[PATCH 2/4] arm64: dts: renesas: Factor out Gray Hawk Single board support
Geert Uytterhoeven
geert+renesas at glider.be
Thu Jun 26 02:51:33 PDT 2025
Move the common parts for the Renesas Gray Hawk Single board to
gray-hawk-single.dtsi, to enable future reuse.
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
...-hawk-single.dts => gray-hawk-single.dtsi} | 12 +-
.../dts/renesas/r8a779h0-gray-hawk-single.dts | 855 +-----------------
2 files changed, 5 insertions(+), 862 deletions(-)
copy arch/arm64/boot/dts/renesas/{r8a779h0-gray-hawk-single.dts => gray-hawk-single.dtsi} (98%)
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/gray-hawk-single.dtsi
similarity index 98%
copy from arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
copy to arch/arm64/boot/dts/renesas/gray-hawk-single.dtsi
index 4d890e0617aff947..2edb5cb3407b4590 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/gray-hawk-single.dtsi
@@ -1,9 +1,9 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
- * Device Tree Source for the R-Car V4M Gray Hawk Single board
+ * Device Tree Source for the Gray Hawk Single board
*
* Copyright (C) 2023 Renesas Electronics Corp.
- * Copyright (C) 2024 Glider bv
+ * Copyright (C) 2024-2025 Glider bv
*/
/*
* [How to use Sound]
@@ -25,18 +25,14 @@
* > arecord xxx hoge.wav
*/
-/dts-v1/;
-
#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>
-#include "r8a779h0.dtsi"
-
/ {
- model = "Renesas Gray Hawk Single board based on r8a779h0";
- compatible = "renesas,gray-hawk-single", "renesas,r8a779h0";
+ model = "Renesas Gray Hawk Single board";
+ compatible = "renesas,gray-hawk-single";
aliases {
i2c0 = &i2c0;
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
index 4d890e0617aff947..1be7836c41f47b0d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
@@ -5,866 +5,13 @@
* Copyright (C) 2023 Renesas Electronics Corp.
* Copyright (C) 2024 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
- */
/dts-v1/;
-#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>
-
#include "r8a779h0.dtsi"
+#include "gray-hawk-single.dtsi"
/ {
model = "Renesas Gray Hawk Single board based on r8a779h0";
compatible = "renesas,gray-hawk-single", "renesas,r8a779h0";
-
- 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 at 48000000 {
- device_type = "memory";
- /* first 128MB is reserved for secure area. */
- reg = <0x0 0x48000000 0x0 0x78000000>;
- };
-
- memory at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 21 {
- compatible = "onnn,pca9654";
- reg = <0x21>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- io_expander_c: gpio at 22 {
- compatible = "onnn,pca9654";
- reg = <0x22>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- eeprom at 50 {
- compatible = "rohm,br24g01", "atmel,24c01";
- label = "cpu-board";
- reg = <0x50>;
- pagesize = <8>;
- };
-
- eeprom at 51 {
- compatible = "rohm,br24g01", "atmel,24c01";
- label = "breakout-board";
- reg = <0x51>;
- pagesize = <8>;
- };
-
- eeprom at 52 {
- compatible = "rohm,br24g01", "atmel,24c01";
- label = "csi-dsi-sub-board-id";
- reg = <0x52>;
- pagesize = <8>;
- };
-
- eeprom at 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 at 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 at 0 {
- reg = <0>;
-
- sn65dsi86_in0: endpoint {
- remote-endpoint = <&dsi0_out>;
- };
- };
-
- port at 1 {
- reg = <1>;
-
- sn65dsi86_out0: endpoint {
- remote-endpoint = <&mini_dp_con_in>;
- };
- };
- };
- };
-
- gmsl0: gmsl-deserializer at 4e {
- compatible = "maxim,max96724";
- reg = <0x4e>;
- enable-gpios = <&io_expander_b 0 GPIO_ACTIVE_HIGH>;
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port at 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 at 4f {
- compatible = "maxim,max96724";
- reg = <0x4f>;
- enable-gpios = <&io_expander_c 0 GPIO_ACTIVE_HIGH>;
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port at 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 at 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 at 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 at 0 {
- reg = <0x0 0x1200000>;
- read-only;
- };
- user at 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";
};
--
2.43.0
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