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Commit 22789ae3 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: Add DTS file for D-Link DIR-685



This adds a device tree file for the Gemini-based D-Link DIR-685
router, supporting all devices that are currently supported in
the main DTSI SoC file.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 5896a4d8
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+1 −0
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@@ -180,6 +180,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
	exynos5440-ssdk5440.dtb \
	exynos5440-ssdk5440.dtb \
	exynos5800-peach-pi.dtb
	exynos5800-peach-pi.dtb
dtb-$(CONFIG_ARCH_GEMINI) += \
dtb-$(CONFIG_ARCH_GEMINI) += \
	gemini-dlink-dir-685.dtb \
	gemini-nas4220b.dtb \
	gemini-nas4220b.dtb \
	gemini-rut1xx.dtb \
	gemini-rut1xx.dtb \
	gemini-sq201.dtb \
	gemini-sq201.dtb \
+191 −0
Original line number Original line Diff line number Diff line
/*
 * Device Tree file for D-Link DIR-685 Xtreme N Storage Router
 */

/dts-v1/;

#include "gemini.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "D-Link DIR-685 Xtreme N Storage Router";
	compatible = "dlink,dir-685", "cortina,gemini";
	#address-cells = <1>;
	#size-cells = <1>;

	memory {
		/* 128 MB SDRAM in 2 x Hynix HY5DU121622DTP-D43 */
		device_type = "memory";
		reg = <0x00000000 0x8000000>;
	};

	chosen {
		stdout-path = "uart0:115200n8";
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		button-esc {
			debounce_interval = <50>;
			wakeup-source;
			linux,code = <KEY_ESC>;
			label = "reset";
			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
		};
		button-eject {
			debounce_interval = <50>;
			wakeup-source;
			linux,code = <KEY_EJECTCD>;
			label = "unmount";
			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";
		led-wps {
			label = "dir685:blue:WPS";
			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
		/*
		 * These two LEDs are on the side of the device.
		 * For electrical reasons, both LEDs cannot be active
		 * at the same time so only blue or orange can on at
		 * one time. Enabling both makes the LED go dark.
		 * The LEDs both sit inside the unmount button and the
		 * label on the case says "unmount".
		 */
		led-blue-hd {
			label = "dir685:blue:HD";
			gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
		led-orange-hd {
			label = "dir685:orange:HD";
			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};

	/*
	 * This is a Sunon Maglev GM0502PFV2-8 cooling fan @10000 RPM.
	 * Since the platform has no temperature sensor, this is controlled
	 * from userspace by using the hard disks S.M.A.R.T. temperature
	 * sensor. It is turned on when the temperature exceeds 46 degrees
	 * and turned off when the temperatures goes below 41 degrees
	 * (celsius).
	 */
	gpio-fan {
		compatible = "gpio-fan";
		gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		gpio-fan,speed-map = <0 0>, <10000 1>;
		#cooling-cells = <2>;
	};

	/*
	 * The touchpad input is connected to a GPIO bit-banged
	 * I2C bus.
	 */
	gpio-i2c {
		compatible = "i2c-gpio";
		gpios = <&gpio0 5 0>, /* SDA */
			<&gpio0 6 0>; /* SCL */
		#address-cells = <1>;
		#size-cells = <0>;

		touchkeys@26 {
			compatible = "dlink,dir685-touchkeys";
			reg = <0x26>;
			interrupt-parent = <&gpio0>;
			interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
		};
	};

	soc {
		flash@30000000 {
			status = "okay";
			/* 32MB of flash */
			reg = <0x30000000 0x02000000>;

			/*
			 * This "RedBoot" is the Storlink derivative.
			 */
			partition@0 {
				label = "RedBoot";
				reg = <0x00000000 0x00040000>;
				read-only;
			};
			/*
			 * Between the boot loader and the rootfs is the kernel
			 * in a custom Storlink format flashed from the boot
			 * menu. The rootfs is in squashfs format.
			 */
			partition@1800c0 {
				label = "rootfs";
				reg = <0x001800c0 0x01dbff40>;
				read-only;
			};
			partition@1f40000 {
				label = "upgrade";
				reg = <0x01f40000 0x00040000>;
				read-only;
			};
			partition@1f80000 {
				label = "rgdb";
				reg = <0x01f80000 0x00040000>;
				read-only;
			};
			/*
			 * This partition contains MAC addresses for WAN,
			 * WLAN and LAN, and the country code (for wireless
			 * I guess).
			 */
			partition@1fc0000 {
				label = "nvram";
				reg = <0x01fc0000 0x00020000>;
				read-only;
			};
			partition@1fe0000 {
				label = "LangPack";
				reg = <0x01fe0000 0x00020000>;
				read-only;
			};
		};

		sata: sata@46000000 {
			cortina,gemini-ata-muxmode = <0>;
			cortina,gemini-enable-sata-bridge;
			status = "okay";
		};

		pci@50000000 {
			status = "okay";
			interrupt-map-mask = <0xf800 0 0 7>;
			interrupt-map =
				<0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
				<0x4800 0 0 2 &pci_intc 1>,
				<0x4800 0 0 3 &pci_intc 2>,
				<0x4800 0 0 4 &pci_intc 3>,
				<0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
				<0x5000 0 0 2 &pci_intc 2>,
				<0x5000 0 0 3 &pci_intc 3>,
				<0x5000 0 0 4 &pci_intc 0>,
				<0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
				<0x5800 0 0 2 &pci_intc 3>,
				<0x5800 0 0 3 &pci_intc 0>,
				<0x5800 0 0 4 &pci_intc 1>,
				<0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
				<0x6000 0 0 2 &pci_intc 0>,
				<0x6000 0 0 3 &pci_intc 1>,
				<0x6000 0 0 4 &pci_intc 2>;
		};

		ata@63000000 {
			status = "okay";
		};
	};
};