arch/arm/boot/dts/rk3228-evb.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 /dts-v1/;
   4
   5 #include "rk322x.dtsi"
   6
   7 / {
   8         model = "Rockchip RK3228 Evaluation board";
   9         compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
  10
  11         memory@60000000 {
  12                 device_type = "memory";
  13                 reg = <0x60000000 0x40000000>;
  14         };
  15
  16         vcc_phy: vcc-phy-regulator {
  17                 compatible = "regulator-fixed";
  18                 enable-active-high;
  19                 regulator-name = "vcc_phy";
  20                 regulator-min-microvolt = <1800000>;
  21                 regulator-max-microvolt = <1800000>;
  22                 regulator-always-on;
  23                 regulator-boot-on;
  24         };
  25 };
  26
  27 &emmc {
  28         cap-mmc-highspeed;
  29         mmc-ddr-1_8v;
  30         disable-wp;
  31         non-removable;
  32         status = "okay";
  33 };
  34
  35 &gmac {
  36         assigned-clocks = <&cru SCLK_MAC_SRC>;
  37         assigned-clock-rates = <50000000>;
  38         clock_in_out = "output";
  39         phy-supply = <&vcc_phy>;
  40         phy-mode = "rmii";
  41         phy-handle = <&phy>;
  42         status = "okay";
  43
  44         mdio {
  45                 compatible = "snps,dwmac-mdio";
  46                 #address-cells = <1>;
  47                 #size-cells = <0>;
  48
  49                 phy: ethernet-phy@0 {
  50                         compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22";
  51                         reg = <0>;
  52                         clocks = <&cru SCLK_MAC_PHY>;
  53                         resets = <&cru SRST_MACPHY>;
  54                         phy-is-integrated;
  55                 };
  56         };
  57 };
  58
  59 &tsadc {
  60         status = "okay";
  61
  62         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
  63         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
  64 };
  65
  66 &uart2 {
  67         status = "okay";
  68 };