arch/arm64/boot/dts/zte/zx296718.dtsi

   1 /*
   2  * Copyright 2016 ZTE Corporation.
   3  * Copyright 2016 Linaro Ltd.
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This library is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This library is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 #include <dt-bindings/input/input.h>
  45 #include <dt-bindings/interrupt-controller/arm-gic.h>
  46 #include <dt-bindings/gpio/gpio.h>
  47
  48 / {
  49         compatible = "zte,zx296718";
  50         #address-cells = <1>;
  51         #size-cells = <1>;
  52         interrupt-parent = <&gic>;
  53
  54         aliases {
  55                 serial0 = &uart0;
  56         };
  57
  58         cpus {
  59                 #address-cells = <2>;
  60                 #size-cells = <0>;
  61
  62                 cpu-map {
  63                         cluster0 {
  64                                 core0 {
  65                                         cpu = <&cpu0>;
  66                                 };
  67                                 core1 {
  68                                         cpu = <&cpu1>;
  69                                 };
  70                                 core2 {
  71                                         cpu = <&cpu2>;
  72                                 };
  73                                 core3 {
  74                                         cpu = <&cpu3>;
  75                                 };
  76                         };
  77                 };
  78
  79                 cpu0: cpu@0 {
  80                         device_type = "cpu";
  81                         compatible = "arm,cortex-a53","arm,armv8";
  82                         reg = <0x0 0x0>;
  83                         enable-method = "psci";
  84                 };
  85
  86                 cpu1: cpu@1 {
  87                         device_type = "cpu";
  88                         compatible = "arm,cortex-a53","arm,armv8";
  89                         reg = <0x0 0x1>;
  90                         enable-method = "psci";
  91                 };
  92
  93                 cpu2: cpu@2 {
  94                         device_type = "cpu";
  95                         compatible = "arm,cortex-a53","arm,armv8";
  96                         reg = <0x0 0x2>;
  97                         enable-method = "psci";
  98                 };
  99
 100                 cpu3: cpu@3 {
 101                         device_type = "cpu";
 102                         compatible = "arm,cortex-a53","arm,armv8";
 103                         reg = <0x0 0x3>;
 104                         enable-method = "psci";
 105                 };
 106         };
 107
 108         clk24k: clk-24k {
 109                 compatible = "fixed-clock";
 110                 #clock-cells = <0>;
 111                 clock-frequency = <24000>;
 112                 clock-output-names = "rtcclk";
 113         };
 114
 115         osc32k: clk-osc32k {
 116                 compatible = "fixed-clock";
 117                 #clock-cells = <0>;
 118                 clock-frequency = <32000>;
 119                 clock-output-names = "osc32k";
 120         };
 121
 122         osc12m: clk-osc12m {
 123                 compatible = "fixed-clock";
 124                 #clock-cells = <0>;
 125                 clock-frequency = <12000000>;
 126                 clock-output-names = "osc12m";
 127         };
 128
 129         osc24m: clk-osc24m {
 130                 compatible = "fixed-clock";
 131                 #clock-cells = <0>;
 132                 clock-frequency = <24000000>;
 133                 clock-output-names = "osc24m";
 134         };
 135
 136         osc25m: clk-osc25m {
 137                 compatible = "fixed-clock";
 138                 #clock-cells = <0>;
 139                 clock-frequency = <25000000>;
 140                 clock-output-names = "osc25m";
 141         };
 142
 143         osc60m: clk-osc60m {
 144                 compatible = "fixed-clock";
 145                 #clock-cells = <0>;
 146                 clock-frequency = <60000000>;
 147                 clock-output-names = "osc60m";
 148         };
 149
 150         osc99m: clk-osc99m {
 151                 compatible = "fixed-clock";
 152                 #clock-cells = <0>;
 153                 clock-frequency = <99000000>;
 154                 clock-output-names = "osc99m";
 155         };
 156
 157         osc125m: clk-osc125m {
 158                 compatible = "fixed-clock";
 159                 #clock-cells = <0>;
 160                 clock-frequency = <125000000>;
 161                 clock-output-names = "osc125m";
 162         };
 163
 164         osc198m: clk-osc198m {
 165                 compatible = "fixed-clock";
 166                 #clock-cells = <0>;
 167                 clock-frequency = <198000000>;
 168                 clock-output-names = "osc198m";
 169         };
 170
 171         pll_audio: clk-pll-884m {
 172                 compatible = "fixed-clock";
 173                 #clock-cells = <0>;
 174                 clock-frequency = <884000000>;
 175                 clock-output-names = "pll_audio";
 176         };
 177
 178         pll_ddr: clk-pll-932m {
 179                 compatible = "fixed-clock";
 180                 #clock-cells = <0>;
 181                 clock-frequency = <932000000>;
 182                 clock-output-names = "pll_ddr";
 183         };
 184
 185         pll_hsic: clk-pll-960m {
 186                 compatible = "fixed-clock";
 187                 #clock-cells = <0>;
 188                 clock-frequency = <960000000>;
 189                 clock-output-names = "pll_hsic";
 190         };
 191
 192         pll_mac: clk-pll-1000m {
 193                 compatible = "fixed-clock";
 194                 #clock-cells = <0>;
 195                 clock-frequency = <1000000000>;
 196                 clock-output-names = "pll_mac";
 197         };
 198
 199         pll_vga: clk-pll-1073m {
 200                 compatible = "fixed-clock";
 201                 #clock-cells = <0>;
 202                 clock-frequency = <1073000000>;
 203                 clock-output-names = "pll_vga";
 204         };
 205
 206         pll_mm0: clk-pll-1188m {
 207                 compatible = "fixed-clock";
 208                 #clock-cells = <0>;
 209                 clock-frequency = <1188000000>;
 210                 clock-output-names = "pll_mm0";
 211         };
 212
 213         pll_mm1: clk-pll-1296m {
 214                 compatible = "fixed-clock";
 215                 #clock-cells = <0>;
 216                 clock-frequency = <1296000000>;
 217                 clock-output-names = "pll_mm1";
 218         };
 219
 220         psci {
 221                 compatible = "arm,psci-1.0";
 222                 method = "smc";
 223         };
 224
 225         timer {
 226                 compatible = "arm,armv8-timer";
 227                 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
 228                              <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
 229                              <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
 230                              <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
 231         };
 232
 233         pmu {
 234                 compatible = "arm,cortex-a53-pmu";
 235                 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 236         };
 237
 238         gic: interrupt-controller@2a00000 {
 239                 compatible = "arm,gic-v3";
 240                 #interrupt-cells = <3>;
 241                 #address-cells = <0>;
 242                 #redistributor-regions = <6>;
 243                 redistributor-stride = <0x0 0x40000>;
 244                 interrupt-controller;
 245                 reg = <0x02a00000 0x10000>,
 246                       <0x02b00000 0x20000>,
 247                       <0x02b20000 0x20000>,
 248                       <0x02b40000 0x20000>,
 249                       <0x02b60000 0x20000>,
 250                       <0x02b80000 0x20000>,
 251                       <0x02ba0000 0x20000>;
 252                 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 253         };
 254
 255         soc {
 256                 #address-cells = <1>;
 257                 #size-cells = <1>;
 258                 compatible = "simple-bus";
 259                 ranges;
 260
 261                 aon_sysctrl: aon-sysctrl@116000 {
 262                         compatible = "zte,zx296718-aon-sysctrl", "syscon";
 263                         reg = <0x116000 0x1000>;
 264                 };
 265
 266                 uart0: uart@11f000 {
 267                         compatible = "arm,pl011", "arm,primecell";
 268                         arm,primecell-periphid = <0x001feffe>;
 269                         reg = <0x11f000 0x1000>;
 270                         interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
 271                         clocks = <&osc24m>;
 272                         clock-names = "apb_pclk";
 273                         status = "disabled";
 274                 };
 275
 276                 dma: dma-controller@1460000 {
 277                         compatible = "zte,zx296702-dma";
 278                         reg = <0x01460000 0x1000>;
 279                         interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 280                         clocks = <&osc24m>;
 281                         clock-names = "dmaclk";
 282                         #dma-cells = <1>;
 283                         dma-channels = <32>;
 284                         dma-requests = <32>;
 285                 };
 286
 287                 sysctrl: sysctrl@1463000 {
 288                         compatible = "zte,zx296718-sysctrl", "syscon";
 289                         reg = <0x1463000 0x1000>;
 290                 };
 291         };
 292 };