~sircmpwn/linux

linux/arch/arm/boot/dts/r7s72100-gr-peach.dts -rw-r--r-- 2.7 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the GR-Peach board
 *
 * Copyright (C) 2017 Jacopo Mondi <jacopo+renesas@jmondi.org>
 * Copyright (C) 2016 Renesas Electronics
 */

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

/ {
	model = "GR-Peach";
	compatible = "renesas,gr-peach", "renesas,r7s72100";

	aliases {
		serial0 = &scif2;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/mtdblock0";
		stdout-path = "serial0:115200n8";
	};

	memory@20000000 {
		device_type = "memory";
		reg = <0x20000000 0x00a00000>;
	};

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

	flash@18000000 {
		compatible = "mtd-rom";
		probe-type = "map_rom";
		reg = <0x18000000 0x00800000>;
		bank-width = <4>;
		device-width = <1>;

		#address-cells = <1>;
		#size-cells = <1>;

		rootfs@600000 {
			label = "rootfs";
			reg = <0x00600000 0x00200000>;
		};
	};

	leds {
		status = "okay";
		compatible = "gpio-leds";

		led1 {
			gpios = <&port6 12 GPIO_ACTIVE_HIGH>;
		};
	};
};

&pinctrl {
	scif2_pins: serial2 {
		/* P6_2 as RxD2; P6_3 as TxD2 */
		pinmux = <RZA1_PINMUX(6, 2, 7)>, <RZA1_PINMUX(6, 3, 7)>;
	};

	ether_pins: ether {
		/* Ethernet on Ports 1,3,5,10 */
		pinmux = <RZA1_PINMUX(1, 14, 4)>, /* P1_14 = ET_COL   */
			 <RZA1_PINMUX(3, 0, 2)>,  /* P3_0 = ET_TXCLK  */
			 <RZA1_PINMUX(3, 3, 2)>,  /* P3_3 = ET_MDIO   */
			 <RZA1_PINMUX(3, 4, 2)>,  /* P3_4 = ET_RXCLK  */
			 <RZA1_PINMUX(3, 5, 2)>,  /* P3_5 = ET_RXER   */
			 <RZA1_PINMUX(3, 6, 2)>,  /* P3_6 = ET_RXDV   */
			 <RZA1_PINMUX(5, 9, 2)>,  /* P5_9 = ET_MDC    */
			 <RZA1_PINMUX(10, 1, 4)>, /* P10_1 = ET_TXER  */
			 <RZA1_PINMUX(10, 2, 4)>, /* P10_2 = ET_TXEN  */
			 <RZA1_PINMUX(10, 3, 4)>, /* P10_3 = ET_CRS   */
			 <RZA1_PINMUX(10, 4, 4)>, /* P10_4 = ET_TXD0  */
			 <RZA1_PINMUX(10, 5, 4)>, /* P10_5 = ET_TXD1  */
			 <RZA1_PINMUX(10, 6, 4)>, /* P10_6 = ET_TXD2  */
			 <RZA1_PINMUX(10, 7, 4)>, /* P10_7 = ET_TXD3  */
			 <RZA1_PINMUX(10, 8, 4)>, /* P10_8 = ET_RXD0  */
			 <RZA1_PINMUX(10, 9, 4)>, /* P10_9 = ET_RXD1  */
			 <RZA1_PINMUX(10, 10, 4)>,/* P10_10 = ET_RXD2 */
			 <RZA1_PINMUX(10, 11, 4)>;/* P10_11 = ET_RXD3 */
	};
};

&extal_clk {
	clock-frequency = <13333000>;
};

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

&mtu2 {
	status = "okay";
};

&ostm0 {
	status = "okay";
};

&ostm1 {
	status = "okay";
};

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

	status = "okay";
};

&ether {
	pinctrl-names = "default";
	pinctrl-0 = <&ether_pins>;

	status = "okay";

	renesas,no-ether-link;
	phy-handle = <&phy0>;

	phy0: ethernet-phy@0 {
		reg = <0>;

		reset-gpios = <&port4 2 GPIO_ACTIVE_LOW>;
		reset-delay-us = <5>;
	};
};