summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/kirkwood-linkstation.dtsi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/kirkwood-linkstation.dtsi')
-rw-r--r--arch/arm/boot/dts/kirkwood-linkstation.dtsi202
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 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@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;
+ };
+ };
+};