328 строки
5.9 KiB
Plaintext
328 строки
5.9 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Device Tree Source for the iWave-RZG1E SODIMM carrier board
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*
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* Copyright (C) 2017 Renesas Electronics Corp.
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*/
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/*
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* SSI-SGTL5000
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*
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* This command is required when Playback/Capture
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*
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* amixer set "DVC Out" 100%
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* amixer set "DVC In" 100%
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*
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* You can use Mute
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*
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* amixer set "DVC Out Mute" on
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* amixer set "DVC In Mute" on
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*
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* You can use Volume Ramp
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*
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* amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
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* amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
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* amixer set "DVC Out Ramp" on
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* aplay xxx.wav &
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* amixer set "DVC Out" 80% // Volume Down
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* amixer set "DVC Out" 100% // Volume Up
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*/
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/dts-v1/;
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#include "r8a7745-iwg22m.dtsi"
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#include <dt-bindings/pwm/pwm.h>
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/ {
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model = "iWave Systems RainboW-G22D-SODIMM board based on RZ/G1E";
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compatible = "iwave,g22d", "iwave,g22m", "renesas,r8a7745";
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aliases {
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ethernet0 = &avb;
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serial3 = &scif4;
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serial5 = &hscif1;
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};
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chosen {
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bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
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stdout-path = "serial3:115200n8";
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};
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audio_clock: audio_clock {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <26000000>;
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};
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backlight_lcd: backlight {
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compatible = "pwm-backlight";
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pwms = <&tpu 3 5000000 PWM_POLARITY_INVERTED>;
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brightness-levels = <0 4 8 16 32 64 128 255>;
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default-brightness-level = <7>;
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};
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lcd_panel: lcd {
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compatible = "edt,etm043080dh6gp";
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power-supply = <&vccq_panel>;
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backlight = <&backlight_lcd>;
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port {
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lcd_in: endpoint {
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remote-endpoint = <&du_out_rgb0>;
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};
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};
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};
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vccq_panel: regulator-vccq-panel {
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compatible = "regulator-fixed";
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regulator-name = "Panel VccQ";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio1 13 GPIO_ACTIVE_LOW>;
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enable-active-high;
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};
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vccq_sdhi0: regulator-vccq-sdhi0 {
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compatible = "regulator-gpio";
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regulator-name = "SDHI0 VccQ";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
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gpios-states = <1>;
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states = <3300000 1>, <1800000 0>;
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};
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rsnd_sgtl5000: sound {
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compatible = "simple-audio-card";
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simple-audio-card,format = "i2s";
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simple-audio-card,bitclock-master = <&sndcodec>;
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simple-audio-card,frame-master = <&sndcodec>;
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sndcpu: simple-audio-card,cpu {
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sound-dai = <&rcar_sound>;
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};
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sndcodec: simple-audio-card,codec {
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sound-dai = <&sgtl5000>;
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};
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};
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};
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&avb {
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pinctrl-0 = <&avb_pins>;
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pinctrl-names = "default";
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phy-handle = <&phy3>;
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phy-mode = "gmii";
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renesas,no-ether-link;
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status = "okay";
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phy3: ethernet-phy@3 {
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/*
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* On some older versions of the platform (before R4.0) the phy address
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* may be 1 or 3. The address is fixed to 3 for R4.0 onwards.
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*/
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reg = <3>;
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micrel,led-mode = <1>;
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};
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};
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&can0 {
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pinctrl-0 = <&can0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&du {
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pinctrl-0 = <&du0_pins>;
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pinctrl-names = "default";
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status = "okay";
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ports {
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port@0 {
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endpoint {
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remote-endpoint = <&lcd_in>;
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};
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};
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};
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};
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&hscif1 {
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pinctrl-0 = <&hscif1_pins>;
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pinctrl-names = "default";
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uart-has-rtscts;
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status = "okay";
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};
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&hsusb {
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status = "okay";
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pinctrl-0 = <&usb0_pins>;
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pinctrl-names = "default";
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};
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&i2c5 {
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pinctrl-0 = <&i2c5_pins>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <400000>;
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sgtl5000: codec@a {
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compatible = "fsl,sgtl5000";
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#sound-dai-cells = <0>;
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reg = <0x0a>;
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clocks = <&audio_clock>;
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VDDA-supply = <®_3p3v>;
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VDDIO-supply = <®_3p3v>;
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};
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stmpe811@44 {
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compatible = "st,stmpe811";
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reg = <0x44>;
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interrupt-parent = <&gpio4>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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/* 3.25 MHz ADC clock speed */
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st,adc-freq = <1>;
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/* ADC conversion time: 80 clocks */
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st,sample-time = <4>;
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/* 12-bit ADC */
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st,mod-12b = <1>;
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/* internal ADC reference */
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st,ref-sel = <0>;
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stmpe_touchscreen {
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compatible = "st,stmpe-ts";
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/* 8 sample average control */
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st,ave-ctrl = <3>;
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/* 7 length fractional part in z */
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st,fraction-z = <7>;
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/*
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* 50 mA typical 80 mA max touchscreen drivers
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* current limit value
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*/
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st,i-drive = <1>;
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/* 1 ms panel driver settling time */
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st,settling = <3>;
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/* 5 ms touch detect interrupt delay */
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st,touch-det-delay = <5>;
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};
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};
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};
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&pci1 {
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status = "okay";
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pinctrl-0 = <&usb1_pins>;
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pinctrl-names = "default";
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};
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&pfc {
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avb_pins: avb {
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groups = "avb_mdio", "avb_gmii";
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function = "avb";
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};
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backlight_pins: backlight {
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groups = "tpu_to3_c";
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function = "tpu";
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};
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can0_pins: can0 {
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groups = "can0_data";
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function = "can0";
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};
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du0_pins: du0 {
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groups = "du0_rgb666", "du0_sync", "du0_disp", "du0_clk0_out";
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function = "du0";
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};
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hscif1_pins: hscif1 {
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groups = "hscif1_data", "hscif1_ctrl";
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function = "hscif1";
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};
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i2c5_pins: i2c5 {
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groups = "i2c5_b";
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function = "i2c5";
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};
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scif4_pins: scif4 {
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groups = "scif4_data_b";
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function = "scif4";
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};
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sdhi0_pins: sd0 {
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groups = "sdhi0_data4", "sdhi0_ctrl";
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function = "sdhi0";
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power-source = <3300>;
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};
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sound_pins: sound {
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groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
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function = "ssi";
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};
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usb0_pins: usb0 {
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groups = "usb0";
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function = "usb0";
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};
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usb1_pins: usb1 {
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groups = "usb1";
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function = "usb1";
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};
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};
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&rcar_sound {
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pinctrl-0 = <&sound_pins>;
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pinctrl-names = "default";
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status = "okay";
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/* Single DAI */
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#sound-dai-cells = <0>;
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rcar_sound,dai {
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dai0 {
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playback = <&ssi3>, <&src3>, <&dvc0>;
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capture = <&ssi4>, <&src4>, <&dvc1>;
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};
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};
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};
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&scif4 {
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pinctrl-0 = <&scif4_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&sdhi0 {
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pinctrl-0 = <&sdhi0_pins>;
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pinctrl-names = "default";
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <&vccq_sdhi0>;
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cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&ssi4 {
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shared-pin;
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};
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&tpu {
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pinctrl-0 = <&backlight_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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