ARM: mvebu: Add dts definition for Lenovo Iomega ix4-300d NAS

The Lenovo Iomega ix4-300d is a 4-Bay sata NAS with dual Gb, USB2.0 & 3.0,
powered by a Marvell Armada XP MV78230 dual core CPU.

http://shop.lenovo.com/us/en/servers/network-storage/lenovoemc/ix4-300d/

Signed-off-by: Benoit Masson <yahoo@perenite.com>
Link: https://lkml.kernel.org/r/1406503839-4662-1-git-send-email-yahoo@perenite.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

2 files changed, 286 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index abf47db584ac..d4adeee7a81e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -440,8 +440,9 @@ dtb-$(CONFIG_MACH_ARMADA_XP) += \
 	armada-xp-axpwifiap.dtb \
 	armada-xp-db.dtb \
 	armada-xp-gp.dtb \
-	armada-xp-netgear-rn2120.dtb \
+	armada-xp-lenovo-ix4-300d.dtb \
 	armada-xp-matrix.dtb \
+	armada-xp-netgear-rn2120.dtb \
 	armada-xp-openblocks-ax3-4.dtb
 dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
 	dove-cubox.dtb \
diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
new file mode 100644
index 000000000000..469cf7137595
--- /dev/null
+++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
@@ -0,0 +1,284 @@
+/*
+ * Device Tree file for Lenovo Iomega ix4-300d
+ *
+ * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "armada-xp-mv78230.dtsi"
+
+/ {
+	model = "Lenovo Iomega ix4-300d";
+	compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230",
+		     "marvell,armadaxp", "marvell,armada-370-xp";
+
+	chosen {
+		bootargs = "console=ttyS0,115200 earlyprintk";
+		stdout-path = "/soc/internal-regs/serial@12000";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x00000000 0 0x20000000>; /* 512MB */
+	};
+
+	soc {
+		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
+			MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
+
+		pcie-controller {
+			status = "okay";
+
+			/* Quad port sata: Marvell 88SX7042 */
+			pcie@1,0 {
+				/* Port 0, Lane 0 */
+				status = "okay";
+			};
+
+			/* USB 3.0 xHCI controller: NEC D720200F1 */
+			pcie@5,0 {
+				/* Port 1, Lane 0 */
+				status = "okay";
+			};
+		};
+
+		internal-regs {
+			pinctrl {
+				poweroff_pin: poweroff-pin {
+					marvell,pins = "mpp24";
+					marvell,function = "gpio";
+				};
+
+				power_button_pin: power-button-pin {
+					marvell,pins = "mpp44";
+					marvell,function = "gpio";
+				};
+
+				reset_button_pin: reset-button-pin {
+					marvell,pins = "mpp45";
+					marvell,function = "gpio";
+				};
+				select_button_pin: select-button-pin {
+					marvell,pins = "mpp41";
+					marvell,function = "gpio";
+				};
+
+				scroll_button_pin: scroll-button-pin {
+					marvell,pins = "mpp42";
+					marvell,function = "gpio";
+				};
+
+				hdd_led_pin: hdd-led-pin {
+					marvell,pins = "mpp26";
+					marvell,function = "gpio";
+				};
+			};
+
+			serial@12000 {
+				status = "okay";
+			};
+
+			mdio {
+				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
+					reg = <0>;
+				};
+
+				phy1: ethernet-phy@1 { /* Marvell 88E1318 */
+					reg = <1>;
+				};
+			};
+
+			ethernet@70000 {
+				status = "okay";
+				phy = <&phy0>;
+				phy-mode = "rgmii-id";
+			};
+
+			ethernet@74000 {
+				status = "okay";
+				phy = <&phy1>;
+				phy-mode = "rgmii-id";
+			};
+
+			usb@50000 {
+				status = "okay";
+			};
+
+			usb@51000 {
+				status = "okay";
+			};
+
+			i2c@11000 {
+				clock-frequency = <400000>;
+				status = "okay";
+
+				adt7473@2e {
+					compatible = "adi,adt7473";
+					reg = <0x2e>;
+				};
+
+				pcf8563@51 {
+					compatible = "nxp,pcf8563";
+					reg = <0x51>;
+				};
+
+			};
+
+			nand@d0000 {
+				status = "okay";
+				num-cs = <1>;
+				marvell,nand-keep-config;
+				marvell,nand-enable-arbiter;
+				nand-on-flash-bbt;
+
+				partition@0 {
+					label = "u-boot";
+					reg = <0x0000000 0xe0000>;
+					read-only;
+				};
+
+				partition@e0000 {
+					label = "u-boot-env";
+					reg = <0xe0000 0x20000>;
+					read-only;
+				};
+
+				partition@100000 {
+					label = "u-boot-env2";
+					reg = <0x100000 0x20000>;
+					read-only;
+				};
+
+				partition@120000 {
+					label = "zImage";
+					reg = <0x120000 0x400000>;
+				};
+
+				partition@520000 {
+					label = "initrd";
+					reg = <0x520000 0x400000>;
+				};
+
+				partition@xE00000 {
+					label = "boot";
+					reg = <0xE00000 0x3F200000>;
+				};
+
+				partition@flash {
+					label = "flash";
+					reg = <0x0 0x40000000>;
+				};
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&power_button_pin &reset_button_pin
+			&select_button_pin &scroll_button_pin>;
+		pinctrl-names = "default";
+
+		power-button {
+			label = "Power Button";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		};
+
+		reset-button {
+			label = "Reset Button";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+		};
+
+		select-button {
+			label = "Select Button";
+			linux,code = <BTN_SELECT>;
+			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+		};
+
+		scroll-button {
+			label = "Scroll Button";
+			linux,code = <KEY_SCROLLDOWN>;
+			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	spi3 {
+		compatible = "spi-gpio";
+		status = "okay";
+		gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
+		gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
+		cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
+		num-chipselects = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio_spi: gpio_spi@0 {
+			compatible = "fairchild,74hc595";
+			gpio-controller;
+			#gpio-cells = <2>;
+			reg = <0>;
+			registers-number = <2>;
+			spi-max-frequency = <100000>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&hdd_led_pin>;
+		pinctrl-names = "default";
+
+		hdd-led {
+			label = "ix4-300d:hdd:blue";
+			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		power-led {
+			label = "ix4-300d:power:white";
+			gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
+			/* init blinking while booting */
+			linux,default-trigger = "timer";
+			default-state = "on";
+		};
+
+		sysfail-led {
+			label = "ix4-300d:sysfail:red";
+			gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		sys-led {
+			label = "ix4-300d:sys:blue";
+			gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		hddfail-led {
+			label = "ix4-300d:hddfail:red";
+			gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+	};
+
+	/*
+	 * Warning: you need both eth1 & 0 PHY initialized (i.e having
+	 * them up does the tweak) for poweroff to shutdown otherwise it
+	 * reboots
+	 */
+	gpio-poweroff {
+		compatible = "gpio-poweroff";
+		pinctrl-0 = <&poweroff_pin>;
+		pinctrl-names = "default";
+		gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
+	};
+};