Commit 80c7ee9c authored by Roan van Dijk's avatar Roan van Dijk Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add Priva E-Measuringbox devicetree 



Introduce the devicetree for the Priva E-Measuringbox board
(stm32mp133c-prihmb), based on the STM32MP133 SoC.

Signed-off-by: default avatarRoan van Dijk <roan@protonic.nl>
Signed-off-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20250203085820.609176-5-o.rempel@pengutronix.de


Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent d5a79bf9

arch/arm/boot/dts/st/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ 
	stm32h743i-eval.dtb \

	stm32h743i-disco.dtb \

	stm32h750i-art-pi.dtb \

	stm32mp133c-prihmb.dtb \

	stm32mp135f-dhcor-dhsbc.dtb \

	stm32mp135f-dk.dtb \

	stm32mp151a-prtt1a.dtb \

arch/arm/boot/dts/st/stm32mp133c-prihmb.dts

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+496 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)

/dts-v1/;



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/leds/common.h>

#include <dt-bindings/regulator/st,stm32mp13-regulator.h>

#include "stm32mp133.dtsi"

#include "stm32mp13xc.dtsi"

#include "stm32mp13-pinctrl.dtsi"



/ {

	model = "Priva E-Measuringbox board";

	compatible = "pri,prihmb", "st,stm32mp133";



	aliases {

		ethernet0 = &ethernet1;

		mdio-gpio0 = &mdio0;

		mmc0 = &sdmmc1;

		mmc1 = &sdmmc2;

		serial0 = &uart4;

		serial1 = &usart6;

		serial2 = &uart7;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	counter-0 {

		compatible = "interrupt-counter";

		gpios = <&gpioa 11 GPIO_ACTIVE_HIGH>;

	};



	gpio-keys {

		compatible = "gpio-keys";

		autorepeat;



		button-reset {

			label = "reset-button";

			linux,code = <BTN_1>;

			gpios = <&gpioi 7 GPIO_ACTIVE_LOW>;

		};

	};



	leds {

		compatible = "gpio-leds";



		led-blue {

			function = LED_FUNCTION_HEARTBEAT;

			color = <LED_COLOR_ID_BLUE>;

			gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;

			linux,default-trigger = "heartbeat";

			default-state = "off";

		};

	};



	led-controller-0 {

		compatible = "pwm-leds-multicolor";



		multi-led {

			color = <LED_COLOR_ID_RGB>;

			function = LED_FUNCTION_STATUS;

			max-brightness = <255>;



			led-red {

				active-low;

				color = <LED_COLOR_ID_RED>;

				pwms = <&pwm2 2 1000000 1>;

			};



			led-green {

				active-low;

				color = <LED_COLOR_ID_GREEN>;

				pwms = <&pwm1 1 1000000 1>;

			};



			led-blue {

				active-low;

				color = <LED_COLOR_ID_BLUE>;

				pwms = <&pwm1 2 1000000 1>;

			};

		};

	};



	led-controller-1 {

		compatible = "pwm-leds-multicolor";



		multi-led {

			color = <LED_COLOR_ID_RGB>;

			function = LED_FUNCTION_STATUS;

			max-brightness = <255>;



			led-red {

				active-low;

				color = <LED_COLOR_ID_RED>;

				pwms = <&pwm1 0 1000000 1>;

			};



			led-green {

				active-low;

				color = <LED_COLOR_ID_GREEN>;

				pwms = <&pwm2 0 1000000 1>;

			};



			led-blue {

				active-low;

				color = <LED_COLOR_ID_BLUE>;

				pwms = <&pwm2 1 1000000 1>;

			};

		};

	};



	/* DP83TD510E PHYs have max MDC rate of 1.75MHz. Since we can't reduce

	 * stmmac MDC clock without reducing system bus rate, we need to use

	 * gpio based MDIO bus.

	 */

	mdio0: mdio {

		compatible = "virtual,mdio-gpio";

		#address-cells = <1>;

		#size-cells = <0>;

		gpios = <&gpiog 2 GPIO_ACTIVE_HIGH

			 &gpioa 2 GPIO_ACTIVE_HIGH>;



		/* TI DP83TD510E */

		phy0: ethernet-phy@0 {

			compatible = "ethernet-phy-id2000.0181";

			reg = <0>;

			interrupts-extended = <&gpioa 4 IRQ_TYPE_LEVEL_LOW>;

			reset-gpios = <&gpioa 3 GPIO_ACTIVE_LOW>;

			reset-assert-us = <10>;

			reset-deassert-us = <35>;

		};

	};



	memory@c0000000 {

		device_type = "memory";

		reg = <0xc0000000 0x10000000>;

	};



	reg_3v3: regulator-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	reserved-memory {

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;



		optee@ce000000 {

			reg = <0xce000000 0x02000000>;

			no-map;

		};

	};

};



&adc_1 {

	pinctrl-names = "default";

	pinctrl-0 = <&adc_1_pins_a>;

	vdda-supply = <&reg_3v3>;

	vref-supply = <&reg_3v3>;

	status = "okay";

};



&adc1 {

	status = "okay";



	channel@0 { /* Fan current PC0*/

		reg = <0>;

		st,min-sample-time-ns = <10000>;  /* 10µs sampling time */

	};

	channel@11 { /* Fan voltage */

		reg = <11>;

		st,min-sample-time-ns = <10000>;  /* 10µs sampling time */

	};

	channel@15 { /* Supply voltage */

		reg = <15>;

		st,min-sample-time-ns = <10000>;  /* 10µs sampling time */

	};

};



&dts {

	status = "okay";

};



&ethernet1 {

	status = "okay";

	pinctrl-0 = <&ethernet1_rmii_pins_a>;

	pinctrl-1 = <&ethernet1_rmii_sleep_pins_a>;

	pinctrl-names = "default", "sleep";

	phy-mode = "rmii";

	phy-handle = <&phy0>;

};



&i2c1 {

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&i2c1_pins_a>;

	pinctrl-1 = <&i2c1_sleep_pins_a>;

	clock-frequency = <100000>;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";



	board-sensor@48 {

		compatible = "ti,tmp1075";

		reg = <0x48>;

		vs-supply = <&reg_3v3>;

	};

};



&{i2c1_pins_a/pins} {

	pinmux = <STM32_PINMUX('D', 3, AF5)>, /* I2C1_SCL */

		 <STM32_PINMUX('B', 8, AF4)>; /* I2C1_SDA */

	bias-disable;

	drive-open-drain;

	slew-rate = <0>;

};



&{i2c1_sleep_pins_a/pins} {

	pinmux = <STM32_PINMUX('D', 3, ANALOG)>, /* I2C1_SCL */

		 <STM32_PINMUX('B', 8, ANALOG)>; /* I2C1_SDA */

};



&iwdg2 {

	timeout-sec = <32>;

	status = "okay";

};



/* SD card without Card-detect */

&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>;

	broken-cd;

	no-sdio;

	no-1-8-v;

	st,neg-edge;

	bus-width = <4>;

	vmmc-supply = <&reg_3v3>;

	status = "okay";

};



/* 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>;

	non-removable;

	no-sd;

	no-sdio;

	no-1-8-v;

	st,neg-edge;

	mmc-ddr-3_3v;

	bus-width = <8>;

	vmmc-supply = <&reg_3v3>;

	status = "okay";

};



&timers1 {

	status = "okay";

	/delete-property/dmas;

	/delete-property/dma-names;



	pwm1: pwm {

		pinctrl-0 = <&pwm1_pins_a>;

		pinctrl-1 = <&pwm1_sleep_pins_a>;

		pinctrl-names = "default", "sleep";

		status = "okay";

	};

};



&timers4 {

	status = "okay";

	/delete-property/dmas;

	/delete-property/dma-names;



	pwm2: pwm {

		pinctrl-0 = <&pwm4_pins_a>;

		pinctrl-1 = <&pwm4_sleep_pins_a>;

		pinctrl-names = "default", "sleep";

		status = "okay";

	};

};



/* Fan PWM */

&timers5 {

	status = "okay";



	pwm3: pwm {

		pinctrl-0 = <&pwm5_pins_a>;

		pinctrl-1 = <&pwm5_sleep_pins_a>;

		pinctrl-names = "default", "sleep";

		status = "okay";

	};

};



&timers2 {

	status = "okay";



	timer@1 {

		status = "okay";

	};

};



&uart4 {

	pinctrl-names = "default", "sleep", "idle";

	pinctrl-0 = <&uart4_pins_a>;

	pinctrl-1 = <&uart4_sleep_pins_a>;

	pinctrl-2 = <&uart4_idle_pins_a>;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";

};



&uart7 {

	pinctrl-names = "default", "sleep", "idle";

	pinctrl-0 = <&uart7_pins_a>;

	pinctrl-1 = <&uart7_sleep_pins_a>;

	pinctrl-2 = <&uart7_idle_pins_a>;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";

};



&usart6 {

	pinctrl-names = "default", "sleep", "idle";

	pinctrl-0 = <&usart6_pins_a>;

	pinctrl-1 = <&usart6_sleep_pins_a>;

	pinctrl-2 = <&usart6_idle_pins_a>;

	linux,rs485-enabled-at-boot-time;

	/delete-property/dmas;

	/delete-property/dma-names;

	status = "okay";

};



&pinctrl {

	adc_1_pins_a: adc1-0 {

		pins {

			pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* ADC1 in0 */

				 <STM32_PINMUX('C', 2, ANALOG)>, /* ADC1 in15 */

				 <STM32_PINMUX('F', 13, ANALOG)>; /* ADC1 in11 */

		};

	};



	ethernet1_rmii_pins_a: rmii-0 {

		pins1 {

			pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH1_RMII_TXD0 */

				 <STM32_PINMUX('G', 14, AF11)>, /* ETH1_RMII_TXD1 */

				 <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */

				 <STM32_PINMUX('A', 1, AF11)>;   /* ETH1_RMII_REF_CLK */

			bias-disable;

			drive-push-pull;

			slew-rate = <2>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('C', 4, AF11)>,  /* ETH1_RMII_RXD0 */

				 <STM32_PINMUX('C', 5, AF11)>,  /* ETH1_RMII_RXD1 */

				 <STM32_PINMUX('A', 7, AF11)>;  /* ETH1_RMII_CRS_DV */

			bias-disable;

		};

	};



	ethernet1_rmii_sleep_pins_a: rmii-sleep-0 {

		pins1 {

			pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* ETH1_RMII_TXD0 */

				 <STM32_PINMUX('G', 14, ANALOG)>, /* ETH1_RMII_TXD1 */

				 <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */

				 <STM32_PINMUX('C', 4, ANALOG)>,  /* ETH1_RMII_RXD0 */

				 <STM32_PINMUX('C', 5, ANALOG)>,  /* ETH1_RMII_RXD1 */

				 <STM32_PINMUX('A', 1, ANALOG)>,  /* ETH1_RMII_REF_CLK */

				 <STM32_PINMUX('A', 7, ANALOG)>;  /* ETH1_RMII_CRS_DV */

		};

	};



	pwm1_pins_a: pwm1-0 {

		pins {

			pinmux = <STM32_PINMUX('E', 9, AF1)>, /* TIM1_CH1 */

				 <STM32_PINMUX('E', 11, AF1)>, /* TIM1_CH2 */

				 <STM32_PINMUX('E', 13, AF1)>; /* TIM1_CH3 */

			bias-pull-down;

			drive-push-pull;

			slew-rate = <0>;

		};

	};



	pwm1_sleep_pins_a: pwm1-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('E', 9, ANALOG)>, /* TIM1_CH1 */

				 <STM32_PINMUX('E', 11, ANALOG)>, /* TIM1_CH2 */

				 <STM32_PINMUX('E', 13, ANALOG)>; /* TIM1_CH3 */

		};

	};



	pwm4_pins_a: pwm4-0 {

		pins {

			pinmux = <STM32_PINMUX('D', 12, AF2)>, /* TIM4_CH1 */

				 <STM32_PINMUX('B', 7, AF2)>, /* TIM4_CH2 */

				 <STM32_PINMUX('D', 14, AF2)>; /* TIM4_CH3 */

			bias-pull-down;

			drive-push-pull;

			slew-rate = <0>;

		};

	};



	pwm4_sleep_pins_a: pwm4-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('D', 12, ANALOG)>, /* TIM4_CH1 */

				 <STM32_PINMUX('B', 7, ANALOG)>, /* TIM4_CH2 */

				 <STM32_PINMUX('D', 14, ANALOG)>; /* TIM4_CH3 */

		};

	};

	pwm5_pins_a: pwm5-0 {

		pins {

			pinmux = <STM32_PINMUX('A', 0, AF2)>; /* TIM5_CH1 */

		};

	};



	pwm5_sleep_pins_a: pwm5-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('A', 0, ANALOG)>; /* TIM5_CH1 */

		};

	};



	uart7_pins_a: uart7-0 {

		pins1 {

			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART_TX */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('E', 10, AF7)>; /* UART7_RX */

			bias-pull-up;

		};

	};



	uart7_idle_pins_a: uart7-idle-0 {

		pins1 {

			pinmux = <STM32_PINMUX('E', 8, ANALOG)>; /* UART7_TX */

		};

		pins2 {

			pinmux = <STM32_PINMUX('E', 10, AF7)>; /* UART7_RX */

			bias-pull-up;

		};

	};



	uart7_sleep_pins_a: uart7-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('E', 8, ANALOG)>, /* UART7_TX */

				 <STM32_PINMUX('E', 10, ANALOG)>; /* UART7_RX */

		};

	};



	usart6_pins_a: usart6-0 {

		pins1 {

			pinmux = <STM32_PINMUX('F', 8, AF7)>, /* USART6_TX */

				 <STM32_PINMUX('F', 10, AF7)>; /* USART6_DE */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('H', 11, AF7)>; /* USART6_RX */

			bias-disable;

		};

	};



	usart6_idle_pins_a: usart6-idle-0 {

		pins1 {

			pinmux = <STM32_PINMUX('F', 8, ANALOG)>; /* USART6_TX */

		};

		pins2 {

			pinmux = <STM32_PINMUX('F', 10, AF7)>; /* USART6_DE */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins3 {

			pinmux = <STM32_PINMUX('H', 11, AF7)>; /* USART6_RX */

			bias-disable;

		};

	};



	usart6_sleep_pins_a: usart6-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('F', 8, ANALOG)>, /* USART6_TX */

				 <STM32_PINMUX('F', 10, ANALOG)>, /* USART6_DE */

				 <STM32_PINMUX('H', 11, ANALOG)>; /* USART6_RX */

		};

	};

};