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 ---
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.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 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.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 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