| // 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"; |
| }; |
