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