xref: /linux/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts (revision a3a02a52bcfcbcc4a637d4b68bf1bc391c9fad02) 
1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) Geanix ApS 2023 - All Rights Reserved
4 * Author: Sean Nyekjaer <sean@geanix.com>
5 */
6
7/dts-v1/;
8
9#include "stm32mp157.dtsi"
10#include "stm32mp15xc.dtsi"
11#include "stm32mp15xx-osd32.dtsi"
12#include "stm32mp15xxac-pinctrl.dtsi"
13
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/pinctrl/stm32-pinfunc.h>
16
17/ {
18	model = "Octavo OSD32MP1 RED board";
19	compatible = "oct,stm32mp157c-osd32-red", "oct,stm32mp15xx-osd32", "st,stm32mp157";
20
21	aliases {
22		serial0 = &uart4;
23	};
24
25	chosen {
26		stdout-path = "serial0:115200n8";
27	};
28
29	led-controller-0 {
30		compatible = "gpio-leds";
31
32		led-0 {
33			label = "heartbeat";
34			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
35			linux,default-trigger = "heartbeat";
36		};
37	};
38};
39
40&crc1 {
41	status = "okay";
42};
43
44&dts {
45	status = "okay";
46};
47
48&ethernet0 {
49	pinctrl-names = "default", "sleep";
50	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
51	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
52	phy-mode = "rgmii-id";
53	max-speed = <1000>;
54	phy-handle = <&phy0>;
55	st,eth-clk-sel;
56	status = "okay";
57
58	mdio {
59		compatible = "snps,dwmac-mdio";
60		#address-cells = <1>;
61		#size-cells = <0>;
62
63		phy0: ethernet-phy@3 {
64			reg = <3>;
65		};
66	};
67};
68
69&iwdg2 {
70	timeout-sec = <32>;
71	status = "okay";
72};
73
74&i2c1 {
75	pinctrl-names = "default", "sleep";
76	pinctrl-0 = <&i2c1_pins_a>;
77	pinctrl-1 = <&i2c1_sleep_pins_a>;
78	status = "okay";
79	i2c-scl-rising-time-ns = <100>;
80	i2c-scl-falling-time-ns = <7>;
81	/* spare dmas for other usage */
82	/delete-property/dmas;
83	/delete-property/dma-names;
84
85	hdmi-transmitter@39 {
86		compatible = "sil,sii9022";
87		reg = <0x39>;
88		reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
89		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
90		interrupt-parent = <&gpiog>;
91		pinctrl-names = "default", "sleep";
92		pinctrl-0 = <&ltdc_pins_e>;
93		pinctrl-1 = <&ltdc_sleep_pins_e>;
94
95		ports {
96			#address-cells = <1>;
97			#size-cells = <0>;
98
99			port@0 {
100				reg = <0>;
101				sii9022_in: endpoint {
102					remote-endpoint = <&ltdc_ep0_out>;
103				};
104			};
105
106			port@3 {
107				reg = <3>;
108				sii9022_tx_endpoint: endpoint {
109					remote-endpoint = <&i2s2_endpoint>;
110				};
111			};
112		};
113	};
114};
115
116&i2s2 {
117	clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc CK_PER>, <&rcc PLL3_R>;
118	clock-names = "pclk", "i2sclk", "x8k", "x11k";
119	pinctrl-names = "default", "sleep";
120	pinctrl-0 = <&i2s2_pins_b>;
121	pinctrl-1 = <&i2s2_sleep_pins_b>;
122	status = "okay";
123
124	i2s2_port: port {
125		i2s2_endpoint: endpoint {
126			remote-endpoint = <&sii9022_tx_endpoint>;
127			dai-format = "i2s";
128			mclk-fs = <256>;
129		};
130	};
131};
132
133&ltdc {
134	status = "okay";
135
136	port {
137		ltdc_ep0_out: endpoint {
138			remote-endpoint = <&sii9022_in>;
139		};
140	};
141};
142
143&m_can1 {
144	pinctrl-names = "default", "sleep";
145	pinctrl-0 = <&m_can1_pins_d>;
146	pinctrl-1 = <&m_can1_sleep_pins_d>;
147	status = "okay";
148};
149
150&rtc {
151	status = "okay";
152};
153
154&sdmmc1 {
155	pinctrl-names = "default", "opendrain", "sleep";
156	pinctrl-0 = <&sdmmc1_b4_pins_a>;
157	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
158	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
159	cd-gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
160	disable-wp;
161	st,neg-edge;
162	bus-width = <4>;
163	vmmc-supply = <&v3v3>;
164	status = "okay";
165};
166
167&sdmmc2 {
168	pinctrl-names = "default", "opendrain", "sleep";
169	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
170	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
171	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
172	non-removable;
173	no-sd;
174	no-sdio;
175	st,neg-edge;
176	bus-width = <8>;
177	vmmc-supply = <&v3v3>;
178	vqmmc-supply = <&vdd>;
179	mmc-ddr-3_3v;
180	status = "okay";
181};
182
183&uart4 {
184	pinctrl-names = "default", "sleep", "idle";
185	pinctrl-0 = <&uart4_pins_a>;
186	pinctrl-1 = <&uart4_sleep_pins_a>;
187	pinctrl-2 = <&uart4_idle_pins_a>;
188	/* spare dmas for other usage */
189	/delete-property/dmas;
190	/delete-property/dma-names;
191	status = "okay";
192};
193
194&usbh_ehci {
195	status = "okay";
196};
197
198&usbh_ohci {
199	status = "okay";
200};
201
202&usbotg_hs {
203	vbus-supply = <&vbus_otg>;
204};
205
206&usbphyc {
207	status = "okay";
208};
209