From: Ludovic Barre <ludovic.barre@xxxxxx> Add stm32mp157c initial support with: -Dual Cortex-A7 -Arm psci, timer, gic -Pinctrl -Uart Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx> --- arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 172 ++++++++++++++++++++++++++ arch/arm/boot/dts/stm32mp157c.dtsi | 194 ++++++++++++++++++++++++++++++ 2 files changed, 366 insertions(+) create mode 100644 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi create mode 100644 arch/arm/boot/dts/stm32mp157c.dtsi diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi new file mode 100644 index 0000000..440276a --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi @@ -0,0 +1,172 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (C) STMicroelectronics 2017 - All Rights Reserved + * Author: Ludovic Barre <ludovic.barre@xxxxxx> for STMicroelectronics. + */ +#include <dt-bindings/pinctrl/stm32-pinfunc.h> + +/ { + soc { + pinctrl: pin-controller { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stm32mp157-pinctrl"; + ranges = <0 0x50002000 0xa400>; + pins-are-numbered; + + gpioa: gpio@50002000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x0 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOA"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 0 16>; + }; + + gpiob: gpio@50003000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x1000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOB"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 16 16>; + }; + + gpioc: gpio@50004000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x2000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOC"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 32 16>; + }; + + gpiod: gpio@50005000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x3000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOD"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 48 16>; + }; + + gpioe: gpio@50006000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x4000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOE"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 64 16>; + }; + + gpiof: gpio@50007000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x5000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOF"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 80 16>; + }; + + gpiog: gpio@50008000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x6000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOG"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 96 16>; + }; + + gpioh: gpio@50009000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x7000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOH"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 112 16>; + }; + + gpioi: gpio@5000a000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x8000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOI"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 128 16>; + }; + + gpioj: gpio@5000b000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x9000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOJ"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 144 16>; + }; + + gpiok: gpio@5000c000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0xa000 0x400>; + clocks = <&clk_pll3_p>; + st,bank-name = "GPIOK"; + ngpios = <8>; + gpio-ranges = <&pinctrl 0 160 8>; + }; + }; + + pinctrl_z: pin-controller-z { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stm32mp157-z-pinctrl"; + ranges = <0 0x54004000 0x400>; + pins-are-numbered; + status = "disabled"; + + gpioz: gpio@54004000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0 0x400>; + clocks = <&clk_pll2_p>; + st,bank-name = "GPIOZ"; + st,bank-ioport = <11>; + ngpios = <8>; + gpio-ranges = <&pinctrl_z 0 400 8>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi new file mode 100644 index 0000000..3db88f1 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -0,0 +1,194 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (C) STMicroelectronics 2017 - All Rights Reserved + * Author: Ludovic Barre <ludovic.barre@xxxxxx> for STMicroelectronics. + */ +#include <dt-bindings/interrupt-controller/arm-gic.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>; + }; + }; + + psci { + compatible = "arm,psci"; + method = "smc"; + cpu_off = <0x84000002>; + cpu_on = <0x84000003>; + }; + + aliases { + gpio0 = &gpioa; + gpio1 = &gpiob; + gpio2 = &gpioc; + gpio3 = &gpiod; + gpio4 = &gpioe; + gpio5 = &gpiof; + gpio6 = &gpiog; + gpio7 = &gpioh; + gpio8 = &gpioi; + gpio9 = &gpioj; + gpio10 = &gpiok; + }; + + intc: interrupt-controller@a0021000 { + compatible = "arm,cortex-a7-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0xa0021000 0x1000>, + <0xa0022000 0x2000>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-parent = <&intc>; + }; + + clocks { + clk_hse: clk-hse { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + clk_pll_per: clk-pll-per { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <64000000>; + }; + + 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>; + }; + + clk_pclk1: clk-pclk1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <86000000>; + }; + + clk_pll3_p: clk-pll3_p { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <172000000>; + }; + + clk_pll2_p: clk-pll2_p { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <264000000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + ranges; + + usart2: serial@4000e000 { + compatible = "st,stm32h7-uart"; + reg = <0x4000e000 0x400>; + interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart3: serial@4000f000 { + compatible = "st,stm32h7-uart"; + reg = <0x4000f000 0x400>; + interrupts = <GIC_SPI 39 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + uart4: serial@40010000 { + compatible = "st,stm32h7-uart"; + reg = <0x40010000 0x400>; + interrupts = <GIC_SPI 52 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + uart5: serial@40011000 { + compatible = "st,stm32h7-uart"; + reg = <0x40011000 0x400>; + interrupts = <GIC_SPI 53 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + uart7: serial@40018000 { + compatible = "st,stm32h7-uart"; + reg = <0x40018000 0x400>; + interrupts = <GIC_SPI 82 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + uart8: serial@40019000 { + compatible = "st,stm32h7-uart"; + reg = <0x40019000 0x400>; + interrupts = <GIC_SPI 83 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart6: serial@44003000 { + compatible = "st,stm32h7-uart"; + reg = <0x44003000 0x400>; + interrupts = <GIC_SPI 71 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + + usart1: serial@5c000000 { + compatible = "st,stm32h7-uart"; + reg = <0x5c000000 0x400>; + interrupts = <GIC_SPI 37 IRQ_TYPE_NONE>; + clocks = <&clk_pclk1>; + status = "disabled"; + }; + }; +}; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html