155 lines
3.9 KiB
Plaintext
155 lines
3.9 KiB
Plaintext
// 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 Solutons(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@0 {
|
|
reg = <0>;
|
|
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>;
|
|
status = "okay";
|
|
};
|
|
|
|
/* J31: RS323 */
|
|
&uart8 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart8_pins_a>;
|
|
status = "okay";
|
|
};
|