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/arm/rtsm_ve-motherboard.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * ARM Ltd. Fast Models
    4  *
    5  * Versatile Express (VE) system model
    6  * Motherboard component
    7  *
    8  * VEMotherBoard.lisa
    9  */
   10 / {
   11         v2m_clk24mhz: clk24mhz {
   12                 compatible = "fixed-clock";
   13                 #clock-cells = <0>;
   14                 clock-frequency = <24000000>;
   15                 clock-output-names = "v2m:clk24mhz";
   16         };
   17 
   18         v2m_refclk1mhz: refclk1mhz {
   19                 compatible = "fixed-clock";
   20                 #clock-cells = <0>;
   21                 clock-frequency = <1000000>;
   22                 clock-output-names = "v2m:refclk1mhz";
   23         };
   24 
   25         v2m_refclk32khz: refclk32khz {
   26                 compatible = "fixed-clock";
   27                 #clock-cells = <0>;
   28                 clock-frequency = <32768>;
   29                 clock-output-names = "v2m:refclk32khz";
   30         };
   31 
   32         v2m_fixed_3v3: v2m-3v3 {
   33                 compatible = "regulator-fixed";
   34                 regulator-name = "3V3";
   35                 regulator-min-microvolt = <3300000>;
   36                 regulator-max-microvolt = <3300000>;
   37                 regulator-always-on;
   38         };
   39 
   40         mcc {
   41                 compatible = "arm,vexpress,config-bus";
   42                 arm,vexpress,config-bridge = <&v2m_sysreg>;
   43 
   44                 v2m_oscclk1: oscclk1 {
   45                         /* CLCD clock */
   46                         compatible = "arm,vexpress-osc";
   47                         arm,vexpress-sysreg,func = <1 1>;
   48                         freq-range = <23750000 63500000>;
   49                         #clock-cells = <0>;
   50                         clock-output-names = "v2m:oscclk1";
   51                 };
   52 
   53                 reset {
   54                         compatible = "arm,vexpress-reset";
   55                         arm,vexpress-sysreg,func = <5 0>;
   56                 };
   57 
   58                 muxfpga {
   59                         compatible = "arm,vexpress-muxfpga";
   60                         arm,vexpress-sysreg,func = <7 0>;
   61                 };
   62 
   63                 shutdown {
   64                         compatible = "arm,vexpress-shutdown";
   65                         arm,vexpress-sysreg,func = <8 0>;
   66                 };
   67 
   68                 reboot {
   69                         compatible = "arm,vexpress-reboot";
   70                         arm,vexpress-sysreg,func = <9 0>;
   71                 };
   72 
   73                 dvimode {
   74                         compatible = "arm,vexpress-dvimode";
   75                         arm,vexpress-sysreg,func = <11 0>;
   76                 };
   77         };
   78 
   79         bus@8000000 {
   80                 compatible = "simple-bus";
   81                 #address-cells = <2>;
   82                 #size-cells = <1>;
   83                 ranges = <0 0x8000000 0 0x8000000 0x18000000>;
   84 
   85                 motherboard-bus@8000000 {
   86                         compatible = "arm,vexpress,v2m-p1", "simple-bus";
   87                         #address-cells = <2>; /* SMB chipselect number and offset */
   88                         #size-cells = <1>;
   89                         ranges = <0 0 0 0x08000000 0x04000000>,
   90                                  <1 0 0 0x14000000 0x04000000>,
   91                                  <2 0 0 0x18000000 0x04000000>,
   92                                  <3 0 0 0x1c000000 0x04000000>,
   93                                  <4 0 0 0x0c000000 0x04000000>,
   94                                  <5 0 0 0x10000000 0x04000000>;
   95 
   96                         flash@0 {
   97                                 compatible = "arm,vexpress-flash", "cfi-flash";
   98                                 reg = <0 0x00000000 0x04000000>,
   99                                       <4 0x00000000 0x04000000>;
  100                                 bank-width = <4>;
  101                         };
  102 
  103                         ethernet@202000000 {
  104                                 compatible = "smsc,lan91c111";
  105                                 reg = <2 0x02000000 0x10000>;
  106                                 interrupts = <15>;
  107                         };
  108 
  109                         iofpga-bus@300000000 {
  110                                 compatible = "simple-bus";
  111                                 #address-cells = <1>;
  112                                 #size-cells = <1>;
  113                                 ranges = <0 3 0 0x210000>;
  114 
  115                                 v2m_sysreg: sysreg@10000 {
  116                                         compatible = "arm,vexpress-sysreg";
  117                                         reg = <0x010000 0x1000>;
  118                                         gpio-controller;
  119                                         #gpio-cells = <2>;
  120                                 };
  121 
  122                                 v2m_sysctl: sysctl@20000 {
  123                                         compatible = "arm,sp810", "arm,primecell";
  124                                         reg = <0x020000 0x1000>;
  125                                         clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&v2m_clk24mhz>;
  126                                         clock-names = "refclk", "timclk", "apb_pclk";
  127                                         #clock-cells = <1>;
  128                                         clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
  129                                         assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
  130                                         assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
  131                                 };
  132 
  133                                 aaci@40000 {
  134                                         compatible = "arm,pl041", "arm,primecell";
  135                                         reg = <0x040000 0x1000>;
  136                                         interrupts = <11>;
  137                                         clocks = <&v2m_clk24mhz>;
  138                                         clock-names = "apb_pclk";
  139                                 };
  140 
  141                                 mmc@50000 {
  142                                         compatible = "arm,pl180", "arm,primecell";
  143                                         reg = <0x050000 0x1000>;
  144                                         interrupts = <9>, <10>;
  145                                         cd-gpios = <&v2m_sysreg 0 0>;
  146                                         wp-gpios = <&v2m_sysreg 1 0>;
  147                                         max-frequency = <12000000>;
  148                                         vmmc-supply = <&v2m_fixed_3v3>;
  149                                         clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
  150                                         clock-names = "mclk", "apb_pclk";
  151                                 };
  152 
  153                                 kmi@60000 {
  154                                         compatible = "arm,pl050", "arm,primecell";
  155                                         reg = <0x060000 0x1000>;
  156                                         interrupts = <12>;
  157                                         clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
  158                                         clock-names = "KMIREFCLK", "apb_pclk";
  159                                 };
  160 
  161                                 kmi@70000 {
  162                                         compatible = "arm,pl050", "arm,primecell";
  163                                         reg = <0x070000 0x1000>;
  164                                         interrupts = <13>;
  165                                         clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
  166                                         clock-names = "KMIREFCLK", "apb_pclk";
  167                                 };
  168 
  169                                 v2m_serial0: serial@90000 {
  170                                         compatible = "arm,pl011", "arm,primecell";
  171                                         reg = <0x090000 0x1000>;
  172                                         interrupts = <5>;
  173                                         clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
  174                                         clock-names = "uartclk", "apb_pclk";
  175                                 };
  176 
  177                                 v2m_serial1: serial@a0000 {
  178                                         compatible = "arm,pl011", "arm,primecell";
  179                                         reg = <0x0a0000 0x1000>;
  180                                         interrupts = <6>;
  181                                         clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
  182                                         clock-names = "uartclk", "apb_pclk";
  183                                 };
  184 
  185                                 v2m_serial2: serial@b0000 {
  186                                         compatible = "arm,pl011", "arm,primecell";
  187                                         reg = <0x0b0000 0x1000>;
  188                                         interrupts = <7>;
  189                                         clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
  190                                         clock-names = "uartclk", "apb_pclk";
  191                                 };
  192 
  193                                 v2m_serial3: serial@c0000 {
  194                                         compatible = "arm,pl011", "arm,primecell";
  195                                         reg = <0x0c0000 0x1000>;
  196                                         interrupts = <8>;
  197                                         clocks = <&v2m_clk24mhz>, <&v2m_clk24mhz>;
  198                                         clock-names = "uartclk", "apb_pclk";
  199                                 };
  200 
  201                                 watchdog@f0000 {
  202                                         compatible = "arm,sp805", "arm,primecell";
  203                                         reg = <0x0f0000 0x1000>;
  204                                         interrupts = <0>;
  205                                         clocks = <&v2m_refclk32khz>, <&v2m_clk24mhz>;
  206                                         clock-names = "wdog_clk", "apb_pclk";
  207                                 };
  208 
  209                                 v2m_timer01: timer@110000 {
  210                                         compatible = "arm,sp804", "arm,primecell";
  211                                         reg = <0x110000 0x1000>;
  212                                         interrupts = <2>;
  213                                         clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_clk24mhz>;
  214                                         clock-names = "timclken1", "timclken2", "apb_pclk";
  215                                 };
  216 
  217                                 v2m_timer23: timer@120000 {
  218                                         compatible = "arm,sp804", "arm,primecell";
  219                                         reg = <0x120000 0x1000>;
  220                                         interrupts = <3>;
  221                                         clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&v2m_clk24mhz>;
  222                                         clock-names = "timclken1", "timclken2", "apb_pclk";
  223                                 };
  224 
  225                                 virtio@130000 {
  226                                         compatible = "virtio,mmio";
  227                                         reg = <0x130000 0x200>;
  228                                         interrupts = <42>;
  229                                 };
  230 
  231                                 rtc@170000 {
  232                                         compatible = "arm,pl031", "arm,primecell";
  233                                         reg = <0x170000 0x1000>;
  234                                         interrupts = <4>;
  235                                         clocks = <&v2m_clk24mhz>;
  236                                         clock-names = "apb_pclk";
  237                                 };
  238 
  239                                 clcd@1f0000 {
  240                                         compatible = "arm,pl111", "arm,primecell";
  241                                         reg = <0x1f0000 0x1000>;
  242                                         interrupt-names = "combined";
  243                                         interrupts = <14>;
  244                                         clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;
  245                                         clock-names = "clcdclk", "apb_pclk";
  246                                         memory-region = <&vram>;
  247 
  248                                         port {
  249                                                 clcd_pads: endpoint {
  250                                                         remote-endpoint = <&panel_in>;
  251                                                         arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
  252                                                 };
  253                                         };
  254                                 };
  255                         };
  256                 };
  257         };
  258 };

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