u-boot/arch/arm/dts/stm32mp131.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
 */
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp13-clks.h>
#include <dt-bindings/reset/stm32mp13-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>;
		};
	};

	arm-pmu {
		compatible = "arm,cortex-a7-pmu";
		interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>;
		interrupt-parent = <&intc>;
	};

	firmware {
		optee {
			method = "smc";
			compatible = "linaro,optee-tz";
		};

		scmi: scmi {
			compatible = "linaro,scmi-optee";
			#address-cells = <1>;
			#size-cells = <0>;
			linaro,optee-channel-id = <0>;
			shmem = <&scmi_shm>;

			scmi_clk: protocol@14 {
				reg = <0x14>;
				#clock-cells = <1>;
			};

			scmi_reset: protocol@16 {
				reg = <0x16>;
				#reset-cells = <1>;
			};
		};
	};

	intc: interrupt-controller@a0021000 {
		compatible = "arm,cortex-a7-gic";
		#interrupt-cells = <3>;
		interrupt-controller;
		reg = <0xa0021000 0x1000>,
		      <0xa0022000 0x2000>;
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
		interrupt-parent = <&intc>;
		always-on;
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		interrupt-parent = <&intc>;
		ranges;

		scmi_sram: sram@2ffff000 {
			compatible = "mmio-sram";
			reg = <0x2ffff000 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x2ffff000 0x1000>;

			scmi_shm: scmi-sram@0 {
				compatible = "arm,scmi-shmem";
				reg = <0 0x80>;
			};
		};

		uart4: serial@40010000 {
			compatible = "st,stm32h7-uart";
			reg = <0x40010000 0x400>;
			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&rcc UART4_K>;
			resets = <&rcc UART4_R>;
			status = "disabled";
		};

		dma1: dma-controller@48000000 {
			compatible = "st,stm32-dma";
			reg = <0x48000000 0x400>;
			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&rcc DMA1>;
			resets = <&rcc DMA1_R>;
			#dma-cells = <4>;
			st,mem2mem;
			dma-requests = <8>;
		};

		dma2: dma-controller@48001000 {
			compatible = "st,stm32-dma";
			reg = <0x48001000 0x400>;
			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&rcc DMA2>;
			resets = <&rcc DMA2_R>;
			#dma-cells = <4>;
			st,mem2mem;
			dma-requests = <8>;
		};

		dmamux1: dma-router@48002000 {
			compatible = "st,stm32h7-dmamux";
			reg = <0x48002000 0x40>;
			clocks = <&rcc DMAMUX1>;
			resets = <&rcc DMAMUX1_R>;
			#dma-cells = <3>;
			dma-masters = <&dma1 &dma2>;
			dma-requests = <128>;
			dma-channels = <16>;
		};

		rcc: rcc@50000000 {
			compatible = "st,stm32mp13-rcc", "syscon";
			reg = <0x50000000 0x1000>;
			#clock-cells = <1>;
			#reset-cells = <1>;
			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;

			clock-names = "hse", "hsi", "csi", "lse", "lsi";
			clocks = <&scmi_clk CK_SCMI_HSE>,
				 <&scmi_clk CK_SCMI_HSI>,
				 <&scmi_clk CK_SCMI_CSI>,
				 <&scmi_clk CK_SCMI_LSE>,
				 <&scmi_clk CK_SCMI_LSI>;
		};

		exti: interrupt-controller@5000d000 {
			compatible = "st,stm32mp13-exti", "syscon";
			interrupt-controller;
			#interrupt-cells = <2>;
			reg = <0x5000d000 0x400>;
		};

		syscfg: syscon@50020000 {
			compatible = "st,stm32mp157-syscfg", "syscon";
			reg = <0x50020000 0x400>;
			clocks = <&rcc SYSCFG>;
		};

		mdma: dma-controller@58000000 {
			compatible = "st,stm32h7-mdma";
			reg = <0x58000000 0x1000>;
			interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&rcc MDMA>;
			#dma-cells = <5>;
			dma-channels = <32>;
			dma-requests = <48>;
		};

		fmc: memory-controller@58002000 {
			compatible = "st,stm32mp1-fmc2-ebi";
			reg = <0x58002000 0x1000>;
			ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
				 <1 0 0x64000000 0x04000000>, /* EBI CS 2 */
				 <2 0 0x68000000 0x04000000>, /* EBI CS 3 */
				 <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */
				 <4 0 0x80000000 0x10000000>; /* NAND */
			#address-cells = <2>;
			#size-cells = <1>;
			clocks = <&rcc FMC_K>;
			resets = <&rcc FMC_R>;
			status = "disabled";

			nand-controller@4,0 {
				compatible = "st,stm32mp1-fmc2-nfc";
				reg = <4 0x00000000 0x1000>,
				      <4 0x08010000 0x1000>,
				      <4 0x08020000 0x1000>,
				      <4 0x01000000 0x1000>,
				      <4 0x09010000 0x1000>,
				      <4 0x09020000 0x1000>;
				#address-cells = <1>;
				#size-cells = <0>;
				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
				dmas = <&mdma 24 0x2 0x12000a02 0x0 0x0>,
				       <&mdma 24 0x2 0x12000a08 0x0 0x0>,
				       <&mdma 25 0x2 0x12000a0a 0x0 0x0>;
				dma-names = "tx", "rx", "ecc";
				status = "disabled";
			};
		};

		qspi: spi@58003000 {
			compatible = "st,stm32f469-qspi";
			reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
			reg-names = "qspi", "qspi_mm";
			#address-cells = <1>;
			#size-cells = <0>;
			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
			dmas = <&mdma 26 0x2 0x10100002 0x0 0x0>,
			       <&mdma 26 0x2 0x10100008 0x0 0x0>;
			dma-names = "tx", "rx";
			clocks = <&rcc QSPI_K>;
			resets = <&rcc QSPI_R>;
			status = "disabled";
		};

		sdmmc1: mmc@58005000 {
			compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
			arm,primecell-periphid = <0x20253180>;
			reg = <0x58005000 0x1000>, <0x58006000 0x1000>;
			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&rcc SDMMC1_K>;
			clock-names = "apb_pclk";
			resets = <&rcc SDMMC1_R>;
			cap-sd-highspeed;
			cap-mmc-highspeed;
			max-frequency = <130000000>;
			status = "disabled";
		};

		sdmmc2: mmc@58007000 {
			compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
			arm,primecell-periphid = <0x20253180>;
			reg = <0x58007000 0x1000>, <0x58008000 0x1000>;
			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&rcc SDMMC2_K>;
			clock-names = "apb_pclk";
			resets = <&rcc SDMMC2_R>;

			cap-sd-highspeed;
			cap-mmc-highspeed;
			max-frequency = <130000000>;
			status = "disabled";
		};

		iwdg2: watchdog@5a002000 {
			compatible = "st,stm32mp1-iwdg";
			reg = <0x5a002000 0x400>;
			clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
			clock-names = "pclk", "lsi";
			status = "disabled";
		};

		rtc: rtc@5c004000 {
			compatible = "st,stm32mp1-rtc";
			reg = <0x5c004000 0x400>;
			interrupts-extended = <&exti 19 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&scmi_clk CK_SCMI_RTCAPB>,
				 <&scmi_clk CK_SCMI_RTC>;
			clock-names = "pclk", "rtc_ck";
			status = "disabled";
		};

		bsec: efuse@5c005000 {
			compatible = "st,stm32mp13-bsec";
			reg = <0x5c005000 0x400>;
			#address-cells = <1>;
			#size-cells = <1>;

			part_number_otp: part_number_otp@4 {
				reg = <0x4 0x2>;
			};
			ts_cal1: calib@5c {
				reg = <0x5c 0x2>;
			};
			ts_cal2: calib@5e {
				reg = <0x5e 0x2>;
			};
		};

		/*
		 * Break node order to solve dependency probe issue between
		 * pinctrl and exti.
		 */
		pinctrl: pinctrl@50002000 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "st,stm32mp135-pinctrl";
			ranges = <0 0x50002000 0x8400>;
			interrupt-parent = <&exti>;
			st,syscfg = <&exti 0x60 0xff>;
			pins-are-numbered;

			gpioa: gpio@50002000 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x0 0x400>;
				clocks = <&rcc GPIOA>;
				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 = <&rcc GPIOB>;
				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 = <&rcc GPIOC>;
				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 = <&rcc GPIOD>;
				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 = <&rcc GPIOE>;
				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 = <&rcc GPIOF>;
				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 = <&rcc GPIOG>;
				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 = <&rcc GPIOH>;
				st,bank-name = "GPIOH";
				ngpios = <15>;
				gpio-ranges = <&pinctrl 0 112 15>;
			};

			gpioi: gpio@5000a000 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x8000 0x400>;
				clocks = <&rcc GPIOI>;
				st,bank-name = "GPIOI";
				ngpios = <8>;
				gpio-ranges = <&pinctrl 0 128 8>;
			};
		};
	};
};