[PATCH v2 6/7] ARM: dts: kirkwood: split lswxl dts to linkstation lswsxl and lswxl

[andrew@lunn.ch (Andrew Lunn)]

On Thu, Jan 21, 2016 at 12:33:57AM +0900, Roger Shimizu wrote:
> LS-WXL/WSXL are both kirkwood-6281 based 2-Bay NAS devices, which share
> many MPP pins. However they are slightly different:
>   - There're two red LED indicator on LS-WXL to show when HDD fails,
>     but there's no such on LS-WSXL.
>   - There's 4-level speed adjustable FAN on LS-WXL, but not LS-WSXL.
> 
> So after the split, common part goes into .dtsi file:
>   - kirkwood-linkstation.dtsi
>   - kirkwood-linkstation-duo-6281.dtsi
> while all rest part goes into device specific .dts file:
>   - kirkwood-linkstation-lswsxl.dts
>   - kirkwood-linkstation-lswxl.dts
> 
> Signed-off-by: Roger Shimizu <rogershimizu@gmail.com>

Reviewd-by: Andrew Lunn <andrew@lunn.ch>

Thanks
	Andrew

> ---
>  .../devicetree/bindings/arm/marvell,kirkwood.txt   |   3 +-
>  arch/arm/boot/dts/Makefile                         |   3 +-
>  .../boot/dts/kirkwood-linkstation-duo-6281.dtsi    | 185 ++++++++++++
>  arch/arm/boot/dts/kirkwood-linkstation-lswsxl.dts  |  57 ++++
>  arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts   | 116 +++++++
>  arch/arm/boot/dts/kirkwood-linkstation.dtsi        | 202 +++++++++++++
>  arch/arm/boot/dts/kirkwood-lswxl.dts               | 334 ---------------------
>  7 files changed, 564 insertions(+), 336 deletions(-)
>  create mode 100644 arch/arm/boot/dts/kirkwood-linkstation-duo-6281.dtsi
>  create mode 100644 arch/arm/boot/dts/kirkwood-linkstation-lswsxl.dts
>  create mode 100644 arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts
>  create mode 100644 arch/arm/boot/dts/kirkwood-linkstation.dtsi
>  delete mode 100644 arch/arm/boot/dts/kirkwood-lswxl.dts
> 
> diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
> index 5171ad8f48ff..c7f8e3e97c78 100644
> --- a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
> +++ b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
> @@ -19,9 +19,10 @@ SoC. Currently known SoC compatibles are:
>  And in addition, the compatible shall be extended with the specific
>  board. Currently known boards are:
>  
> +"buffalo,linkstation-lswsxl"
> +"buffalo,linkstation-lswxl"
>  "buffalo,lschlv2"
>  "buffalo,lswvl"
> -"buffalo,lswxl"
>  "buffalo,lsxhl"
>  "buffalo,lsxl"
>  "dlink,dns-320"
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 30bbc3746130..788c75a69364 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -183,9 +183,10 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
>  	kirkwood-is2.dtb \
>  	kirkwood-km_kirkwood.dtb \
>  	kirkwood-laplug.dtb \
> +	kirkwood-linkstation-lswsxl.dtb \
> +	kirkwood-linkstation-lswxl.dtb \
>  	kirkwood-lschlv2.dtb \
>  	kirkwood-lswvl.dtb \
> -	kirkwood-lswxl.dtb \
>  	kirkwood-lsxhl.dtb \
>  	kirkwood-mplcec4.dtb \
>  	kirkwood-mv88f6281gtw-ge.dtb \
> diff --git a/arch/arm/boot/dts/kirkwood-linkstation-duo-6281.dtsi b/arch/arm/boot/dts/kirkwood-linkstation-duo-6281.dtsi
> new file mode 100644
> index 000000000000..47b8f185839d
> --- /dev/null
> +++ b/arch/arm/boot/dts/kirkwood-linkstation-duo-6281.dtsi
> @@ -0,0 +1,185 @@
> +/*
> + * Device Tree common file for kirkwood-6281 based 2-Bay Buffalo Linkstation
> + *
> + * Copyright (C) 2015, 2016
> + * Roger Shimizu <rogershimizu@gmail.com>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This file 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.
> + *
> + *     This file is distributed in the hope that it will be useful
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include "kirkwood.dtsi"
> +#include "kirkwood-6281.dtsi"
> +#include "kirkwood-linkstation.dtsi"
> +
> +/ {
> +	ocp at f1000000 {
> +		pinctrl: pin-controller at 10000 {
> +			pmx_power_hdd0: pmx-power-hdd0 {
> +				marvell,pins = "mpp28";
> +				marvell,function = "gpio";
> +			};
> +			pmx_power_hdd1: pmx-power-hdd1 {
> +				marvell,pins = "mpp29";
> +				marvell,function = "gpio";
> +			};
> +			pmx_usb_vbus: pmx-usb-vbus {
> +				marvell,pins = "mpp37";
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_alarm: pmx-led-alarm {
> +				marvell,pins = "mpp49";
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_function_red: pmx-led-function-red {
> +				marvell,pins = "mpp34";
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_function_blue: pmx-led-function-blue {
> +				marvell,pins = "mpp36";
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_info: pmx-led-info {
> +				marvell,pins = "mpp38";
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_power: pmx-led-power {
> +				marvell,pins = "mpp39";
> +				marvell,function = "gpio";
> +			};
> +			pmx_button_function: pmx-button-function {
> +				marvell,pins = "mpp41";
> +				marvell,function = "gpio";
> +			};
> +			pmx_power_switch: pmx-power-switch {
> +				marvell,pins = "mpp42";
> +				marvell,function = "gpio";
> +			};
> +			pmx_power_auto_switch: pmx-power-auto-switch {
> +				marvell,pins = "mpp43";
> +				marvell,function = "gpio";
> +			};
> +		};
> +
> +		sata at 80000 {
> +			nr-ports = <2>;
> +		};
> +	};
> +
> +	gpio_keys {
> +		function-button {
> +			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		power-on-switch {
> +			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		power-auto-switch {
> +			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	gpio_leds {
> +		red-alarm-led {
> +			label = "linkstation:red:alarm";
> +			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		red-function-led {
> +			label = "linkstation:red:function";
> +			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		amber-info-led {
> +			label = "linkstation:amber:info";
> +			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		blue-function-led {
> +			label = "linkstation:blue:function";
> +			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		blue-power-led {
> +			label = "linkstation:blue:power";
> +			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	regulators {
> +		pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
> +
> +		usb_power: regulator at 1 {
> +			gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		hdd_power0: regulator at 2 {
> +			gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		hdd_power1: regulator at 3 {
> +			compatible = "regulator-fixed";
> +			reg = <3>;
> +			regulator-name = "HDD1 Power";
> +			regulator-min-microvolt = <5000000>;
> +			regulator-max-microvolt = <5000000>;
> +			enable-active-high;
> +			regulator-always-on;
> +			regulator-boot-on;
> +			gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +};
> +
> +&mdio {
> +	status = "okay";
> +
> +	ethphy1: ethernet-phy at 8 {
> +		device_type = "ethernet-phy";
> +		reg = <8>;
> +	};
> +};
> +
> +&eth1 {
> +	status = "okay";
> +
> +	ethernet1-port at 0 {
> +		phy-handle = <&ethphy1>;
> +	};
> +};
> diff --git a/arch/arm/boot/dts/kirkwood-linkstation-lswsxl.dts b/arch/arm/boot/dts/kirkwood-linkstation-lswsxl.dts
> new file mode 100644
> index 000000000000..4b6450186af5
> --- /dev/null
> +++ b/arch/arm/boot/dts/kirkwood-linkstation-lswsxl.dts
> @@ -0,0 +1,57 @@
> +/*
> + * Device Tree file for Buffalo Linkstation LS-WSXL
> + *
> + * Copyright (C) 2015, 2016
> + * Roger Shimizu <rogershimizu@gmail.com>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This file 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.
> + *
> + *     This file is distributed in the hope that it will be useful
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +#include "kirkwood-linkstation-duo-6281.dtsi"
> +
> +/ {
> +	model = "Buffalo Linkstation LS-WSXL";
> +	compatible = "buffalo,lswsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
> +
> +	memory { /* 128 MB */
> +		device_type = "memory";
> +		reg = <0x00000000 0x8000000>;
> +	};
> +};
> diff --git a/arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts b/arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts
> new file mode 100644
> index 000000000000..ecd5c12a805d
> --- /dev/null
> +++ b/arch/arm/boot/dts/kirkwood-linkstation-lswxl.dts
> @@ -0,0 +1,116 @@
> +/*
> + * Device Tree file for Buffalo Linkstation LS-WXL
> + *
> + * Copyright (C) 2015, 2016
> + * Roger Shimizu <rogershimizu@gmail.com>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This file 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.
> + *
> + *     This file is distributed in the hope that it will be useful
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +#include "kirkwood-linkstation-duo-6281.dtsi"
> +
> +/ {
> +	model = "Buffalo Linkstation LS-WXL";
> +	compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
> +
> +	memory { /* 128 MB */
> +		device_type = "memory";
> +		reg = <0x00000000 0x8000000>;
> +	};
> +
> +	ocp at f1000000 {
> +		pinctrl: pin-controller at 10000 {
> +			pmx_led_hdderr0: pmx-led-hdderr0 {
> +				marvell,pins = "mpp8";
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_hdderr1: pmx-led-hdderr1 {
> +				marvell,pins = "mpp46";
> +				marvell,function = "gpio";
> +			};
> +			pmx_fan_lock: pmx-fan-lock {
> +				marvell,pins = "mpp40";
> +				marvell,function = "gpio";
> +			};
> +			pmx_fan_high: pmx-fan-high {
> +				marvell,pins = "mpp47";
> +				marvell,function = "gpio";
> +			};
> +			pmx_fan_low: pmx-fan-low {
> +				marvell,pins = "mpp48";
> +				marvell,function = "gpio";
> +			};
> +		};
> +	};
> +
> +	gpio_leds {
> +		pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
> +			     &pmx_led_info &pmx_led_power
> +			     &pmx_led_function_blue
> +			     &pmx_led_hdderr0
> +			     &pmx_led_hdderr1>;
> +
> +		red-hdderr0-led {
> +			label = "linkstation:red:hdderr0";
> +			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		red-hdderr1-led {
> +			label = "linkstation:red:hdderr1";
> +			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +
> +	gpio_fan {
> +		compatible = "gpio-fan";
> +		pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
> +		pinctrl-names = "default";
> +
> +		gpios = <&gpio1 16 GPIO_ACTIVE_LOW
> +			 &gpio1 15 GPIO_ACTIVE_LOW>;
> +
> +		gpio-fan,speed-map = <0 3
> +				1500 2
> +				3250 1
> +				5000 0>;
> +
> +		alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
> +	};
> +};
> diff --git a/arch/arm/boot/dts/kirkwood-linkstation.dtsi b/arch/arm/boot/dts/kirkwood-linkstation.dtsi
> new file mode 100644
> index 000000000000..69061b6e987b
> --- /dev/null
> +++ b/arch/arm/boot/dts/kirkwood-linkstation.dtsi
> @@ -0,0 +1,202 @@
> +/*
> + * Device Tree common file for kirkwood based Buffalo Linkstation
> + *
> + * Copyright (C) 2015, 2016
> + * Roger Shimizu <rogershimizu@gmail.com>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This file 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.
> + *
> + *     This file is distributed in the hope that it will be useful
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/ {
> +	chosen {
> +		bootargs = "console=ttyS0,115200n8 earlyprintk";
> +		stdout-path = &uart0;
> +	};
> +
> +	mbus {
> +		pcie-controller {
> +			status = "okay";
> +			pcie at 1,0 {
> +				status = "okay";
> +			};
> +		};
> +	};
> +
> +	ocp at f1000000 {
> +		pinctrl: pin-controller at 10000 {
> +			pmx_power_hdd0: pmx-power-hdd0 {
> +				marvell,function = "gpio";
> +			};
> +			pmx_usb_vbus: pmx-usb-vbus {
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_alarm: pmx-led-alarm {
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_function_red: pmx-led-function-red {
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_function_blue: pmx-led-function-blue {
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_info: pmx-led-info {
> +				marvell,function = "gpio";
> +			};
> +			pmx_led_power: pmx-led-power {
> +				marvell,function = "gpio";
> +			};
> +			pmx_button_function: pmx-button-function {
> +				marvell,function = "gpio";
> +			};
> +			pmx_power_switch: pmx-power-switch {
> +				marvell,function = "gpio";
> +			};
> +			pmx_power_auto_switch: pmx-power-auto-switch {
> +				marvell,function = "gpio";
> +			};
> +		};
> +
> +		serial at 12000 {
> +			status = "okay";
> +		};
> +
> +		sata at 80000 {
> +			status = "okay";
> +			nr-ports = <1>;
> +		};
> +
> +		spi at 10600 {
> +			status = "okay";
> +
> +			m25p40 at 0 {
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				compatible = "st,m25p40", "jedec,spi-nor";
> +				reg = <0>;
> +				spi-max-frequency = <25000000>;
> +				mode = <0>;
> +
> +				partition at 0 {
> +					reg = <0x0 0x60000>;
> +					label = "uboot";
> +					read-only;
> +				};
> +
> +				partition at 60000 {
> +					reg = <0x60000 0x10000>;
> +					label = "dtb";
> +					read-only;
> +				};
> +
> +				partition at 70000 {
> +					reg = <0x70000 0x10000>;
> +					label = "uboot_env";
> +				};
> +			};
> +		};
> +	};
> +
> +	gpio_keys {
> +		compatible = "gpio-keys";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		pinctrl-0 = <&pmx_button_function &pmx_power_switch
> +			     &pmx_power_auto_switch>;
> +		pinctrl-names = "default";
> +
> +		function-button {
> +			label = "Function Button";
> +			linux,code = <KEY_OPTION>;
> +		};
> +
> +		power-on-switch {
> +			label = "Power-on Switch";
> +			linux,code = <KEY_RESERVED>;
> +			linux,input-type = <5>;
> +		};
> +
> +		power-auto-switch {
> +			label = "Power-auto Switch";
> +			linux,code = <KEY_ESC>;
> +			linux,input-type = <5>;
> +		};
> +	};
> +
> +	gpio_leds {
> +		compatible = "gpio-leds";
> +		pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
> +			     &pmx_led_info &pmx_led_power
> +			     &pmx_led_function_blue>;
> +		pinctrl-names = "default";
> +	};
> +
> +	restart_poweroff {
> +		compatible = "restart-poweroff";
> +	};
> +
> +	regulators {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		pinctrl-0 = <&pmx_power_hdd0 &pmx_usb_vbus>;
> +		pinctrl-names = "default";
> +
> +		usb_power: regulator at 1 {
> +			compatible = "regulator-fixed";
> +			reg = <1>;
> +			regulator-name = "USB Power";
> +			regulator-min-microvolt = <5000000>;
> +			regulator-max-microvolt = <5000000>;
> +			enable-active-high;
> +			regulator-always-on;
> +			regulator-boot-on;
> +		};
> +
> +		hdd_power0: regulator at 2 {
> +			compatible = "regulator-fixed";
> +			reg = <2>;
> +			regulator-name = "HDD0 Power";
> +			regulator-min-microvolt = <5000000>;
> +			regulator-max-microvolt = <5000000>;
> +			enable-active-high;
> +			regulator-always-on;
> +			regulator-boot-on;
> +		};
> +	};
> +};
> diff --git a/arch/arm/boot/dts/kirkwood-lswxl.dts b/arch/arm/boot/dts/kirkwood-lswxl.dts
> deleted file mode 100644
> index 5bc0b597c9c2..000000000000
> --- a/arch/arm/boot/dts/kirkwood-lswxl.dts
> +++ /dev/null
> @@ -1,334 +0,0 @@
> -/*
> - * Device Tree file for Buffalo Linkstation LS-WXL/WSXL
> - *
> - * Copyright (C) 2015, 2016
> - * Roger Shimizu <rogershimizu@gmail.com>
> - *
> - * This file is dual-licensed: you can use it either under the terms
> - * of the GPL or the X11 license, at your option. Note that this dual
> - * licensing only applies to this file, and not this project as a
> - * whole.
> - *
> - *  a) This file 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.
> - *
> - *     This file is distributed in the hope that it will be useful
> - *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> - *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> - *     GNU General Public License for more details.
> - *
> - * Or, alternatively
> - *
> - *  b) Permission is hereby granted, free of charge, to any person
> - *     obtaining a copy of this software and associated documentation
> - *     files (the "Software"), to deal in the Software without
> - *     restriction, including without limitation the rights to use
> - *     copy, modify, merge, publish, distribute, sublicense, and/or
> - *     sell copies of the Software, and to permit persons to whom the
> - *     Software is furnished to do so, subject to the following
> - *     conditions:
> - *
> - *     The above copyright notice and this permission notice shall be
> - *     included in all copies or substantial portions of the Software.
> - *
> - *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> - *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> - *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> - *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> - *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> - *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> - *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> - *     OTHER DEALINGS IN THE SOFTWARE.
> - */
> -
> -/dts-v1/;
> -
> -#include "kirkwood.dtsi"
> -#include "kirkwood-6281.dtsi"
> -
> -/ {
> -	model = "Buffalo Linkstation LS-WXL/WSXL";
> -	compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
> -
> -	memory { /* 128 MB */
> -		device_type = "memory";
> -		reg = <0x00000000 0x8000000>;
> -	};
> -
> -	chosen {
> -		bootargs = "console=ttyS0,115200n8 earlyprintk";
> -		stdout-path = &uart0;
> -	};
> -
> -	mbus {
> -		pcie-controller {
> -			status = "okay";
> -			pcie at 1,0 {
> -				status = "okay";
> -			};
> -		};
> -	};
> -
> -	ocp at f1000000 {
> -		pinctrl: pin-controller at 10000 {
> -			pmx_power_hdd0: pmx-power-hdd0 {
> -				marvell,pins = "mpp28";
> -				marvell,function = "gpio";
> -			};
> -			pmx_power_hdd1: pmx-power-hdd1 {
> -				marvell,pins = "mpp29";
> -				marvell,function = "gpio";
> -			};
> -			pmx_usb_vbus: pmx-usb-vbus {
> -				marvell,pins = "mpp37";
> -				marvell,function = "gpio";
> -			};
> -			pmx_fan_high: pmx-fan-high {
> -				marvell,pins = "mpp47";
> -				marvell,function = "gpio";
> -			};
> -			pmx_fan_low: pmx-fan-low {
> -				marvell,pins = "mpp48";
> -				marvell,function = "gpio";
> -			};
> -			pmx_led_hdderr0: pmx-led-hdderr0 {
> -				marvell,pins = "mpp8";
> -				marvell,function = "gpio";
> -			};
> -			pmx_led_hdderr1: pmx-led-hdderr1 {
> -				marvell,pins = "mpp46";
> -				marvell,function = "gpio";
> -			};
> -			pmx_led_alarm: pmx-led-alarm {
> -				marvell,pins = "mpp49";
> -				marvell,function = "gpio";
> -			};
> -			pmx_led_function_red: pmx-led-function-red {
> -				marvell,pins = "mpp34";
> -				marvell,function = "gpio";
> -			};
> -			pmx_led_function_blue: pmx-led-function-blue {
> -				marvell,pins = "mpp36";
> -				marvell,function = "gpio";
> -			};
> -			pmx_led_info: pmx-led-info {
> -				marvell,pins = "mpp38";
> -				marvell,function = "gpio";
> -			};
> -			pmx_led_power: pmx-led-power {
> -				marvell,pins = "mpp39";
> -				marvell,function = "gpio";
> -			};
> -			pmx_fan_lock: pmx-fan-lock {
> -				marvell,pins = "mpp40";
> -				marvell,function = "gpio";
> -			};
> -			pmx_button_function: pmx-button-function {
> -				marvell,pins = "mpp41";
> -				marvell,function = "gpio";
> -			};
> -			pmx_power_switch: pmx-power-switch {
> -				marvell,pins = "mpp42";
> -				marvell,function = "gpio";
> -			};
> -			pmx_power_auto_switch: pmx-power-auto-switch {
> -				marvell,pins = "mpp43";
> -				marvell,function = "gpio";
> -			};
> -		};
> -
> -		serial at 12000 {
> -			status = "okay";
> -		};
> -
> -		sata at 80000 {
> -			status = "okay";
> -			nr-ports = <2>;
> -		};
> -
> -		spi at 10600 {
> -			status = "okay";
> -
> -			m25p40 at 0 {
> -				#address-cells = <1>;
> -				#size-cells = <1>;
> -				compatible = "st,m25p40", "jedec,spi-nor";
> -				reg = <0>;
> -				spi-max-frequency = <25000000>;
> -				mode = <0>;
> -
> -				partition at 0 {
> -					reg = <0x0 0x60000>;
> -					label = "uboot";
> -					read-only;
> -				};
> -
> -				partition at 60000 {
> -					reg = <0x60000 0x10000>;
> -					label = "dtb";
> -					read-only;
> -				};
> -
> -				partition at 70000 {
> -					reg = <0x70000 0x10000>;
> -					label = "uboot_env";
> -				};
> -			};
> -		};
> -	};
> -
> -	gpio_keys {
> -		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		pinctrl-0 = <&pmx_button_function &pmx_power_switch
> -			     &pmx_power_auto_switch>;
> -		pinctrl-names = "default";
> -
> -		button at 1 {
> -			label = "Function Button";
> -			linux,code = <KEY_OPTION>;
> -			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> -		};
> -
> -		button at 2 {
> -			label = "Power-on Switch";
> -			linux,code = <KEY_RESERVED>;
> -			linux,input-type = <5>;
> -			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> -		};
> -
> -		button at 3 {
> -			label = "Power-auto Switch";
> -			linux,code = <KEY_ESC>;
> -			linux,input-type = <5>;
> -			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
> -		};
> -	};
> -
> -	gpio_leds {
> -		compatible = "gpio-leds";
> -		pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
> -			     &pmx_led_info &pmx_led_power
> -			     &pmx_led_function_blue
> -			     &pmx_led_hdderr0
> -			     &pmx_led_hdderr1>;
> -		pinctrl-names = "default";
> -
> -		led at 1 {
> -			label = "lswxl:blue:func";
> -			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
> -		};
> -
> -		led at 2 {
> -			label = "lswxl:red:alarm";
> -			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
> -		};
> -
> -		led at 3 {
> -			label = "lswxl:amber:info";
> -			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
> -		};
> -
> -		led at 4 {
> -			label = "lswxl:blue:power";
> -			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
> -		};
> -
> -		led at 5 {
> -			label = "lswxl:red:func";
> -			gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
> -		};
> -
> -		led at 6 {
> -			label = "lswxl:red:hdderr0";
> -			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
> -		};
> -
> -		led at 7 {
> -			label = "lswxl:red:hdderr1";
> -			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> -		};
> -	};
> -
> -	gpio_fan {
> -		compatible = "gpio-fan";
> -		pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
> -		pinctrl-names = "default";
> -
> -		gpios = <&gpio1 16 GPIO_ACTIVE_LOW
> -			 &gpio1 15 GPIO_ACTIVE_LOW>;
> -
> -		gpio-fan,speed-map = <0 3
> -				1500 2
> -				3250 1
> -				5000 0>;
> -
> -		alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
> -	};
> -
> -	restart_poweroff {
> -		compatible = "restart-poweroff";
> -	};
> -
> -	regulators {
> -		compatible = "simple-bus";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
> -		pinctrl-names = "default";
> -
> -		usb_power: regulator at 1 {
> -			compatible = "regulator-fixed";
> -			reg = <1>;
> -			regulator-name = "USB Power";
> -			regulator-min-microvolt = <5000000>;
> -			regulator-max-microvolt = <5000000>;
> -			enable-active-high;
> -			regulator-always-on;
> -			regulator-boot-on;
> -			gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
> -		};
> -		hdd_power0: regulator at 2 {
> -			compatible = "regulator-fixed";
> -			reg = <2>;
> -			regulator-name = "HDD0 Power";
> -			regulator-min-microvolt = <5000000>;
> -			regulator-max-microvolt = <5000000>;
> -			enable-active-high;
> -			regulator-always-on;
> -			regulator-boot-on;
> -			gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
> -		};
> -		hdd_power1: regulator at 3 {
> -			compatible = "regulator-fixed";
> -			reg = <3>;
> -			regulator-name = "HDD1 Power";
> -			regulator-min-microvolt = <5000000>;
> -			regulator-max-microvolt = <5000000>;
> -			enable-active-high;
> -			regulator-always-on;
> -			regulator-boot-on;
> -			gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
> -		};
> -	};
> -};
> -
> -&mdio {
> -	status = "okay";
> -
> -	ethphy1: ethernet-phy at 8 {
> -		device_type = "ethernet-phy";
> -		reg = <8>;
> -	};
> -};
> -
> -&eth1 {
> -	status = "okay";
> -
> -	ethernet1-port at 0 {
> -		phy-handle = <&ethphy1>;
> -	};
> -};
> -- 
> 2.1.4
>