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path: root/arch/arm/boot/dts/r8a7791-henninger.dts
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/*
 * Device Tree Source for the Henninger board
 *
 * Copyright (C) 2014 Renesas Solutions Corp.
 * Copyright (C) 2014 Cogent Embedded, Inc.
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

/dts-v1/;
#include "r8a7791.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Henninger";
	compatible = "renesas,henninger", "renesas,r8a7791";

	aliases {
		serial0 = &scif0;
	};

	chosen {
		bootargs = "console=ttySC0,38400 ignore_loglevel rw root=/dev/nfs ip=dhcp";
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x40000000>;
	};

	memory@200000000 {
		device_type = "memory";
		reg = <2 0x00000000 0 0x40000000>;
	};

	vcc_sdhi0: regulator@0 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI0 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	vccq_sdhi0: regulator@1 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI0 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1
			  1800000 0>;
	};

	vcc_sdhi2: regulator@2 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI2 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	vccq_sdhi2: regulator@3 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI2 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1
			  1800000 0>;
	};
};

&extal_clk {
	clock-frequency = <20000000>;
};

&pfc {
	scif0_pins: serial0 {
		renesas,groups = "scif0_data_d";
		renesas,function = "scif0";
	};

	ether_pins: ether {
		renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
		renesas,function = "eth";
	};

	phy1_pins: phy1 {
		renesas,groups = "intc_irq0";
		renesas,function = "intc";
	};

	sdhi0_pins: sd0 {
		renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
		renesas,function = "sdhi0";
	};

	sdhi2_pins: sd2 {
		renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
		renesas,function = "sdhi2";
	};

	i2c2_pins: i2c2 {
		renesas,groups = "i2c2";
		renesas,function = "i2c2";
	};

	qspi_pins: spi0 {
		renesas,groups = "qspi_ctrl", "qspi_data4";
		renesas,function = "qspi";
	};

	msiof0_pins: spi1 {
		renesas,groups = "msiof0_clk", "msiof0_sync", "msiof0_rx",
				 "msiof0_tx";
		renesas,function = "msiof0";
	};
};

&scif0 {
	pinctrl-0 = <&scif0_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&ether {
	pinctrl-0 = <&ether_pins &phy1_pins>;
	pinctrl-names = "default";

	phy-handle = <&phy1>;
	renesas,ether-link-active-low;
	status = "ok";

	phy1: ethernet-phy@1 {
		reg = <1>;
		interrupt-parent = <&irqc0>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		micrel,led-mode = <1>;
	};
};

&sata0 {
       status = "okay";
};

&sdhi0 {
	pinctrl-0 = <&sdhi0_pins>;
	pinctrl-names = "default";

	vmmc-supply = <&vcc_sdhi0>;
	vqmmc-supply = <&vccq_sdhi0>;
	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&sdhi2 {
	pinctrl-0 = <&sdhi2_pins>;
	pinctrl-names = "default";

	vmmc-supply = <&vcc_sdhi2>;
	vqmmc-supply = <&vccq_sdhi2>;
	cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&i2c2 {
	pinctrl-0 = <&i2c2_pins>;
	pinctrl-names = "default";

	status = "okay";
	clock-frequency = <400000>;
};

&qspi {
	pinctrl-0 = <&qspi_pins>;
	pinctrl-names = "default";

	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spansion,s25fl512s";
		reg = <0>;
		spi-max-frequency = <30000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		m25p,fast-read;

		partition@0 {
			label = "loader_prg";
			reg = <0x00000000 0x00040000>;
			read-only;
		};
		partition@40000 {
			label = "user_prg";
			reg = <0x00040000 0x00400000>;
			read-only;
		};
		partition@440000 {
			label = "flash_fs";
			reg = <0x00440000 0x03bc0000>;
		};
	};
};

&msiof0 {
	pinctrl-0 = <&msiof0_pins>;
	pinctrl-names = "default";

	status = "okay";

	pmic@0 {
		compatible = "renesas,r2a11302ft";
		reg = <0>;
		spi-max-frequency = <6000000>;
		spi-cpol;
		spi-cpha;
	};
};