280 lines
7.0 KiB
Plaintext
280 lines
7.0 KiB
Plaintext
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/*
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* Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/pwm/pwm.h>
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#include "rk3368.dtsi"
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/ {
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chosen {
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stdout-path = "serial2:115200n8";
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x40000000>;
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};
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backlight: backlight {
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compatible = "pwm-backlight";
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brightness-levels = <
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0 1 2 3 4 5 6 7
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8 9 10 11 12 13 14 15
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16 17 18 19 20 21 22 23
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24 25 26 27 28 29 30 31
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32 33 34 35 36 37 38 39
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40 41 42 43 44 45 46 47
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48 49 50 51 52 53 54 55
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56 57 58 59 60 61 62 63
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64 65 66 67 68 69 70 71
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72 73 74 75 76 77 78 79
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80 81 82 83 84 85 86 87
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88 89 90 91 92 93 94 95
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96 97 98 99 100 101 102 103
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104 105 106 107 108 109 110 111
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112 113 114 115 116 117 118 119
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120 121 122 123 124 125 126 127
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128 129 130 131 132 133 134 135
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136 137 138 139 140 141 142 143
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144 145 146 147 148 149 150 151
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152 153 154 155 156 157 158 159
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160 161 162 163 164 165 166 167
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168 169 170 171 172 173 174 175
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176 177 178 179 180 181 182 183
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184 185 186 187 188 189 190 191
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192 193 194 195 196 197 198 199
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200 201 202 203 204 205 206 207
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208 209 210 211 212 213 214 215
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216 217 218 219 220 221 222 223
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224 225 226 227 228 229 230 231
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232 233 234 235 236 237 238 239
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240 241 242 243 244 245 246 247
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248 249 250 251 252 253 254 255>;
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default-brightness-level = <128>;
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enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&bl_en>;
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pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
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pwm-delay-us = <10000>;
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};
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emmc_pwrseq: emmc-pwrseq {
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compatible = "mmc-pwrseq-emmc";
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pinctrl-0 = <&emmc_reset>;
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pinctrl-names = "default";
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reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
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};
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keys: gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_key>;
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power {
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wakeup-source;
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gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
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label = "GPIO Power";
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linux,code = <KEY_POWER>;
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};
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};
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/* supplies both host and otg */
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vcc_host: vcc-host-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&host_vbus_drv>;
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regulator-name = "vcc_host";
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_sys>;
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};
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vcc_lan: vcc-lan-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_lan";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc_io>;
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};
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vcc_sys: vcc-sys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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&emmc {
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bus-width = <8>;
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cap-mmc-highspeed;
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disable-wp;
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mmc-pwrseq = <&emmc_pwrseq>;
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non-removable;
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num-slots = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
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status = "okay";
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};
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&gmac {
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phy-supply = <&vcc_lan>;
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phy-mode = "rmii";
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clock_in_out = "output";
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snps,reset-gpio = <&gpio3 12 0>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 1000000>;
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pinctrl-names = "default";
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pinctrl-0 = <&rmii_pins>;
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tx_delay = <0x30>;
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rx_delay = <0x10>;
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status = "ok";
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};
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&i2c0 {
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status = "okay";
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};
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&pinctrl {
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pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
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bias-disable;
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drive-strength = <8>;
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};
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pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
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bias-pull-up;
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drive-strength = <8>;
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};
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backlight {
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bl_en: bl-en {
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rockchip,pins = <0 20 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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emmc {
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emmc_bus8: emmc-bus8 {
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rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
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<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
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<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
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<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
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<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
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<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
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<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
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<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
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};
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emmc-clk {
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rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
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};
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emmc-cmd {
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rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
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};
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emmc_reset: emmc-reset {
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rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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keys {
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pwr_key: pwr-key {
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rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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pmic {
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pmic_int: pmic-int {
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rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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sdio {
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wifi_reg_on: wifi-reg-on {
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rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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bt_rst: bt-rst {
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rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&pwm0 {
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status = "okay";
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};
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&tsadc {
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rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
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rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_otg {
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dr_mode = "host";
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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