xref: /OK3568_Linux_fs/u-boot/arch/arm/dts/bcm2835-rpi.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#include <dt-bindings/power/raspberrypi-power.h>
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun/ {
4*4882a593Smuzhiyun	memory {
5*4882a593Smuzhiyun		device_type = "memory";
6*4882a593Smuzhiyun		reg = <0 0x10000000>;
7*4882a593Smuzhiyun	};
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun	leds {
10*4882a593Smuzhiyun		compatible = "gpio-leds";
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun		act {
13*4882a593Smuzhiyun			label = "ACT";
14*4882a593Smuzhiyun			default-state = "keep";
15*4882a593Smuzhiyun			linux,default-trigger = "heartbeat";
16*4882a593Smuzhiyun		};
17*4882a593Smuzhiyun	};
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun	soc {
20*4882a593Smuzhiyun		firmware: firmware {
21*4882a593Smuzhiyun			compatible = "raspberrypi,bcm2835-firmware";
22*4882a593Smuzhiyun			mboxes = <&mailbox>;
23*4882a593Smuzhiyun		};
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun		power: power {
26*4882a593Smuzhiyun			compatible = "raspberrypi,bcm2835-power";
27*4882a593Smuzhiyun			firmware = <&firmware>;
28*4882a593Smuzhiyun			#power-domain-cells = <1>;
29*4882a593Smuzhiyun		};
30*4882a593Smuzhiyun	};
31*4882a593Smuzhiyun};
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun&gpio {
34*4882a593Smuzhiyun	pinctrl-names = "default";
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun	gpioout: gpioout {
37*4882a593Smuzhiyun		brcm,pins = <6>;
38*4882a593Smuzhiyun		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
39*4882a593Smuzhiyun	};
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun	alt0: alt0 {
42*4882a593Smuzhiyun		brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
43*4882a593Smuzhiyun		brcm,function = <BCM2835_FSEL_ALT0>;
44*4882a593Smuzhiyun	};
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun	alt3: alt3 {
47*4882a593Smuzhiyun		brcm,pins = <48 49 50 51 52 53>;
48*4882a593Smuzhiyun		brcm,function = <BCM2835_FSEL_ALT3>;
49*4882a593Smuzhiyun	};
50*4882a593Smuzhiyun};
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun&i2c0 {
53*4882a593Smuzhiyun	status = "okay";
54*4882a593Smuzhiyun	clock-frequency = <100000>;
55*4882a593Smuzhiyun};
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun&i2c1 {
58*4882a593Smuzhiyun	status = "okay";
59*4882a593Smuzhiyun	clock-frequency = <100000>;
60*4882a593Smuzhiyun};
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun&i2c2 {
63*4882a593Smuzhiyun	status = "okay";
64*4882a593Smuzhiyun};
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun&sdhci {
67*4882a593Smuzhiyun	status = "okay";
68*4882a593Smuzhiyun	bus-width = <4>;
69*4882a593Smuzhiyun};
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun&pwm {
72*4882a593Smuzhiyun	status = "okay";
73*4882a593Smuzhiyun};
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun&usb {
76*4882a593Smuzhiyun	power-domains = <&power RPI_POWER_DOMAIN_USB>;
77*4882a593Smuzhiyun};
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun&v3d {
80*4882a593Smuzhiyun	power-domains = <&power RPI_POWER_DOMAIN_V3D>;
81*4882a593Smuzhiyun};
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun&hdmi {
84*4882a593Smuzhiyun	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
85*4882a593Smuzhiyun	status = "okay";
86*4882a593Smuzhiyun};
87