// SPDX-License-Identifier: GPL-2.0
|
/*
|
* Device Tree Source for the iWave-RZ/G1H Qseven board
|
*
|
* Copyright (C) 2020 Renesas Electronics Corp.
|
*/
|
|
/*
|
* SSI-SGTL5000
|
*
|
* This command is required when Playback/Capture
|
*
|
* amixer set "DVC Out" 100%
|
* amixer set "DVC In" 100%
|
*
|
* You can use Mute
|
*
|
* amixer set "DVC Out Mute" on
|
* amixer set "DVC In Mute" on
|
*
|
* You can use Volume Ramp
|
*
|
* amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
|
* amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
|
* amixer set "DVC Out Ramp" on
|
* aplay xxx.wav &
|
* amixer set "DVC Out" 80% // Volume Down
|
* amixer set "DVC Out" 100% // Volume Up
|
*/
|
|
/dts-v1/;
|
#include "r8a7742-iwg21m.dtsi"
|
|
/ {
|
model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
|
compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
|
|
aliases {
|
serial2 = &scifa2;
|
serial4 = &scifb2;
|
ethernet0 = &avb;
|
};
|
|
chosen {
|
bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait";
|
stdout-path = "serial2:115200n8";
|
};
|
|
audio_clock: audio_clock {
|
compatible = "fixed-clock";
|
#clock-cells = <0>;
|
clock-frequency = <26000000>;
|
};
|
|
leds {
|
compatible = "gpio-leds";
|
|
sdhi2_led {
|
label = "sdio-led";
|
gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>;
|
linux,default-trigger = "mmc1";
|
};
|
};
|
|
reg_1p5v: 1p5v {
|
compatible = "regulator-fixed";
|
regulator-name = "1P5V";
|
regulator-min-microvolt = <1500000>;
|
regulator-max-microvolt = <1500000>;
|
regulator-always-on;
|
};
|
|
rsnd_sgtl5000: sound {
|
compatible = "simple-audio-card";
|
simple-audio-card,format = "i2s";
|
simple-audio-card,bitclock-master = <&sndcodec>;
|
simple-audio-card,frame-master = <&sndcodec>;
|
|
sndcpu: simple-audio-card,cpu {
|
sound-dai = <&rcar_sound>;
|
};
|
|
sndcodec: simple-audio-card,codec {
|
sound-dai = <&sgtl5000>;
|
};
|
};
|
|
vcc_sdhi2: regulator-vcc-sdhi2 {
|
compatible = "regulator-fixed";
|
|
regulator-name = "SDHI2 Vcc";
|
regulator-min-microvolt = <3300000>;
|
regulator-max-microvolt = <3300000>;
|
|
gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
|
};
|
|
vccq_sdhi2: regulator-vccq-sdhi2 {
|
compatible = "regulator-gpio";
|
|
regulator-name = "SDHI2 VccQ";
|
regulator-min-microvolt = <1800000>;
|
regulator-max-microvolt = <3300000>;
|
|
gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
|
gpios-states = <1>;
|
states = <3300000 1>, <1800000 0>;
|
};
|
};
|
|
&avb {
|
pinctrl-0 = <&avb_pins>;
|
pinctrl-names = "default";
|
|
phy-handle = <&phy3>;
|
phy-mode = "gmii";
|
renesas,no-ether-link;
|
status = "okay";
|
|
phy3: ethernet-phy@3 {
|
reg = <3>;
|
micrel,led-mode = <1>;
|
};
|
};
|
|
&i2c2 {
|
pinctrl-0 = <&i2c2_pins>;
|
pinctrl-names = "default";
|
|
status = "okay";
|
clock-frequency = <400000>;
|
|
sgtl5000: codec@a {
|
compatible = "fsl,sgtl5000";
|
#sound-dai-cells = <0>;
|
reg = <0x0a>;
|
clocks = <&audio_clock>;
|
VDDA-supply = <®_3p3v>;
|
VDDIO-supply = <®_3p3v>;
|
VDDD-supply = <®_1p5v>;
|
};
|
};
|
|
&can1 {
|
pinctrl-0 = <&can1_pins>;
|
pinctrl-names = "default";
|
|
status = "okay";
|
};
|
|
&cmt0 {
|
status = "okay";
|
};
|
|
&gpio1 {
|
can-trx-en-gpio{
|
gpio-hog;
|
gpios = <28 GPIO_ACTIVE_HIGH>;
|
output-low;
|
line-name = "can-trx-en-gpio";
|
};
|
};
|
|
&hsusb {
|
pinctrl-0 = <&usb0_pins>;
|
pinctrl-names = "default";
|
status = "okay";
|
};
|
|
&msiof0 {
|
pinctrl-0 = <&msiof0_pins>;
|
pinctrl-names = "default";
|
cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
|
|
status = "okay";
|
|
flash1: flash@0 {
|
compatible = "sst,sst25vf016b", "jedec,spi-nor";
|
reg = <0>;
|
spi-max-frequency = <50000000>;
|
m25p,fast-read;
|
|
partitions {
|
compatible = "fixed-partitions";
|
#address-cells = <1>;
|
#size-cells = <1>;
|
|
partition@0 {
|
label = "user";
|
reg = <0x00000000 0x00200000>;
|
};
|
};
|
};
|
};
|
|
&pci0 {
|
pinctrl-0 = <&usb0_pins>;
|
pinctrl-names = "default";
|
/* Disable hsusb to enable USB2.0 host mode support on J2 */
|
/* status = "okay"; */
|
};
|
|
&pci1 {
|
pinctrl-0 = <&usb1_pins>;
|
pinctrl-names = "default";
|
status = "okay";
|
};
|
|
&pci2 {
|
/* Disable xhci to enable USB2.0 host mode support on J23 bottom port */
|
/* status = "okay"; */
|
};
|
|
&pcie_bus_clk {
|
clock-frequency = <100000000>;
|
};
|
|
&pciec {
|
/* SW2[6] determines which connector is activated
|
* ON = PCIe X4 (connector-J7)
|
* OFF = mini-PCIe (connector-J26)
|
*/
|
status = "okay";
|
};
|
|
&pfc {
|
avb_pins: avb {
|
groups = "avb_mdio", "avb_gmii";
|
function = "avb";
|
};
|
|
can1_pins: can1 {
|
groups = "can1_data_b";
|
function = "can1";
|
};
|
|
i2c2_pins: i2c2 {
|
groups = "i2c2_b";
|
function = "i2c2";
|
};
|
|
msiof0_pins: msiof0 {
|
groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";
|
function = "msiof0";
|
};
|
|
scifa2_pins: scifa2 {
|
groups = "scifa2_data_c";
|
function = "scifa2";
|
};
|
|
scifb2_pins: scifb2 {
|
groups = "scifb2_data", "scifb2_ctrl";
|
function = "scifb2";
|
};
|
|
sdhi2_pins: sd2 {
|
groups = "sdhi2_data4", "sdhi2_ctrl";
|
function = "sdhi2";
|
power-source = <3300>;
|
};
|
|
sdhi2_pins_uhs: sd2_uhs {
|
groups = "sdhi2_data4", "sdhi2_ctrl";
|
function = "sdhi2";
|
power-source = <1800>;
|
};
|
|
sound_pins: sound {
|
groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
|
function = "ssi";
|
};
|
|
usb0_pins: usb0 {
|
groups = "usb0";
|
function = "usb0";
|
};
|
|
usb1_pins: usb1 {
|
groups = "usb1_pwen";
|
function = "usb1";
|
};
|
};
|
|
&rcar_sound {
|
pinctrl-0 = <&sound_pins>;
|
pinctrl-names = "default";
|
status = "okay";
|
|
/* Single DAI */
|
#sound-dai-cells = <0>;
|
|
rcar_sound,dai {
|
dai0 {
|
playback = <&ssi4 &src4 &dvc1>;
|
capture = <&ssi3 &src3 &dvc0>;
|
};
|
};
|
};
|
|
&rwdt {
|
timeout-sec = <60>;
|
status = "okay";
|
};
|
|
&scifa2 {
|
pinctrl-0 = <&scifa2_pins>;
|
pinctrl-names = "default";
|
|
status = "okay";
|
};
|
|
&scifb2 {
|
pinctrl-0 = <&scifb2_pins>;
|
pinctrl-names = "default";
|
|
uart-has-rtscts;
|
status = "okay";
|
};
|
|
&sdhi2 {
|
pinctrl-0 = <&sdhi2_pins>;
|
pinctrl-1 = <&sdhi2_pins_uhs>;
|
pinctrl-names = "default", "state_uhs";
|
|
vmmc-supply = <&vcc_sdhi2>;
|
vqmmc-supply = <&vccq_sdhi2>;
|
cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
|
wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
|
sd-uhs-sdr50;
|
status = "okay";
|
};
|
|
&ssi4 {
|
shared-pin;
|
};
|
|
&usbphy {
|
status = "okay";
|
};
|
|
&xhci {
|
status = "okay";
|
};
|
