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gerrit-public.fairphone.software / kernel / msm-5.4 / 20c8ccb1975b8d5639789d1025ad6ada38bd6f48 / . / arch / mips / boot / dts / pic32 / pic32mzda_sk.dts
blob: fc740102852e034084969a2c936ad2744ea7ab7d [file] [log] [blame]
Joshua Henderson842b6b12016-01-13 18:15:46 -0700[diff] [blame]1/*
2 * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 */
9
10/dts-v1/;
11
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14
15#include "pic32mzda.dtsi"
16
17/ {
18 compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda";
19 model = "Microchip PIC32MZDA Starter Kit";
20
21 memory {
22 device_type = "memory";
23 reg = <0x08000000 0x08000000>;
24 };
25
26 chosen {
27 bootargs = "earlyprintk=ttyPIC1,115200n8r console=ttyPIC1,115200n8";
28 };
29
30 leds0 {
31 compatible = "gpio-leds";
32 pinctrl-names = "default";
33 pinctrl-0 = <&user_leds_s0>;
34
35 led@1 {
36 label = "pic32mzda_sk:red:led1";
37 gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
38 linux,default-trigger = "heartbeat";
39 };
40
41 led@2 {
42 label = "pic32mzda_sk:yellow:led2";
43 gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
44 linux,default-trigger = "mmc0";
45 };
46
47 led@3 {
48 label = "pic32mzda_sk:green:led3";
49 gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
50 default-state = "on";
51 };
52 };
53
54 keys0 {
55 compatible = "gpio-keys";
56 pinctrl-0 = <&user_buttons_s0>;
57 pinctrl-names = "default";
58
59 #address-cells = <1>;
60 #size-cells = <0>;
61
62 button@sw1 {
63 label = "ESC";
64 linux,code = <1>;
65 gpios = <&gpio1 12 0>;
66 };
67
68 button@sw2 {
69 label = "Home";
70 linux,code = <102>;
71 gpios = <&gpio1 13 0>;
72 };
73
74 button@sw3 {
75 label = "Menu";
76 linux,code = <139>;
77 gpios = <&gpio1 14 0>;
78 };
79 };
80};
81
82&uart2 {
83 pinctrl-names = "default";
84 pinctrl-0 = <&pinctrl_uart2>;
85 status = "okay";
86};
87
88&uart4 {
89 pinctrl-names = "default";
90 pinctrl-0 = <&pinctrl_uart4>;
91 status = "okay";
92};
93
94&sdhci {
95 pinctrl-names = "default";
96 pinctrl-0 = <&pinctrl_sdhc1>;
97 status = "okay";
Purna Chandra Mandal9125f192016-05-13 13:22:41 +0530[diff] [blame]98 assigned-clocks = <&rootclk REF2CLK>, <&rootclk REF4CLK>,
99 <&rootclk REF5CLK>;
100 assigned-clock-rates = <50000000>, <25000000>, <40000000>;
Joshua Henderson842b6b12016-01-13 18:15:46 -0700[diff] [blame]101};
102
103&pic32_pinctrl {
104
105 pinctrl_sdhc1: sdhc1_pins0 {
106 pins = "A6", "D4", "G13", "G12", "G14", "A7", "A0";
107 microchip,digital;
108 };
109
110 user_leds_s0: user_leds_s0 {
111 pins = "H0", "H1", "H2";
112 output-low;
113 microchip,digital;
114 };
115
116 user_buttons_s0: user_buttons_s0 {
117 pins = "B12", "B13", "B14";
118 microchip,digital;
119 input-enable;
120 bias-pull-up;
121 };
122
123 pinctrl_uart2: pinctrl_uart2 {
124 uart2-tx {
125 pins = "G9";
126 function = "U2TX";
127 microchip,digital;
128 output-high;
129 };
130 uart2-rx {
131 pins = "B0";
132 function = "U2RX";
133 microchip,digital;
134 input-enable;
135 };
136 };
137
138 pinctrl_uart4: uart4-0 {
139 uart4-tx {
140 pins = "C3";
141 function = "U4TX";
142 microchip,digital;
143 output-high;
144 };
145 uart4-rx {
146 pins = "E8";
147 function = "U4RX";
148 microchip,digital;
149 input-enable;
150 };
151 };
152};