arch/arm/boot/dts/rk3188-radxarock.dts

   1 /*
   2  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 /dts-v1/;
  16 #include "rk3188.dtsi"
  17
  18 / {
  19         model = "Radxa Rock";
  20         compatible = "radxa,rock", "rockchip,rk3188";
  21
  22         memory {
  23                 reg = <0x60000000 0x80000000>;
  24         };
  25
  26         gpio-keys {
  27                 compatible = "gpio-keys";
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30                 autorepeat;
  31
  32                 button@0 {
  33                         gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
  34                         linux,code = <116>;
  35                         label = "GPIO Key Power";
  36                         linux,input-type = <1>;
  37                         gpio-key,wakeup = <1>;
  38                         debounce-interval = <100>;
  39                 };
  40         };
  41
  42         gpio-leds {
  43                 compatible = "gpio-leds";
  44
  45                 green {
  46                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  47                         default-state = "off";
  48                 };
  49
  50                 yellow {
  51                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  52                         default-state = "off";
  53                 };
  54
  55                 sleep {
  56                         gpios = <&gpio0 15 0>;
  57                         default-state = "off";
  58                 };
  59         };
  60
  61         ir_recv: gpio-ir-receiver {
  62                 compatible = "gpio-ir-receiver";
  63                 gpios = <&gpio0 10 1>;
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&ir_recv_pin>;
  66         };
  67
  68         vcc_sd0: sdmmc-regulator {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "sdmmc-supply";
  71                 regulator-min-microvolt = <3300000>;
  72                 regulator-max-microvolt = <3300000>;
  73                 gpio = <&gpio3 1 GPIO_ACTIVE_LOW>;
  74                 startup-delay-us = <100000>;
  75                 vin-supply = <&vcc_io>;
  76         };
  77 };
  78
  79 &i2c1 {
  80         status = "okay";
  81         clock-frequency = <400000>;
  82
  83         act8846: act8846@5a {
  84                 compatible = "active-semi,act8846";
  85                 reg = <0x5a>;
  86                 status = "okay";
  87
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&act8846_dvs0_ctl>;
  90
  91                 regulators {
  92                         vcc_ddr: REG1 {
  93                                 regulator-name = "VCC_DDR";
  94                                 regulator-min-microvolt = <1200000>;
  95                                 regulator-max-microvolt = <1200000>;
  96                                 regulator-always-on;
  97                         };
  98
  99                         vdd_log: REG2 {
 100                                 regulator-name = "VDD_LOG";
 101                                 regulator-min-microvolt = <1000000>;
 102                                 regulator-max-microvolt = <1000000>;
 103                                 regulator-always-on;
 104                         };
 105
 106                         vdd_arm: REG3 {
 107                                 regulator-name = "VDD_ARM";
 108                                 regulator-min-microvolt = <875000>;
 109                                 regulator-max-microvolt = <1300000>;
 110                                 regulator-always-on;
 111                         };
 112
 113                         vcc_io: REG4 {
 114                                 regulator-name = "VCC_IO";
 115                                 regulator-min-microvolt = <3300000>;
 116                                 regulator-max-microvolt = <3300000>;
 117                                 regulator-always-on;
 118                         };
 119
 120                         vdd_10: REG5 {
 121                                 regulator-name = "VDD_10";
 122                                 regulator-min-microvolt = <1000000>;
 123                                 regulator-max-microvolt = <1000000>;
 124                                 regulator-always-on;
 125                         };
 126
 127                         vdd_hdmi: REG6 {
 128                                 regulator-name = "VDD_HDMI";
 129                                 regulator-min-microvolt = <2500000>;
 130                                 regulator-max-microvolt = <2500000>;
 131                                 regulator-always-on;
 132                         };
 133
 134                         vcc18: REG7 {
 135                                 regulator-name = "VCC_18";
 136                                 regulator-min-microvolt = <1800000>;
 137                                 regulator-max-microvolt = <1800000>;
 138                                 regulator-always-on;
 139                         };
 140
 141                         vcca_33: REG8 {
 142                                 regulator-name = "VCCA_33";
 143                                 regulator-min-microvolt = <3300000>;
 144                                 regulator-max-microvolt = <3300000>;
 145                                 regulator-always-on;
 146                         };
 147
 148                         vcc_rmii: REG9 {
 149                                 regulator-name = "VCC_RMII";
 150                                 regulator-min-microvolt = <3300000>;
 151                                 regulator-max-microvolt = <3300000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         vccio_wl: REG10 {
 156                                 regulator-name = "VCCIO_WL";
 157                                 regulator-min-microvolt = <3300000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                                 regulator-always-on;
 160                         };
 161
 162                         vcc_18: REG11 {
 163                                 regulator-name = "VCC18_IO";
 164                                 regulator-min-microvolt = <1800000>;
 165                                 regulator-max-microvolt = <1800000>;
 166                                 regulator-always-on;
 167                         };
 168
 169                         vcc28: REG12 {
 170                                 regulator-name = "VCC_28";
 171                                 regulator-min-microvolt = <2800000>;
 172                                 regulator-max-microvolt = <2800000>;
 173                                 regulator-always-on;
 174                         };
 175                 };
 176         };
 177 };
 178
 179 &mmc0 {
 180         num-slots = <1>;
 181         status = "okay";
 182         pinctrl-names = "default";
 183         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 184         vmmc-supply = <&vcc_sd0>;
 185
 186         slot@0 {
 187                 reg = <0>;
 188                 bus-width = <4>;
 189                 disable-wp;
 190         };
 191 };
 192
 193 &pinctrl {
 194         pcfg_output_low: pcfg-output-low {
 195                 output-low;
 196         };
 197
 198         act8846 {
 199                 act8846_dvs0_ctl: act8846-dvs0-ctl {
 200                         rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>;
 201                 };
 202         };
 203
 204         ir-receiver {
 205                 ir_recv_pin: ir-recv-pin {
 206                         rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
 207                 };
 208         };
 209 };
 210
 211 &uart0 {
 212         status = "okay";
 213 };
 214
 215 &uart1 {
 216         status = "okay";
 217 };
 218
 219 &uart2 {
 220         status = "okay";
 221 };
 222
 223 &uart3 {
 224         status = "okay";
 225 };
 226
 227 &wdt {
 228         status = "okay";
 229 };