xref: /linux/arch/arm/boot/dts/st/stm32mp13xx-dhcor-som.dtsi (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) 2024 Marek Vasut <marex@denx.de>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/mfd/st,stpmic1.h>
#include <dt-bindings/regulator/st,stm32mp13-regulator.h>
#include "stm32mp13-pinctrl.dtsi"

/ {
	model = "DH electronics STM32MP13xx DHCOR SoM";
	compatible = "dh,stm32mp131a-dhcor-som",
		     "st,stm32mp131";

	aliases {
		mmc0 = &sdmmc2;
		mmc1 = &sdmmc1;
		serial0 = &uart4;
		serial1 = &uart7;
		rtc0 = &rv3032;
		spi0 = &qspi;
	};

	memory@c0000000 {
		device_type = "memory";
		reg = <0xc0000000 0x20000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		optee@dd000000 {
			reg = <0xdd000000 0x3000000>;
			no-map;
		};
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpiof 12 GPIO_ACTIVE_LOW>;
	};

	vin: vin {
		compatible = "regulator-fixed";
		regulator-name = "vin";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};
};

&i2c3 {
	i2c-scl-rising-time-ns = <96>;
	i2c-scl-falling-time-ns = <3>;
	clock-frequency = <400000>;
	status = "okay";
	/* spare dmas for other usage */
	/delete-property/dmas;
	/delete-property/dma-names;

	pmic: stpmic@33 {
		compatible = "st,stpmic1";
		reg = <0x33>;
		interrupts-extended = <&gpioi 3 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
		status = "okay";

		regulators {
			compatible = "st,stpmic1-regulators";

			ldo1-supply = <&vin>;
			ldo2-supply = <&vin>;
			ldo3-supply = <&vin>;
			ldo4-supply = <&vin>;
			ldo5-supply = <&vin>;
			ldo6-supply = <&vin>;
			pwr_sw1-supply = <&bst_out>;
			pwr_sw2-supply = <&bst_out>;

			vddcpu: buck1 { /* VDD_CPU_1V2 */
				regulator-name = "vddcpu";
				regulator-min-microvolt = <1350000>;
				regulator-max-microvolt = <1350000>;
				regulator-always-on;
				regulator-initial-mode = <0>;
				regulator-over-current-protection;
			};

			vdd_ddr: buck2 { /* VDD_DDR_1V35 */
				regulator-name = "vdd_ddr";
				regulator-min-microvolt = <1350000>;
				regulator-max-microvolt = <1350000>;
				regulator-always-on;
				regulator-initial-mode = <0>;
				regulator-over-current-protection;
			};

			vdd: buck3 { /* VDD_3V3_1V8 */
				regulator-name = "vdd";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
				regulator-initial-mode = <0>;
				regulator-over-current-protection;
			};

			vddcore: buck4 { /* VDD_CORE_1V2 */
				regulator-name = "vddcore";
				regulator-min-microvolt = <1250000>;
				regulator-max-microvolt = <1250000>;
				regulator-always-on;
				regulator-initial-mode = <0>;
				regulator-over-current-protection;
			};

			vdd_adc: ldo1 { /* VDD_ADC_1V8 */
				regulator-name = "vdd_adc";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				interrupts = <IT_CURLIM_LDO1 0>;
			};

			vdd_ldo2: ldo2 { /* LDO2_OUT_1V8 */
				regulator-name = "vdd_ldo2";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				interrupts = <IT_CURLIM_LDO2 0>;
			};

			vdd_ldo3: ldo3 { /* LDO3_OUT */
				regulator-name = "vdd_ldo3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				interrupts = <IT_CURLIM_LDO3 0>;
			};

			vdd_usb: ldo4 { /* VDD_USB_3V3 */
				regulator-name = "vdd_usb";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				interrupts = <IT_CURLIM_LDO4 0>;
			};

			vdd_sd: ldo5 { /* VDD_SD_3V3_1V8 */
				regulator-name = "vdd_sd";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				interrupts = <IT_CURLIM_LDO5 0>;
			};

			vdd_sd2: ldo6 { /* VDD_SD2_3V3_1V8 */
				regulator-name = "vdd_sd2";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				interrupts = <IT_CURLIM_LDO6 0>;
			};

			vref_ddr: vref_ddr { /* VREF_DDR_0V675 */
				regulator-name = "vref_ddr";
				regulator-always-on;
			};

			bst_out: boost { /* BST_OUT_5V2 */
				regulator-name = "bst_out";
			};

			vbus_otg: pwr_sw1 {
				regulator-name = "vbus_otg";
				interrupts = <IT_OCP_OTG 0>;
			};

			vbus_sw: pwr_sw2 {
				regulator-name = "vbus_sw";
				interrupts = <IT_OCP_SWOUT 0>;
				regulator-active-discharge = <1>;
			};
		};

		onkey {
			compatible = "st,stpmic1-onkey";
			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
			interrupt-names = "onkey-falling", "onkey-rising";
			status = "okay";
		};

		watchdog {
			compatible = "st,stpmic1-wdt";
			status = "disabled";
		};
	};

	eeprom0: eeprom@50 {
		compatible = "atmel,24c256";	/* ST M24256 */
		reg = <0x50>;
		pagesize = <64>;
	};

	rv3032: rtc@51 {
		compatible = "microcrystal,rv3032";
		reg = <0x51>;
		interrupts-extended = <&gpioi 0 IRQ_TYPE_EDGE_FALLING>;
	};

	eeprom0wl: eeprom@58 {
		compatible = "st,24256e-wl";	/* ST M24256E WL page of 0x50 */
		pagesize = <64>;
		reg = <0x58>;
	};
};

&iwdg2 {
	timeout-sec = <32>;
	status = "okay";
};

&qspi {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&qspi_clk_pins_a
		     &qspi_bk1_pins_a
		     &qspi_cs1_pins_a>;
	pinctrl-1 = <&qspi_clk_sleep_pins_a
		     &qspi_bk1_sleep_pins_a
		     &qspi_cs1_sleep_pins_a>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	flash0: flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <108000000>;
		#address-cells = <1>;
		#size-cells = <1>;
	};
};

/* Console UART */
&uart4 {
	pinctrl-names = "default", "sleep", "idle";
	pinctrl-0 = <&uart4_pins_b>;
	pinctrl-1 = <&uart4_sleep_pins_b>;
	pinctrl-2 = <&uart4_idle_pins_b>;
	/delete-property/dmas;
	/delete-property/dma-names;
	status = "okay";
};

/* Bluetooth */
&uart7 {
	pinctrl-names = "default", "sleep", "idle";
	pinctrl-0 = <&uart7_pins_a>;
	pinctrl-1 = <&uart7_sleep_pins_a>;
	pinctrl-2 = <&uart7_idle_pins_a>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "infineon,cyw43439-bt", "brcm,bcm4329-bt";
		max-speed = <3000000>;
		device-wakeup-gpios = <&gpiog 9 GPIO_ACTIVE_HIGH>;
		shutdown-gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
	};
};

/* SDIO WiFi */
&sdmmc1 {
	pinctrl-names = "default", "opendrain", "sleep";
	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;
	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
	bus-width = <4>;
	cap-power-off-card;
	keep-power-in-suspend;
	non-removable;
	st,neg-edge;
	vmmc-supply = <&vdd>;
	mmc-pwrseq = <&sdio_pwrseq>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;

	brcmf: wifi@1 {	/* muRata 1YN */
		reg = <1>;
		compatible = "infineon,cyw43439-fmac", "brcm,bcm4329-fmac";
		interrupt-parent = <&gpioe>;
		interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "host-wake";
	};
};

/* eMMC */
&sdmmc2 {
	pinctrl-names = "default", "opendrain", "sleep";
	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
	bus-width = <8>;
	mmc-ddr-3_3v;
	no-sd;
	no-sdio;
	non-removable;
	st,neg-edge;
	vmmc-supply = <&vdd>;
	vqmmc-supply = <&vdd>;
	status = "okay";
};