147 lines
3.1 KiB
Plaintext
147 lines
3.1 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (C) STMicroelectronics 2019 - All Rights Reserved
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* Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
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*/
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/dts-v1/;
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#include "stm32mp157.dtsi"
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#include "stm32mp15xd.dtsi"
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#include "stm32mp15-pinctrl.dtsi"
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#include "stm32mp15xxaa-pinctrl.dtsi"
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#include "stm32mp157-m4-srm.dtsi"
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#include "stm32mp157-m4-srm-pinctrl.dtsi"
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#include "stm32mp157d-cyf.dtsi"
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/ {
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model = "STMicroelectronics STM32MP157D cyf ";
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compatible = "st,stm32mp157d-cyf", "st,stm32mp157";
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chosen {
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stdout-path = "serial0:115200n8";
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};
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aliases {
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serial0 = &uart4;
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};
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reserved-memory {
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gpu_reserved: gpu@f6000000 {
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reg = <0xf6000000 0x8000000>;
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no-map;
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};
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optee_memory: optee@fe000000 {
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reg = <0xfe000000 0x02000000>;
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no-map;
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};
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};
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panel_backlight: panel-backlight {
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compatible = "gpio-backlight";
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gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>;
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default-on;
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status = "okay";
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};
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atk_pinctrl_lcd {
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gpior = <&gpioj 6 GPIO_ACTIVE_LOW>;
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gpiog = <&gpiok 2 GPIO_ACTIVE_LOW>;
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gpiob = <&gpiok 6 GPIO_ACTIVE_LOW>;
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};
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panel_rgb: panel-rgb {
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compatible = "simple-panel";
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <<dc_pins_b>;
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pinctrl-1 = <<dc_pins_sleep_b>;
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backlight = <&panel_backlight>;
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status = "okay";
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port {
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panel_in_rgb: endpoint {
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remote-endpoint = <<dc_ep0_out>;
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};
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};
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display-timings {
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native-mode = <&timing0>;
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timing0: timing0 {
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clock-frequency = <51200000>;
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hactive = <1024>; /* LCD X 轴像素个数 */
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vactive = <600>; /* LCD Y 轴像素个数 */
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hfront-porch = <160>; /* LCD hfp 参数 */
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hback-porch = <140>; /* LCD hbp 参数 */
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hsync-len = <20>; /* LCD hspw 参数 */
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vback-porch = <20>; /* LCD vbp 参数 */
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vfront-porch = <12>; /* LCD vfp 参数 */
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vsync-len = <3>; /* LCD vspw 参数 */
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};
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};
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};
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};
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&pinctrl {
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gpio_r:gpio_r {
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pins {
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pinmux = <STM32_PINMUX('J', 6, GPIO)>; /* PJ6.GPIO */
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bias-pull-up;
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drive-push-pull;
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};
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};
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gpio_g:gpio_g {
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pins {
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pinmux = <STM32_PINMUX('K', 2, GPIO)>; /* PK2.GPIO */
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bias-pull-up;
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drive-push-pull;
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};
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};
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gpio_b:gpio_b {
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pins {
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pinmux = <STM32_PINMUX('K', 6, GPIO)>; /* PK6.GPIO */
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bias-pull-up;
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drive-push-pull;
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};
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};
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gpio_beep:gpio_beep {
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pins {
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pinmux = <STM32_PINMUX('C', 7, GPIO)>; /* PK6.GPIO */
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bias-pull-down;
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drive-push-pull;
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};
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};
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};
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&cpu1{
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cpu-supply = <&vddcore>;
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};
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&gpu {
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contiguous-area = <&gpu_reserved>;
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status = "okay";
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};
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&iwdg2 {
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_r>,<&gpio_g>, <&gpio_b>;
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};
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<dc {
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status = "okay";
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port {
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#address-cells = <1>;
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#size-cells = <0>;
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ltdc_ep0_out: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&panel_in_rgb>;
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};
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};
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};
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&optee {
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status = "okay";
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};
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