arch/x86/dts/edison.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (c) 2017 Intel Corporation
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/gpio/x86-gpio.h>
   9 #include <dt-bindings/interrupt-router/intel-irq.h>
  10
  11 /include/ "skeleton.dtsi"
  12 /include/ "rtc.dtsi"
  13 /include/ "tsc_timer.dtsi"
  14
  15 / {
  16         model = "Intel Edison";
  17         compatible = "intel,edison";
  18
  19         aliases {
  20                 serial0 = &serial0;
  21         };
  22
  23         chosen {
  24                 stdout-path = &serial0;
  25         };
  26
  27         cpus {
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30
  31                 cpu@0 {
  32                         device_type = "cpu";
  33                         compatible = "cpu-x86";
  34                         reg = <0>;
  35                         intel,apic-id = <0>;
  36                 };
  37
  38                 cpu@1 {
  39                         device_type = "cpu";
  40                         compatible = "cpu-x86";
  41                         reg = <1>;
  42                         intel,apic-id = <2>;
  43                 };
  44         };
  45
  46         pci {
  47                 compatible = "pci-x86";
  48                 #address-cells = <3>;
  49                 #size-cells = <2>;
  50                 u-boot,dm-pre-reloc;
  51                 ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
  52                           0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
  53                           0x01000000 0x0 0x2000 0x2000 0 0xe000>;
  54         };
  55
  56         serial0: serial@ff010180 {
  57                 compatible = "intel,mid-uart";
  58                 reg = <0xff010180 0x100>;
  59                 reg-shift = <0>;
  60                 clock-frequency = <29491200>;
  61                 current-speed = <115200>;
  62         };
  63
  64         emmc: mmc@ff3fc000 {
  65                 compatible = "intel,sdhci-tangier";
  66                 reg = <0xff3fc000 0x1000>;
  67         };
  68
  69 /*
  70  * FIXME: For now U-Boot DM model doesn't allow to power up this controller.
  71  * Enabling it will make U-Boot hang.
  72  *
  73         sdcard: mmc@ff3fa000 {
  74                 compatible = "intel,sdhci-tangier";
  75                 reg = <0xff3fa000 0x1000>;
  76         };
  77  */
  78
  79         pmu: power@ff00b000 {
  80                 compatible = "intel,pmu-mid";
  81                 reg = <0xff00b000 0x1000>;
  82         };
  83
  84         scu: ipc@ff009000 {
  85                 compatible = "intel,scu-ipc";
  86                 reg = <0xff009000 0x1000>;
  87         };
  88 };