1 /*
2 * Copyright (C) 2017 Milo Kim <woogyom.kim@gmail.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43 #include <dt-bindings/gpio/gpio.h>
44 #include <dt-bindings/input/input.h>
45
46 / {
47 chosen {
48 stdout-path = &uart1;
49 };
50
51 memory@10000000 {
52 device_type = "memory";
53 reg = <0x10000000 0x40000000>;
54 };
55
56 gpio-keys {
57 compatible = "gpio-keys";
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_gpio_keys>;
60
61 power {
62 gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
63 label = "Power Button";
64 linux,code = <KEY_POWER>;
65 wakeup-source;
66 };
67 };
68
69 panel {
70 compatible = "avic,tm097tdh02", "hannstar,hsd100pxn1";
71 backlight = <&panel_bl>;
72 power-supply = <®_3p3v>;
73
74 port {
75 panel_in: endpoint {
76 remote-endpoint = <&lvds0_out>;
77 };
78 };
79 };
80
81 panel_bl: backlight {
82 compatible = "pwm-backlight";
83 brightness-levels = <0 4 8 16 32 64 128 255>;
84 default-brightness-level = <4>;
85 power-supply = <®_3p3v>;
86 pwms = <&pwm1 0 10000 0>;
87 };
88
89 reg_3p3v: regulator-3p3v {
90 compatible = "regulator-fixed";
91 regulator-name = "3P3V";
92 regulator-min-microvolt = <3300000>;
93 regulator-max-microvolt = <3300000>;
94 regulator-always-on;
95 };
96 };
97
98 &clks {
99 assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
100 <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
101 assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
102 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
103 };
104
105 &fec {
106 phy-mode = "rgmii";
107 phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
108 pinctrl-names = "default";
109 pinctrl-0 = <&pinctrl_enet>;
110 status = "okay";
111 };
112
113 &hdmi {
114 ddc-i2c-bus = <&i2c2>;
115 status = "okay";
116 };
117
118 &i2c2 {
119 clock-frequency = <100000>;
120 pinctrl-names = "default";
121 pinctrl-0 = <&pinctrl_i2c2>;
122 status = "okay";
123 };
124
125 &ldb {
126 status = "okay";
127
128 lvds-channel@0 {
129 reg = <0>;
130 status = "okay";
131
132 port@4 {
133 reg = <4>;
134
135 lvds0_out: endpoint {
136 remote-endpoint = <&panel_in>;
137 };
138 };
139 };
140 };
141
142 &pwm1 {
143 pinctrl-names = "default";
144 pinctrl-0 = <&pinctrl_pwm1>;
145 status = "okay";
146 };
147
148 &uart1 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_uart1>;
151 status = "okay";
152 };
153
154 &usbh1 {
155 status = "okay";
156 };
157
158 /* SD card */
159 &usdhc3 {
160 bus-width = <4>;
161 cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
162 no-1-8-v;
163 pinctrl-names = "default";
164 pinctrl-0 = <&pinctrl_sd>;
165 status = "okay";
166 };
167
168 /* eMMC */
169 &usdhc4 {
170 bus-width = <8>;
171 keep-power-in-suspend;
172 no-1-8-v;
173 non-removable;
174 pinctrl-names = "default";
175 pinctrl-0 = <&pinctrl_emmc>;
176 status = "okay";
177 };
178
179 &iomuxc {
180 pinctrl_emmc: emmcgrp {
181 fsl,pins = <
182 MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
183 MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
184 MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
185 MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
186 MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
187 MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
188 MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
189 MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
190 MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
191 MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
192 >;
193 };
194
195 pinctrl_enet: enetgrp {
196 fsl,pins = <
197 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
198 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
199 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
200 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
201 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
202 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
203 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
204 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
205 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
206 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
207 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
208 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
209 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
210 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
211 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
212 /* PHY reset */
213 MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0
214 >;
215 };
216
217 pinctrl_gpio_keys: gpiokeysgrp {
218 fsl,pins = <
219 MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x1b0b1
220 >;
221 };
222
223 pinctrl_i2c2: i2c2grp {
224 fsl,pins = <
225 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
226 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
227 >;
228 };
229
230 pinctrl_pwm1: pwm1grp {
231 fsl,pins = <
232 MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1
233 >;
234 };
235
236 pinctrl_sd: sdgrp {
237 fsl,pins = <
238 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
239 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
240 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
241 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
242 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
243 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
244 /* CD pin */
245 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b1
246 >;
247 };
248
249 pinctrl_uart1: uart1grp {
250 fsl,pins = <
251 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
252 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
253 >;
254 };
255 };
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