The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/realtek/rtd16xx.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
    2 /*
    3  * Realtek RTD16xx SoC family
    4  *
    5  * Copyright (c) 2019 Realtek Semiconductor Corp.
    6  * Copyright (c) 2019 Andreas Färber
    7  */
    8 
    9 #include <dt-bindings/interrupt-controller/arm-gic.h>
   10 #include <dt-bindings/interrupt-controller/irq.h>
   11 
   12 / {
   13         interrupt-parent = <&gic>;
   14         #address-cells = <1>;
   15         #size-cells = <1>;
   16 
   17         reserved-memory {
   18                 #address-cells = <1>;
   19                 #size-cells = <1>;
   20                 ranges;
   21 
   22                 rpc_comm: rpc@2f000 {
   23                         reg = <0x2f000 0x1000>;
   24                 };
   25 
   26                 rpc_ringbuf: rpc@1ffe000 {
   27                         reg = <0x1ffe000 0x4000>;
   28                 };
   29 
   30                 tee: tee@10100000 {
   31                         reg = <0x10100000 0xf00000>;
   32                         no-map;
   33                 };
   34         };
   35 
   36         cpus {
   37                 #address-cells = <1>;
   38                 #size-cells = <0>;
   39 
   40                 cpu0: cpu@0 {
   41                         device_type = "cpu";
   42                         compatible = "arm,cortex-a55";
   43                         reg = <0x0>;
   44                         enable-method = "psci";
   45                         next-level-cache = <&l2>;
   46                 };
   47 
   48                 cpu1: cpu@100 {
   49                         device_type = "cpu";
   50                         compatible = "arm,cortex-a55";
   51                         reg = <0x100>;
   52                         enable-method = "psci";
   53                         next-level-cache = <&l3>;
   54                 };
   55 
   56                 cpu2: cpu@200 {
   57                         device_type = "cpu";
   58                         compatible = "arm,cortex-a55";
   59                         reg = <0x200>;
   60                         enable-method = "psci";
   61                         next-level-cache = <&l3>;
   62                 };
   63 
   64                 cpu3: cpu@300 {
   65                         device_type = "cpu";
   66                         compatible = "arm,cortex-a55";
   67                         reg = <0x300>;
   68                         enable-method = "psci";
   69                         next-level-cache = <&l3>;
   70                 };
   71 
   72                 cpu4: cpu@400 {
   73                         device_type = "cpu";
   74                         compatible = "arm,cortex-a55";
   75                         reg = <0x400>;
   76                         enable-method = "psci";
   77                         next-level-cache = <&l3>;
   78                 };
   79 
   80                 cpu5: cpu@500 {
   81                         device_type = "cpu";
   82                         compatible = "arm,cortex-a55";
   83                         reg = <0x500>;
   84                         enable-method = "psci";
   85                         next-level-cache = <&l3>;
   86                 };
   87 
   88                 l2: l2-cache {
   89                         compatible = "cache";
   90                         next-level-cache = <&l3>;
   91 
   92                 };
   93 
   94                 l3: l3-cache {
   95                         compatible = "cache";
   96                 };
   97         };
   98 
   99         timer {
  100                 compatible = "arm,armv8-timer";
  101                 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
  102                              <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
  103                              <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
  104                              <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
  105         };
  106 
  107         arm_pmu: pmu {
  108                 compatible = "arm,armv8-pmuv3";
  109                 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
  110                 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>,
  111                         <&cpu3>, <&cpu4>, <&cpu5>;
  112         };
  113 
  114         psci {
  115                 compatible = "arm,psci-1.0";
  116                 method = "smc";
  117         };
  118 
  119         osc27M: osc {
  120                 compatible = "fixed-clock";
  121                 clock-frequency = <27000000>;
  122                 clock-output-names = "osc27M";
  123                 #clock-cells = <0>;
  124         };
  125 
  126         soc {
  127                 compatible = "simple-bus";
  128                 #address-cells = <1>;
  129                 #size-cells = <1>;
  130                 ranges = <0x00000000 0x00000000 0x0002e000>, /* boot ROM */
  131                          <0x98000000 0x98000000 0x68000000>;
  132 
  133                 rbus: bus@98000000 {
  134                         compatible = "simple-bus";
  135                         reg = <0x98000000 0x200000>;
  136                         #address-cells = <1>;
  137                         #size-cells = <1>;
  138                         ranges = <0x0 0x98000000 0x200000>;
  139 
  140                         crt: syscon@0 {
  141                                 compatible = "syscon", "simple-mfd";
  142                                 reg = <0x0 0x1000>;
  143                                 reg-io-width = <4>;
  144                                 #address-cells = <1>;
  145                                 #size-cells = <1>;
  146                                 ranges = <0x0 0x0 0x1000>;
  147                         };
  148 
  149                         iso: syscon@7000 {
  150                                 compatible = "syscon", "simple-mfd";
  151                                 reg = <0x7000 0x1000>;
  152                                 reg-io-width = <4>;
  153                                 #address-cells = <1>;
  154                                 #size-cells = <1>;
  155                                 ranges = <0x0 0x7000 0x1000>;
  156                         };
  157 
  158                         sb2: syscon@1a000 {
  159                                 compatible = "syscon", "simple-mfd";
  160                                 reg = <0x1a000 0x1000>;
  161                                 reg-io-width = <4>;
  162                                 #address-cells = <1>;
  163                                 #size-cells = <1>;
  164                                 ranges = <0x0 0x1a000 0x1000>;
  165                         };
  166 
  167                         misc: syscon@1b000 {
  168                                 compatible = "syscon", "simple-mfd";
  169                                 reg = <0x1b000 0x1000>;
  170                                 reg-io-width = <4>;
  171                                 #address-cells = <1>;
  172                                 #size-cells = <1>;
  173                                 ranges = <0x0 0x1b000 0x1000>;
  174                         };
  175 
  176                         scpu_wrapper: syscon@1d000 {
  177                                 compatible = "syscon", "simple-mfd";
  178                                 reg = <0x1d000 0x1000>;
  179                                 reg-io-width = <4>;
  180                                 #address-cells = <1>;
  181                                 #size-cells = <1>;
  182                                 ranges = <0x0 0x1d000 0x1000>;
  183                         };
  184                 };
  185 
  186                 gic: interrupt-controller@ff100000 {
  187                         compatible = "arm,gic-v3";
  188                         reg = <0xff100000 0x10000>,
  189                               <0xff140000 0xc0000>;
  190                         interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
  191                         interrupt-controller;
  192                         #interrupt-cells = <3>;
  193                 };
  194         };
  195 };
  196 
  197 &iso {
  198         uart0: serial0@800 {
  199                 compatible = "snps,dw-apb-uart";
  200                 reg = <0x800 0x400>;
  201                 reg-shift = <2>;
  202                 reg-io-width = <4>;
  203                 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
  204                 clock-frequency = <27000000>;
  205                 status = "disabled";
  206         };
  207 };
  208 
  209 &misc {
  210         uart1: serial1@200 {
  211                 compatible = "snps,dw-apb-uart";
  212                 reg = <0x200 0x400>;
  213                 reg-shift = <2>;
  214                 reg-io-width = <4>;
  215                 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
  216                 clock-frequency = <432000000>;
  217                 status = "disabled";
  218         };
  219 
  220         uart2: serial2@400 {
  221                 compatible = "snps,dw-apb-uart";
  222                 reg = <0x400 0x400>;
  223                 reg-shift = <2>;
  224                 reg-io-width = <4>;
  225                 interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
  226                 clock-frequency = <432000000>;
  227                 status = "disabled";
  228         };
  229 };

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