dts: add device tree for STM32MP157C-ED1 board
authorPatrick Delaunay <patrick.delaunay@st.com>
Mon, 12 Mar 2018 09:46:17 +0000 (10:46 +0100)
committerTom Rini <trini@konsulko.com>
Mon, 19 Mar 2018 20:14:22 +0000 (16:14 -0400)
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.delaunay@st.com>
arch/arm/dts/Makefile
arch/arm/dts/stm32mp15-ddr.dtsi [new file with mode: 0644]
arch/arm/dts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi [new file with mode: 0644]
arch/arm/dts/stm32mp157-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/stm32mp157.dtsi [new file with mode: 0644]
arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/stm32mp157c-ed1.dts [new file with mode: 0644]
include/dt-bindings/clock/stm32mp1-clks.h [new file with mode: 0644]
include/dt-bindings/reset-controller/stm32mp1-resets.h [new file with mode: 0644]

index 83e13ec9155e791a3783fe22b98e3034f449c428..7dd1dffae59914bd298e207a43490437a1725047 100644 (file)
@@ -500,6 +500,9 @@ 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 (file)
index 0000000..ddfa079
--- /dev/null
@@ -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 (file)
index 0000000..352e470
--- /dev/null
@@ -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 (file)
index 0000000..d374b2b
--- /dev/null
@@ -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 (file)
index 0000000..32d3984
--- /dev/null
@@ -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 (file)
index 0000000..94d27fb
--- /dev/null
@@ -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 (file)
index 0000000..4b20fab
--- /dev/null
@@ -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.barre@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 (file)
index 0000000..1643158
--- /dev/null
@@ -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.fernandez@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 (file)
index 0000000..f279f8f
--- /dev/null
@@ -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