1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device Tree file for Buffalo Linkstation LS-WXL
4 *
5 * Copyright (C) 2015, 2016
6 * Roger Shimizu <rogershimizu@gmail.com>
7 */
8
9 /dts-v1/;
10 #include "kirkwood-linkstation-duo-6281.dtsi"
11
12 / {
13 model = "Buffalo Linkstation LS-WXL";
14 compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
15
16 memory { /* 128 MB */
17 device_type = "memory";
18 reg = <0x00000000 0x8000000>;
19 };
20
21 ocp@f1000000 {
22 pinctrl: pin-controller@10000 {
23 pmx_led_hdderr0: pmx-led-hdderr0 {
24 marvell,pins = "mpp8";
25 marvell,function = "gpio";
26 };
27 pmx_led_hdderr1: pmx-led-hdderr1 {
28 marvell,pins = "mpp46";
29 marvell,function = "gpio";
30 };
31 pmx_fan_lock: pmx-fan-lock {
32 marvell,pins = "mpp40";
33 marvell,function = "gpio";
34 };
35 pmx_fan_high: pmx-fan-high {
36 marvell,pins = "mpp47";
37 marvell,function = "gpio";
38 };
39 pmx_fan_low: pmx-fan-low {
40 marvell,pins = "mpp48";
41 marvell,function = "gpio";
42 };
43 };
44 };
45
46 gpio_leds {
47 pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
48 &pmx_led_info &pmx_led_power
49 &pmx_led_function_blue
50 &pmx_led_hdderr0
51 &pmx_led_hdderr1>;
52
53 red-hdderr0-led {
54 label = "linkstation:red:hdderr0";
55 gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
56 };
57
58 red-hdderr1-led {
59 label = "linkstation:red:hdderr1";
60 gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
61 };
62 };
63
64 gpio_fan {
65 compatible = "gpio-fan";
66 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
67 pinctrl-names = "default";
68
69 gpios = <&gpio1 16 GPIO_ACTIVE_LOW
70 &gpio1 15 GPIO_ACTIVE_LOW>;
71
72 gpio-fan,speed-map =
73 < 0 3>,
74 <1500 2>,
75 <3250 1>,
76 <5000 0>;
77
78 alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
79 };
80 };
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