arch/arm64/boot/dts/sprd/ums512-1h10.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Unisoc UMS512-1h10 boards DTS file
   4  *
   5  * Copyright (C) 2021, Unisoc Inc.
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "ums512.dtsi"
  11
  12 / {
  13         model = "Unisoc UMS512-1H10 Board";
  14
  15         compatible = "sprd,ums512-1h10", "sprd,ums512";
  16
  17         aliases {
  18                 serial0 = &uart0;
  19                 serial1 = &uart1;
  20         };
  21
  22         memory@80000000 {
  23                 device_type = "memory";
  24                 reg = <0x0 0x80000000 0x0 0x80000000>;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial1:115200n8";
  29         };
  30 };
  31
  32 &uart0 {
  33         status = "okay";
  34 };
  35
  36 &uart1 {
  37         status = "okay";
  38 };
  39
  40 /* SD card */
  41 &sdio0 {
  42         bus-width = <4>;
  43         no-sdio;
  44         no-mmc;
  45         sprd,phy-delay-sd-uhs-sdr104 = <0x7f 0x73 0x72 0x72>;
  46         sprd,phy-delay-sd-uhs-sdr50 = <0x6e 0x7f 0x01 0x01>;
  47         sprd,phy-delay-sd-highspeed = <0x7f 0x1a 0x9a 0x9a>;
  48         sprd,phy-delay-legacy = <0x7f 0x1a 0x9a 0x9a>;
  49         sd-uhs-sdr104;
  50         sd-uhs-sdr50;
  51 };
  52
  53 /* EMMC storage */
  54 &sdio3 {
  55         status = "okay";
  56         bus-width = <8>;
  57         no-sdio;
  58         no-sd;
  59         non-removable;
  60         cap-mmc-hw-reset;
  61 };