arch/arm/boot/dts/rk3288-rock2-square.dts

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 /dts-v1/;
  42 #include "rk3288-rock2-som.dtsi"
  43
  44 / {
  45         model = "Radxa Rock 2 Square";
  46         compatible = "radxa,rock2-square", "rockchip,rk3288";
  47
  48         chosen {
  49                 stdout-path = "serial2:115200n8";
  50         };
  51
  52         ir: ir-receiver {
  53                 compatible = "gpio-ir-receiver";
  54                 gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
  55                 pinctrl-names = "default";
  56                 pinctrl-0 = <&ir_int>;
  57         };
  58
  59         sound {
  60                 compatible = "simple-audio-card";
  61                 simple-audio-card,name = "SPDIF";
  62                 simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
  63                         cpu { sound-dai = <&spdif>; };
  64                         codec { sound-dai = <&spdif_out>; };
  65                 };
  66         };
  67
  68         spdif_out: spdif-out {
  69                 compatible = "linux,spdif-dit";
  70                 #sound-dai-cells = <0>;
  71         };
  72
  73         vcc_usb_host: vcc-host-regulator {
  74                 compatible = "regulator-fixed";
  75                 enable-active-high;
  76                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&host_vbus_drv>;
  79                 /* Always on as the rockchip usb phy doesn't have a vbus-supply
  80                  * property
  81                  */
  82                 regulator-always-on;
  83                 regulator-name = "vcc_host";
  84         };
  85
  86         vcc_sd: sdmmc-regulator {
  87                 compatible = "regulator-fixed";
  88                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
  89                 pinctrl-names = "default";
  90                 pinctrl-0 = <&sdmmc_pwr>;
  91                 regulator-name = "vcc_sd";
  92                 regulator-min-microvolt = <3300000>;
  93                 regulator-max-microvolt = <3300000>;
  94                 vin-supply = <&vcc_io>;
  95         };
  96 };
  97
  98 &sdmmc {
  99         bus-width = <4>;
 100         cap-mmc-highspeed;
 101         cap-sd-highspeed;
 102         card-detect-delay = <200>;
 103         disable-wp;     /* wp not hooked up */
 104         num-slots = <1>;
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 107         vmmc-supply = <&vcc_sd>;
 108         vqmmc-supply = <&vccio_sd>;
 109         status = "okay";
 110 };
 111
 112 &gmac {
 113         status = "ok";
 114 };
 115
 116 &hdmi {
 117         ddc-i2c-bus = <&i2c5>;
 118         status = "okay";
 119 };
 120
 121 &i2c0 {
 122         hym8563@51 {
 123                 compatible = "haoyu,hym8563";
 124                 reg = <0x51>;
 125                 #clock-cells = <0>;
 126                 clock-frequency = <32768>;
 127                 clock-output-names = "xin32k";
 128                 interrupt-parent = <&gpio0>;
 129                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 130                 pinctrl-names = "default";
 131                 pinctrl-0 = <&pmic_int>;
 132
 133         };
 134 };
 135
 136 &i2c5 {
 137         status = "okay";
 138 };
 139
 140 &pinctrl {
 141         ir {
 142                 ir_int: ir-int {
 143                         rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
 144                 };
 145         };
 146
 147         pmic {
 148                 pmic_int: pmic-int {
 149                         rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 150                 };
 151         };
 152
 153         usb {
 154                 host_vbus_drv: host-vbus-drv {
 155                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 156                 };
 157         };
 158
 159         sdmmc {
 160                 sdmmc_pwr: sdmmc-pwr {
 161                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 162                 };
 163         };
 164 };
 165
 166 &spdif {
 167         status = "okay";
 168 };
 169
 170 &uart2 {
 171         status = "okay";
 172 };
 173
 174 &usbphy {
 175         status = "okay";
 176 };
 177
 178 &usb_host0_ehci {
 179         status = "okay";
 180 };