tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (c) 2016 Andreas Färber
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 library 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 library 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 "imx6sx.dtsi"
44
45/ {
46 compatible = "fsl,imx6sx";
47
48 chosen {
49 stdout-path = "serial0:115200n8";
50 };
51
52 leds {
53 compatible = "gpio-leds";
54
55 red {
56 label = "udoo-neo:red:mmc";
57 gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
58 default-state = "off";
59 linux,default-trigger = "mmc0";
60 };
61
62 orange {
63 label = "udoo-neo:orange:user";
64 gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
65 default-state = "keep";
66 };
67 };
68
69 reg_sdio_pwr: regulator-sdio-pwr {
70 compatible = "regulator-fixed";
71 gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
72 enable-active-high;
73 regulator-name = "SDIO_PWR";
74 regulator-min-microvolt = <3300000>;
75 regulator-max-microvolt = <3300000>;
76 regulator-boot-on;
77 };
78};
79
80&cpu0 {
81 arm-supply = <&sw1a_reg>;
82 soc-supply = <&sw1c_reg>;
83};
84
85&fec1 {
86 pinctrl-names = "default";
87 pinctrl-0 = <&pinctrl_enet1>;
88 phy-mode = "rmii";
89 phy-reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
90};
91
92&i2c1 {
93 pinctrl-names = "default";
94 pinctrl-0 = <&pinctrl_i2c1>;
95 clock-frequency = <100000>;
96 status = "okay";
97
98 pmic: pmic@08 {
99 compatible = "fsl,pfuze3000";
100 reg = <0x08>;
101
102 regulators {
103 sw1a_reg: sw1a {
104 regulator-min-microvolt = <700000>;
105 regulator-max-microvolt = <1475000>;
106 regulator-boot-on;
107 regulator-always-on;
108 regulator-ramp-delay = <6250>;
109 };
110
111 sw1c_reg: sw1b {
112 regulator-min-microvolt = <700000>;
113 regulator-max-microvolt = <1475000>;
114 regulator-boot-on;
115 regulator-always-on;
116 regulator-ramp-delay = <6250>;
117 };
118
119 sw2_reg: sw2 {
120 regulator-min-microvolt = <1500000>;
121 regulator-max-microvolt = <1850000>;
122 regulator-boot-on;
123 regulator-always-on;
124 };
125
126 sw3a_reg: sw3 {
127 regulator-min-microvolt = <900000>;
128 regulator-max-microvolt = <1650000>;
129 regulator-boot-on;
130 regulator-always-on;
131 };
132
133 swbst_reg: swbst {
134 regulator-min-microvolt = <5000000>;
135 regulator-max-microvolt = <5150000>;
136 };
137
138 snvs_reg: vsnvs {
139 regulator-min-microvolt = <1000000>;
140 regulator-max-microvolt = <3000000>;
141 regulator-boot-on;
142 regulator-always-on;
143 };
144
145 vref_reg: vrefddr {
146 regulator-boot-on;
147 regulator-always-on;
148 };
149
150 vgen1_reg: vldo1 {
151 regulator-min-microvolt = <1800000>;
152 regulator-max-microvolt = <3300000>;
153 regulator-always-on;
154 };
155
156 vgen2_reg: vldo2 {
157 regulator-min-microvolt = <800000>;
158 regulator-max-microvolt = <1550000>;
159 };
160
161 vgen3_reg: vccsd {
162 regulator-min-microvolt = <2850000>;
163 regulator-max-microvolt = <3300000>;
164 regulator-always-on;
165 };
166
167 vgen4_reg: v33 {
168 regulator-min-microvolt = <2850000>;
169 regulator-max-microvolt = <3300000>;
170 regulator-always-on;
171 };
172
173 vgen5_reg: vldo3 {
174 regulator-min-microvolt = <1800000>;
175 regulator-max-microvolt = <3300000>;
176 regulator-always-on;
177 };
178
179 vgen6_reg: vldo4 {
180 regulator-min-microvolt = <1800000>;
181 regulator-max-microvolt = <3300000>;
182 regulator-always-on;
183 };
184 };
185 };
186};
187
188&iomuxc {
189 pinctrl_enet1: enet1grp {
190 fsl,pins =
191 <MX6SX_PAD_ENET1_CRS__GPIO2_IO_1 0xa0b1>,
192 <MX6SX_PAD_ENET1_MDC__ENET1_MDC 0xa0b1>,
193 <MX6SX_PAD_ENET1_MDIO__ENET1_MDIO 0xa0b1>,
194 <MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0 0xa0b1>,
195 <MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1 0xa0b1>,
196 <MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN 0xa0b1>,
197
198 <MX6SX_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x3081>,
199 <MX6SX_PAD_ENET2_TX_CLK__GPIO2_IO_9 0x3081>,
200 <MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0 0x3081>,
201 <MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1 0x3081>,
202 <MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN 0x3081>,
203 <MX6SX_PAD_RGMII1_RXC__ENET1_RX_ER 0x3081>,
204
205 <MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M 0x91>;
206 };
207
208 pinctrl_i2c1: i2c1grp {
209 fsl,pins =
210 <MX6SX_PAD_GPIO1_IO00__I2C1_SCL 0x4001b8b1>,
211 <MX6SX_PAD_GPIO1_IO01__I2C1_SDA 0x4001b8b1>;
212 };
213
214 pinctrl_uart1: uart1grp {
215 fsl,pins =
216 <MX6SX_PAD_GPIO1_IO04__UART1_TX 0x1b0b1>,
217 <MX6SX_PAD_GPIO1_IO05__UART1_RX 0x1b0b1>;
218 };
219
220 pinctrl_uart2: uart2grp {
221 fsl,pins =
222 <MX6SX_PAD_GPIO1_IO06__UART2_TX 0x1b0b1>,
223 <MX6SX_PAD_GPIO1_IO07__UART2_RX 0x1b0b1>;
224 };
225
226 pinctrl_uart5: uart5grp {
227 fsl,pins =
228 <MX6SX_PAD_SD4_DATA4__UART5_RX 0x1b0b1>,
229 <MX6SX_PAD_SD4_DATA5__UART5_TX 0x1b0b1>;
230 };
231
232 pinctrl_uart6: uart6grp {
233 fsl,pins =
234 <MX6SX_PAD_CSI_DATA00__UART6_RI_B 0x1b0b1>,
235 <MX6SX_PAD_CSI_DATA01__UART6_DSR_B 0x1b0b1>,
236 <MX6SX_PAD_CSI_DATA02__UART6_DTR_B 0x1b0b1>,
237 <MX6SX_PAD_CSI_DATA03__UART6_DCD_B 0x1b0b1>,
238 <MX6SX_PAD_CSI_DATA04__UART6_RX 0x1b0b1>,
239 <MX6SX_PAD_CSI_DATA05__UART6_TX 0x1b0b1>,
240 <MX6SX_PAD_CSI_DATA06__UART6_RTS_B 0x1b0b1>,
241 <MX6SX_PAD_CSI_DATA07__UART6_CTS_B 0x1b0b1>;
242 };
243
244 pinctrl_usdhc2: usdhc2grp {
245 fsl,pins =
246 <MX6SX_PAD_SD2_CMD__USDHC2_CMD 0x17059>,
247 <MX6SX_PAD_SD2_CLK__USDHC2_CLK 0x10059>,
248 <MX6SX_PAD_SD2_DATA0__USDHC2_DATA0 0x17059>,
249 <MX6SX_PAD_SD2_DATA1__USDHC2_DATA1 0x17059>,
250 <MX6SX_PAD_SD2_DATA2__USDHC2_DATA2 0x17059>,
251 <MX6SX_PAD_SD2_DATA3__USDHC2_DATA3 0x17059>,
252 <MX6SX_PAD_SD1_DATA0__GPIO6_IO_2 0x17059>; /* CD */
253 };
254};
255
256&uart1 {
257 pinctrl-names = "default";
258 pinctrl-0 = <&pinctrl_uart1>;
259 status = "okay";
260};
261
262/* Cortex-M4 serial */
263&uart2 {
264 pinctrl-names = "default";
265 pinctrl-0 = <&pinctrl_uart2>;
266 status = "disabled";
267};
268
269/* Arduino serial */
270&uart5 {
271 pinctrl-names = "default";
272 pinctrl-0 = <&pinctrl_uart5>;
273 status = "disabled";
274};
275
276&uart6 {
277 pinctrl-names = "default";
278 pinctrl-0 = <&pinctrl_uart6>;
279 uart-has-rtscts;
280 status = "disabled";
281};
282
283&usdhc2 {
284 pinctrl-names = "default";
285 pinctrl-0 = <&pinctrl_usdhc2>;
286 vmmc-supply = <®_sdio_pwr>;
287 bus-width = <4>;
288 cd-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;
289 no-1-8-v;
290 keep-power-in-suspend;
291 wakeup-source;
292 status = "okay";
293};