arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts

   1 /*
   2  * Copyright 2014 Chen-Yu Tsai
   3  *
   4  * Chen-Yu Tsai <wens@csie.org>
   5  *
   6  * The code contained herein is licensed under the GNU General Public
   7  * License. You may obtain a copy of the GNU General Public License
   8  * Version 2 or later at the following locations:
   9  *
  10  * http://www.opensource.org/licenses/gpl-license.html
  11  * http://www.gnu.org/copyleft/gpl.html
  12  */
  13
  14 /dts-v1/;
  15 /include/ "sun8i-a23.dtsi"
  16 /include/ "sunxi-common-regulators.dtsi"
  17
  18 / {
  19         model = "Ippo Q8H Dual Core Tablet (v5)";
  20         compatible = "ippo,q8h-v5", "allwinner,sun8i-a23";
  21
  22         chosen {
  23                 bootargs = "earlyprintk console=ttyS0,115200";
  24         };
  25
  26         soc@01c00000 {
  27                 mmc0: mmc@01c0f000 {
  28                         pinctrl-names = "default";
  29                         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>;
  30                         vmmc-supply = <&reg_vcc3v0>;
  31                         bus-width = <4>;
  32                         cd-gpios = <&pio 1 4 0>; /* PB4 */
  33                         cd-inverted;
  34                         status = "okay";
  35                 };
  36
  37                 pinctrl@01c20800 {
  38                         mmc0_cd_pin_q8h: mmc0_cd_pin@0 {
  39                                 allwinner,pins = "PB4";
  40                                 allwinner,function = "gpio_in";
  41                                 allwinner,drive = <0>;
  42                                 allwinner,pull = <1>;
  43                         };
  44                 };
  45
  46                 i2c0: i2c@01c2ac00 {
  47                         pinctrl-names = "default";
  48                         pinctrl-0 = <&i2c0_pins_a>;
  49                         status = "okay";
  50                 };
  51
  52                 i2c1: i2c@01c2b000 {
  53                         pinctrl-names = "default";
  54                         pinctrl-0 = <&i2c1_pins_a>;
  55                         status = "okay";
  56                 };
  57
  58                 i2c2: i2c@01c2b400 {
  59                         pinctrl-names = "default";
  60                         pinctrl-0 = <&i2c2_pins_a>;
  61                         /* pull-ups and devices require PMIC regulator */
  62                         status = "failed";
  63                 };
  64
  65                 r_uart: serial@01f02800 {
  66                         pinctrl-names = "default";
  67                         pinctrl-0 = <&r_uart_pins_a>;
  68                         status = "okay";
  69                 };
  70         };
  71 };