| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Device Tree common file for kirkwood based Buffalo Linkstation |
| * |
| * Copyright (C) 2015, 2016 |
| * Roger Shimizu <rogershimizu@gmail.com> |
| */ |
| |
| / { |
| 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 = <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; |
| }; |
| }; |
| }; |
| |
| &pciec { |
| status = "okay"; |
| }; |
| |
| &pcie0 { |
| status = "okay"; |
| }; |