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Date:	Sun, 27 Jul 2014 03:55:09 +0200
From:	Andrew Lunn <andrew@...n.ch>
To:	Benoit Masson <yahoo@...enite.com>
Cc:	benoitm@...enite.com, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, jason@...edaemon.net, andrew@...n.ch,
	gregory.clement@...e-electrons.com,
	sebastian.hesselbarth@...glemail.com
Subject: Re: [PATCH 2/2] V3 ARM: mvebu: Added dts defintion for Lenovo Iomega
 ix4-300d NAS

On Sat, Jul 26, 2014 at 04:48:10PM -0700, Benoit Masson wrote:
> 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@...enite.com>
> ---
>  arch/arm/boot/dts/Makefile                      |   3 +-
>  arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts | 285 ++++++++++++++++++++++++
>  2 files changed, 287 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index adb5ed9..4429495 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -437,8 +437,9 @@ 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 0000000..c82a8e3
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts
> @@ -0,0 +1,285 @@
> +/*
> + * Device Tree file for Lenovo Iomega ix4-300d
> + *
> + * Copyright (C) 2014, Benoit Masson <yahoo@...enite.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@...00";
> +	};
> +
> +	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@...00 {
> +				status = "okay";
> +			};
> +
> +			mdio {
> +				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
> +					reg = <0>;
> +				};
> +
> +				phy1: ethernet-phy@1 { /* Marvell 88E1318 */
> +					reg = <1>;
> +				};
> +			};
> +
> +			ethernet@...00 {
> +				status = "okay";
> +				phy = <&phy0>;
> +				phy-mode = "rgmii-id";
> +			};
> +
> +			ethernet@...00 {
> +				status = "okay";
> +				phy = <&phy1>;
> +				phy-mode = "rgmii-id";
> +			};
> +
> +			usb@...00 {
> +				status = "okay";
> +			};
> +
> +			usb@...00 {
> +				status = "okay";
> +			};
> +
> +			i2c@...00 {
> +				compatible = "marvell,mv64xxx-i2c";

O.K, this version is good.

Acked-by: Andrew Lunn <andrew@...n.ch>

	  Andrew

> +				clock-frequency = <400000>;
> +				status = "okay";
> +
> +				adt7473@2e {
> +					compatible = "adi,adt7473";
> +					reg = <0x2e>;
> +				};
> +
> +				pcf8563@51 {
> +					compatible = "nxp,pcf8563";
> +					reg = <0x51>;
> +				};
> +
> +			};
> +
> +			nand@...00 {
> +				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@...00 {
> +					label = "u-boot-env";
> +					reg = <0xe0000 0x20000>;
> +					read-only;
> +				};
> +
> +				partition@...000 {
> +					label = "u-boot-env2";
> +					reg = <0x100000 0x20000>;
> +					read-only;
> +				};
> +
> +				partition@...000 {
> +					label = "zImage";
> +					reg = <0x120000 0x400000>;
> +				};
> +
> +				partition@...000 {
> +					label = "initrd";
> +					reg = <0x520000 0x400000>;
> +				};
> +
> +				partition@...0000 {
> +					label = "boot";
> +					reg = <0xE00000 0x3F200000>;
> +				};
> +
> +				partition@...sh {
> +					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 0>;
> +		gpio-mosi = <&gpio1 15 0>; /*gpio 47*/
> +		cs-gpios = <&gpio0 27 0 >;
> +		num-chipselects = <1>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		gpio2: gpio2@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 = <&gpio2 1 GPIO_ACTIVE_LOW>;
> +			/* init blinking while booting */
> +			linux,default-trigger = "timer";
> +			default-state = "on";
> +		};
> +
> +		sysfail-led {
> +			label = "ix4-300d:sysfail:red";
> +			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> +			default-state = "off";
> +		};
> +
> +		sys-led {
> +			label = "ix4-300d:sys:blue";
> +			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
> +			default-state = "off";
> +		};
> +
> +		hddfail-led {
> +			label = "ix4-300d:hddfail:red";
> +			gpios = <&gpio2 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>;
> +	};
> +};
> -- 
> 1.9.1
> 
--
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