// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (c) STMicroelectronics 2019 - All Rights Reserved * Copyright (c) 2020 Engicam srl * Copyright (c) 2020 Amarula Solutions(India) */ /dts-v1/; #include "stm32mp157.dtsi" #include "stm32mp157a-microgea-stm32mp1.dtsi" #include "stm32mp15-pinctrl.dtsi" #include "stm32mp15xxaa-pinctrl.dtsi" #include <dt-bindings/gpio/gpio.h> / { model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 7\" Open Frame"; compatible = "engicam,microgea-stm32mp1-microdev2.0-of7", "engicam,microgea-stm32mp1", "st,stm32mp157"; aliases { serial0 = &uart4; serial1 = &uart8; }; chosen { stdout-path = "serial0:115200n8"; }; backlight: backlight { compatible = "gpio-backlight"; gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; default-on; }; lcd_3v3: regulator-lcd-3v3 { compatible = "regulator-fixed"; regulator-name = "lcd_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpiof 10 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; power-supply = <&panel_pwr>; }; panel_pwr: regulator-panel-pwr { compatible = "regulator-fixed"; regulator-name = "panel_pwr"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpiob 10 GPIO_ACTIVE_HIGH>; regulator-always-on; }; panel { compatible = "auo,b101aw03"; backlight = <&backlight>; enable-gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>; power-supply = <&lcd_3v3>; port { panel_in: endpoint { remote-endpoint = <<dc_ep0_out>; }; }; }; }; &i2c2 { i2c-scl-falling-time-ns = <20>; i2c-scl-rising-time-ns = <185>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_pins_a>; pinctrl-1 = <&i2c2_sleep_pins_a>; status = "okay"; }; <dc { pinctrl-names = "default"; pinctrl-0 = <<dc_pins>; status = "okay"; port { ltdc_ep0_out: endpoint { remote-endpoint = <&panel_in>; }; }; }; &pinctrl { ltdc_pins: ltdc-0 { pins { pinmux = <STM32_PINMUX('G', 10, AF14)>, /* LTDC_B2 */ <STM32_PINMUX('H', 12, AF14)>, /* LTDC_R6 */ <STM32_PINMUX('H', 11, AF14)>, /* LTDC_R5 */ <STM32_PINMUX('D', 10, AF14)>, /* LTDC_B3 */ <STM32_PINMUX('D', 9, AF14)>, /* LTDC_B0 */ <STM32_PINMUX('E', 5, AF14)>, /* LTDC_G0 */ <STM32_PINMUX('E', 6, AF14)>, /* LTDC_G1 */ <STM32_PINMUX('E', 13, AF14)>, /* LTDC_DE */ <STM32_PINMUX('E', 15, AF14)>, /* LTDC_R7 */ <STM32_PINMUX('G', 7, AF14)>, /* LTDC_CLK */ <STM32_PINMUX('G', 12, AF14)>, /* LTDC_B1 */ <STM32_PINMUX('H', 2, AF14)>, /* LTDC_R0 */ <STM32_PINMUX('H', 3, AF14)>, /* LTDC_R1 */ <STM32_PINMUX('H', 8, AF14)>, /* LTDC_R2 */ <STM32_PINMUX('H', 9, AF14)>, /* LTDC_R3 */ <STM32_PINMUX('H', 10, AF14)>, /* LTDC_R4 */ <STM32_PINMUX('H', 13, AF14)>, /* LTDC_G2 */ <STM32_PINMUX('H', 14, AF14)>, /* LTDC_G3 */ <STM32_PINMUX('H', 15, AF14)>, /* LTDC_G4 */ <STM32_PINMUX('I', 0, AF14)>, /* LTDC_G5 */ <STM32_PINMUX('I', 1, AF14)>, /* LTDC_G6 */ <STM32_PINMUX('I', 2, AF14)>, /* LTDC_G7 */ <STM32_PINMUX('I', 4, AF14)>, /* LTDC_B4 */ <STM32_PINMUX('I', 5, AF14)>, /* LTDC_B5 */ <STM32_PINMUX('B', 8, AF14)>, /* LTDC_B6 */ <STM32_PINMUX('I', 7, AF14)>, /* LTDC_B7 */ <STM32_PINMUX('I', 9, AF14)>, /* LTDC_VSYNC */ <STM32_PINMUX('I', 10, AF14)>; /* LTDC_HSYNC */ bias-disable; drive-push-pull; slew-rate = <3>; }; }; }; &sdmmc1 { bus-width = <4>; disable-wp; pinctrl-names = "default", "opendrain", "sleep"; pinctrl-0 = <&sdmmc1_b4_pins_a>; pinctrl-1 = <&sdmmc1_b4_od_pins_a>; pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; st,neg-edge; vmmc-supply = <&vdd>; 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"; }; /* J31: RS323 */ &uart8 { pinctrl-names = "default"; pinctrl-0 = <&uart8_pins_a>; /delete-property/dmas; /delete-property/dma-names; status = "okay"; };