arch/arc/dts/iot_devkit.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
   4  */
   5 /dts-v1/;
   6
   7 #include "skeleton.dtsi"
   8
   9 / {
  10         #address-cells = <1>;
  11         #size-cells = <1>;
  12
  13         aliases {
  14                 console = &uart0;
  15         };
  16
  17         cpu_card {
  18                 core_clk: core_clk {
  19                         #clock-cells = <0>;
  20                         compatible = "fixed-clock";
  21                         clock-frequency = <144000000>;
  22                         u-boot,dm-pre-reloc;
  23                 };
  24         };
  25
  26         uart0: serial0@80014000 {
  27                 compatible = "snps,dw-apb-uart";
  28                 clock-frequency = <16000000>;
  29                 reg = <0x80014000 0x1000>;
  30                 reg-shift = <2>;
  31                 reg-io-width = <4>;
  32         };
  33
  34         usb: usb@f0040000 {
  35                 compatible = "snps,dwc2";
  36                 reg = <0xf0040000 0x10000>;
  37                 phys = <&usbphy>;
  38                 phy-names = "usb2-phy";
  39         };
  40
  41         usbphy: phy {
  42                 compatible = "nop-phy";
  43                 #phy-cells = <0>;
  44         };
  45
  46         mmcclk_biu: mmcclk-biu {
  47                 compatible = "fixed-clock";
  48                 clock-frequency = <50000000>;
  49                 #clock-cells = <0>;
  50         };
  51
  52         mmcclk_ciu: mmcclk-ciu {
  53                 compatible = "fixed-clock";
  54                 clock-frequency = <50000000>;
  55                 #clock-cells = <0>;
  56         };
  57
  58         mmc: mmc0@f000b000 {
  59                 compatible = "snps,dw-mshc";
  60                 reg = <0xf000b000 0x400>;
  61                 bus-width = <4>;
  62                 fifo-depth = <128>;
  63                 clocks = <&mmcclk_biu>, <&mmcclk_ciu>;
  64                 clock-names = "biu", "ciu";
  65                 max-frequency = <25000000>;
  66         };
  67 };