xref: /linux/arch/arm/boot/dts/st/stm32mp157c-dk2.dts (revision 7f71507851fc7764b36a3221839607d3a45c2025) 
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		serial3 = &usart2;
22	};
23
24	chosen {
25		stdout-path = "serial0:115200n8";
26	};
27
28	wifi_pwrseq: wifi-pwrseq {
29		compatible = "mmc-pwrseq-simple";
30		reset-gpios = <&gpioh 4 GPIO_ACTIVE_LOW>;
31	};
32};
33
34&cryp1 {
35	status = "okay";
36};
37
38&dsi {
39	#address-cells = <1>;
40	#size-cells = <0>;
41	status = "okay";
42
43	panel@0 {
44		compatible = "orisetech,otm8009a";
45		reg = <0>;
46		reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
47		power-supply = <&v3v3>;
48		status = "okay";
49
50		port {
51			panel_in: endpoint {
52				remote-endpoint = <&dsi_out>;
53			};
54		};
55	};
56};
57
58&dsi_in {
59	remote-endpoint = <&ltdc_ep1_out>;
60};
61
62&dsi_out {
63	remote-endpoint = <&panel_in>;
64};
65
66&i2c1 {
67	touchscreen@38 {
68		compatible = "focaltech,ft6236";
69		reg = <0x38>;
70		interrupts = <2 2>;
71		interrupt-parent = <&gpiof>;
72		touchscreen-size-x = <480>;
73		touchscreen-size-y = <800>;
74		status = "okay";
75	};
76};
77
78&ltdc {
79	status = "okay";
80
81	port {
82		#address-cells = <1>;
83		#size-cells = <0>;
84
85		ltdc_ep1_out: endpoint@1 {
86			reg = <1>;
87			remote-endpoint = <&dsi_in>;
88		};
89	};
90};
91
92&rtc {
93	pinctrl-names = "default";
94	pinctrl-0 = <&rtc_rsvd_pins_a>;
95
96	rtc_lsco_pins_a: rtc-lsco-0 {
97		pins = "out2_rmp";
98		function = "lsco";
99	};
100};
101
102/* Wifi */
103&sdmmc2 {
104	pinctrl-names = "default", "opendrain", "sleep";
105	pinctrl-0 = <&sdmmc2_b4_pins_a>;
106	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
107	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
108	non-removable;
109	cap-sdio-irq;
110	st,neg-edge;
111	bus-width = <4>;
112	vmmc-supply = <&v3v3>;
113	mmc-pwrseq = <&wifi_pwrseq>;
114	#address-cells = <1>;
115	#size-cells = <0>;
116	status = "okay";
117
118	brcmf: bcrmf@1 {
119		reg = <1>;
120		compatible = "brcm,bcm4329-fmac";
121		pinctrl-names = "default";
122		pinctrl-0 = <&rtc_lsco_pins_a>;
123	};
124};
125
126/* Bluetooth */
127&usart2 {
128	pinctrl-names = "default", "sleep", "idle";
129	pinctrl-0 = <&usart2_pins_c>;
130	pinctrl-1 = <&usart2_sleep_pins_c>;
131	pinctrl-2 = <&usart2_idle_pins_c>;
132	uart-has-rtscts;
133	status = "okay";
134
135	bluetooth {
136		shutdown-gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
137		compatible = "brcm,bcm43438-bt";
138		max-speed = <3000000>;
139		vbat-supply = <&v3v3>;
140		vddio-supply = <&v3v3>;
141	};
142};
143