1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Device Tree Source for the HiHope RZ/G2[MN] main board Rev.2.0 common
4 * parts
5 *
6 * Copyright (C) 2020 Renesas Electronics Corp.
7 */
8
9 #include <dt-bindings/gpio/gpio.h>
10 #include "hihope-common.dtsi"
11
12 / {
13 leds {
14 compatible = "gpio-leds";
15
16 bt_active_led {
17 label = "blue:bt";
18 gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
19 linux,default-trigger = "hci0-power";
20 default-state = "off";
21 };
22
23 wlan_active_led {
24 label = "yellow:wlan";
25 gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
26 linux,default-trigger = "phy0tx";
27 default-state = "off";
28 };
29 };
30
31 wlan_en_reg: regulator-wlan_en {
32 compatible = "regulator-fixed";
33 regulator-name = "wlan-en-regulator";
34 regulator-min-microvolt = <1800000>;
35 regulator-max-microvolt = <1800000>;
36 startup-delay-us = <70000>;
37
38 gpio = <&gpio_expander 1 GPIO_ACTIVE_HIGH>;
39 enable-active-high;
40 };
41 };
42
43 &hscif0 {
44 bluetooth {
45 compatible = "ti,wl1837-st";
46 enable-gpios = <&gpio_expander 2 GPIO_ACTIVE_HIGH>;
47 };
48 };
49
50 &i2c4 {
51 gpio_expander: gpio@20 {
52 compatible = "onnn,pca9654";
53 reg = <0x20>;
54 gpio-controller;
55 #gpio-cells = <2>;
56 };
57 };
58
59 &pfc {
60 sound_clk_pins: sound_clk {
61 groups = "audio_clk_a_a";
62 function = "audio_clk";
63 };
64 };
65
66 &rcar_sound {
67 pinctrl-0 = <&sound_clk_pins>;
68 pinctrl-names = "default";
69
70 status = "okay";
71
72 /* Single DAI */
73 #sound-dai-cells = <0>;
74
75 rsnd_port: port {
76 rsnd_endpoint: endpoint {
77 remote-endpoint = <&dw_hdmi0_snd_in>;
78
79 dai-format = "i2s";
80 bitclock-master = <&rsnd_endpoint>;
81 frame-master = <&rsnd_endpoint>;
82
83 playback = <&ssi2>;
84 };
85 };
86 };
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