arch/arc/dts/emsdp.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         model = "snps,emsdp";
  11
  12         #address-cells = <1>;
  13         #size-cells = <1>;
  14
  15         aliases {
  16                 console = &uart0;
  17         };
  18
  19         cpu_card {
  20                 core_clk: core_clk {
  21                         #clock-cells = <0>;
  22                         compatible = "fixed-clock";
  23                         clock-frequency = <40000000>;
  24                         u-boot,dm-pre-reloc;
  25                 };
  26         };
  27
  28         uart0: serial0@f0004000 {
  29                 compatible = "snps,dw-apb-uart";
  30                 clock-frequency = <100000000>;
  31                 reg = <0xf0004000 0x1000>;
  32                 reg-shift = <2>;
  33                 reg-io-width = <4>;
  34         };
  35
  36         mmcclk_biu: mmcclk-biu {
  37                 compatible = "fixed-clock";
  38                 clock-frequency = <50000000>;
  39                 #clock-cells = <0>;
  40         };
  41
  42         mmcclk_ciu: mmcclk-ciu {
  43                 compatible = "fixed-clock";
  44                 clock-frequency = <100000000>;
  45                 #clock-cells = <0>;
  46         };
  47
  48         mmc: mmc0@f0010000 {
  49                 compatible = "snps,dw-mshc";
  50                 reg = <0xf0010000 0x400>;
  51                 bus-width = <4>;
  52                 fifo-depth = <256>;
  53                 clocks = <&mmcclk_biu>, <&mmcclk_ciu>;
  54                 clock-names = "biu", "ciu";
  55                 max-frequency = <25000000>;
  56         };
  57
  58 };