| // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| /* |
| * Device Tree Source for the White Hawk CPU board |
| * |
| * Copyright (C) 2022 Renesas Electronics Corp. |
| */ |
| |
| #include "r8a779g0.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| |
| / { |
| model = "Renesas White Hawk CPU board"; |
| compatible = "renesas,white-hawk-cpu", "renesas,r8a779g0"; |
| |
| aliases { |
| ethernet0 = &avb0; |
| serial0 = &hscif0; |
| }; |
| |
| chosen { |
| bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
| stdout-path = "serial0:921600n8"; |
| }; |
| |
| 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 0x0 0x80000000>; |
| }; |
| |
| memory@600000000 { |
| device_type = "memory"; |
| reg = <0x6 0x00000000 0x1 0x00000000>; |
| }; |
| |
| mini-dp-con { |
| compatible = "dp-connector"; |
| label = "CN5"; |
| type = "mini"; |
| |
| port { |
| mini_dp_con_in: endpoint { |
| remote-endpoint = <&sn65dsi86_out>; |
| }; |
| }; |
| }; |
| |
| 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; |
| }; |
| |
| sn65dsi86_refclk: clk-x6 { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <38400000>; |
| }; |
| }; |
| |
| &avb0 { |
| pinctrl-0 = <&avb0_pins>; |
| pinctrl-names = "default"; |
| phy-handle = <&phy0>; |
| tx-internal-delay-ps = <2000>; |
| status = "okay"; |
| |
| phy0: ethernet-phy@0 { |
| compatible = "ethernet-phy-id0022.1622", |
| "ethernet-phy-ieee802.3-c22"; |
| rxc-skew-ps = <1500>; |
| reg = <0>; |
| interrupt-parent = <&gpio7>; |
| interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| &dsi0 { |
| status = "okay"; |
| |
| ports { |
| port@1 { |
| dsi0_out: endpoint { |
| remote-endpoint = <&sn65dsi86_in>; |
| data-lanes = <1 2 3 4>; |
| }; |
| }; |
| }; |
| }; |
| |
| &du { |
| status = "okay"; |
| }; |
| |
| &extal_clk { |
| clock-frequency = <16666666>; |
| }; |
| |
| &extalr_clk { |
| clock-frequency = <32768>; |
| }; |
| |
| &hscif0 { |
| 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>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| eeprom@50 { |
| compatible = "rohm,br24g01", "atmel,24c01"; |
| label = "cpu-board"; |
| reg = <0x50>; |
| pagesize = <8>; |
| }; |
| }; |
| |
| &i2c1 { |
| pinctrl-0 = <&i2c1_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| bridge@2c { |
| compatible = "ti,sn65dsi86"; |
| reg = <0x2c>; |
| |
| clocks = <&sn65dsi86_refclk>; |
| clock-names = "refclk"; |
| |
| interrupt-parent = <&intc_ex>; |
| interrupts = <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_in: endpoint { |
| remote-endpoint = <&dsi0_out>; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| sn65dsi86_out: endpoint { |
| remote-endpoint = <&mini_dp_con_in>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &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"; |
| }; |
| |
| &pfc { |
| pinctrl-0 = <&scif_clk_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>; |
| }; |
| |
| }; |
| hscif0_pins: hscif0 { |
| groups = "hscif0_data"; |
| function = "hscif0"; |
| }; |
| |
| i2c0_pins: i2c0 { |
| groups = "i2c0"; |
| function = "i2c0"; |
| }; |
| |
| i2c1_pins: i2c1 { |
| groups = "i2c1"; |
| function = "i2c1"; |
| }; |
| |
| 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"; |
| }; |
| }; |
| |
| &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>; |
| }; |
