arch/arm64/boot/dts/sprd/whale2.dtsi

   1 /*
   2  * Spreadtrum Whale2 platform peripherals
   3  *
   4  * Copyright (C) 2016, Spreadtrum Communications Inc.
   5  *
   6  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   7  */
   8
   9 / {
  10         interrupt-parent = <&gic>;
  11         #address-cells = <2>;
  12         #size-cells = <2>;
  13
  14         soc: soc {
  15                 compatible = "simple-bus";
  16                 #address-cells = <2>;
  17                 #size-cells = <2>;
  18                 ranges;
  19
  20                 ap-apb {
  21                         compatible = "simple-bus";
  22                         #address-cells = <1>;
  23                         #size-cells = <1>;
  24                         ranges = <0 0x0 0x70000000 0x10000000>;
  25
  26                         uart0: serial@0 {
  27                                 compatible = "sprd,sc9860-uart",
  28                                              "sprd,sc9836-uart";
  29                                 reg = <0x0 0x100>;
  30                                 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
  31                                 clocks = <&ext_26m>;
  32                                 status = "disabled";
  33                         };
  34
  35                         uart1: serial@100000 {
  36                                 compatible = "sprd,sc9860-uart",
  37                                              "sprd,sc9836-uart";
  38                                 reg = <0x100000 0x100>;
  39                                 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
  40                                 clocks = <&ext_26m>;
  41                                 status = "disabled";
  42                         };
  43
  44                         uart2: serial@200000 {
  45                                 compatible = "sprd,sc9860-uart",
  46                                              "sprd,sc9836-uart";
  47                                 reg = <0x200000 0x100>;
  48                                 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
  49                                 clocks = <&ext_26m>;
  50                                 status = "disabled";
  51                         };
  52
  53                         uart3: serial@300000 {
  54                                 compatible = "sprd,sc9860-uart",
  55                                              "sprd,sc9836-uart";
  56                                 reg = <0x300000 0x100>;
  57                                 interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
  58                                 clocks = <&ext_26m>;
  59                                 status = "disabled";
  60                         };
  61                 };
  62
  63         };
  64
  65         ext_26m: ext-26m {
  66                 compatible = "fixed-clock";
  67                 #clock-cells = <0>;
  68                 clock-frequency = <26000000>;
  69                 clock-output-names = "ext_26m";
  70         };
  71 };