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 &emac {
  80         status = "okay";
  81
  82         pinctrl-names = "default";
  83         pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
  84
  85         phy = <&phy0>;
  86         phy-supply = <&vcc_rmii>;
  87
  88         phy0: ethernet-phy@0 {
  89                 reg = <0>;
  90                 interrupt-parent = <&gpio3>;
  91                 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
  92         };
  93 };
  94
  95 &i2c1 {
  96         status = "okay";
  97         clock-frequency = <400000>;
  98
  99         act8846: act8846@5a {
 100                 compatible = "active-semi,act8846";
 101                 reg = <0x5a>;
 102                 status = "okay";
 103
 104                 pinctrl-names = "default";
 105                 pinctrl-0 = <&act8846_dvs0_ctl>;
 106
 107                 regulators {
 108                         vcc_ddr: REG1 {
 109                                 regulator-name = "VCC_DDR";
 110                                 regulator-min-microvolt = <1200000>;
 111                                 regulator-max-microvolt = <1200000>;
 112                                 regulator-always-on;
 113                         };
 114
 115                         vdd_log: REG2 {
 116                                 regulator-name = "VDD_LOG";
 117                                 regulator-min-microvolt = <1000000>;
 118                                 regulator-max-microvolt = <1000000>;
 119                                 regulator-always-on;
 120                         };
 121
 122                         vdd_arm: REG3 {
 123                                 regulator-name = "VDD_ARM";
 124                                 regulator-min-microvolt = <875000>;
 125                                 regulator-max-microvolt = <1300000>;
 126                                 regulator-always-on;
 127                         };
 128
 129                         vcc_io: REG4 {
 130                                 regulator-name = "VCC_IO";
 131                                 regulator-min-microvolt = <3300000>;
 132                                 regulator-max-microvolt = <3300000>;
 133                                 regulator-always-on;
 134                         };
 135
 136                         vdd_10: REG5 {
 137                                 regulator-name = "VDD_10";
 138                                 regulator-min-microvolt = <1000000>;
 139                                 regulator-max-microvolt = <1000000>;
 140                                 regulator-always-on;
 141                         };
 142
 143                         vdd_hdmi: REG6 {
 144                                 regulator-name = "VDD_HDMI";
 145                                 regulator-min-microvolt = <2500000>;
 146                                 regulator-max-microvolt = <2500000>;
 147                                 regulator-always-on;
 148                         };
 149
 150                         vcc18: REG7 {
 151                                 regulator-name = "VCC_18";
 152                                 regulator-min-microvolt = <1800000>;
 153                                 regulator-max-microvolt = <1800000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         vcca_33: REG8 {
 158                                 regulator-name = "VCCA_33";
 159                                 regulator-min-microvolt = <3300000>;
 160                                 regulator-max-microvolt = <3300000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         vcc_rmii: REG9 {
 165                                 regulator-name = "VCC_RMII";
 166                                 regulator-min-microvolt = <3300000>;
 167                                 regulator-max-microvolt = <3300000>;
 168                                 regulator-always-on;
 169                         };
 170
 171                         vccio_wl: REG10 {
 172                                 regulator-name = "VCCIO_WL";
 173                                 regulator-min-microvolt = <3300000>;
 174                                 regulator-max-microvolt = <3300000>;
 175                                 regulator-always-on;
 176                         };
 177
 178                         vcc_18: REG11 {
 179                                 regulator-name = "VCC18_IO";
 180                                 regulator-min-microvolt = <1800000>;
 181                                 regulator-max-microvolt = <1800000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         vcc28: REG12 {
 186                                 regulator-name = "VCC_28";
 187                                 regulator-min-microvolt = <2800000>;
 188                                 regulator-max-microvolt = <2800000>;
 189                                 regulator-always-on;
 190                         };
 191                 };
 192         };
 193 };
 194
 195 &mmc0 {
 196         num-slots = <1>;
 197         status = "okay";
 198         pinctrl-names = "default";
 199         pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
 200         vmmc-supply = <&vcc_sd0>;
 201
 202         slot@0 {
 203                 reg = <0>;
 204                 bus-width = <4>;
 205                 disable-wp;
 206         };
 207 };
 208
 209 &pinctrl {
 210         pcfg_output_low: pcfg-output-low {
 211                 output-low;
 212         };
 213
 214         act8846 {
 215                 act8846_dvs0_ctl: act8846-dvs0-ctl {
 216                         rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>;
 217                 };
 218         };
 219
 220         lan8720a  {
 221                 phy_int: phy-int {
 222                         rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>;
 223                 };
 224         };
 225
 226         ir-receiver {
 227                 ir_recv_pin: ir-recv-pin {
 228                         rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
 229                 };
 230         };
 231 };
 232
 233 &uart0 {
 234         status = "okay";
 235 };
 236
 237 &uart1 {
 238         status = "okay";
 239 };
 240
 241 &uart2 {
 242         status = "okay";
 243 };
 244
 245 &uart3 {
 246         status = "okay";
 247 };
 248
 249 &wdt {
 250         status = "okay";
 251 };