| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for the HiHope RZ/G2[MN] main board Rev.2.0 common |
| * parts |
| * |
| * Copyright (C) 2020 Renesas Electronics Corp. |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include "hihope-common.dtsi" |
| |
| / { |
| leds { |
| compatible = "gpio-leds"; |
| |
| bt_active_led { |
| label = "blue:bt"; |
| gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "hci0-power"; |
| default-state = "off"; |
| }; |
| |
| wlan_active_led { |
| label = "yellow:wlan"; |
| gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "phy0tx"; |
| default-state = "off"; |
| }; |
| }; |
| |
| wlan_en_reg: regulator-wlan_en { |
| compatible = "regulator-fixed"; |
| regulator-name = "wlan-en-regulator"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| startup-delay-us = <70000>; |
| |
| gpio = <&gpio_expander 1 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| }; |
| |
| &hscif0 { |
| bluetooth { |
| compatible = "ti,wl1837-st"; |
| enable-gpios = <&gpio_expander 2 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &i2c4 { |
| gpio_expander: gpio@20 { |
| compatible = "onnn,pca9654"; |
| reg = <0x20>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| }; |
| |
| &pfc { |
| sound_clk_pins: sound_clk { |
| groups = "audio_clk_a_a"; |
| function = "audio_clk"; |
| }; |
| }; |
| |
| &rcar_sound { |
| pinctrl-0 = <&sound_clk_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| |
| /* Single DAI */ |
| #sound-dai-cells = <0>; |
| |
| rsnd_port: port { |
| rsnd_endpoint: endpoint { |
| remote-endpoint = <&dw_hdmi0_snd_in>; |
| |
| dai-format = "i2s"; |
| bitclock-master = <&rsnd_endpoint>; |
| frame-master = <&rsnd_endpoint>; |
| |
| playback = <&ssi2>; |
| }; |
| }; |
| }; |
