/*
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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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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/pwm/pwm.h>
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#include "rk3126.dtsi"
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#include "rk312x-android.dtsi"
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/ {
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model = "Rockchip RK3126 Evaluation board";
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compatible = "rockchip,rk3126";
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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 2>;
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io-channel-names = "buttons";
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poll-interval = <100>;
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keyup-threshold-microvolt = <3300000>;
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button-up {
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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press-threshold-microvolt = <0>;
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};
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button-down {
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label = "Volume Down";
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linux,code = <KEY_VOLUMEDOWN>;
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press-threshold-microvolt = <1650000>;
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};
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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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pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
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enable-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
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};
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panel {
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compatible ="simple-panel";
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backlight = <&backlight>;
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power-supply = <&ldo6>;
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power-invert;
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bus-format = <MEDIA_BUS_FMT_RGB666_1X18>;
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display-timings {
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native-mode = <&timing0>;
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timing0: timing0 {
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clock-frequency = <60000000>;
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hactive = <1024>;
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vactive = <600>;
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hback-porch = <100>;
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hfront-porch = <120>;
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vback-porch = <10>;
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vfront-porch = <15>;
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hsync-len = <100>;
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vsync-len = <10>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <0>;
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pixelclk-active = <0>;
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};
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};
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port {
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panel_in_rgb: endpoint {
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remote-endpoint = <&rgb_out_panel>;
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};
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};
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};
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vccadc_ref: vccadc-ref {
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compatible = "regulator-fixed";
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regulator-name = "SARADC_AVDD33";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vcc_sys: vcc-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-min-microvolt = <4000000>;
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regulator-max-microvolt = <4000000>;
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regulator-always-on;
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};
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xin32k: xin32k {
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compatible = "fixed-clock";
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clock-frequency = <32768>;
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clock-output-names = "xin32k";
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#clock-cells = <0>;
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};
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};
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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&dmc {
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center-supply = <&vdd_log>;
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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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no-sdio;
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no-sd;
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disable-wp;
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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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&gpu {
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status = "okay";
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mali-supply = <&vdd_log>;
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};
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&i2c2 {
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status = "okay";
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clock-frequency = <400000>;
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rk816: pmic@1a {
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compatible = "rockchip,rk816";
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reg = <0x1a>;
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interrupt-parent = <&gpio0>;
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interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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rockchip,system-power-controller;
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wakeup-source;
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gpio-controller;
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#gpio-cells = <2>;
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#clock-cells = <1>;
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clock-output-names = "rk816-clkout1", "rk816-clkout2";
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extcon = <&u2phy>;
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc5-supply = <&vcc_io>;
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vcc6-supply = <&vcc_sys>;
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gpio {
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status = "okay";
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};
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pwrkey {
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status = "okay";
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};
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rtc {
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status = "okay";
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};
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battery {
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compatible = "rk816-battery";
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ocv_table = <3400 3654 3686 3710 3744 3775 3803
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3825 3843 3858 3870 3886 3916 3955
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3988 4010 4023 4032 4049 4080 4151>;
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design_capacity = <2000>;
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design_qmax = <2200>;
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bat_res = <120>;
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max_input_current = <2000>;
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max_chrg_current = <1000>;
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max_chrg_voltage = <4200>;
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sleep_enter_current = <300>;
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sleep_exit_current = <300>;
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sleep_filter_current = <100>;
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power_off_thresd = <3500>;
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zero_algorithm_vol = <3800>;
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fb_temperature = <105>;
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max_soc_offset = <60>;
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monitor_sec = <5>;
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virtual_power = <0>;
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energy_mode = <0>;
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power_dc2otg = <0>;
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dc_det_adc = <0>;
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};
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regulators {
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vdd_arm: DCDC_REG1{
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regulator-name= "vdd_arm";
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1500000>;
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regulator-ramp-delay = <6001>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <900000>;
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};
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};
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vdd_log: DCDC_REG2 {
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regulator-name= "vdd_logic";
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1500000>;
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regulator-ramp-delay = <6001>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_io: DCDC_REG4 {
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regulator-name = "vcc_io";
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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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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3000000>;
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};
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};
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vcc28_cif: LDO_REG1 {
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regulator-name = "vcc28_cif";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc18_cif: LDO_REG2 {
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regulator-name = "vcc18_cif";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_11: LDO_REG3 {
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regulator-name = "vdd_11";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1100000>;
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};
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};
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ldo4: LDO_REG4 {
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regulator-name= "ldo4";
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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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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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ldo5: LDO_REG5 {
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regulator-name= "ldo5";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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ldo6: LDO_REG6 {
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regulator-name= "ldo6";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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};
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};
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};
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&rgb {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&lcdc_rgb_pins>;
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pinctrl-1 = <&lcdc_sleep_pins>;
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status = "okay";
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ports {
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port@1 {
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reg = <1>;
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rgb_out_panel: endpoint {
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remote-endpoint = <&panel_in_rgb>;
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};
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};
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};
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};
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&pinctrl {
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lcdc {
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lcdc_rgb_pins: lcdc-rgb-pins {
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rockchip,pins =
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<2 RK_PB0 1 &pcfg_pull_none>, /* DCLK */
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<2 RK_PB3 1 &pcfg_pull_none>, /* DEN */
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<2 RK_PB4 1 &pcfg_pull_none>, /* DATA10 */
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<2 RK_PB5 1 &pcfg_pull_none>, /* DATA11 */
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<2 RK_PB6 1 &pcfg_pull_none>, /* DATA12 */
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<2 RK_PB7 1 &pcfg_pull_none>, /* DATA13 */
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<2 RK_PC0 1 &pcfg_pull_none>, /* DATA14 */
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<2 RK_PC1 1 &pcfg_pull_none>, /* DATA15 */
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<2 RK_PC2 1 &pcfg_pull_none>, /* DATA16 */
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<2 RK_PC3 1 &pcfg_pull_none>; /* DATA17 */
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};
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lcdc_sleep_pins: lcdc-sleep-pins {
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rockchip,pins =
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<2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>, /* DCLK */
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<2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>, /* DEN */
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<2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA10 */
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<2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA11 */
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<2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA12 */
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<2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA13 */
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<2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA14 */
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<2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA15 */
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<2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA16 */
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<2 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; /* DATA17 */
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};
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};
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins =
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<0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_default>;
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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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&rga {
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status = "okay";
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};
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&saradc {
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status = "okay";
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vref-supply = <&vccadc_ref>;
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};
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&sdmmc {
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cap-mmc-highspeed;
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no-sdio;
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no-mmc;
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broken-cd;
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card-detect-delay = <800>;
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ignore-pm-notify;
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keep-power-in-suspend;
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cd-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* CD GPIO */
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status = "disabled";
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};
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&sdio {
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cap-mmc-highspeed;
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no-sd;
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no-mmc;
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ignore-pm-notify;
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keep-power-in-suspend;
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non-removable;
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cap-sdio-irq;
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status = "disabled";
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};
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&u2phy {
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status = "okay";
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u2phy_otg: otg-port {
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status = "okay";
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};
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u2phy_host: host-port {
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status = "okay";
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};
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};
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&usb_otg {
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status = "okay";
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};
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&vop {
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status = "okay";
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};
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&vop_mmu {
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status = "okay";
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};
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