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a54fe8a6 SW |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /dts-v1/; | |
3 | #include "bcm2837.dtsi" | |
499770ed | 4 | #include "bcm2836-rpi.dtsi" |
a54fe8a6 SW |
5 | |
6 | / { | |
f090e1bd | 7 | memory@0 { |
a54fe8a6 SW |
8 | reg = <0 0x40000000>; |
9 | }; | |
10 | ||
11 | reg_3v3: fixed-regulator { | |
12 | compatible = "regulator-fixed"; | |
13 | regulator-name = "3V3"; | |
14 | regulator-min-microvolt = <3300000>; | |
15 | regulator-max-microvolt = <3300000>; | |
16 | regulator-always-on; | |
17 | }; | |
18 | ||
19 | reg_1v8: fixed-regulator { | |
20 | compatible = "regulator-fixed"; | |
21 | regulator-name = "1V8"; | |
22 | regulator-min-microvolt = <1800000>; | |
23 | regulator-max-microvolt = <1800000>; | |
24 | regulator-always-on; | |
25 | }; | |
26 | }; | |
27 | ||
28 | &firmware { | |
29 | expgpio: gpio { | |
30 | compatible = "raspberrypi,firmware-gpio"; | |
31 | gpio-controller; | |
32 | #gpio-cells = <2>; | |
33 | gpio-line-names = "HDMI_HPD_N", | |
34 | "EMMC_EN_N", | |
35 | "NC", | |
36 | "NC", | |
37 | "NC", | |
38 | "NC", | |
39 | "NC", | |
40 | "NC"; | |
41 | status = "okay"; | |
42 | }; | |
43 | }; | |
44 | ||
45 | &sdhost { | |
46 | pinctrl-names = "default"; | |
47 | pinctrl-0 = <&sdhost_gpio48>; | |
48 | bus-width = <4>; | |
49 | vmmc-supply = <®_3v3>; | |
50 | vqmmc-supply = <®_1v8>; | |
51 | status = "okay"; | |
52 | }; |