xref: /OK3568_Linux_fs/kernel/scripts/dtc/include-prefixes/arm/bcm2837-rpi-cm3.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun/dts-v1/;
3*4882a593Smuzhiyun#include "bcm2837.dtsi"
4*4882a593Smuzhiyun#include "bcm2836-rpi.dtsi"
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun/ {
7*4882a593Smuzhiyun	memory@0 {
8*4882a593Smuzhiyun		device_type = "memory";
9*4882a593Smuzhiyun		reg = <0 0x40000000>;
10*4882a593Smuzhiyun	};
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun	leds {
13*4882a593Smuzhiyun		/*
14*4882a593Smuzhiyun		 * Since there is no upstream GPIO driver yet,
15*4882a593Smuzhiyun		 * remove the incomplete node.
16*4882a593Smuzhiyun		 */
17*4882a593Smuzhiyun		/delete-node/ led-act;
18*4882a593Smuzhiyun	};
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun	reg_3v3: fixed-regulator {
21*4882a593Smuzhiyun		compatible = "regulator-fixed";
22*4882a593Smuzhiyun		regulator-name = "3V3";
23*4882a593Smuzhiyun		regulator-min-microvolt = <3300000>;
24*4882a593Smuzhiyun		regulator-max-microvolt = <3300000>;
25*4882a593Smuzhiyun		regulator-always-on;
26*4882a593Smuzhiyun	};
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun	reg_1v8: fixed-regulator {
29*4882a593Smuzhiyun		compatible = "regulator-fixed";
30*4882a593Smuzhiyun		regulator-name = "1V8";
31*4882a593Smuzhiyun		regulator-min-microvolt = <1800000>;
32*4882a593Smuzhiyun		regulator-max-microvolt = <1800000>;
33*4882a593Smuzhiyun		regulator-always-on;
34*4882a593Smuzhiyun	};
35*4882a593Smuzhiyun};
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun&firmware {
38*4882a593Smuzhiyun	expgpio: gpio {
39*4882a593Smuzhiyun		compatible = "raspberrypi,firmware-gpio";
40*4882a593Smuzhiyun		gpio-controller;
41*4882a593Smuzhiyun		#gpio-cells = <2>;
42*4882a593Smuzhiyun		gpio-line-names = "HDMI_HPD_N",
43*4882a593Smuzhiyun				  "EMMC_EN_N",
44*4882a593Smuzhiyun				  "NC",
45*4882a593Smuzhiyun				  "NC",
46*4882a593Smuzhiyun				  "NC",
47*4882a593Smuzhiyun				  "NC",
48*4882a593Smuzhiyun				  "NC",
49*4882a593Smuzhiyun				  "NC";
50*4882a593Smuzhiyun		status = "okay";
51*4882a593Smuzhiyun	};
52*4882a593Smuzhiyun};
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun&sdhost {
55*4882a593Smuzhiyun	pinctrl-names = "default";
56*4882a593Smuzhiyun	pinctrl-0 = <&sdhost_gpio48>;
57*4882a593Smuzhiyun	bus-width = <4>;
58*4882a593Smuzhiyun	vmmc-supply = <&reg_3v3>;
59*4882a593Smuzhiyun	vqmmc-supply = <&reg_1v8>;
60*4882a593Smuzhiyun	status = "okay";
61*4882a593Smuzhiyun};
62