// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree common file for kirkwood based Buffalo Linkstation * * Copyright (C) 2015, 2016 * Roger Shimizu */ / { chosen { bootargs = "console=ttyS0,115200n8 earlyprintk"; stdout-path = &uart0; }; 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 = ; }; power-on-switch { label = "Power-on Switch"; linux,code = ; linux,input-type = <5>; }; power-auto-switch { label = "Power-auto Switch"; linux,code = ; 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; }; }; }; &pciec { status = "okay"; }; &pcie0 { status = "okay"; };