diff options
Diffstat (limited to 'arch/arm/boot/dts/kirkwood-linkstation.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/kirkwood-linkstation.dtsi | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/kirkwood-linkstation.dtsi b/arch/arm/boot/dts/kirkwood-linkstation.dtsi new file mode 100644 index 000000000..69061b6e9 --- /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@1,0 { + status = "okay"; + }; + }; + }; + + ocp@f1000000 { + pinctrl: pin-controller@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@12000 { + status = "okay"; + }; + + sata@80000 { + status = "okay"; + nr-ports = <1>; + }; + + spi@10600 { + status = "okay"; + + m25p40@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p40", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <25000000>; + mode = <0>; + + partition@0 { + reg = <0x0 0x60000>; + label = "uboot"; + read-only; + }; + + partition@60000 { + reg = <0x60000 0x10000>; + label = "dtb"; + read-only; + }; + + partition@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@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@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; + }; + }; +}; |