1 // SPDX-License-Identifier: GPL-2.0+
2 //
3 // Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
4
5 /dts-v1/;
6
7 #include "imx31.dtsi"
8
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11
12 / {
13 model = "LogicPD i.MX31 Lite";
14 compatible = "logicpd,imx31-lite", "fsl,imx31";
15
16 chosen {
17 stdout-path = &uart1;
18 };
19
20 memory@80000000 {
21 device_type = "memory";
22 reg = <0x80000000 0x8000000>;
23 };
24
25 leds {
26 compatible = "gpio-leds";
27
28 led0 {
29 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
30 };
31
32 led1 {
33 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
34 };
35 };
36 };
37
38 &ata {
39 status = "okay";
40 };
41
42 &nfc {
43 nand-bus-width = <8>;
44 nand-ecc-mode = "hw";
45 nand-on-flash-bbt;
46 status = "okay";
47 };
48
49 &sdhci1 {
50 bus-width = <4>;
51 cd-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
52 wp-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
53 status = "okay";
54 };
55
56 &spi2 {
57 status = "okay";
58
59 pmic@0 {
60 compatible = "fsl,mc13783";
61 reg = <0>;
62 spi-cs-high;
63 spi-max-frequency = <1000000>;
64 interrupt-parent = <&gpio1>;
65 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
66
67 fsl,mc13xxx-uses-adc;
68 fsl,mc13xxx-uses-rtc;
69
70 regulators {
71 sw1a { /* QVCC */
72 regulator-min-microvolt = <1200000>;
73 regulator-max-microvolt = <1500000>;
74 regulator-always-on;
75 regulator-boot-on;
76 };
77
78 sw1b { /* QVCC */
79 regulator-min-microvolt = <1200000>;
80 regulator-max-microvolt = <1500000>;
81 regulator-always-on;
82 regulator-boot-on;
83 };
84
85 sw2a { /* 1.8V_DDR, NVCC2, NVCC21 and NVCC22 */
86 regulator-min-microvolt = <1800000>;
87 regulator-max-microvolt = <1800000>;
88 regulator-always-on;
89 regulator-boot-on;
90 };
91
92 sw2b { /* NVCC10 */
93 regulator-min-microvolt = <1800000>;
94 regulator-max-microvolt = <1800000>;
95 regulator-always-on;
96 regulator-boot-on;
97 };
98
99 violo { /* NVCC1 and NVCC7 */
100 regulator-min-microvolt = <1800000>;
101 regulator-max-microvolt = <1800000>;
102 regulator-always-on;
103 regulator-boot-on;
104 };
105
106 viohi { /* VIOHI */
107 regulator-min-microvolt = <2775000>;
108 regulator-max-microvolt = <2775000>;
109 regulator-always-on;
110 regulator-boot-on;
111 };
112
113 vaudio { /* VAUDIO */
114 regulator-min-microvolt = <2775000>;
115 regulator-max-microvolt = <2775000>;
116 };
117
118 vcam { /* NVCC4 */
119 regulator-min-microvolt = <2800000>;
120 regulator-max-microvolt = <2800000>;
121 };
122
123 vgen { /* NVCC5 / NVCC8 and NVCC6 / NVCC9 */
124 regulator-min-microvolt = <2775000>;
125 regulator-max-microvolt = <2775000>;
126 regulator-always-on;
127 regulator-boot-on;
128 };
129
130 vmmc2 { /* NVCC3 */
131 regulator-min-microvolt = <1600000>;
132 regulator-max-microvolt = <3000000>;
133 regulator-always-on;
134 regulator-boot-on;
135 };
136 };
137 };
138 };
139
140 &uart1 {
141 uart-has-rtscts;
142 status = "okay";
143 };
144
145 /* Routed to the extension board */
146 &uart2 {
147 uart-has-rtscts;
148 status = "okay";
149 };
150
151 /* Routed to the extension board */
152 &uart3 {
153 uart-has-rtscts;
154 status = "okay";
155 };
156
157 &weim {
158 status = "okay";
159
160 nor@0,0 {
161 compatible = "cfi-flash";
162 reg = <0 0x0 0x200000>;
163 bank-width = <2>;
164 linux,mtd-name = "physmap-flash.0";
165 fsl,weim-cs-timing = <0x0000cf03 0xa0330d01 0x00220800>;
166 };
167
168 ethernet@4,0 {
169 compatible = "smsc,lan9117", "smsc,lan9115";
170 reg = <4 0x0 0x100>;
171 interrupt-parent = <&gpio1>;
172 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
173 phy-mode = "mii";
174 reg-io-width = <2>;
175 smsc,irq-push-pull;
176 fsl,weim-cs-timing = <0x00008701 0x04000541 0x00010000>;
177 };
178 };
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