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
35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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38 * OTHER DEALINGS IN THE SOFTWARE.
41 #include <dt-bindings/input/input.h>
42 #include <dt-bindings/pwm/pwm.h>
43 #include "rk3288.dtsi"
47 device_type = "memory";
48 reg = <0x0 0x80000000>;
51 backlight: backlight {
52 compatible = "pwm-backlight";
56 16 17 18 19 20 21 22 23
57 24 25 26 27 28 29 30 31
58 32 33 34 35 36 37 38 39
59 40 41 42 43 44 45 46 47
60 48 49 50 51 52 53 54 55
61 56 57 58 59 60 61 62 63
62 64 65 66 67 68 69 70 71
63 72 73 74 75 76 77 78 79
64 80 81 82 83 84 85 86 87
65 88 89 90 91 92 93 94 95
66 96 97 98 99 100 101 102 103
67 104 105 106 107 108 109 110 111
68 112 113 114 115 116 117 118 119
69 120 121 122 123 124 125 126 127
70 128 129 130 131 132 133 134 135
71 136 137 138 139 140 141 142 143
72 144 145 146 147 148 149 150 151
73 152 153 154 155 156 157 158 159
74 160 161 162 163 164 165 166 167
75 168 169 170 171 172 173 174 175
76 176 177 178 179 180 181 182 183
77 184 185 186 187 188 189 190 191
78 192 193 194 195 196 197 198 199
79 200 201 202 203 204 205 206 207
80 208 209 210 211 212 213 214 215
81 216 217 218 219 220 221 222 223
82 224 225 226 227 228 229 230 231
83 232 233 234 235 236 237 238 239
84 240 241 242 243 244 245 246 247
85 248 249 250 251 252 253 254 255>;
86 default-brightness-level = <128>;
87 enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
88 pinctrl-names = "default";
90 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
93 ext_gmac: external-gmac-clock {
94 compatible = "fixed-clock";
95 clock-frequency = <125000000>;
96 clock-output-names = "ext_gmac";
101 compatible ="lg,lp079qx1-sp0v", "simple-panel";
102 backlight = <&backlight>;
103 enable-gpios = <&gpio7 RK_PA4 GPIO_ACTIVE_HIGH>;
104 pinctrl-0 = <&lcd_cs>;
108 panel_in_edp: endpoint {
109 remote-endpoint = <&edp_out_panel>;
116 compatible = "gpio-keys";
119 pinctrl-names = "default";
120 pinctrl-0 = <&pwrbtn>;
123 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
124 linux,code = <KEY_POWER>;
125 label = "GPIO Key Power";
126 linux,input-type = <1>;
128 debounce-interval = <100>;
132 /* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
133 vcc_host: vcc-host-regulator {
134 compatible = "regulator-fixed";
136 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
137 pinctrl-names = "default";
138 pinctrl-0 = <&host_vbus_drv>;
139 regulator-name = "vcc_host";
144 vcc_phy: vcc-phy-regulator {
145 compatible = "regulator-fixed";
147 gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
148 pinctrl-names = "default";
149 pinctrl-0 = <ð_phy_pwr>;
150 regulator-name = "vcc_phy";
151 regulator-min-microvolt = <3300000>;
152 regulator-max-microvolt = <3300000>;
157 vcc_sys: vsys-regulator {
158 compatible = "regulator-fixed";
159 regulator-name = "vcc_sys";
160 regulator-min-microvolt = <5000000>;
161 regulator-max-microvolt = <5000000>;
167 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
168 * vcc_io directly. Those boards won't be able to power cycle SD cards
169 * but it shouldn't hurt to toggle this pin there anyway.
171 vcc_sd: sdmmc-regulator {
172 compatible = "regulator-fixed";
173 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
174 pinctrl-names = "default";
175 pinctrl-0 = <&sdmmc_pwr>;
176 regulator-name = "vcc_sd";
177 regulator-min-microvolt = <3300000>;
178 regulator-max-microvolt = <3300000>;
179 startup-delay-us = <100000>;
180 vin-supply = <&vcc_io>;
185 cpu0-supply = <&vdd_cpu>;
195 #address-cells = <1>;
198 edp_out_panel: endpoint {
200 remote-endpoint = <&panel_in_edp>;
216 pinctrl-names = "default";
217 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
225 card-detect-delay = <200>;
226 disable-wp; /* wp not hooked up */
228 pinctrl-names = "default";
229 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
231 vmmc-supply = <&vcc_sd>;
232 vqmmc-supply = <&vccio_sd>;
236 phy-supply = <&vcc_phy>;
238 clock_in_out = "input";
239 snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
240 snps,reset-active-low;
241 snps,reset-delays-us = <0 10000 1000000>;
242 assigned-clocks = <&cru SCLK_MAC>;
243 assigned-clock-parents = <&ext_gmac>;
244 pinctrl-names = "default";
245 pinctrl-0 = <&rgmii_pins>;
252 ddc-i2c-bus = <&i2c5>;
293 rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
294 rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
299 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
300 drive-strength = <8>;
303 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
305 drive-strength = <8>;
310 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
316 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
322 rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
328 rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
334 * Default drive strength isn't enough to achieve even
335 * high-speed mode on EVB board so bump up to 8ma.
337 sdmmc_bus4: sdmmc-bus4 {
338 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
339 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
340 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
341 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
344 sdmmc_clk: sdmmc-clk {
345 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
348 sdmmc_cmd: sdmmc-cmd {
349 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
352 sdmmc_pwr: sdmmc-pwr {
353 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
358 host_vbus_drv: host-vbus-drv {
359 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
364 eth_phy_pwr: eth-phy-pwr {
365 rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;