target/linux/mediatek/files-5.15/arch/arm64/boot/dts/mediatek/mt7988a-rfb-sd.dtso

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright (C) 2023 MediaTek Inc.
   4  * Author: Frank Wunderlich <frank-w@public-files.de>
   5  */
   6
   7 /dts-v1/;
   8 /plugin/;
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13         compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
  14
  15         fragment@1 {
  16                 target-path = <&mmc0>;
  17                 __overlay__ {
  18                         pinctrl-names = "default", "state_uhs";
  19                         pinctrl-0 = <&mmc0_pins_sdcard>;
  20                         pinctrl-1 = <&mmc0_pins_sdcard>;
  21                         cd-gpios = <&pio 69 GPIO_ACTIVE_LOW>;
  22                         bus-width = <4>;
  23                         max-frequency = <52000000>;
  24                         cap-sd-highspeed;
  25                         vmmc-supply = <&reg_3p3v>;
  26                         vqmmc-supply = <&reg_3p3v>;
  27                         no-mmc;
  28                         status = "okay";
  29                 };
  30         };
  31 };