;
- vmmc-supply = <&vdd_emmc_1p8>;
status = "disabled";
};
diff --git a/dts/src/arm/imx7-colibri.dtsi b/dts/src/arm/imx7-colibri.dtsi
index d05be3f0e2..04717cf69d 100644
--- a/dts/src/arm/imx7-colibri.dtsi
+++ b/dts/src/arm/imx7-colibri.dtsi
@@ -336,7 +336,6 @@
assigned-clock-rates = <400000000>;
bus-width = <8>;
fsl,tuning-step = <2>;
- max-frequency = <100000000>;
vmmc-supply = <&reg_module_3v3>;
vqmmc-supply = <&reg_DCDC3>;
non-removable;
diff --git a/dts/src/arm/imx7d.dtsi b/dts/src/arm/imx7d.dtsi
index 92f6d0c2a7..4c22828df5 100644
--- a/dts/src/arm/imx7d.dtsi
+++ b/dts/src/arm/imx7d.dtsi
@@ -44,7 +44,7 @@
opp-hz = /bits/ 64 <792000000>;
opp-microvolt = <1000000>;
clock-latency-ns = <150000>;
- opp-supported-hw = <0xd>, <0xf>;
+ opp-supported-hw = <0xd>, <0x7>;
opp-suspend;
};
@@ -52,7 +52,7 @@
opp-hz = /bits/ 64 <996000000>;
opp-microvolt = <1100000>;
clock-latency-ns = <150000>;
- opp-supported-hw = <0xc>, <0xf>;
+ opp-supported-hw = <0xc>, <0x7>;
opp-suspend;
};
@@ -60,7 +60,7 @@
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <1225000>;
clock-latency-ns = <150000>;
- opp-supported-hw = <0x8>, <0xf>;
+ opp-supported-hw = <0x8>, <0x3>;
opp-suspend;
};
};
diff --git a/dts/src/arm/ls1021a.dtsi b/dts/src/arm/ls1021a.dtsi
index 0855b1fe98..760a68c163 100644
--- a/dts/src/arm/ls1021a.dtsi
+++ b/dts/src/arm/ls1021a.dtsi
@@ -747,7 +747,7 @@
};
mdio0: mdio@2d24000 {
- compatible = "fsl,etsec2-mdio";
+ compatible = "gianfar";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
@@ -756,7 +756,7 @@
};
mdio1: mdio@2d64000 {
- compatible = "fsl,etsec2-mdio";
+ compatible = "gianfar";
device_type = "mdio";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/dts/src/arm/motorola-mapphone-common.dtsi b/dts/src/arm/motorola-mapphone-common.dtsi
index 85665506f4..b6e82b165f 100644
--- a/dts/src/arm/motorola-mapphone-common.dtsi
+++ b/dts/src/arm/motorola-mapphone-common.dtsi
@@ -182,6 +182,14 @@
pwm-names = "enable", "direction";
direction-duty-cycle-ns = <10000000>;
};
+
+ backlight: backlight {
+ compatible = "led-backlight";
+
+ leds = <&backlight_led>;
+ brightness-levels = <31 63 95 127 159 191 223 255>;
+ default-brightness-level = <6>;
+ };
};
&dss {
@@ -205,6 +213,8 @@
vddi-supply = <&lcd_regulator>;
reset-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* gpio101 */
+ backlight = <&backlight>;
+
width-mm = <50>;
height-mm = <89>;
@@ -393,12 +403,11 @@
ramp-up-us = <1024>;
ramp-down-us = <8193>;
- led@0 {
+ backlight_led: led@0 {
reg = <0>;
led-sources = <2>;
ti,led-mode = <0>;
label = ":backlight";
- linux,default-trigger = "backlight";
};
led@1 {
diff --git a/dts/src/arm/r8a7779.dtsi b/dts/src/arm/r8a7779.dtsi
index beb9885e6f..c0999e27e9 100644
--- a/dts/src/arm/r8a7779.dtsi
+++ b/dts/src/arm/r8a7779.dtsi
@@ -377,7 +377,7 @@
};
sata: sata@fc600000 {
- compatible = "renesas,sata-r8a7779", "renesas,rcar-sata";
+ compatible = "renesas,sata-r8a7779";
reg = <0xfc600000 0x200000>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7779_CLK_SATA>;
diff --git a/dts/src/arm/stih410-b2260.dts b/dts/src/arm/stih410-b2260.dts
index 4fbd8e9eb5..e2bb597831 100644
--- a/dts/src/arm/stih410-b2260.dts
+++ b/dts/src/arm/stih410-b2260.dts
@@ -178,9 +178,6 @@
phy-mode = "rgmii";
pinctrl-0 = <&pinctrl_rgmii1 &pinctrl_rgmii1_mdio_1>;
- snps,phy-bus-name = "stmmac";
- snps,phy-bus-id = <0>;
- snps,phy-addr = <0>;
snps,reset-gpio = <&pio0 7 0>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 1000000>;
diff --git a/dts/src/arm/stihxxx-b2120.dtsi b/dts/src/arm/stihxxx-b2120.dtsi
index 60e11045ad..d051f080e5 100644
--- a/dts/src/arm/stihxxx-b2120.dtsi
+++ b/dts/src/arm/stihxxx-b2120.dtsi
@@ -46,7 +46,7 @@
/* DAC */
format = "i2s";
mclk-fs = <256>;
- frame-inversion = <1>;
+ frame-inversion;
cpu {
sound-dai = <&sti_uni_player2>;
};
diff --git a/dts/src/arm64/amlogic/meson-gxm-khadas-vim2.dts b/dts/src/arm64/amlogic/meson-gxm-khadas-vim2.dts
index f82f25c1a5..d5dc12878d 100644
--- a/dts/src/arm64/amlogic/meson-gxm-khadas-vim2.dts
+++ b/dts/src/arm64/amlogic/meson-gxm-khadas-vim2.dts
@@ -327,7 +327,7 @@
#size-cells = <0>;
bus-width = <4>;
- max-frequency = <50000000>;
+ max-frequency = <60000000>;
non-removable;
disable-wp;
diff --git a/dts/src/arm64/amlogic/meson-sm1-sei610.dts b/dts/src/arm64/amlogic/meson-sm1-sei610.dts
index a8bb3fa9fe..cb1b48f5b8 100644
--- a/dts/src/arm64/amlogic/meson-sm1-sei610.dts
+++ b/dts/src/arm64/amlogic/meson-sm1-sei610.dts
@@ -593,6 +593,7 @@
compatible = "brcm,bcm43438-bt";
interrupt-parent = <&gpio_intc>;
interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wakeup";
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
max-speed = <2000000>;
clocks = <&wifi32k>;
diff --git a/dts/src/arm64/arm/fvp-base-revc.dts b/dts/src/arm64/arm/fvp-base-revc.dts
index 62ab0d54ff..335fff7624 100644
--- a/dts/src/arm64/arm/fvp-base-revc.dts
+++ b/dts/src/arm64/arm/fvp-base-revc.dts
@@ -161,10 +161,10 @@
bus-range = <0x0 0x1>;
reg = <0x0 0x40000000 0x0 0x10000000>;
ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
- interrupt-map = <0 0 0 1 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 2 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 3 &gic GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 4 &gic GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic 0 0 GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic 0 0 GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
msi-map = <0x0 &its 0x0 0x10000>;
iommu-map = <0x0 &smmu 0x0 0x10000>;
diff --git a/dts/src/arm64/freescale/fsl-ls1043-post.dtsi b/dts/src/arm64/freescale/fsl-ls1043-post.dtsi
index 6082ae0221..d237162a87 100644
--- a/dts/src/arm64/freescale/fsl-ls1043-post.dtsi
+++ b/dts/src/arm64/freescale/fsl-ls1043-post.dtsi
@@ -20,6 +20,8 @@
};
&fman0 {
+ fsl,erratum-a050385;
+
/* these aliases provide the FMan ports mapping */
enet0: ethernet@e0000 {
};
diff --git a/dts/src/arm64/freescale/imx8qxp-mek.dts b/dts/src/arm64/freescale/imx8qxp-mek.dts
index d3d26cca7d..13460a360c 100644
--- a/dts/src/arm64/freescale/imx8qxp-mek.dts
+++ b/dts/src/arm64/freescale/imx8qxp-mek.dts
@@ -52,11 +52,6 @@
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
};
-
- ethphy1: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <1>;
- };
};
};
diff --git a/dts/src/arm64/intel/socfpga_agilex.dtsi b/dts/src/arm64/intel/socfpga_agilex.dtsi
index e1d357eaad..d8c44d3ca1 100644
--- a/dts/src/arm64/intel/socfpga_agilex.dtsi
+++ b/dts/src/arm64/intel/socfpga_agilex.dtsi
@@ -102,7 +102,7 @@
};
gmac0: ethernet@ff800000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff800000 0x2000>;
interrupts = <0 90 4>;
interrupt-names = "macirq";
@@ -118,7 +118,7 @@
};
gmac1: ethernet@ff802000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff802000 0x2000>;
interrupts = <0 91 4>;
interrupt-names = "macirq";
@@ -134,7 +134,7 @@
};
gmac2: ethernet@ff804000 {
- compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ compatible = "altr,socfpga-stmmac-a10-s10", "snps,dwmac-3.74a", "snps,dwmac";
reg = <0xff804000 0x2000>;
interrupts = <0 92 4>;
interrupt-names = "macirq";
diff --git a/dts/src/mips/ingenic/ci20.dts b/dts/src/mips/ingenic/ci20.dts
index 37b93166bf..c340f947ba 100644
--- a/dts/src/mips/ingenic/ci20.dts
+++ b/dts/src/mips/ingenic/ci20.dts
@@ -4,6 +4,8 @@
#include "jz4780.dtsi"
#include <dt-bindings/clock/ingenic,tcu.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/regulator/active-semi,8865-regulator.h>
/ {
compatible = "img,ci20", "ingenic,jz4780";
@@ -163,63 +165,71 @@
regulators {
vddcore: SUDCDC1 {
- regulator-name = "VDDCORE";
+ regulator-name = "DCDC_REG1";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
vddmem: SUDCDC2 {
- regulator-name = "VDDMEM";
+ regulator-name = "DCDC_REG2";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
};
vcc_33: SUDCDC3 {
- regulator-name = "VCC33";
+ regulator-name = "DCDC_REG3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vcc_50: SUDCDC4 {
- regulator-name = "VCC50";
+ regulator-name = "SUDCDC_REG4";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
vcc_25: LDO_REG5 {
- regulator-name = "VCC25";
+ regulator-name = "LDO_REG5";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
wifi_io: LDO_REG6 {
- regulator-name = "WIFIIO";
+ regulator-name = "LDO_REG6";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
vcc_28: LDO_REG7 {
- regulator-name = "VCC28";
+ regulator-name = "LDO_REG7";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
vcc_15: LDO_REG8 {
- regulator-name = "VCC15";
+ regulator-name = "LDO_REG8";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
};
- vcc_18: LDO_REG9 {
- regulator-name = "VCC18";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+ vrtc_18: LDO_REG9 {
+ regulator-name = "LDO_REG9";
+ /* Despite the datasheet stating 3.3V
+ * for REG9 and the driver expecting that,
+ * REG9 outputs 1.8V.
+ * Likely the CI20 uses a proprietary
+ * factory programmed chip variant.
+ * Since this is a simple on/off LDO the
+ * exact values do not matter.
+ */
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vcc_11: LDO_REG10 {
- regulator-name = "VCC11";
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
+ regulator-name = "LDO_REG10";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
regulator-always-on;
};
};
@@ -261,7 +271,9 @@
rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
- interrupts = <110>;
+
+ interrupt-parent = <&gpf>;
+ interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
};
};
diff --git a/dts/src/mips/ingenic/jz4740.dtsi b/dts/src/mips/ingenic/jz4740.dtsi
index 5accda2767..a3301bab92 100644
--- a/dts/src/mips/ingenic/jz4740.dtsi
+++ b/dts/src/mips/ingenic/jz4740.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/jz4740-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
/ {
#address-cells = <1>;
@@ -45,14 +46,6 @@
#clock-cells = <1>;
};
- watchdog: watchdog@10002000 {
- compatible = "ingenic,jz4740-watchdog";
- reg = <0x10002000 0x10>;
-
- clocks = <&cgu JZ4740_CLK_RTC>;
- clock-names = "rtc";
- };
-
tcu: timer@10002000 {
compatible = "ingenic,jz4740-tcu", "simple-mfd";
reg = <0x10002000 0x1000>;
@@ -73,6 +66,14 @@
interrupt-parent = <&intc>;
interrupts = <23 22 21>;
+
+ watchdog: watchdog@0 {
+ compatible = "ingenic,jz4740-watchdog";
+ reg = <0x0 0xc>;
+
+ clocks = <&tcu TCU_CLK_WDT>;
+ clock-names = "wdt";
+ };
};
rtc_dev: rtc@10003000 {
diff --git a/dts/src/mips/ingenic/jz4780.dtsi b/dts/src/mips/ingenic/jz4780.dtsi
index f928329b03..bb89653d16 100644
--- a/dts/src/mips/ingenic/jz4780.dtsi
+++ b/dts/src/mips/ingenic/jz4780.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/jz4780-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
#include <dt-bindings/dma/jz4780-dma.h>
/ {
@@ -67,6 +68,14 @@
interrupt-parent = <&intc>;
interrupts = <27 26 25>;
+
+ watchdog: watchdog@0 {
+ compatible = "ingenic,jz4780-watchdog";
+ reg = <0x0 0xc>;
+
+ clocks = <&tcu TCU_CLK_WDT>;
+ clock-names = "wdt";
+ };
};
rtc_dev: rtc@10003000 {
@@ -348,14 +357,6 @@
status = "disabled";
};
- watchdog: watchdog@10002000 {
- compatible = "ingenic,jz4780-watchdog";
- reg = <0x10002000 0x10>;
-
- clocks = <&cgu JZ4780_CLK_RTCLK>;
- clock-names = "rtc";
- };
-
nemc: nemc@13410000 {
compatible = "ingenic,jz4780-nemc";
reg = <0x13410000 0x10000>;
diff --git a/dts/src/mips/ingenic/x1000.dtsi b/dts/src/mips/ingenic/x1000.dtsi
index 4994c695a1..147f7d5c24 100644
--- a/dts/src/mips/ingenic/x1000.dtsi
+++ b/dts/src/mips/ingenic/x1000.dtsi
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/clock/ingenic,tcu.h>
#include <dt-bindings/clock/x1000-cgu.h>
#include <dt-bindings/dma/x1000-dma.h>
@@ -72,7 +73,7 @@
compatible = "ingenic,x1000-watchdog", "ingenic,jz4780-watchdog";
reg = <0x0 0x10>;
- clocks = <&cgu X1000_CLK_RTCLK>;
+ clocks = <&tcu TCU_CLK_WDT>;
clock-names = "wdt";
};
};
@@ -158,7 +159,6 @@
i2c0: i2c-controller@10050000 {
compatible = "ingenic,x1000-i2c";
reg = <0x10050000 0x1000>;
-
#address-cells = <1>;
#size-cells = <0>;
@@ -173,7 +173,6 @@
i2c1: i2c-controller@10051000 {
compatible = "ingenic,x1000-i2c";
reg = <0x10051000 0x1000>;
-
#address-cells = <1>;
#size-cells = <0>;
@@ -188,7 +187,6 @@
i2c2: i2c-controller@10052000 {
compatible = "ingenic,x1000-i2c";
reg = <0x10052000 0x1000>;
-
#address-cells = <1>;
#size-cells = <0>;
diff --git a/dts/src/riscv/sifive/hifive-unleashed-a00.dts b/dts/src/riscv/sifive/hifive-unleashed-a00.dts
index 609198cb11..4a2729f5ca 100644
--- a/dts/src/riscv/sifive/hifive-unleashed-a00.dts
+++ b/dts/src/riscv/sifive/hifive-unleashed-a00.dts
@@ -2,6 +2,7 @@
/* Copyright (c) 2018-2019 SiFive, Inc */
#include "fu540-c000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
#define RTCCLK_FREQ 1000000
@@ -41,6 +42,10 @@
clock-frequency = <RTCCLK_FREQ>;
clock-output-names = "rtcclk";
};
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
};
&uart0 {
diff --git a/fs/devfs.c b/fs/devfs.c
index d088c1a66c..e1893d1bd0 100644
--- a/fs/devfs.c
+++ b/fs/devfs.c
@@ -94,6 +94,26 @@ static int devfs_protect(struct device_d *_dev, FILE *f, size_t count, loff_t of
return cdev->ops->protect(cdev, count, offset + cdev->offset, prot);
}
+static int devfs_discard_range(struct device_d *dev, FILE *f, loff_t count,
+ loff_t offset)
+{
+ struct cdev *cdev = f->priv;
+
+ if (!cdev->ops->discard_range)
+ return -ENOSYS;
+
+ if (cdev->flags & DEVFS_PARTITION_READONLY)
+ return -EPERM;
+
+ if (offset >= cdev->size)
+ return 0;
+
+ if (count + offset > cdev->size)
+ count = cdev->size - offset;
+
+ return cdev->ops->discard_range(cdev, count, offset + cdev->offset);
+}
+
static int devfs_memmap(struct device_d *_dev, FILE *f, void **map, int flags)
{
struct cdev *cdev = f->priv;
@@ -329,6 +349,7 @@ static struct fs_driver_d devfs_driver = {
.truncate = devfs_truncate,
.erase = devfs_erase,
.protect = devfs_protect,
+ .discard_range = devfs_discard_range,
.memmap = devfs_memmap,
.flags = FS_DRIVER_NO_DEV,
.drv = {
diff --git a/fs/fs.c b/fs/fs.c
index 12faaebc27..e00bbcd223 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -497,6 +497,31 @@ int protect(int fd, size_t count, loff_t offset, int prot)
}
EXPORT_SYMBOL(protect);
+int discard_range(int fd, loff_t count, loff_t offset)
+{
+ struct fs_driver_d *fsdrv;
+ FILE *f = fd_to_file(fd);
+ int ret;
+
+ if (IS_ERR(f))
+ return -errno;
+ if (offset >= f->size)
+ return 0;
+ if (count > f->size - offset)
+ count = f->size - offset;
+
+ fsdrv = f->fsdev->driver;
+ if (fsdrv->discard_range)
+ ret = fsdrv->discard_range(&f->fsdev->dev, f, count, offset);
+ else
+ ret = -ENOSYS;
+
+ if (ret)
+ errno = -ret;
+
+ return ret;
+}
+
int protect_file(const char *file, int prot)
{
int fd, ret;
diff --git a/images/Makefile.at91 b/images/Makefile.at91
index f321bdec36..448d71fb98 100644
--- a/images/Makefile.at91
+++ b/images/Makefile.at91
@@ -17,3 +17,7 @@ image-$(CONFIG_MACH_MICROCHIP_KSZ9477_EVB) += barebox-microchip-ksz9477-evb.img
pblb-$(CONFIG_MACH_SAMA5D27_SOM1) += start_sama5d27_som1_ek
FILE_barebox-sama5d27-som1-ek.img = start_sama5d27_som1_ek.pblb
image-$(CONFIG_MACH_SAMA5D27_SOM1) += barebox-sama5d27-som1-ek.img
+
+pblb-$(CONFIG_MACH_SAMA5D27_GIANTBOARD) += start_sama5d27_giantboard
+FILE_barebox-groboards-sama5d27-giantboard.img = start_sama5d27_giantboard.pblb
+image-$(CONFIG_MACH_SAMA5D27_GIANTBOARD) += barebox-groboards-sama5d27-giantboard.img
diff --git a/include/block.h b/include/block.h
index bd87efdc62..a1de266194 100644
--- a/include/block.h
+++ b/include/block.h
@@ -24,6 +24,9 @@ struct block_device {
int rdbufsize;
int blkmask;
+ loff_t discard_start;
+ loff_t discard_size;
+
struct list_head buffered_blocks;
struct list_head idle_blocks;
diff --git a/include/driver.h b/include/driver.h
index 6176e6a05f..fac3953ef4 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -431,6 +431,7 @@ struct cdev_operations {
int (*flush)(struct cdev*);
int (*erase)(struct cdev*, loff_t count, loff_t offset);
int (*protect)(struct cdev*, size_t count, loff_t offset, int prot);
+ int (*discard_range)(struct cdev*, loff_t count, loff_t offset);
int (*memmap)(struct cdev*, void **map, int flags);
int (*truncate)(struct cdev*, size_t size);
};
diff --git a/include/fs.h b/include/fs.h
index 04ec1329e1..5811199c01 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -61,6 +61,8 @@ struct fs_driver_d {
loff_t offset);
int (*protect)(struct device_d *dev, FILE *f, size_t count,
loff_t offset, int prot);
+ int (*discard_range)(struct device_d *dev, FILE *f, loff_t count,
+ loff_t offset);
int (*memmap)(struct device_d *dev, FILE *f, void **map, int flags);
@@ -128,6 +130,7 @@ int umount_by_cdev(struct cdev *cdev);
#define ERASE_SIZE_ALL ((loff_t) - 1)
int erase(int fd, loff_t count, loff_t offset);
int protect(int fd, size_t count, loff_t offset, int prot);
+int discard_range(int fd, loff_t count, loff_t offset);
int protect_file(const char *file, int prot);
void *memmap(int fd, int flags);
diff --git a/include/regmap.h b/include/regmap.h
index 718bb51979..3bcd9fe038 100644
--- a/include/regmap.h
+++ b/include/regmap.h
@@ -45,6 +45,56 @@ struct regmap *regmap_init(struct device_d *dev,
const struct regmap_bus *bus,
void *bus_context,
const struct regmap_config *config);
+
+struct clk;
+
+/**
+ * of_regmap_init_mmio_clk() - Initialise register map with register clock
+ *
+ * @np: Device node that will be interacted with
+ * @clk_id: register clock consumer ID
+ * @regs: Pointer to memory-mapped IO region
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+struct regmap *of_regmap_init_mmio_clk(struct device_node *np, const char *clk_id,
+ void __iomem *regs,
+ const struct regmap_config *config);
+
+/**
+ * regmap_init_mmio_clk() - Initialise register map with register clock
+ *
+ * @dev: Device that will be interacted with
+ * @clk_id: register clock consumer ID
+ * @regs: Pointer to memory-mapped IO region
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+struct regmap *regmap_init_mmio_clk(struct device_d *dev, const char *clk_id,
+ void __iomem *regs,
+ const struct regmap_config *config);
+
+/**
+ * regmap_init_mmio() - Initialise register map
+ *
+ * @dev: Device that will be interacted with
+ * @regs: Pointer to memory-mapped IO region
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_mmio(dev, regs, config) \
+ regmap_init_mmio_clk(dev, NULL, regs, config)
+
+
+int regmap_mmio_attach_clk(struct regmap *map, struct clk *clk);
+void regmap_mmio_detach_clk(struct regmap *map);
+
void regmap_exit(struct regmap *map);
struct regmap *dev_get_regmap(struct device_d *dev, const char *name);
diff --git a/lib/libfile.c b/lib/libfile.c
index 5a1817e32a..dbeed12ccd 100644
--- a/lib/libfile.c
+++ b/lib/libfile.c
@@ -367,6 +367,8 @@ int copy_file(const char *src, const char *dst, int verbose)
goto out;
}
+ discard_range(dstfd, srcstat.st_size, 0);
+
if (verbose) {
if (stat(src, &srcstat) < 0)
srcstat.st_size = 0;
diff --git a/scripts/bareboximd.c b/scripts/bareboximd.c
index cf1b8f693a..e5000e0aea 100644
--- a/scripts/bareboximd.c
+++ b/scripts/bareboximd.c
@@ -16,10 +16,6 @@
*
*/
-#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
-#define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1)
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
#include <stdio.h>
#include <sys/types.h>
#include <stdint.h>
diff --git a/scripts/include/linux/kernel.h b/scripts/include/linux/kernel.h
index 5d94e984f1..dc2e64e164 100644
--- a/scripts/include/linux/kernel.h
+++ b/scripts/include/linux/kernel.h
@@ -6,6 +6,8 @@
#include <stdlib.h>
#include <assert.h>
+#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
+#define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1)
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))