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gerrit-public.fairphone.software / kernel / msm-5.4 / d2912cb15bdda8ba4a5dd73396ad62641af2f520 / . / arch / mips / boot / dts / pic32 / pic32mzda_sk.dts
blob: d7fa5d55dbf3ec364cc54516762fc9492ceeae44 [file] [log] [blame]
Thomas Gleixnerd2912cb2019-06-04 10:11:33 +0200[diff] [blame^]1// SPDX-License-Identifier: GPL-2.0-only
Joshua Henderson842b6b12016-01-13 18:15:46 -0700[diff] [blame]2/*
3 * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
Joshua Henderson842b6b12016-01-13 18:15:46 -0700[diff] [blame]4 */
5
6/dts-v1/;
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/interrupt-controller/irq.h>
10
11#include "pic32mzda.dtsi"
12
13/ {
14 compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda";
15 model = "Microchip PIC32MZDA Starter Kit";
16
17 memory {
18 device_type = "memory";
19 reg = <0x08000000 0x08000000>;
20 };
21
22 chosen {
23 bootargs = "earlyprintk=ttyPIC1,115200n8r console=ttyPIC1,115200n8";
24 };
25
26 leds0 {
27 compatible = "gpio-leds";
28 pinctrl-names = "default";
29 pinctrl-0 = <&user_leds_s0>;
30
31 led@1 {
32 label = "pic32mzda_sk:red:led1";
33 gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
34 linux,default-trigger = "heartbeat";
35 };
36
37 led@2 {
38 label = "pic32mzda_sk:yellow:led2";
39 gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
40 linux,default-trigger = "mmc0";
41 };
42
43 led@3 {
44 label = "pic32mzda_sk:green:led3";
45 gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
46 default-state = "on";
47 };
48 };
49
50 keys0 {
51 compatible = "gpio-keys";
52 pinctrl-0 = <&user_buttons_s0>;
53 pinctrl-names = "default";
54
55 #address-cells = <1>;
56 #size-cells = <0>;
57
58 button@sw1 {
59 label = "ESC";
60 linux,code = <1>;
61 gpios = <&gpio1 12 0>;
62 };
63
64 button@sw2 {
65 label = "Home";
66 linux,code = <102>;
67 gpios = <&gpio1 13 0>;
68 };
69
70 button@sw3 {
71 label = "Menu";
72 linux,code = <139>;
73 gpios = <&gpio1 14 0>;
74 };
75 };
76};
77
78&uart2 {
79 pinctrl-names = "default";
80 pinctrl-0 = <&pinctrl_uart2>;
81 status = "okay";
82};
83
84&uart4 {
85 pinctrl-names = "default";
86 pinctrl-0 = <&pinctrl_uart4>;
87 status = "okay";
88};
89
90&sdhci {
91 pinctrl-names = "default";
92 pinctrl-0 = <&pinctrl_sdhc1>;
93 status = "okay";
Purna Chandra Mandal9125f192016-05-13 13:22:41 +0530[diff] [blame]94 assigned-clocks = <&rootclk REF2CLK>, <&rootclk REF4CLK>,
95 <&rootclk REF5CLK>;
96 assigned-clock-rates = <50000000>, <25000000>, <40000000>;
Joshua Henderson842b6b12016-01-13 18:15:46 -0700[diff] [blame]97};
98
99&pic32_pinctrl {
100
101 pinctrl_sdhc1: sdhc1_pins0 {
102 pins = "A6", "D4", "G13", "G12", "G14", "A7", "A0";
103 microchip,digital;
104 };
105
106 user_leds_s0: user_leds_s0 {
107 pins = "H0", "H1", "H2";
108 output-low;
109 microchip,digital;
110 };
111
112 user_buttons_s0: user_buttons_s0 {
113 pins = "B12", "B13", "B14";
114 microchip,digital;
115 input-enable;
116 bias-pull-up;
117 };
118
119 pinctrl_uart2: pinctrl_uart2 {
120 uart2-tx {
121 pins = "G9";
122 function = "U2TX";
123 microchip,digital;
124 output-high;
125 };
126 uart2-rx {
127 pins = "B0";
128 function = "U2RX";
129 microchip,digital;
130 input-enable;
131 };
132 };
133
134 pinctrl_uart4: uart4-0 {
135 uart4-tx {
136 pins = "C3";
137 function = "U4TX";
138 microchip,digital;
139 output-high;
140 };
141 uart4-rx {
142 pins = "E8";
143 function = "U4RX";
144 microchip,digital;
145 input-enable;
146 };
147 };
148};