1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include <dt-bindings/leds/common.h>
4 #include "bcm2711-rpi-cm4.dtsi"
5 #include "bcm283x-rpi-led-deprecated.dtsi"
6 #include "bcm283x-rpi-usb-host.dtsi"
7
8 / {
9 model = "Raspberry Pi Compute Module 4 IO Board";
10 };
11
12 &ddc0 {
13 status = "okay";
14 };
15
16 &ddc1 {
17 status = "okay";
18 };
19
20 &gpio {
21 /*
22 * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
23 * the official GPU firmware DT blob.
24 *
25 * Legend:
26 * "FOO" = GPIO line named "FOO" on the schematic
27 * "FOO_N" = GPIO line named "FOO" on schematic, active low
28 */
29 gpio-line-names = "ID_SDA",
30 "ID_SCL",
31 "SDA1",
32 "SCL1",
33 "GPIO_GCLK",
34 "GPIO5",
35 "GPIO6",
36 "SPI_CE1_N",
37 "SPI_CE0_N",
38 "SPI_MISO",
39 "SPI_MOSI",
40 "SPI_SCLK",
41 "GPIO12",
42 "GPIO13",
43 /* Serial port */
44 "TXD1",
45 "RXD1",
46 "GPIO16",
47 "GPIO17",
48 "GPIO18",
49 "GPIO19",
50 "GPIO20",
51 "GPIO21",
52 "GPIO22",
53 "GPIO23",
54 "GPIO24",
55 "GPIO25",
56 "GPIO26",
57 "GPIO27",
58 "RGMII_MDIO",
59 "RGMIO_MDC",
60 /* Used by BT module */
61 "CTS0",
62 "RTS0",
63 "TXD0",
64 "RXD0",
65 /* Used by Wifi */
66 "SD1_CLK",
67 "SD1_CMD",
68 "SD1_DATA0",
69 "SD1_DATA1",
70 "SD1_DATA2",
71 "SD1_DATA3",
72 /* Shared with SPI flash */
73 "PWM0_MISO",
74 "PWM1_MOSI",
75 "STATUS_LED_G_CLK",
76 "SPIFLASH_CE_N",
77 "SDA0",
78 "SCL0",
79 "RGMII_RXCLK",
80 "RGMII_RXCTL",
81 "RGMII_RXD0",
82 "RGMII_RXD1",
83 "RGMII_RXD2",
84 "RGMII_RXD3",
85 "RGMII_TXCLK",
86 "RGMII_TXCTL",
87 "RGMII_TXD0",
88 "RGMII_TXD1",
89 "RGMII_TXD2",
90 "RGMII_TXD3";
91 };
92
93 &hdmi0 {
94 status = "okay";
95 };
96
97 &hdmi1 {
98 status = "okay";
99 };
100
101 &genet {
102 status = "okay";
103 };
104
105 &i2c0_1 {
106 rtc@51 {
107 /* Attention: An alarm resets the machine */
108 compatible = "nxp,pcf85063a";
109 reg = <0x51>;
110 quartz-load-femtofarads = <7000>;
111 };
112 };
113
114 &phy1 {
115 leds {
116 #address-cells = <1>;
117 #size-cells = <0>;
118
119 /* LED2 */
120 led@1 {
121 reg = <1>;
122 color = <LED_COLOR_ID_GREEN>;
123 function = LED_FUNCTION_LAN;
124 default-state = "keep";
125 };
126
127 /* LED3 */
128 led@2 {
129 reg = <2>;
130 color = <LED_COLOR_ID_AMBER>;
131 function = LED_FUNCTION_LAN;
132 default-state = "keep";
133 };
134 };
135 };
136
137 &led_act {
138 gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
139 };
140
141 &leds {
142 led-pwr {
143 label = "PWR";
144 gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
145 default-state = "keep";
146 linux,default-trigger = "default-on";
147 };
148 };
149
150 &pixelvalve0 {
151 status = "okay";
152 };
153
154 &pixelvalve1 {
155 status = "okay";
156 };
157
158 &pixelvalve2 {
159 status = "okay";
160 };
161
162 &pixelvalve4 {
163 status = "okay";
164 };
165
166 &vc4 {
167 status = "okay";
168 };
169
170 &vec {
171 status = "disabled";
172 };
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