Add minimal devicetree for STM32MP157C-ED1 board,
with only the devices to allow boot from SDCARD:
- RCC for clock and reset
- UART4 for console
- I2C and PMIC
- DDR
- SDMMC0 for SDCard
Waiting Kernel upstream for alignment.
Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
---
Changes in v2: None
arch/arm/dts/Makefile | 3 +
arch/arm/dts/stm32mp15-ddr.dtsi | 155 +++++++++++
arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi | 122 +++++++++
arch/arm/dts/stm32mp157-u-boot.dtsi | 134 +++++++++
arch/arm/dts/stm32mp157.dtsi | 303 +++++++++++++++++++++
arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi | 133 +++++++++
arch/arm/dts/stm32mp157c-ed1.dts | 167 ++++++++++++
include/dt-bindings/clock/stm32mp1-clks.h | 243 +++++++++++++++++
.../dt-bindings/reset-controller/stm32mp1-resets.h | 97 +++++++
9 files changed, 1357 insertions(+)
create mode 100644 arch/arm/dts/stm32mp15-ddr.dtsi
create mode 100644 arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
create mode 100644 arch/arm/dts/stm32mp157-u-boot.dtsi
create mode 100644 arch/arm/dts/stm32mp157.dtsi
create mode 100644 arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
create mode 100644 arch/arm/dts/stm32mp157c-ed1.dts
create mode 100644 include/dt-bindings/clock/stm32mp1-clks.h
create mode 100644 include/dt-bindings/reset-controller/stm32mp1-resets.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 20a4c37..0280f4d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -497,6 +497,9 @@ dtb-$(CONFIG_ARCH_ASPEED) += ast2500-evb.dtb
dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
+dtb-$(CONFIG_TARGET_STM32MP1) += \
+ stm32mp157c-ed1.dtb
+
targets += $(dtb-y)
# Add any required device tree compiler flags here
diff --git a/arch/arm/dts/stm32mp15-ddr.dtsi b/arch/arm/dts/stm32mp15-ddr.dtsi
new file mode 100644
index 0000000..ddfa079
--- /dev/null
+++ b/arch/arm/dts/stm32mp15-ddr.dtsi
@@ -0,0 +1,155 @@
+/*
+ * Copyright : STMicroelectronics 2018
+ *
+ * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
+ */
+
+/ {
+ soc {
+ ddr: ddr@0x5A003000{
+ u-boot,dm-pre-reloc;
+
+ compatible = "st,stm32mp1-ddr";
+
+ reg = <0x5A003000 0x550
+ 0x5A004000 0x234>;
+
+ clocks = <&rcc_clk AXIDCG>,
+ <&rcc_clk DDRC1>,
+ <&rcc_clk DDRC2>,
+ <&rcc_clk DDRPHYC>,
+ <&rcc_clk DDRCAPB>,
+ <&rcc_clk DDRPHYCAPB>;
+
+ clock-names = "axidcg",
+ "ddrc1",
+ "ddrc2",
+ "ddrphyc",
+ "ddrcapb",
+ "ddrphycapb";
+
+ st,mem-name = DDR_MEM_NAME;
+ st,mem-speed = <DDR_MEM_SPEED>;
+ st,mem-size = <DDR_MEM_SIZE>;
+
+ st,ctl-reg = <
+ DDR_MSTR
+ DDR_MRCTRL0
+ DDR_MRCTRL1
+ DDR_DERATEEN
+ DDR_DERATEINT
+ DDR_PWRCTL
+ DDR_PWRTMG
+ DDR_HWLPCTL
+ DDR_RFSHCTL0
+ DDR_RFSHCTL3
+ DDR_CRCPARCTL0
+ DDR_ZQCTL0
+ DDR_DFITMG0
+ DDR_DFITMG1
+ DDR_DFILPCFG0
+ DDR_DFIUPD0
+ DDR_DFIUPD1
+ DDR_DFIUPD2
+ DDR_DFIPHYMSTR
+ DDR_ODTMAP
+ DDR_DBG0
+ DDR_DBG1
+ DDR_DBGCMD
+ DDR_POISONCFG
+ DDR_PCCFG
+ >;
+
+ st,ctl-timing = <
+ DDR_RFSHTMG
+ DDR_DRAMTMG0
+ DDR_DRAMTMG1
+ DDR_DRAMTMG2
+ DDR_DRAMTMG3
+ DDR_DRAMTMG4
+ DDR_DRAMTMG5
+ DDR_DRAMTMG6
+ DDR_DRAMTMG7
+ DDR_DRAMTMG8
+ DDR_DRAMTMG14
+ DDR_ODTCFG
+ >;
+
+ st,ctl-map = <
+ DDR_ADDRMAP1
+ DDR_ADDRMAP2
+ DDR_ADDRMAP3
+ DDR_ADDRMAP4
+ DDR_ADDRMAP5
+ DDR_ADDRMAP6
+ DDR_ADDRMAP9
+ DDR_ADDRMAP10
+ DDR_ADDRMAP11
+ >;
+
+ st,ctl-perf = <
+ DDR_SCHED
+ DDR_SCHED1
+ DDR_PERFHPR1
+ DDR_PERFLPR1
+ DDR_PERFWR1
+ DDR_PCFGR_0
+ DDR_PCFGW_0
+ DDR_PCFGQOS0_0
+ DDR_PCFGQOS1_0
+ DDR_PCFGWQOS0_0
+ DDR_PCFGWQOS1_0
+ DDR_PCFGR_1
+ DDR_PCFGW_1
+ DDR_PCFGQOS0_1
+ DDR_PCFGQOS1_1
+ DDR_PCFGWQOS0_1
+ DDR_PCFGWQOS1_1
+ >;
+
+ st,phy-reg = <
+ DDR_PGCR
+ DDR_ACIOCR
+ DDR_DXCCR
+ DDR_DSGCR
+ DDR_DCR
+ DDR_ODTCR
+ DDR_ZQ0CR1
+ DDR_DX0GCR
+ DDR_DX1GCR
+ DDR_DX2GCR
+ DDR_DX3GCR
+ >;
+
+ st,phy-timing = <
+ DDR_PTR0
+ DDR_PTR1
+ DDR_PTR2
+ DDR_DTPR0
+ DDR_DTPR1
+ DDR_DTPR2
+ DDR_MR0
+ DDR_MR1
+ DDR_MR2
+ DDR_MR3
+ >;
+
+ st,phy-cal = <
+ DDR_DX0DLLCR
+ DDR_DX0DQTR
+ DDR_DX0DQSTR
+ DDR_DX1DLLCR
+ DDR_DX1DQTR
+ DDR_DX1DQSTR
+ DDR_DX2DLLCR
+ DDR_DX2DQTR
+ DDR_DX2DQSTR
+ DDR_DX3DLLCR
+ DDR_DX3DQTR
+ DDR_DX3DQSTR
+ >;
+
+ status = "okay";
+ };
+ };
+};
diff --git a/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
new file mode 100644
index 0000000..352e470
--- /dev/null
+++ b/arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
+ */
+
+/* STM32MP157C ED1 and ED2 BOARD configuration
+ * 2x DDR3L 4Gb each, 16-bit, 533MHz, Single Die Package in flyby topology.
+ * Reference used NT5CC256M16DP-DI from NANYA
+ *
+ * DDR type / Platform DDR3/3L
+ * freq 533MHz
+ * width 32
+ * datasheet 0 = MT41J256M16-187 / DDR3-1066 bin G
+ * DDR density 8
+ * timing mode optimized
+ * Scheduling/QoS options : type = 2
+ * address mapping : RBC
+ */
+
+#define DDR_MEM_NAME "DDR3-1066 bin G 2x4Gb 533MHz v1.36"
+#define DDR_MEM_SPEED 533
+#define DDR_MEM_SIZE 0x40000000
+
+#define DDR_MSTR 0x00040401
+#define DDR_MRCTRL0 0x00000010
+#define DDR_MRCTRL1 0x00000000
+#define DDR_DERATEEN 0x00000000
+#define DDR_DERATEINT 0x00800000
+#define DDR_PWRCTL 0x00000000
+#define DDR_PWRTMG 0x00400010
+#define DDR_HWLPCTL 0x00000000
+#define DDR_RFSHCTL0 0x00210000
+#define DDR_RFSHCTL3 0x00000000
+#define DDR_RFSHTMG 0x0081008B
+#define DDR_CRCPARCTL0 0x00000000
+#define DDR_DRAMTMG0 0x121B2414
+#define DDR_DRAMTMG1 0x000A041C
+#define DDR_DRAMTMG2 0x0608090F
+#define DDR_DRAMTMG3 0x0050400C
+#define DDR_DRAMTMG4 0x08040608
+#define DDR_DRAMTMG5 0x06060403
+#define DDR_DRAMTMG6 0x02020002
+#define DDR_DRAMTMG7 0x00000202
+#define DDR_DRAMTMG8 0x00001005
+#define DDR_DRAMTMG14 0x000000A0
+#define DDR_ZQCTL0 0xC2000040
+#define DDR_DFITMG0 0x02060105
+#define DDR_DFITMG1 0x00000202
+#define DDR_DFILPCFG0 0x07000000
+#define DDR_DFIUPD0 0xC0400003
+#define DDR_DFIUPD1 0x00000000
+#define DDR_DFIUPD2 0x00000000
+#define DDR_DFIPHYMSTR 0x00000000
+#define DDR_ADDRMAP1 0x00080808
+#define DDR_ADDRMAP2 0x00000000
+#define DDR_ADDRMAP3 0x00000000
+#define DDR_ADDRMAP4 0x00001F1F
+#define DDR_ADDRMAP5 0x07070707
+#define DDR_ADDRMAP6 0x0F070707
+#define DDR_ADDRMAP9 0x00000000
+#define DDR_ADDRMAP10 0x00000000
+#define DDR_ADDRMAP11 0x00000000
+#define DDR_ODTCFG 0x06000600
+#define DDR_ODTMAP 0x00000001
+#define DDR_SCHED 0x00001201
+#define DDR_SCHED1 0x00000000
+#define DDR_PERFHPR1 0x01000001
+#define DDR_PERFLPR1 0x08000200
+#define DDR_PERFWR1 0x08000400
+#define DDR_DBG0 0x00000000
+#define DDR_DBG1 0x00000000
+#define DDR_DBGCMD 0x00000000
+#define DDR_POISONCFG 0x00000000
+#define DDR_PCCFG 0x00000010
+#define DDR_PCFGR_0 0x00010000
+#define DDR_PCFGW_0 0x00000000
+#define DDR_PCFGQOS0_0 0x02100B03
+#define DDR_PCFGQOS1_0 0x00800100
+#define DDR_PCFGWQOS0_0 0x01100B03
+#define DDR_PCFGWQOS1_0 0x01000200
+#define DDR_PCFGR_1 0x00010000
+#define DDR_PCFGW_1 0x00000000
+#define DDR_PCFGQOS0_1 0x02100B03
+#define DDR_PCFGQOS1_1 0x00800100
+#define DDR_PCFGWQOS0_1 0x01100B03
+#define DDR_PCFGWQOS1_1 0x01000200
+#define DDR_PGCR 0x01442E02
+#define DDR_PTR0 0x0022AA5B
+#define DDR_PTR1 0x04841104
+#define DDR_PTR2 0x042DA068
+#define DDR_ACIOCR 0x10400812
+#define DDR_DXCCR 0x00000C40
+#define DDR_DSGCR 0xF200001F
+#define DDR_DCR 0x0000000B
+#define DDR_DTPR0 0x38D488D0
+#define DDR_DTPR1 0x098B00D8
+#define DDR_DTPR2 0x10023600
+#define DDR_MR0 0x00000840
+#define DDR_MR1 0x00000000
+#define DDR_MR2 0x00000208
+#define DDR_MR3 0x00000000
+#define DDR_ODTCR 0x00010000
+#define DDR_ZQ0CR1 0x0000005B
+#define DDR_DX0GCR 0x0000CE81
+#define DDR_DX0DLLCR 0x40000000
+#define DDR_DX0DQTR 0xFFFFFFFF
+#define DDR_DX0DQSTR 0x3DB02000
+#define DDR_DX1GCR 0x0000CE81
+#define DDR_DX1DLLCR 0x40000000
+#define DDR_DX1DQTR 0xFFFFFFFF
+#define DDR_DX1DQSTR 0x3DB02000
+#define DDR_DX2GCR 0x0000CE81
+#define DDR_DX2DLLCR 0x40000000
+#define DDR_DX2DQTR 0xFFFFFFFF
+#define DDR_DX2DQSTR 0x3DB02000
+#define DDR_DX3GCR 0x0000CE81
+#define DDR_DX3DLLCR 0x40000000
+#define DDR_DX3DQTR 0xFFFFFFFF
+#define DDR_DX3DQSTR 0x3DB02000
+
+#include "stm32mp15-ddr.dtsi"
diff --git a/arch/arm/dts/stm32mp157-u-boot.dtsi
b/arch/arm/dts/stm32mp157-u-boot.dtsi
new file mode 100644
index 0000000..d374b2b
--- /dev/null
+++ b/arch/arm/dts/stm32mp157-u-boot.dtsi
@@ -0,0 +1,134 @@
+/*
+ * Copyright : STMicroelectronics 2018
+ *
+ * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
+ */
+
+/ {
+ aliases {
+ gpio0 = &gpioa;
+ gpio1 = &gpiob;
+ gpio2 = &gpioc;
+ gpio3 = &gpiod;
+ gpio4 = &gpioe;
+ gpio5 = &gpiof;
+ gpio6 = &gpiog;
+ gpio7 = &gpioh;
+ gpio8 = &gpioi;
+ gpio9 = &gpioj;
+ gpio10 = &gpiok;
+ gpio25 = &gpioz;
+ };
+
+ config {
+ u-boot,dm-pre-reloc;
+ };
+
+ clocks {
+ u-boot,dm-pre-reloc;
+ };
+
+ soc {
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&clk_hsi {
+ u-boot,dm-pre-reloc;
+};
+
+&clk_hse {
+ u-boot,dm-pre-reloc;
+};
+
+&clk_lse {
+ u-boot,dm-pre-reloc;
+};
+
+&clk_lsi {
+ u-boot,dm-pre-reloc;
+};
+
+&clk_csi {
+ u-boot,dm-pre-reloc;
+};
+
+&rcc {
+ u-boot,dm-pre-reloc;
+};
+
+&rcc_clk {
+ u-boot,dm-pre-reloc;
+};
+
+&rcc_rst {
+ u-boot,dm-pre-reloc;
+};
+
+&pinctrl {
+ u-boot,dm-pre-reloc;
+};
+
+&pinctrl_z {
+ u-boot,dm-pre-reloc;
+};
+
+&gpioa {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpiob {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpioc {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpiod {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpioe {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpiof {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpiog {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpioh {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpioi {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpioj {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpiok {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
+
+&gpioz {
+ compatible = "st,stm32-gpio";
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/stm32mp157.dtsi b/arch/arm/dts/stm32mp157.dtsi
new file mode 100644
index 0000000..32d3984
--- /dev/null
+++ b/arch/arm/dts/stm32mp157.dtsi
@@ -0,0 +1,303 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/stm32mp1-clks.h>
+#include <dt-bindings/reset-controller/stm32mp1-resets.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <1>;
+ };
+ };
+
+ aliases {
+ serial3 = &uart4;
+ };
+
+ intc: interrupt-controller@a0021000 {
+ compatible = "arm,cortex-a7-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0xa0021000 0x1000>,
+ <0xa0022000 0x2000>;
+ };
+
+ clocks {
+ clk_hse: clk-hse {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+
+ clk_hsi: clk-hsi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <64000000>;
+ };
+
+ clk_lse: clk-lse {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+
+ clk_lsi: clk-lsi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ };
+
+ clk_csi: clk-csi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <4000000>;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+ ranges;
+
+ uart4: serial@40010000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40010000 0x400>;
+ clocks = <&rcc_clk UART4_K>;
+ status = "disabled";
+ };
+
+ rcc: rcc@50000000 {
+ compatible = "syscon", "simple-mfd";
+
+ reg = <0x50000000 0x1000>;
+
+ rcc_clk: rcc-clk@50000000 {
+ #clock-cells = <1>;
+ compatible = "st,stm32mp1-rcc-clk";
+ };
+
+ rcc_rst: rcc-reset@50000000 {
+ #reset-cells = <1>;
+ compatible = "st,stm32mp1-rcc-rst";
+ };
+ };
+
+ pinctrl: pin-controller {
+ compatible = "st,stm32mp157-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x50002000 0xa400>;
+ pins-are-numbered;
+
+ gpioa: gpio@50002000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x0 0x400>;
+ clocks = <&rcc_clk GPIOA>;
+ st,bank-name = "GPIOA";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 0 16>;
+ status = "disabled";
+ };
+
+ gpiob: gpio@50003000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x1000 0x400>;
+ clocks = <&rcc_clk GPIOB>;
+ st,bank-name = "GPIOB";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 16 16>;
+ status = "disabled";
+ };
+
+ gpioc: gpio@50004000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x2000 0x400>;
+ clocks = <&rcc_clk GPIOC>;
+ st,bank-name = "GPIOC";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 32 16>;
+ status = "disabled";
+ };
+
+ gpiod: gpio@50005000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x3000 0x400>;
+ clocks = <&rcc_clk GPIOD>;
+ st,bank-name = "GPIOD";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 48 16>;
+ status = "disabled";
+ };
+
+ gpioe: gpio@50006000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x4000 0x400>;
+ clocks = <&rcc_clk GPIOE>;
+ st,bank-name = "GPIOE";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 64 16>;
+ status = "disabled";
+ };
+
+ gpiof: gpio@50007000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x5000 0x400>;
+ clocks = <&rcc_clk GPIOF>;
+ st,bank-name = "GPIOF";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 80 16>;
+ status = "disabled";
+ };
+
+ gpiog: gpio@50008000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x6000 0x400>;
+ clocks = <&rcc_clk GPIOG>;
+ st,bank-name = "GPIOG";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 96 16>;
+ status = "disabled";
+ };
+
+ gpioh: gpio@50009000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x7000 0x400>;
+ clocks = <&rcc_clk GPIOH>;
+ st,bank-name = "GPIOH";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 112 16>;
+ status = "disabled";
+ };
+
+ gpioi: gpio@5000a000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x8000 0x400>;
+ clocks = <&rcc_clk GPIOI>;
+ st,bank-name = "GPIOI";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 128 16>;
+ status = "disabled";
+ };
+
+ gpioj: gpio@5000b000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x9000 0x400>;
+ clocks = <&rcc_clk GPIOJ>;
+ st,bank-name = "GPIOJ";
+ ngpios = <16>;
+ gpio-ranges = <&pinctrl 0 144 16>;
+ status = "disabled";
+ };
+
+ gpiok: gpio@5000c000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0xa000 0x400>;
+ clocks = <&rcc_clk GPIOK>;
+ st,bank-name = "GPIOK";
+ ngpios = <8>;
+ gpio-ranges = <&pinctrl 0 160 8>;
+ status = "disabled";
+ };
+ };
+
+ pinctrl_z: pin-controller-z {
+ compatible = "st,stm32mp157-z-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x54004000 0x400>;
+ pins-are-numbered;
+
+ gpioz: gpio@54004000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0 0x400>;
+ clocks = <&rcc_clk GPIOZ>;
+ st,bank-name = "GPIOZ";
+ st,bank-ioport = <11>;
+ ngpios = <8>;
+ gpio-ranges = <&pinctrl_z 0 400 8>;
+ status = "disabled";
+ };
+ };
+
+ sdmmc1: sdmmc@58005000 {
+ compatible = "st,stm32-sdmmc2";
+ reg = <0x58005000 0x1000>, <0x58006000 0x1000>;
+ reg-names = "sdmmc", "delay";
+ clocks = <&rcc_clk SDMMC1_K>;
+ resets = <&rcc_rst SDMMC1_R>;
+ st,idma = <1>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <120000000>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@5c002000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x5c002000 0x400>;
+ interrupt-names = "event", "error", "wakeup";
+ clocks = <&rcc_clk I2C4_K>;
+ resets = <&rcc_rst I2C4_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wakeup-source;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
new file mode 100644
index 0000000..94d27fb
--- /dev/null
+++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
@@ -0,0 +1,133 @@
+/*
+ * Copyright : STMicroelectronics 2018
+ *
+ * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
+ */
+
+#include <dt-bindings/clock/stm32mp1-clksrc.h>
+#include "stm32mp157-u-boot.dtsi"
+#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &sdmmc1;
+ i2c3 = &i2c4;
+ };
+};
+
+&uart4_pins_a {
+ u-boot,dm-pre-reloc;
+ pins1 {
+ u-boot,dm-pre-reloc;
+ };
+ pins2 {
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&i2c4_pins_a {
+ u-boot,dm-pre-reloc;
+ pins {
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&uart4 {
+ u-boot,dm-pre-reloc;
+};
+
+&i2c4 {
+ u-boot,dm-pre-reloc;
+};
+
+&pmic {
+ u-boot,dm-pre-reloc;
+};
+
+/* CLOCK init */
+&rcc_clk {
+ st,clksrc = <
+ CLK_MPU_PLL1P
+ CLK_AXI_PLL2P
+ CLK_MCU_PLL3P
+ CLK_PLL12_HSE
+ CLK_PLL3_HSE
+ CLK_PLL4_HSE
+ CLK_RTC_LSE
+ CLK_MCO1_DISABLED
+ CLK_MCO2_DISABLED
+ >;
+
+ st,clkdiv = <
+ 1 /*MPU*/
+ 0 /*AXI*/
+ 0 /*MCU*/
+ 1 /*APB1*/
+ 1 /*APB2*/
+ 1 /*APB3*/
+ 1 /*APB4*/
+ 2 /*APB5*/
+ 23 /*RTC*/
+ 0 /*MCO1*/
+ 0 /*MCO2*/
+ >;
+
+ st,pkcs = <
+ CLK_CKPER_DISABLED
+ CLK_SDMMC12_PLL3R
+ CLK_I2C46_PCLK5
+ CLK_I2C12_PCLK1
+ CLK_I2C35_PCLK1
+ CLK_UART1_PCLK5
+ CLK_UART24_PCLK1
+ CLK_UART35_PCLK1
+ CLK_UART6_PCLK2
+ CLK_UART78_PCLK1
+ >;
+
+ /* VCO = 1300.0 MHz => P = 650 (CPU) */
+ pll1: st,pll@0 {
+ cfg = < 2 80 0 0 0 PQR(1,0,0) >;
+ frac = < 0x800 >;
+ u-boot,dm-pre-reloc;
+ };
+
+ /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
+ pll2: st,pll@1 {
+ cfg = < 2 65 1 0 0 PQR(1,1,1) >;
+ frac = < 0x1400 >;
+ u-boot,dm-pre-reloc;
+ };
+
+ /* VCO = 774.0 MHz => P = 194, Q = 37, R = 97 */
+ pll3: st,pll@2 {
+ cfg = < 3 128 3 20 7 PQR(1,1,1) >;
+ u-boot,dm-pre-reloc;
+ };
+
+ /* VCO = 508.0 MHz => P = 56, Q = 56, R = 56 */
+ pll4: st,pll@3 {
+ cfg = < 5 126 8 8 8 PQR(1,1,1) >;
+ u-boot,dm-pre-reloc;
+ };
+};
+
+/* SPL part **************************************/
+/* MMC1 boot */
+&sdmmc1_b4_pins_a {
+ u-boot,dm-spl;
+ pins {
+ u-boot,dm-spl;
+ };
+};
+
+&sdmmc1_dir_pins_a {
+ u-boot,dm-spl;
+ pins {
+ u-boot,dm-spl;
+ };
+};
+
+&sdmmc1 {
+ u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
new file mode 100644
index 0000000..4b20fab
--- /dev/null
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
+ * Author: Ludovic Barre <ludovic.ba...@st.com> for STMicroelectronics.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/stm32-pinfunc.h>
+
+/ {
+ model = "STMicroelectronics STM32MP157C pmic eval daughter";
+ compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
+
+ chosen {
+ bootargs = "earlyprintk console=ttyS3,115200 root=/dev/ram";
+ stdout-path = "serial3:115200n8";
+ };
+
+ memory {
+ reg = <0xC0000000 0x40000000>;
+ };
+};
+
+&gpioa {
+ status = "okay";
+};
+
+&gpiob {
+ status = "okay";
+};
+
+&gpioc {
+ status = "okay";
+};
+
+&gpiod {
+ status = "okay";
+};
+
+&gpioe {
+ status = "okay";
+};
+
+&gpiof {
+ status = "okay";
+};
+
+&gpiog {
+ status = "okay";
+};
+
+&gpioh {
+ status = "okay";
+};
+
+&gpioi {
+ status = "okay";
+};
+
+&gpioj {
+ status = "okay";
+};
+
+&gpiok {
+ status = "okay";
+};
+
+&gpioz {
+ status = "okay";
+};
+
+&pinctrl {
+ uart4_pins_a: uart4@0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
+ sdmmc1_b4_pins_a: sdmmc1-b4@0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+ <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+ <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+ <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
+ <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
+ <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
+
+ sdmmc1_dir_pins_a: sdmmc1-dir@0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR
*/
+ <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR
*/
+ <STM32_PINMUX('B', 9, AF11)>, /* SDMMC1_CDIR */
+ <STM32_PINMUX('E', 4, AF8)>; /* SDMMC1_CKIN */
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+};
+
+&pinctrl_z {
+ i2c4_pins_a: i2c4@0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
+ <STM32_PINMUX('Z', 5, AF6)>; /* I2C4_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+
+ pmic: stpmu1@33 {
+ compatible = "st,stpmu1";
+ reg = <0x33>;
+ interrupts = <0 2>;
+ interrupt-parent = <&gpioa>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ status = "okay";
+ };
+};
+
+&sdmmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+ broken-cd;
+ st,dirpol;
+ st,negedge;
+ st,pin-ckin;
+ bus-width = <4>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-ddr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins_a>;
+ status = "okay";
+};
diff --git a/include/dt-bindings/clock/stm32mp1-clks.h
b/include/dt-bindings/clock/stm32mp1-clks.h
new file mode 100644
index 0000000..1643158
--- /dev/null
+++ b/include/dt-bindings/clock/stm32mp1-clks.h
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernan...@st.com> for STMicroelectronics.
+ */
+/* OSCILLATOR clocks */
+#define CK_HSE 0
+#define CK_CSI 1
+#define CK_LSI 2
+#define CK_LSE 3
+#define CK_HSI 4
+#define CK_HSE_DIV2 5
+
+/* Bus clocks */
+#define TIM2 6
+#define TIM3 7
+#define TIM4 8
+#define TIM5 9
+#define TIM6 10
+#define TIM7 11
+#define TIM12 12
+#define TIM13 13
+#define TIM14 14
+#define LPTIM1 15
+#define SPI2 16
+#define SPI3 17
+#define USART2 18
+#define USART3 19
+#define UART4 20
+#define UART5 21
+#define UART7 22
+#define UART8 23
+#define I2C1 24
+#define I2C2 25
+#define I2C3 26
+#define I2C5 27
+#define SPDIF 28
+#define CEC 29
+#define DAC12 30
+#define MDIO 31
+#define TIM1 32
+#define TIM8 33
+#define TIM15 34
+#define TIM16 35
+#define TIM17 36
+#define SPI1 37
+#define SPI4 38
+#define SPI5 39
+#define USART6 40
+#define SAI1 41
+#define SAI2 42
+#define SAI3 43
+#define DFSDM 44
+#define FDCAN 45
+#define LPTIM2 46
+#define LPTIM3 47
+#define LPTIM4 48
+#define LPTIM5 49
+#define SAI4 50
+#define SYSCFG 51
+#define VREF 52
+#define TMPSENS 53
+#define PMBCTRL 54
+#define HDP 55
+#define LTDC 56
+#define DSI 57
+#define IWDG2 58
+#define USBPHY 59
+#define STGENRO 60
+#define SPI6 61
+#define I2C4 62
+#define I2C6 63
+#define USART1 64
+#define RTCAPB 65
+#define TZC 66
+#define TZPC 67
+#define IWDG1 68
+#define BSEC 69
+#define STGEN 70
+#define DMA1 71
+#define DMA2 72
+#define DMAMUX 73
+#define ADC12 74
+#define USBO 75
+#define SDMMC3 76
+#define DCMI 77
+#define CRYP2 78
+#define HASH2 79
+#define RNG2 80
+#define CRC2 81
+#define HSEM 82
+#define IPCC 83
+#define GPIOA 84
+#define GPIOB 85
+#define GPIOC 86
+#define GPIOD 87
+#define GPIOE 88
+#define GPIOF 89
+#define GPIOG 90
+#define GPIOH 91
+#define GPIOI 92
+#define GPIOJ 93
+#define GPIOK 94
+#define GPIOZ 95
+#define CRYP1 96
+#define HASH1 97
+#define RNG1 98
+#define BKPSRAM 99
+#define MDMA 100
+#define DMA2D 101
+#define GPU 102
+#define ETHCK 103
+#define ETHTX 104
+#define ETHRX 105
+#define ETHMAC 106
+#define FMC 107
+#define QSPI 108
+#define SDMMC1 109
+#define SDMMC2 110
+#define CRC1 111
+#define USBH 112
+#define ETHSTP 113
+
+/* Kernel clocks */
+#define SDMMC1_K 114
+#define SDMMC2_K 115
+#define SDMMC3_K 116
+#define FMC_K 117
+#define QSPI_K 118
+#define ETHMAC_K 119
+#define RNG1_K 120
+#define RNG2_K 121
+#define GPU_K 122
+#define USBPHY_K 123
+#define STGEN_K 124
+#define SPDIF_K 125
+#define SPI1_K 126
+#define SPI2_K 127
+#define SPI3_K 128
+#define SPI4_K 129
+#define SPI5_K 130
+#define SPI6_K 131
+#define CEC_K 132
+#define I2C1_K 133
+#define I2C2_K 134
+#define I2C3_K 135
+#define I2C4_K 136
+#define I2C5_K 137
+#define I2C6_K 138
+#define LPTIM1_K 139
+#define LPTIM2_K 140
+#define LPTIM3_K 141
+#define LPTIM4_K 142
+#define LPTIM5_K 143
+#define USART1_K 144
+#define USART2_K 145
+#define USART3_K 146
+#define UART4_K 147
+#define UART5_K 148
+#define USART6_K 149
+#define UART7_K 150
+#define UART8_K 151
+#define DFSDM_K 152
+#define FDCAN_K 153
+#define SAI1_K 154
+#define SAI2_K 155
+#define SAI3_K 156
+#define SAI4_K 157
+#define ADC12_K 158
+#define DSI_K 159
+#define ADFSDM_K 160
+#define USBO_K 161
+#define LTDC_K 162
+
+/* PLL */
+#define PLL1 163
+#define PLL2 164
+#define PLL3 165
+#define PLL4 166
+
+/* ODF */
+#define PLL1_P 167
+#define PLL1_Q 168
+#define PLL1_R 169
+#define PLL2_P 170
+#define PLL2_Q 171
+#define PLL2_R 172
+#define PLL3_P 173
+#define PLL3_Q 174
+#define PLL3_R 175
+#define PLL4_P 176
+#define PLL4_Q 177
+#define PLL4_R 178
+
+/* AUX */
+#define RTC 179
+
+/* MCLK */
+#define CK_PER 180
+#define CK_MPU 181
+#define CK_AXI 182
+#define CK_MCU 183
+
+/* Time base */
+#define TIM2_K 184
+#define TIM3_K 185
+#define TIM4_K 186
+#define TIM5_K 187
+#define TIM6_K 188
+#define TIM7_K 189
+#define TIM12_K 190
+#define TIM13_K 191
+#define TIM14_K 192
+#define TIM1_K 193
+#define TIM8_K 194
+#define TIM15_K 195
+#define TIM16_K 196
+#define TIM17_K 197
+
+/* MCO clocks */
+#define CK_MCO1 198
+#define CK_MCO2 199
+
+/* TRACE & DEBUG clocks */
+#define DBG 200
+#define CK_DBG 201
+#define CK_TRACE 202
+
+/* DDR */
+#define DDRC1 203
+#define DDRC1LP 204
+#define DDRC2 205
+#define DDRC2LP 206
+#define DDRPHYC 207
+#define DDRPHYCLP 208
+#define DDRCAPB 209
+#define DDRCAPBLP 210
+#define AXIDCG 211
+#define DDRPHYCAPB 212
+#define DDRPHYCAPBLP 213
+#define DDRPERFM 214
+
+#define STM32MP1_LAST_CLK 215
diff --git a/include/dt-bindings/reset-controller/stm32mp1-resets.h
b/include/dt-bindings/reset-controller/stm32mp1-resets.h
new file mode 100644
index 0000000..f279f8f
--- /dev/null
+++ b/include/dt-bindings/reset-controller/stm32mp1-resets.h
@@ -0,0 +1,97 @@
+#define LTDC_R 3072
+#define DSI_R 3076
+#define DDRPERFM_R 3080
+#define USBPHY_R 3088
+#define SPI6_R 3136
+#define I2C4_R 3138
+#define I2C6_R 3139
+#define USART1_R 3140
+#define STGEN_R 3156
+#define GPIOZ_R 3200
+#define CRYP1_R 3204
+#define HASH1_R 3205
+#define RNG1_R 3206
+#define AXIM_R 3216
+#define GPU_R 3269
+#define ETHMAC_R 3274
+#define FMC_R 3276
+#define QSPI_R 3278
+#define SDMMC1_R 3280
+#define SDMMC2_R 3281
+#define CRC1_R 3284
+#define USBH_R 3288
+#define MDMA_R 3328
+#define MCU_R 8225
+#define TIM2_R 19456
+#define TIM3_R 19457
+#define TIM4_R 19458
+#define TIM5_R 19459
+#define TIM6_R 19460
+#define TIM7_R 19461
+#define TIM12_R 16462
+#define TIM13_R 16463
+#define TIM14_R 16464
+#define LPTIM1_R 19465
+#define SPI2_R 19467
+#define SPI3_R 19468
+#define USART2_R 19470
+#define USART3_R 19471
+#define UART4_R 19472
+#define UART5_R 19473
+#define UART7_R 19474
+#define UART8_R 19475
+#define I2C1_R 19477
+#define I2C2_R 19478
+#define I2C3_R 19479
+#define I2C5_R 19480
+#define SPDIF_R 19482
+#define CEC_R 19483
+#define DAC12_R 19485
+#define MDIO_R 19847
+#define TIM1_R 19520
+#define TIM8_R 19521
+#define TIM15_R 19522
+#define TIM16_R 19523
+#define TIM17_R 19524
+#define SPI1_R 19528
+#define SPI4_R 19529
+#define SPI5_R 19530
+#define USART6_R 19533
+#define SAI1_R 19536
+#define SAI2_R 19537
+#define SAI3_R 19538
+#define DFSDM_R 19540
+#define FDCAN_R 19544
+#define LPTIM2_R 19584
+#define LPTIM3_R 19585
+#define LPTIM4_R 19586
+#define LPTIM5_R 19587
+#define SAI4_R 19592
+#define SYSCFG_R 19595
+#define VREF_R 19597
+#define TMPSENS_R 19600
+#define PMBCTRL_R 19601
+#define DMA1_R 19648
+#define DMA2_R 19649
+#define DMAMUX_R 19650
+#define ADC12_R 19653
+#define USBO_R 19656
+#define SDMMC3_R 19664
+#define CAMITF_R 19712
+#define CRYP2_R 19716
+#define HASH2_R 19717
+#define RNG2_R 19718
+#define CRC2_R 19719
+#define HSEM_R 19723
+#define MBOX_R 19724
+#define GPIOA_R 19776
+#define GPIOB_R 19777
+#define GPIOC_R 19778
+#define GPIOD_R 19779
+#define GPIOE_R 19780
+#define GPIOF_R 19781
+#define GPIOG_R 19782
+#define GPIOH_R 19783
+#define GPIOI_R 19784
+#define GPIOJ_R 19785
+#define GPIOK_R 19786
--
2.7.4
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