@@ -0,0 +1,496 @@
+// 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 = ðernet1;
+ 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 = <®_3v3>;
+ vref-supply = <®_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";
+};
+
+ðernet1 {
+ status = "okay";
+ pinctrl-0 = <ðernet1_rmii_pins_a>;
+ pinctrl-1 = <ðernet1_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 = <®_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 = <®_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 = <®_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 */
+ };
+ };
+};