linux-zen-server/arch/arm/boot/dts/r7s72100-rskrza1.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the RZ/A1H RSK board
 *
 * Copyright (C) 2016 Renesas Electronics
 */

/dts-v1/;
#include "r7s72100.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/r7s72100-pinctrl.h>

/ {
	model = "RSKRZA1";
	compatible = "renesas,rskrza1", "renesas,r7s72100";

	aliases {
		serial0 = &scif2;
	};

	chosen {
		bootargs = "ignore_loglevel";
		stdout-path = "serial0:115200n8";
	};

	memory@8000000 {
		device_type = "memory";
		reg = <0x08000000 0x02000000>;
	};

	keyboard {
		compatible = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&keyboard_pins>;

		key-1 {
			interrupt-parent = <&irqc>;
			interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
			linux,code = <KEY_1>;
			label = "SW1";
			wakeup-source;
		};

		key-2 {
			interrupt-parent = <&irqc>;
			interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
			linux,code = <KEY_2>;
			label = "SW2";
			wakeup-source;
		};

		key-3 {
			interrupt-parent = <&irqc>;
			interrupts = <5 IRQ_TYPE_EDGE_BOTH>;
			linux,code = <KEY_3>;
			label = "SW3";
			wakeup-source;
		};
	};

	lbsc {
		#address-cells = <1>;
		#size-cells = <1>;
	};

	leds {
		compatible = "gpio-leds";

		led0 {
			gpios = <&port7 1 GPIO_ACTIVE_LOW>;
		};

		led1 {
			gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
		};

		led2 {
			gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
		};

		led3 {
			gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
		};
	};
};

&extal_clk {
	clock-frequency = <13330000>;
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3_pins>;
	status = "okay";

	clock-frequency = <400000>;

	io_expander1: gpio@20 {
		compatible = "onnn,cat9554";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	io_expander2: gpio@21 {
		compatible = "onnn,cat9554";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	eeprom@50 {
		compatible = "renesas,r1ex24016", "atmel,24c16";
		reg = <0x50>;
		pagesize = <16>;
	};
};

&usb_x1_clk {
	clock-frequency = <48000000>;
};

&rtc_x1_clk {
	clock-frequency = <32768>;
};

&pinctrl {
	/* RIIC ch3 (Port Expander, EEPROM (MAC Addr), Audio Codec) */
	i2c3_pins: i2c3 {
		pinmux = <RZA1_PINMUX(1, 6, 1)>,	/* RIIC3SCL */
			 <RZA1_PINMUX(1, 7, 1)>;	/* RIIC3SDA */
	};

	keyboard_pins: keyboard {
		pinmux = <RZA1_PINMUX(1, 9, 3)>,	/* IRQ3 */
			 <RZA1_PINMUX(1, 8, 3)>,	/* IRQ2 */
			 <RZA1_PINMUX(1, 11, 3)>;	/* IRQ5 */
	};

	/* Serial Console */
	scif2_pins: serial2 {
		pinmux = <RZA1_PINMUX(3, 0, 6)>,	/* TxD2 */
			 <RZA1_PINMUX(3, 2, 4)>;	/* RxD2 */
	};

	/* Ethernet */
	ether_pins: ether {
		/* Ethernet on Ports 1,2,3,5 */
		pinmux = <RZA1_PINMUX(1, 14, 4)>,	/* ET_COL   */
			 <RZA1_PINMUX(5, 9, 2)>,	/* ET_MDC   */
			 <RZA1_PINMUX(3, 3, 2)>,	/* ET_MDIO  */
			 <RZA1_PINMUX(3, 4, 2)>,	/* ET_RXCLK */
			 <RZA1_PINMUX(3, 5, 2)>,	/* ET_RXER  */
			 <RZA1_PINMUX(3, 6, 2)>,	/* ET_RXDV  */
			 <RZA1_PINMUX(2, 0, 2)>,	/* ET_TXCLK */
			 <RZA1_PINMUX(2, 1, 2)>,	/* ET_TXER  */
			 <RZA1_PINMUX(2, 2, 2)>,	/* ET_TXEN  */
			 <RZA1_PINMUX(2, 3, 2)>,	/* ET_CRS   */
			 <RZA1_PINMUX(2, 4, 2)>,	/* ET_TXD0  */
			 <RZA1_PINMUX(2, 5, 2)>,	/* ET_TXD1  */
			 <RZA1_PINMUX(2, 6, 2)>,	/* ET_TXD2  */
			 <RZA1_PINMUX(2, 7, 2)>,	/* ET_TXD3  */
			 <RZA1_PINMUX(2, 8, 2)>,	/* ET_RXD0  */
			 <RZA1_PINMUX(2, 9, 2)>,	/* ET_RXD1  */
			 <RZA1_PINMUX(2, 10, 2)>,	/* ET_RXD2  */
			 <RZA1_PINMUX(2, 11, 2)>;	/* ET_RXD3  */
	};

	/* SDHI ch1 on CN1 */
	sdhi1_pins: sdhi1 {
		pinmux = <RZA1_PINMUX(3, 8, 7)>,	/* SD_CD_1 */
			 <RZA1_PINMUX(3, 9, 7)>,	/* SD_WP_1 */
			 <RZA1_PINMUX(3, 10, 7)>,	/* SD_D1_1 */
			 <RZA1_PINMUX(3, 11, 7)>,	/* SD_D0_1 */
			 <RZA1_PINMUX(3, 12, 7)>,	/* SD_CLK_1 */
			 <RZA1_PINMUX(3, 13, 7)>,	/* SD_CMD_1 */
			 <RZA1_PINMUX(3, 14, 7)>,	/* SD_D3_1 */
			 <RZA1_PINMUX(3, 15, 7)>;	/* SD_D2_1 */
	};
};

&mtu2 {
	status = "okay";
};

&ether {
	pinctrl-names = "default";
	pinctrl-0 = <&ether_pins>;
	status = "okay";
	renesas,no-ether-link;
	phy-handle = <&phy0>;
	phy0: ethernet-phy@0 {
		compatible = "ethernet-phy-idb824.2814",
			     "ethernet-phy-ieee802.3-c22";
		reg = <0>;
	};
};

&sdhi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&sdhi1_pins>;
	bus-width = <4>;
	status = "okay";
};

&ostm0 {
	status = "okay";
};

&ostm1 {
	status = "okay";
};

&rtc {
	status = "okay";
};

&scif2 {
	pinctrl-names = "default";
	pinctrl-0 = <&scif2_pins>;
	status = "okay";
};