arch/arm/boot/dts/hip01.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Hisilicon Ltd. HiP01 SoC
   4  *
   5  * Copyright (c) 2014 Hisilicon Ltd.
   6  * Copyright (c) 2014 Huawei Ltd.
   7  *
   8  * Author: Wang Long <long.wanglong@huawei.com>
   9  */
  10
  11 / {
  12         interrupt-parent = <&gic>;
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15
  16         gic: interrupt-controller@1e001000 {
  17                 compatible = "arm,cortex-a9-gic";
  18                 #interrupt-cells = <3>;
  19                 #address-cells = <0>;
  20                 interrupt-controller;
  21                 reg = <0x1a001000 0x1000>, <0x1a000100 0x1000>;
  22         };
  23
  24         hisi_refclk144mhz: refclk144mkhz {
  25                 compatible = "fixed-clock";
  26                 #clock-cells = <0>;
  27                 clock-frequency = <144000000>;
  28                 clock-output-names = "hisi:refclk144khz";
  29         };
  30
  31         soc {
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34                 compatible = "simple-bus";
  35                 interrupt-parent = <&gic>;
  36                 ranges = <0 0x10000000 0x20000000>;
  37
  38                 amba {
  39                         #address-cells = <1>;
  40                         #size-cells = <1>;
  41                         compatible = "simple-bus";
  42                         ranges;
  43
  44                         uart0: uart@10001000 {
  45                                 compatible = "snps,dw-apb-uart";
  46                                 reg = <0x10001000 0x1000>;
  47                                 clocks = <&hisi_refclk144mhz>;
  48                                 clock-names = "apb_pclk";
  49                                 reg-shift = <2>;
  50                                 interrupts = <0 32 4>;
  51                                 status = "disabled";
  52                         };
  53
  54                         uart1: uart@10002000 {
  55                                 compatible = "snps,dw-apb-uart";
  56                                 reg = <0x10002000 0x1000>;
  57                                 clocks = <&hisi_refclk144mhz>;
  58                                 clock-names = "apb_pclk";
  59                                 reg-shift = <2>;
  60                                 interrupts = <0 33 4>;
  61                                 status = "disabled";
  62                         };
  63
  64                         uart2: uart@10003000 {
  65                                 compatible = "snps,dw-apb-uart";
  66                                 reg = <0x10003000 0x1000>;
  67                                 clocks = <&hisi_refclk144mhz>;
  68                                 clock-names = "apb_pclk";
  69                                 reg-shift = <2>;
  70                                 interrupts = <0 34 4>;
  71                                 status = "disabled";
  72                         };
  73
  74                         uart3: uart@10006000 {
  75                                 compatible = "snps,dw-apb-uart";
  76                                 reg = <0x10006000 0x1000>;
  77                                 clocks = <&hisi_refclk144mhz>;
  78                                 clock-names = "apb_pclk";
  79                                 reg-shift = <2>;
  80                                 interrupts = <0 4 4>;
  81                                 status = "disabled";
  82                         };
  83                 };
  84
  85                 system-controller@10000000 {
  86                         compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl";
  87                         reg = <0x10000000 0x1000>;
  88                         reboot-offset = <0x4>;
  89                 };
  90
  91                 global_timer@a000200 {
  92                         compatible = "arm,cortex-a9-global-timer";
  93                         reg = <0x0a000200 0x100>;
  94                         interrupts = <1 11 0xf04>;
  95                         clocks = <&hisi_refclk144mhz>;
  96                 };
  97
  98                 local_timer@a000600 {
  99                         compatible = "arm,cortex-a9-twd-timer";
 100                         reg = <0x0a000600 0x100>;
 101                         interrupts = <1 13 0xf04>;
 102                         clocks = <&hisi_refclk144mhz>;
 103                 };
 104         };
 105 };