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 ðernet0 {
49 pinctrl-names = "default", "sleep";
50 pinctrl-0 = <ðernet0_rgmii_pins_a>;
51 pinctrl-1 = <ðernet0_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 = <<dc_pins_e>;
93 pinctrl-1 = <<dc_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 = <<dc_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 <dc {
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 };
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