arch/arm64/boot/dts/amlogic/meson-sm1.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 BayLibre, SAS
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  */
   6
   7 #include "meson-g12-common.dtsi"
   8 #include <dt-bindings/power/meson-sm1-power.h>
   9
  10 / {
  11         compatible = "amlogic,sm1";
  12
  13         cpus {
  14                 #address-cells = <0x2>;
  15                 #size-cells = <0x0>;
  16
  17                 cpu0: cpu@0 {
  18                         device_type = "cpu";
  19                         compatible = "arm,cortex-a55";
  20                         reg = <0x0 0x0>;
  21                         enable-method = "psci";
  22                         next-level-cache = <&l2>;
  23                 };
  24
  25                 cpu1: cpu@1 {
  26                         device_type = "cpu";
  27                         compatible = "arm,cortex-a55";
  28                         reg = <0x0 0x1>;
  29                         enable-method = "psci";
  30                         next-level-cache = <&l2>;
  31                 };
  32
  33                 cpu2: cpu@2 {
  34                         device_type = "cpu";
  35                         compatible = "arm,cortex-a55";
  36                         reg = <0x0 0x2>;
  37                         enable-method = "psci";
  38                         next-level-cache = <&l2>;
  39                 };
  40
  41                 cpu3: cpu@3 {
  42                         device_type = "cpu";
  43                         compatible = "arm,cortex-a55";
  44                         reg = <0x0 0x3>;
  45                         enable-method = "psci";
  46                         next-level-cache = <&l2>;
  47                 };
  48
  49                 l2: l2-cache0 {
  50                         compatible = "cache";
  51                 };
  52         };
  53
  54         cpu_opp_table: opp-table {
  55                 compatible = "operating-points-v2";
  56                 opp-shared;
  57
  58                 opp-1000000000 {
  59                         opp-hz = /bits/ 64 <1000000000>;
  60                         opp-microvolt = <770000>;
  61                 };
  62
  63                 opp-1200000000 {
  64                         opp-hz = /bits/ 64 <1200000000>;
  65                         opp-microvolt = <780000>;
  66                 };
  67
  68                 opp-1404000000 {
  69                         opp-hz = /bits/ 64 <1404000000>;
  70                         opp-microvolt = <790000>;
  71                 };
  72
  73                 opp-1500000000 {
  74                         opp-hz = /bits/ 64 <1500000000>;
  75                         opp-microvolt = <800000>;
  76                 };
  77
  78                 opp-1608000000 {
  79                         opp-hz = /bits/ 64 <1608000000>;
  80                         opp-microvolt = <810000>;
  81                 };
  82
  83                 opp-1704000000 {
  84                         opp-hz = /bits/ 64 <1704000000>;
  85                         opp-microvolt = <850000>;
  86                 };
  87
  88                 opp-1800000000 {
  89                         opp-hz = /bits/ 64 <1800000000>;
  90                         opp-microvolt = <900000>;
  91                 };
  92
  93                 opp-1908000000 {
  94                         opp-hz = /bits/ 64 <1908000000>;
  95                         opp-microvolt = <950000>;
  96                 };
  97         };
  98 };
  99
 100 &cecb_AO {
 101         compatible = "amlogic,meson-sm1-ao-cec";
 102 };
 103
 104 &clk_msr {
 105         compatible = "amlogic,meson-sm1-clk-measure";
 106 };
 107
 108
 109 &clkc {
 110         compatible = "amlogic,sm1-clkc";
 111 };
 112
 113 &ethmac {
 114         power-domains = <&pwrc PWRC_SM1_ETH_ID>;
 115 };
 116
 117 &pwrc {
 118         compatible = "amlogic,meson-sm1-pwrc";
 119 };
 120
 121 &vpu {
 122         power-domains = <&pwrc PWRC_SM1_VPU_ID>;
 123 };
 124
 125 &usb {
 126         power-domains = <&pwrc PWRC_SM1_USB_ID>;
 127 };