arch/arm64/boot/dts/renesas/hihope-rev2.dtsi

   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 };