2 * This file is dual-licensed: you can use it either under the terms
3 * of the GPL or the X11 license, at your option. Note that this dual
4 * licensing only applies to this file, and not this project as a
7 * a) This file is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
12 * This file is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 * b) Permission is hereby granted, free of charge, to any person
20 * obtaining a copy of this software and associated documentation
21 * files (the "Software"), to deal in the Software without
22 * restriction, including without limitation the rights to use,
23 * copy, modify, merge, publish, distribute, sublicense, and/or
24 * sell copies of the Software, and to permit persons to whom the
25 * Software is furnished to do so, subject to the following
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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38 * OTHER DEALINGS IN THE SOFTWARE.
41 #include <dt-bindings/pwm/pwm.h>
42 #include "rk3288.dtsi"
46 device_type = "memory";
47 reg = <0x0 0x80000000>;
51 compatible = "pwm-backlight";
55 16 17 18 19 20 21 22 23
56 24 25 26 27 28 29 30 31
57 32 33 34 35 36 37 38 39
58 40 41 42 43 44 45 46 47
59 48 49 50 51 52 53 54 55
60 56 57 58 59 60 61 62 63
61 64 65 66 67 68 69 70 71
62 72 73 74 75 76 77 78 79
63 80 81 82 83 84 85 86 87
64 88 89 90 91 92 93 94 95
65 96 97 98 99 100 101 102 103
66 104 105 106 107 108 109 110 111
67 112 113 114 115 116 117 118 119
68 120 121 122 123 124 125 126 127
69 128 129 130 131 132 133 134 135
70 136 137 138 139 140 141 142 143
71 144 145 146 147 148 149 150 151
72 152 153 154 155 156 157 158 159
73 160 161 162 163 164 165 166 167
74 168 169 170 171 172 173 174 175
75 176 177 178 179 180 181 182 183
76 184 185 186 187 188 189 190 191
77 192 193 194 195 196 197 198 199
78 200 201 202 203 204 205 206 207
79 208 209 210 211 212 213 214 215
80 216 217 218 219 220 221 222 223
81 224 225 226 227 228 229 230 231
82 232 233 234 235 236 237 238 239
83 240 241 242 243 244 245 246 247
84 248 249 250 251 252 253 254 255>;
85 default-brightness-level = <128>;
86 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
87 pinctrl-names = "default";
89 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
92 ext_gmac: external-gmac-clock {
93 compatible = "fixed-clock";
94 clock-frequency = <125000000>;
95 clock-output-names = "ext_gmac";
100 compatible = "gpio-keys";
101 #address-cells = <1>;
105 pinctrl-names = "default";
106 pinctrl-0 = <&pwrbtn>;
109 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
111 label = "GPIO Key Power";
112 linux,input-type = <1>;
113 gpio-key,wakeup = <1>;
114 debounce-interval = <100>;
118 /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
119 vcc_host: vcc-host-regulator {
120 compatible = "regulator-fixed";
122 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
123 pinctrl-names = "default";
124 pinctrl-0 = <&host_vbus_drv>;
125 regulator-name = "vcc_host";
130 vcc_phy: vcc-phy-regulator {
131 compatible = "regulator-fixed";
133 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
134 pinctrl-names = "default";
135 pinctrl-0 = <ð_phy_pwr>;
136 regulator-name = "vcc_phy";
137 regulator-min-microvolt = <3300000>;
138 regulator-max-microvolt = <3300000>;
143 vcc_sys: vsys-regulator {
144 compatible = "regulator-fixed";
145 regulator-name = "vcc_sys";
146 regulator-min-microvolt = <5000000>;
147 regulator-max-microvolt = <5000000>;
153 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
154 * vcc_io directly. Those boards won't be able to power cycle SD cards
155 * but it shouldn't hurt to toggle this pin there anyway.
157 vcc_sd: sdmmc-regulator {
158 compatible = "regulator-fixed";
159 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
160 pinctrl-names = "default";
161 pinctrl-0 = <&sdmmc_pwr>;
162 regulator-name = "vcc_sd";
163 regulator-min-microvolt = <3300000>;
164 regulator-max-microvolt = <3300000>;
165 startup-delay-us = <100000>;
166 vin-supply = <&vcc_io>;
171 cpu0-supply = <&vdd_cpu>;
181 pinctrl-names = "default";
182 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
190 card-detect-delay = <200>;
191 disable-wp; /* wp not hooked up */
193 pinctrl-names = "default";
194 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
196 vmmc-supply = <&vcc_sd>;
197 vqmmc-supply = <&vccio_sd>;
201 phy-supply = <&vcc_phy>;
203 clock_in_out = "input";
204 snps,reset-gpio = <&gpio4 7 0>;
205 snps,reset-active-low;
206 snps,reset-delays-us = <0 10000 1000000>;
207 assigned-clocks = <&cru SCLK_MAC>;
208 assigned-clock-parents = <&ext_gmac>;
209 pinctrl-names = "default";
210 pinctrl-0 = <&rgmii_pins>;
217 ddc-i2c-bus = <&i2c5>;
258 rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
259 rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
264 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
265 drive-strength = <8>;
268 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
270 drive-strength = <8>;
275 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
281 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
287 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
293 * Default drive strength isn't enough to achieve even
294 * high-speed mode on EVB board so bump up to 8ma.
296 sdmmc_bus4: sdmmc-bus4 {
297 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
298 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
299 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
300 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
303 sdmmc_clk: sdmmc-clk {
304 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
307 sdmmc_cmd: sdmmc-cmd {
308 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
311 sdmmc_pwr: sdmmc-pwr {
312 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
317 host_vbus_drv: host-vbus-drv {
318 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
323 eth_phy_pwr: eth-phy-pwr {
324 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;