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_otg: usb-otg-regulator {
  69                 compatible = "regulator-fixed";
  70                 enable-active-high;
  71                 gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
  72                 pinctrl-names = "default";
  73                 pinctrl-0 = <&otg_vbus_drv>;
  74                 regulator-name = "otg-vbus";
  75                 regulator-min-microvolt = <5000000>;
  76                 regulator-max-microvolt = <5000000>;
  77                 regulator-always-on;
  78                 regulator-boot-on;
  79         };
  80
  81         vcc_sd0: sdmmc-regulator {
  82                 compatible = "regulator-fixed";
  83                 regulator-name = "sdmmc-supply";
  84                 regulator-min-microvolt = <3300000>;
  85                 regulator-max-microvolt = <3300000>;
  86                 gpio = <&gpio3 1 GPIO_ACTIVE_LOW>;
  87                 startup-delay-us = <100000>;
  88                 vin-supply = <&vcc_io>;
  89         };
  90
  91         vcc_host: usb-host-regulator {
  92                 compatible = "regulator-fixed";
  93                 enable-active-high;
  94                 gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>;
  95                 pinctrl-names = "default";
  96                 pinctrl-0 = <&host_vbus_drv>;
  97                 regulator-name = "host-pwr";
  98                 regulator-min-microvolt = <5000000>;
  99                 regulator-max-microvolt = <5000000>;
 100                 regulator-always-on;
 101                 regulator-boot-on;
 102         };
 103 };
 104
 105 &i2c1 {
 106         status = "okay";
 107         clock-frequency = <400000>;
 108
 109         rtc@51 {
 110                 compatible = "haoyu,hym8563";
 111                 reg = <0x51>;
 112                 interrupt-parent = <&gpio0>;
 113                 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
 114                 pinctrl-names = "default";
 115                 pinctrl-0 = <&rtc_int>;
 116                 #clock-cells = <0>;
 117                 clock-output-names = "xin32k";
 118         };
 119
 120         act8846: act8846@5a {
 121                 compatible = "active-semi,act8846";
 122                 reg = <0x5a>;
 123                 status = "okay";
 124
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&act8846_dvs0_ctl>;
 127
 128                 regulators {
 129                         vcc_ddr: REG1 {
 130                                 regulator-name = "VCC_DDR";
 131                                 regulator-min-microvolt = <1200000>;
 132                                 regulator-max-microvolt = <1200000>;
 133                                 regulator-always-on;
 134                         };
 135
 136                         vdd_log: REG2 {
 137                                 regulator-name = "VDD_LOG";
 138                                 regulator-min-microvolt = <1000000>;
 139                                 regulator-max-microvolt = <1000000>;
 140                                 regulator-always-on;
 141                         };
 142
 143                         vdd_arm: REG3 {
 144                                 regulator-name = "VDD_ARM";
 145                                 regulator-min-microvolt = <875000>;
 146                                 regulator-max-microvolt = <1300000>;
 147                                 regulator-always-on;
 148                         };
 149
 150                         vcc_io: REG4 {
 151                                 regulator-name = "VCC_IO";
 152                                 regulator-min-microvolt = <3300000>;
 153                                 regulator-max-microvolt = <3300000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         vdd_10: REG5 {
 158                                 regulator-name = "VDD_10";
 159                                 regulator-min-microvolt = <1000000>;
 160                                 regulator-max-microvolt = <1000000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         vdd_hdmi: REG6 {
 165                                 regulator-name = "VDD_HDMI";
 166                                 regulator-min-microvolt = <2500000>;
 167                                 regulator-max-microvolt = <2500000>;
 168                                 regulator-always-on;
 169                         };
 170
 171                         vcc18: REG7 {
 172                                 regulator-name = "VCC_18";
 173                                 regulator-min-microvolt = <1800000>;
 174                                 regulator-max-microvolt = <1800000>;
 175                                 regulator-always-on;
 176                         };
 177
 178                         vcca_33: REG8 {
 179                                 regulator-name = "VCCA_33";
 180                                 regulator-min-microvolt = <3300000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         vcc_rmii: REG9 {
 186                                 regulator-name = "VCC_RMII";
 187                                 regulator-min-microvolt = <3300000>;
 188                                 regulator-max-microvolt = <3300000>;
 189                         };
 190
 191                         vccio_wl: REG10 {
 192                                 regulator-name = "VCCIO_WL";
 193                                 regulator-min-microvolt = <3300000>;
 194                                 regulator-max-microvolt = <3300000>;
 195                                 regulator-always-on;
 196                         };
 197
 198                         vcc_18: REG11 {
 199                                 regulator-name = "VCC18_IO";
 200                                 regulator-min-microvolt = <1800000>;
 201                                 regulator-max-microvolt = <1800000>;
 202                                 regulator-always-on;
 203                         };
 204
 205                         vcc28: REG12 {
 206                                 regulator-name = "VCC_28";
 207                                 regulator-min-microvolt = <2800000>;
 208                                 regulator-max-microvolt = <2800000>;
 209                                 regulator-always-on;
 210                         };
 211                 };
 212         };
 213 };
 214
 215 &mmc0 {
 216         num-slots = <1>;
 217         status = "okay";
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 220         vmmc-supply = <&vcc_sd0>;
 221
 222         bus-width = <4>;
 223         disable-wp;
 224 };
 225
 226 &pinctrl {
 227         pcfg_output_low: pcfg-output-low {
 228                 output-low;
 229         };
 230
 231         act8846 {
 232                 act8846_dvs0_ctl: act8846-dvs0-ctl {
 233                         rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>;
 234                 };
 235         };
 236
 237         hym8563 {
 238                 rtc_int: rtc-int {
 239                         rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>;
 240                 };
 241         };
 242
 243         ir-receiver {
 244                 ir_recv_pin: ir-recv-pin {
 245                         rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
 246                 };
 247         };
 248
 249         usb {
 250                 host_vbus_drv: host-vbus-drv {
 251                         rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
 252                 };
 253                 otg_vbus_drv: otg-vbus-drv {
 254                         rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
 255                 };
 256         };
 257 };
 258
 259 &uart0 {
 260         status = "okay";
 261 };
 262
 263 &uart1 {
 264         status = "okay";
 265 };
 266
 267 &uart2 {
 268         status = "okay";
 269 };
 270
 271 &uart3 {
 272         status = "okay";
 273 };
 274
 275 &usb_host {
 276         status = "okay";
 277 };
 278
 279 &usb_otg {
 280         status = "okay";
 281 };
 282
 283 &wdt {
 284         status = "okay";
 285 };