1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
  2/*
  3 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
  4 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
  5 */
  6
  7/dts-v1/;
  8
  9#include "stm32mp157.dtsi"
 10#include "stm32mp15xc.dtsi"
 11#include "stm32mp15-pinctrl.dtsi"
 12#include "stm32mp15xxac-pinctrl.dtsi"
 13#include "stm32mp15xx-dkx.dtsi"
 14
 15/ {
 16	model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
 17	compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
 18
 19	aliases {
 20		ethernet0 = &ethernet0;
 21		serial0 = &uart4;
 22		serial1 = &usart3;
 23		serial2 = &uart7;
 24		serial3 = &usart2;
 25	};
 26
 27	chosen {
 28		stdout-path = "serial0:115200n8";
 29	};
 30};
 31
 32&cryp1 {
 33	status = "okay";
 34};
 35
 36&dsi {
 
 
 37	status = "okay";
 38	phy-dsi-supply = <&reg18>;
 39
 40	ports {
 
 
 
 41		port@0 {
 42			reg = <0>;
 43			dsi_in: endpoint {
 44				remote-endpoint = <&ltdc_ep1_out>;
 45			};
 46		};
 47
 48		port@1 {
 49			reg = <1>;
 50			dsi_out: endpoint {
 51				remote-endpoint = <&panel_in>;
 52			};
 53		};
 54	};
 55
 56	panel@0 {
 57		compatible = "orisetech,otm8009a";
 58		reg = <0>;
 59		reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
 60		power-supply = <&v3v3>;
 61		status = "okay";
 62
 63		port {
 64			panel_in: endpoint {
 65				remote-endpoint = <&dsi_out>;
 66			};
 67		};
 68	};
 69};
 70
 71&i2c1 {
 72	touchscreen@38 {
 73		compatible = "focaltech,ft6236";
 74		reg = <0x38>;
 75		interrupts = <2 2>;
 76		interrupt-parent = <&gpiof>;
 77		interrupt-controller;
 78		touchscreen-size-x = <480>;
 79		touchscreen-size-y = <800>;
 80		status = "okay";
 81	};
 82};
 83
 84&ltdc {
 85	status = "okay";
 86
 87	port {
 
 
 
 88		ltdc_ep1_out: endpoint@1 {
 89			reg = <1>;
 90			remote-endpoint = <&dsi_in>;
 91		};
 92	};
 93};
 94
 95&usart2 {
 96	pinctrl-names = "default", "sleep", "idle";
 97	pinctrl-0 = <&usart2_pins_c>;
 98	pinctrl-1 = <&usart2_sleep_pins_c>;
 99	pinctrl-2 = <&usart2_idle_pins_c>;
100	status = "disabled";
101};

 1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 2/*
 3 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
 4 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
 5 */
 6
 7/dts-v1/;
 8
 9#include "stm32mp157a-dk1.dts"
 
 
 
 
10
11/ {
12	model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
13	compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
14
15	reg18: reg18 {
16		compatible = "regulator-fixed";
17		regulator-name = "reg18";
18		regulator-min-microvolt = <1800000>;
19		regulator-max-microvolt = <1800000>;
20		regulator-always-on;
 
 
 
 
21	};
22};
23
 
 
 
 
24&dsi {
25	#address-cells = <1>;
26	#size-cells = <0>;
27	status = "okay";
28	phy-dsi-supply = <&reg18>;
29
30	ports {
31		#address-cells = <1>;
32		#size-cells = <0>;
33
34		port@0 {
35			reg = <0>;
36			dsi_in: endpoint {
37				remote-endpoint = <&ltdc_ep1_out>;
38			};
39		};
40
41		port@1 {
42			reg = <1>;
43			dsi_out: endpoint {
44				remote-endpoint = <&panel_in>;
45			};
46		};
47	};
48
49	panel@0 {
50		compatible = "orisetech,otm8009a";
51		reg = <0>;
52		reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
53		power-supply = <&v3v3>;
54		status = "okay";
55
56		port {
57			panel_in: endpoint {
58				remote-endpoint = <&dsi_out>;
59			};
60		};
61	};
62};
63
 
 
 
 
 
 
 
 
 
 
 
 
 
64&ltdc {
65	status = "okay";
66
67	port {
68		#address-cells = <1>;
69		#size-cells = <0>;
70
71		ltdc_ep1_out: endpoint@1 {
72			reg = <1>;
73			remote-endpoint = <&dsi_in>;
74		};
75	};
 
 
 
 
 
 
 
 
76};