1 // SPDX-License-Identifier: GPL-2.0
2 #include "bcm2835-rpi.dtsi"
3
4 #include <dt-bindings/power/raspberrypi-power.h>
5 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
6
7 / {
8 /* Will be filled by the bootloader */
9 memory@0 {
10 device_type = "memory";
11 reg = <0 0 0>;
12 };
13
14 aliases {
15 emmc2bus = &emmc2bus;
16 ethernet0 = &genet;
17 pcie0 = &pcie0;
18 blconfig = &blconfig;
19 };
20
21 i2c0mux: i2c-mux0 {
22 compatible = "i2c-mux-pinctrl";
23 #address-cells = <1>;
24 #size-cells = <0>;
25
26 i2c-parent = <&i2c0>;
27
28 pinctrl-names = "i2c0", "i2c0-vc";
29 pinctrl-0 = <&i2c0_gpio0>;
30 pinctrl-1 = <&i2c0_gpio44>;
31
32 i2c0_0: i2c@0 {
33 reg = <0>;
34 #address-cells = <1>;
35 #size-cells = <0>;
36 };
37
38 i2c0_1: i2c@1 {
39 reg = <1>;
40 #address-cells = <1>;
41 #size-cells = <0>;
42 };
43 };
44 };
45
46 &firmware {
47 expgpio: gpio {
48 compatible = "raspberrypi,firmware-gpio";
49 gpio-controller;
50 #gpio-cells = <2>;
51 status = "okay";
52 };
53
54 reset: reset {
55 compatible = "raspberrypi,firmware-reset";
56 #reset-cells = <1>;
57 };
58 };
59
60 &hdmi0 {
61 clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>;
62 clock-names = "hdmi", "bvb", "audio", "cec";
63 wifi-2.4ghz-coexistence;
64 };
65
66 &hdmi1 {
67 clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
68 clock-names = "hdmi", "bvb", "audio", "cec";
69 wifi-2.4ghz-coexistence;
70 };
71
72 &hvs {
73 clocks = <&firmware_clocks 4>;
74 };
75
76 &i2c0 {
77 /delete-property/ pinctrl-names;
78 /delete-property/ pinctrl-0;
79 };
80
81 &rmem {
82 /*
83 * RPi4's co-processor will copy the board's bootloader configuration
84 * into memory for the OS to consume. It'll also update this node with
85 * its placement information.
86 */
87 blconfig: nvram@0 {
88 compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
89 #address-cells = <1>;
90 #size-cells = <1>;
91 reg = <0x0 0x0 0x0>;
92 no-map;
93 status = "disabled";
94 };
95 };
96
97 &v3d {
98 clocks = <&firmware_clocks 5>;
99 };
100
101 &vchiq {
102 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
103 };
104
105 &xhci {
106 power-domains = <&power RPI_POWER_DOMAIN_USB>;
107 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.