xref: /linux/arch/arm/boot/dts/st/stm32mp157c-dk2.dts (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21) 
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
49		port {
50			panel_in: endpoint {
51				remote-endpoint = <&dsi_out>;
52			};
53		};
54	};
55};
56
57&dsi_in {
58	remote-endpoint = <&ltdc_ep1_out>;
59};
60
61&dsi_out {
62	remote-endpoint = <&panel_in>;
63};
64
65&hdp {
66	pinctrl-names = "default", "sleep";
67	pinctrl-0 = <&hdp2_gpo &hdp2_pins_a>;
68	pinctrl-1 = <&hdp2_sleep_pins_a>;
69};
70
71&i2c1 {
72	touchscreen@38 {
73		compatible = "focaltech,ft6236";
74		reg = <0x38>;
75		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
76		interrupt-parent = <&gpiof>;
77		touchscreen-size-x = <480>;
78		touchscreen-size-y = <800>;
79	};
80};
81
82&ltdc {
83	status = "okay";
84
85	port {
86		#address-cells = <1>;
87		#size-cells = <0>;
88
89		ltdc_ep1_out: endpoint@1 {
90			reg = <1>;
91			remote-endpoint = <&dsi_in>;
92		};
93	};
94};
95
96&rtc {
97	pinctrl-names = "default";
98	pinctrl-0 = <&rtc_rsvd_pins_a>;
99
100	rtc_lsco_pins_a: rtc-lsco-0 {
101		pins = "out2_rmp";
102		function = "lsco";
103	};
104};
105
106/* Wifi */
107&sdmmc2 {
108	pinctrl-names = "default", "opendrain", "sleep";
109	pinctrl-0 = <&sdmmc2_b4_pins_a>;
110	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
111	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
112	non-removable;
113	cap-sdio-irq;
114	st,neg-edge;
115	bus-width = <4>;
116	vmmc-supply = <&v3v3>;
117	mmc-pwrseq = <&wifi_pwrseq>;
118	#address-cells = <1>;
119	#size-cells = <0>;
120	status = "okay";
121
122	brcmf: wifi@1 {
123		reg = <1>;
124		compatible = "brcm,bcm4329-fmac";
125		pinctrl-names = "default";
126		pinctrl-0 = <&rtc_lsco_pins_a>;
127	};
128};
129
130/* Bluetooth */
131&usart2 {
132	pinctrl-names = "default", "sleep", "idle";
133	pinctrl-0 = <&usart2_pins_c>;
134	pinctrl-1 = <&usart2_sleep_pins_c>;
135	pinctrl-2 = <&usart2_idle_pins_c>;
136	uart-has-rtscts;
137	status = "okay";
138
139	bluetooth {
140		shutdown-gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
141		compatible = "brcm,bcm43438-bt";
142		max-speed = <3000000>;
143		vbat-supply = <&v3v3>;
144		vddio-supply = <&v3v3>;
145	};
146};
147