xref: /linux/arch/arm/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts (revision 375c4d1583948cf2439833e4a85d5a0aee853895) 
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};
173