arch/arm64/boot/dts/sprd/sc9836.dtsi

   1 /*
   2  * Spreadtrum SC9836 SoC DTS file
   3  *
   4  * Copyright (C) 2014, Spreadtrum Communications Inc.
   5  *
   6  * This file is licensed under a dual GPLv2 or X11 license.
   7  */
   8
   9 #include "sharkl64.dtsi"
  10 #include <dt-bindings/interrupt-controller/arm-gic.h>
  11
  12 / {
  13         compatible = "sprd,sc9836";
  14
  15         cpus {
  16                 #address-cells = <2>;
  17                 #size-cells = <0>;
  18
  19                 cpu0: cpu@0 {
  20                         device_type = "cpu";
  21                         compatible = "arm,cortex-a53";
  22                         reg = <0x0 0x0>;
  23                         enable-method = "psci";
  24                 };
  25
  26                 cpu1: cpu@1 {
  27                         device_type = "cpu";
  28                         compatible = "arm,cortex-a53";
  29                         reg = <0x0 0x1>;
  30                         enable-method = "psci";
  31                 };
  32
  33                 cpu2: cpu@2 {
  34                         device_type = "cpu";
  35                         compatible = "arm,cortex-a53";
  36                         reg = <0x0 0x2>;
  37                         enable-method = "psci";
  38                 };
  39
  40                 cpu3: cpu@3 {
  41                         device_type = "cpu";
  42                         compatible = "arm,cortex-a53";
  43                         reg = <0x0 0x3>;
  44                         enable-method = "psci";
  45                 };
  46         };
  47
  48         etf@10003000 {
  49                 compatible = "arm,coresight-tmc", "arm,primecell";
  50                 reg = <0 0x10003000 0 0x1000>;
  51                 clocks = <&clk26mhz>;
  52                 clock-names = "apb_pclk";
  53                 in-ports {
  54                         port {
  55                                 etf_in: endpoint {
  56                                         remote-endpoint = <&funnel_out_port0>;
  57                                 };
  58                         };
  59                 };
  60         };
  61
  62         funnel@10001000 {
  63                 compatible = "arm,coresight-funnel", "arm,primecell";
  64                 reg = <0 0x10001000 0 0x1000>;
  65                 clocks = <&clk26mhz>;
  66                 clock-names = "apb_pclk";
  67
  68                 out-ports {
  69                         port {
  70                                 funnel_out_port0: endpoint {
  71                                         remote-endpoint = <&etf_in>;
  72                                 };
  73                         };
  74                 };
  75
  76                 in-ports {
  77                         #address-cells = <1>;
  78                         #size-cells = <0>;
  79
  80                         port@0 {
  81                                 reg = <0>;
  82                                 funnel_in_port0: endpoint {
  83                                         remote-endpoint = <&etm0_out>;
  84                                 };
  85                         };
  86
  87                         port@1 {
  88                                 reg = <1>;
  89                                 funnel_in_port1: endpoint {
  90                                         remote-endpoint = <&etm1_out>;
  91                                 };
  92                         };
  93
  94                         port@2 {
  95                                 reg = <2>;
  96                                 funnel_in_port2: endpoint {
  97                                         remote-endpoint = <&etm2_out>;
  98                                 };
  99                         };
 100
 101                         port@3 {
 102                                 reg = <3>;
 103                                 funnel_in_port3: endpoint {
 104                                         remote-endpoint = <&etm3_out>;
 105                                 };
 106                         };
 107
 108                         port@4 {
 109                                 reg = <4>;
 110                                 funnel_in_port4: endpoint {
 111                                         remote-endpoint = <&stm_out>;
 112                                 };
 113                         };
 114                         /* Other input ports aren't connected to anyone */
 115                 };
 116         };
 117
 118         etm@10440000 {
 119                 compatible = "arm,coresight-etm4x", "arm,primecell";
 120                 reg = <0 0x10440000 0 0x1000>;
 121
 122                 cpu = <&cpu0>;
 123                 clocks = <&clk26mhz>;
 124                 clock-names = "apb_pclk";
 125                 out-ports {
 126                         port {
 127                                 etm0_out: endpoint {
 128                                         remote-endpoint = <&funnel_in_port0>;
 129                                 };
 130                         };
 131                 };
 132         };
 133
 134         etm@10540000 {
 135                 compatible = "arm,coresight-etm4x", "arm,primecell";
 136                 reg = <0 0x10540000 0 0x1000>;
 137
 138                 cpu = <&cpu1>;
 139                 clocks = <&clk26mhz>;
 140                 clock-names = "apb_pclk";
 141                 out-ports {
 142                         port {
 143                                 etm1_out: endpoint {
 144                                         remote-endpoint = <&funnel_in_port1>;
 145                                 };
 146                         };
 147                 };
 148         };
 149
 150         etm@10640000 {
 151                 compatible = "arm,coresight-etm4x", "arm,primecell";
 152                 reg = <0 0x10640000 0 0x1000>;
 153
 154                 cpu = <&cpu2>;
 155                 clocks = <&clk26mhz>;
 156                 clock-names = "apb_pclk";
 157                 out-ports {
 158                         port {
 159                                 etm2_out: endpoint {
 160                                         remote-endpoint = <&funnel_in_port2>;
 161                                 };
 162                         };
 163                 };
 164         };
 165
 166         etm@10740000 {
 167                 compatible = "arm,coresight-etm4x", "arm,primecell";
 168                 reg = <0 0x10740000 0 0x1000>;
 169
 170                 cpu = <&cpu3>;
 171                 clocks = <&clk26mhz>;
 172                 clock-names = "apb_pclk";
 173                 out-ports {
 174                         port {
 175                                 etm3_out: endpoint {
 176                                         remote-endpoint = <&funnel_in_port3>;
 177                                 };
 178                         };
 179                 };
 180         };
 181
 182         stm@10006000 {
 183                 compatible = "arm,coresight-stm", "arm,primecell";
 184                 reg = <0 0x10006000 0 0x1000>,
 185                       <0 0x01000000 0 0x180000>;
 186                 reg-names = "stm-base", "stm-stimulus-base";
 187                 clocks = <&clk26mhz>;
 188                 clock-names = "apb_pclk";
 189                 out-ports {
 190                         port {
 191                                 stm_out: endpoint {
 192                                         remote-endpoint = <&funnel_in_port4>;
 193                                 };
 194                         };
 195                 };
 196         };
 197
 198         gic: interrupt-controller@12001000 {
 199                 compatible = "arm,gic-400";
 200                 reg = <0 0x12001000 0 0x1000>,
 201                       <0 0x12002000 0 0x2000>,
 202                       <0 0x12004000 0 0x2000>,
 203                       <0 0x12006000 0 0x2000>;
 204                 #interrupt-cells = <3>;
 205                 interrupt-controller;
 206                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 207         };
 208
 209         psci {
 210                 compatible      = "arm,psci";
 211                 method          = "smc";
 212                 cpu_on          = <0xc4000003>;
 213                 cpu_off         = <0x84000002>;
 214                 cpu_suspend     = <0xc4000001>;
 215         };
 216
 217         timer {
 218                 compatible = "arm,armv8-timer";
 219                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 220                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 221                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 222                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 223         };
 224 };