arch/arm/dts/meson-g12a-u200-u-boot.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 BayLibre, SAS.
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  */
   6
   7 #include "meson-g12a-u-boot.dtsi"
   8
   9  / {
  10         aliases {
  11                 ethernet0 = &ethmac;
  12         };
  13
  14         emmc_pwrseq: emmc-pwrseq {
  15                 compatible = "mmc-pwrseq-emmc";
  16                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  17         };
  18 };
  19
  20 &ethmac {
  21         status = "okay";
  22         pinctrl-0 = <&eth_leds_pins>;
  23         pinctrl-names = "default";
  24         phy-handle = <&internal_ephy>;
  25         phy-mode = "rmii";
  26 };
  27
  28
  29 /* SD card */
  30 &sd_emmc_b {
  31         status = "okay";
  32         pinctrl-0 = <&sdcard_c_pins>;
  33         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
  34         pinctrl-names = "default", "clk-gate";
  35
  36         bus-width = <4>;
  37         cap-sd-highspeed;
  38         max-frequency = <50000000>;
  39         disable-wp;
  40
  41         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
  42         vmmc-supply = <&vddao_3v3>;
  43         vqmmc-supply = <&vddao_3v3>;
  44 };
  45
  46 /* eMMC */
  47 &sd_emmc_c {
  48         status = "okay";
  49         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
  50         pinctrl-1 = <&emmc_clk_gate_pins>;
  51         pinctrl-names = "default", "clk-gate";
  52
  53         bus-width = <8>;
  54         cap-mmc-highspeed;
  55         mmc-ddr-1_8v;
  56         mmc-hs200-1_8v;
  57         max-frequency = <200000000>;
  58         disable-wp;
  59
  60         mmc-pwrseq = <&emmc_pwrseq>;
  61         vmmc-supply = <&vcc_3v3>;
  62         vqmmc-supply = <&flash_1v8>;
  63 };