linux-zen-server/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the RZN1D-DB Board
 *
 * Copyright (C) 2018 Renesas Electronics Europe Limited
 *
 */

/dts-v1/;

#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
#include <dt-bindings/net/pcs-rzn1-miic.h>

#include "r9a06g032.dtsi"

/ {
	model = "RZN1D-DB Board";
	compatible = "renesas,rzn1d400-db", "renesas,r9a06g032";

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

	aliases {
		serial0 = &uart0;
	};
};

&can0 {
	pinctrl-0 = <&pins_can0>;
	pinctrl-names = "default";

	/* Assuming CN10/CN11 are wired for CAN1 */
	status = "okay";
};

&can1 {
	pinctrl-0 = <&pins_can1>;
	pinctrl-names = "default";

	/* Please only enable can0 or can1, depending on CN10/CN11 */
	/* status = "okay"; */
};

&eth_miic {
	status = "okay";
	renesas,miic-switch-portin = <MIIC_GMAC2_PORT>;
};

&gmac2 {
	status = "okay";
	phy-mode = "gmii";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&mii_conv4 {
	renesas,miic-input = <MIIC_SWITCH_PORTB>;
	status = "okay";
};

&mii_conv5 {
	renesas,miic-input = <MIIC_SWITCH_PORTA>;
	status = "okay";
};

&pinctrl{
	pins_can0: pins_can0 {
		pinmux = <RZN1_PINMUX(162, RZN1_FUNC_CAN)>,	/* CAN0_TXD */
			 <RZN1_PINMUX(163, RZN1_FUNC_CAN)>;	/* CAN0_RXD */
		drive-strength = <6>;
	};

	pins_can1: pins_can1 {
		pinmux = <RZN1_PINMUX(109, RZN1_FUNC_CAN)>,	/* CAN1_TXD */
			 <RZN1_PINMUX(110, RZN1_FUNC_CAN)>;	/* CAN1_RXD */
		drive-strength = <6>;
	};

	pins_eth3: pins_eth3 {
		pinmux = <RZN1_PINMUX(36, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(37, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(38, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(39, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(40, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(41, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(42, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(43, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(44, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(45, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(46, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(47, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
		drive-strength = <6>;
		bias-disable;
	};

	pins_eth4: pins_eth4 {
		pinmux = <RZN1_PINMUX(48, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(49, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(50, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(51, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(52, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(53, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(54, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(55, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(56, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(57, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(58, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
			 <RZN1_PINMUX(59, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
		drive-strength = <6>;
		bias-disable;
	};

	pins_mdio1: pins_mdio1 {
		pinmux = <RZN1_PINMUX(152, RZN1_FUNC_MDIO1_SWITCH)>,
			 <RZN1_PINMUX(153, RZN1_FUNC_MDIO1_SWITCH)>;
	};
};

&rtc0 {
	status = "okay";
};

&switch {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	pinctrl-names = "default";
	pinctrl-0 = <&pins_eth3>, <&pins_eth4>, <&pins_mdio1>;

	dsa,member = <0 0>;

	mdio {
		clock-frequency = <2500000>;

		#address-cells = <1>;
		#size-cells = <0>;

		switch0phy4: ethernet-phy@4 {
			reg = <4>;
			micrel,led-mode = <1>;
		};

		switch0phy5: ethernet-phy@5 {
			reg = <5>;
			micrel,led-mode = <1>;
		};
	};
};

&switch_port0 {
	label = "lan0";
	phy-mode = "mii";
	phy-handle = <&switch0phy5>;
	status = "okay";
};

&switch_port1 {
	label = "lan1";
	phy-mode = "mii";
	phy-handle = <&switch0phy4>;
	status = "okay";
};

&switch_port4 {
	status = "okay";
};

&uart0 {
	status = "okay";
};

&wdt0 {
	timeout-sec = <60>;
	status = "okay";
};