// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
* Device Tree Source for the Gray Hawk Single board
*
* Copyright (C) 2023 Renesas Electronics Corp.
* Copyright (C) 2024-2025 Glider bv
*/
/*
* [How to use Sound]
*
* Because R-Car V4M has only 1 SSI, it cannot handle both Playback/Capture
* at the same time. You need to switch the direction which is controlled
* by the GP0_01 pin via amixer.
*
* Playback (CN9500)
* > amixer set "MUX" "Playback" // for GP0_01
* > amixer set "DAC 1" 85%
* > aplay xxx.wav
*
* Capture (CN9501)
* > amixer set "MUX" "Capture" // for GP0_01
* > amixer set "Mic 1" 80%
* > amixer set "ADC 1" on
* > amixer set 'ADC 1' 80%
* > arecord xxx hoge.wav
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/media/video-interfaces.h>
/ {
model = "Renesas Gray Hawk Single board";
compatible = "renesas,gray-hawk-single";
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
serial0 = &hscif0;
serial1 = &hscif2;
ethernet0 = &avb0;
ethernet1 = &avb1;
ethernet2 = &avb2;
};
can_transceiver0: can-phy0 {
compatible = "nxp,tjr1443";
#phy-cells = <0>;
enable-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
max-bitrate = <5000000>;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
stdout-path = "serial0:921600n8";
};
sn65dsi86_refclk: clk-x6 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <38400000>;
};
keys {
compatible = "gpio-keys";
pinctrl-0 = <&keys_pins>;
pinctrl-names = "default";
key-1 {
gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
linux,code = <KEY_1>;
label = "SW47";
wakeup-source;
debounce-interval = <20>;
};
key-2 {
gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_2>;
label = "SW48";
wakeup-source;
debounce-interval = <20>;
};
key-3 {
gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_3>;
label = "SW49";
wakeup-source;
debounce-interval = <20>;
};
};
leds {
compatible = "gpio-leds";
led-1 {
gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <1>;
};
led-2 {
gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <2>;
};
led-3 {
gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <3>;
};
};
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x78000000>;
};
memory@480000000 {
device_type = "memory";
reg = <0x4 0x80000000 0x1 0x80000000>;
};
pcie_clk: clk-9fgv0841-pci {
compatible = "fixed-clock";
clock-frequency = <100000000>;
#clock-cells = <0>;
};
mini-dp-con {
compatible = "dp-connector";
label = "CN5";
type = "mini";
port {
mini_dp_con_in: endpoint {
remote-endpoint = <&sn65dsi86_out0>;
};
};
};
reg_1p2v: regulator-1p2v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-boot-on;
regulator-always-on;
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
sound_mux: sound-mux {
compatible = "simple-audio-mux";
mux-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
state-labels = "Playback", "Capture";
};
sound_card: sound {
compatible = "audio-graph-card2";
label = "rcar-sound";
aux-devs = <&sound_mux>; // for GP0_01
links = <&rsnd_port>; // AK4619 Audio Codec
};
};
&audio_clkin {
clock-frequency = <24576000>;
};
&avb0 {
pinctrl-0 = <&avb0_pins>;
pinctrl-names = "default";
phy-handle = <&avb0_phy>;
tx-internal-delay-ps = <2000>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
avb0_phy: ethernet-phy@0 {
compatible = "ethernet-phy-id0022.1622",
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
};
};
};
&avb1 {
pinctrl-0 = <&avb1_pins>;
pinctrl-names = "default";
phy-handle = <&avb1_phy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
reset-gpios = <&gpio6 1 GPIO_ACTIVE_LOW>;
reset-post-delay-us = <4000>;
avb1_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0>;
interrupts-extended = <&gpio6 3 IRQ_TYPE_LEVEL_LOW>;
};
};
};
&avb2 {
pinctrl-0 = <&avb2_pins>;
pinctrl-names = "default";
phy-handle = <&avb2_phy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
reset-post-delay-us = <4000>;
avb2_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0>;
interrupts-extended = <&gpio5 4 IRQ_TYPE_LEVEL_LOW>;
};
};
};
&can_clk {
clock-frequency = <40000000>;
};
&canfd {
pinctrl-0 = <&canfd0_pins>, <&canfd1_pins>, <&can_clk_pins>;
pinctrl-names = "default";
status = "okay";
channel0 {
status = "okay";
phys = <&can_transceiver0>;
};
channel1 {
status = "okay";
};
};
&csi40 {
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
csi40_in: endpoint {
bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3 4>;
remote-endpoint = <&max96724_out0>;
};
};
};
};
&csi41 {
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
csi41_in: endpoint {
bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3 4>;
remote-endpoint = <&max96724_out1>;
};
};
};
};
&dsi0 {
status = "okay";
ports {
port@1 {
reg = <1>;
dsi0_out: endpoint {
remote-endpoint = <&sn65dsi86_in0>;
data-lanes = <1 2 3 4>;
};
};
};
};
&du {
status = "okay";
};
&extal_clk {
clock-frequency = <16666666>;
};
&extalr_clk {
clock-frequency = <32768>;
};
&gpio1 {
audio-power-hog {
gpio-hog;
gpios = <8 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "Audio-Power";
};
};
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
bootph-all;
uart-has-rtscts;
status = "okay";
};
&hscif2 {
pinctrl-0 = <&hscif2_pins>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
};
&i2c0 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
io_expander_a: gpio@20 {
compatible = "onnn,pca9654";
reg = <0x20>;
interrupts-extended = <&gpio0 0 IRQ_TYPE_LEVEL_LOW>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
io_expander_b: gpio@21 {
compatible = "onnn,pca9654";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
};
io_expander_c: gpio@22 {
compatible = "onnn,pca9654";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
};
eeprom@50 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "cpu-board";
reg = <0x50>;
pagesize = <8>;
};
eeprom@51 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "breakout-board";
reg = <0x51>;
pagesize = <8>;
};
eeprom@52 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "csi-dsi-sub-board-id";
reg = <0x52>;
pagesize = <8>;
};
eeprom@53 {
compatible = "rohm,br24g01", "atmel,24c01";
label = "ethernet-sub-board-id";
reg = <0x53>;
pagesize = <8>;
};
};
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
bridge@2c {
pinctrl-0 = <&irq0_pins>;
pinctrl-names = "default";
compatible = "ti,sn65dsi86";
reg = <0x2c>;
clocks = <&sn65dsi86_refclk>;
clock-names = "refclk";
interrupts-extended = <&intc_ex 0 IRQ_TYPE_LEVEL_HIGH>;
enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
vccio-supply = <®_1p8v>;
vpll-supply = <®_1p8v>;
vcca-supply = <®_1p2v>;
vcc-supply = <®_1p2v>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
sn65dsi86_in0: endpoint {
remote-endpoint = <&dsi0_out>;
};
};
port@1 {
reg = <1>;
sn65dsi86_out0: endpoint {
remote-endpoint = <&mini_dp_con_in>;
};
};
};
};
gmsl0: gmsl-deserializer@4e {
compatible = "maxim,max96724";
reg = <0x4e>;
enable-gpios = <&io_expander_b 0 GPIO_ACTIVE_HIGH>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@4 {
reg = <4>;
max96724_out0: endpoint {
bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3 4>;
remote-endpoint = <&csi40_in>;
};
};
};
};
gmsl1: gmsl-deserializer@4f {
compatible = "maxim,max96724";
reg = <0x4f>;
enable-gpios = <&io_expander_c 0 GPIO_ACTIVE_HIGH>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@4 {
reg = <4>;
max96724_out1: endpoint {
bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
clock-lanes = <0>;
data-lanes = <1 2 3 4>;
remote-endpoint = <&csi41_in>;
};
};
};
};
};
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
codec@10 {
compatible = "asahi-kasei,ak4619";
reg = <0x10>;
clocks = <&rcar_sound>;
clock-names = "mclk";
#sound-dai-cells = <0>;
port {
ak4619_endpoint: endpoint {
remote-endpoint = <&rsnd_endpoint>;
};
};
};
};
&isp0 {
status = "okay";
};
&isp1 {
status = "okay";
};
&mmc0 {
pinctrl-0 = <&mmc_pins>;
pinctrl-1 = <&mmc_pins>;
pinctrl-names = "default", "state_uhs";
vmmc-supply = <®_3p3v>;
vqmmc-supply = <®_1p8v>;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
bus-width = <8>;
no-sd;
no-sdio;
non-removable;
full-pwr-cycle-in-suspend;
status = "okay";
};
&pcie0_clkref {
compatible = "gpio-gate-clock";
clocks = <&pcie_clk>;
enable-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
/delete-property/ clock-frequency;
};
&pciec0 {
reset-gpios = <&io_expander_a 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pfc {
pinctrl-0 = <&scif_clk_pins>, <&scif_clk2_pins>;
pinctrl-names = "default";
avb0_pins: avb0 {
mux {
groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
"avb0_txcrefclk";
function = "avb0";
};
pins_mdio {
groups = "avb0_mdio";
drive-strength = <21>;
};
pins_mii {
groups = "avb0_rgmii";
drive-strength = <21>;
};
};
avb1_pins: avb1 {
mux {
groups = "avb1_link", "avb1_mdio", "avb1_rgmii",
"avb1_txcrefclk";
function = "avb1";
};
link {
groups = "avb1_link";
bias-disable;
};
mdio {
groups = "avb1_mdio";
drive-strength = <24>;
bias-disable;
};
rgmii {
groups = "avb1_rgmii";
drive-strength = <24>;
bias-disable;
};
};
avb2_pins: avb2 {
mux {
groups = "avb2_link", "avb2_mdio", "avb2_rgmii",
"avb2_txcrefclk";
function = "avb2";
};
link {
groups = "avb2_link";
bias-disable;
};
mdio {
groups = "avb2_mdio";
drive-strength = <24>;
bias-disable;
};
rgmii {
groups = "avb2_rgmii";
drive-strength = <24>;
bias-disable;
};
};
can_clk_pins: can-clk {
groups = "can_clk";
function = "can_clk";
};
canfd0_pins: canfd0 {
groups = "canfd0_data";
function = "canfd0";
};
canfd1_pins: canfd1 {
groups = "canfd1_data";
function = "canfd1";
};
hscif0_pins: hscif0 {
groups = "hscif0_data", "hscif0_ctrl";
function = "hscif0";
};
hscif2_pins: hscif2 {
groups = "hscif2_data", "hscif2_ctrl";
function = "hscif2";
};
i2c0_pins: i2c0 {
groups = "i2c0";
function = "i2c0";
};
i2c1_pins: i2c1 {
groups = "i2c1";
function = "i2c1";
};
i2c3_pins: i2c3 {
groups = "i2c3";
function = "i2c3";
};
irq0_pins: irq0_pins {
groups = "intc_ex_irq0_a";
function = "intc_ex";
};
keys_pins: keys {
pins = "GP_5_0", "GP_5_1", "GP_5_2";
bias-pull-up;
};
mmc_pins: mmc {
groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
function = "mmc";
power-source = <1800>;
};
qspi0_pins: qspi0 {
groups = "qspi0_ctrl", "qspi0_data4";
function = "qspi0";
};
scif_clk_pins: scif-clk {
groups = "scif_clk";
function = "scif_clk";
};
scif_clk2_pins: scif-clk2 {
groups = "scif_clk2";
function = "scif_clk2";
};
sound_clk_pins: sound_clk {
groups = "audio_clkin", "audio_clkout";
function = "audio_clk";
};
sound_pins: sound {
groups = "ssi_ctrl", "ssi_data";
function = "ssi";
};
};
&rcar_sound {
pinctrl-0 = <&sound_clk_pins>, <&sound_pins>;
pinctrl-names = "default";
status = "okay";
/* audio_clkout */
clock-frequency = <12288000>;
ports {
rsnd_port: port {
rsnd_endpoint: endpoint {
remote-endpoint = <&ak4619_endpoint>;
bitclock-master;
frame-master;
/* see above [How to use Sound] */
playback = <&ssi0>;
capture = <&ssi0>;
};
};
};
};
&rpc {
pinctrl-0 = <&qspi0_pins>;
pinctrl-names = "default";
status = "okay";
flash@0 {
compatible = "spansion,s25fs512s", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
spi-rx-bus-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot@0 {
reg = <0x0 0x1200000>;
read-only;
};
user@1200000 {
reg = <0x1200000 0x2e00000>;
};
};
};
};
&rwdt {
timeout-sec = <60>;
status = "okay";
};
&scif_clk {
clock-frequency = <24000000>;
};
&scif_clk2 {
clock-frequency = <24000000>;
};
&vin00 {
status = "okay";
};
&vin01 {
status = "okay";
};
&vin02 {
status = "okay";
};
&vin03 {
status = "okay";
};
&vin04 {
status = "okay";
};
&vin05 {
status = "okay";
};
&vin06 {
status = "okay";
};
&vin07 {
status = "okay";
};
&vin08 {
status = "okay";
};
&vin09 {
status = "okay";
};
&vin10 {
status = "okay";
};
&vin11 {
status = "okay";
};
&vin12 {
status = "okay";
};
&vin13 {
status = "okay";
};
&vin14 {
status = "okay";
};
&vin15 {
status = "okay";
};
[ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet)
]
