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/arm/pxa168.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  *  Copyright (C) 2012 Marvell Technology Group Ltd.
    4  *  Author: Haojian Zhuang <haojian.zhuang@marvell.com>
    5  */
    6 
    7 #include <dt-bindings/clock/marvell,pxa168.h>
    8 
    9 / {
   10         #address-cells = <1>;
   11         #size-cells = <1>;
   12 
   13         aliases {
   14                 serial0 = &uart1;
   15                 serial1 = &uart2;
   16                 serial2 = &uart3;
   17                 i2c0 = &twsi1;
   18                 i2c1 = &twsi2;
   19         };
   20 
   21         soc {
   22                 #address-cells = <1>;
   23                 #size-cells = <1>;
   24                 compatible = "simple-bus";
   25                 interrupt-parent = <&intc>;
   26                 ranges;
   27 
   28                 axi@d4200000 {  /* AXI */
   29                         compatible = "mrvl,axi-bus", "simple-bus";
   30                         #address-cells = <1>;
   31                         #size-cells = <1>;
   32                         reg = <0xd4200000 0x00200000>;
   33                         ranges;
   34 
   35                         intc: interrupt-controller@d4282000 {
   36                                 compatible = "mrvl,mmp-intc";
   37                                 interrupt-controller;
   38                                 #interrupt-cells = <1>;
   39                                 reg = <0xd4282000 0x1000>;
   40                                 mrvl,intc-nr-irqs = <64>;
   41                         };
   42 
   43                 };
   44 
   45                 apb@d4000000 {  /* APB */
   46                         compatible = "mrvl,apb-bus", "simple-bus";
   47                         #address-cells = <1>;
   48                         #size-cells = <1>;
   49                         reg = <0xd4000000 0x00200000>;
   50                         ranges;
   51 
   52                         timer0: timer@d4014000 {
   53                                 compatible = "mrvl,mmp-timer";
   54                                 reg = <0xd4014000 0x100>;
   55                                 interrupts = <13>;
   56                         };
   57 
   58                         uart1: serial@d4017000 {
   59                                 compatible = "mrvl,mmp-uart", "intel,xscale-uart";
   60                                 reg = <0xd4017000 0x1000>;
   61                                 reg-shift = <2>;
   62                                 interrupts = <27>;
   63                                 clocks = <&soc_clocks PXA168_CLK_UART0>;
   64                                 resets = <&soc_clocks PXA168_CLK_UART0>;
   65                                 status = "disabled";
   66                         };
   67 
   68                         uart2: serial@d4018000 {
   69                                 compatible = "mrvl,mmp-uart", "intel,xscale-uart";
   70                                 reg = <0xd4018000 0x1000>;
   71                                 reg-shift = <2>;
   72                                 interrupts = <28>;
   73                                 clocks = <&soc_clocks PXA168_CLK_UART1>;
   74                                 resets = <&soc_clocks PXA168_CLK_UART1>;
   75                                 status = "disabled";
   76                         };
   77 
   78                         uart3: serial@d4026000 {
   79                                 compatible = "mrvl,mmp-uart", "intel,xscale-uart";
   80                                 reg = <0xd4026000 0x1000>;
   81                                 reg-shift = <2>;
   82                                 interrupts = <29>;
   83                                 clocks = <&soc_clocks PXA168_CLK_UART2>;
   84                                 resets = <&soc_clocks PXA168_CLK_UART2>;
   85                                 status = "disabled";
   86                         };
   87 
   88                         gpio@d4019000 {
   89                                 compatible = "marvell,mmp-gpio";
   90                                 #address-cells = <1>;
   91                                 #size-cells = <1>;
   92                                 reg = <0xd4019000 0x1000>;
   93                                 gpio-controller;
   94                                 #gpio-cells = <2>;
   95                                 interrupts = <49>;
   96                                 clocks = <&soc_clocks PXA168_CLK_GPIO>;
   97                                 resets = <&soc_clocks PXA168_CLK_GPIO>;
   98                                 interrupt-names = "gpio_mux";
   99                                 interrupt-controller;
  100                                 #interrupt-cells = <2>;
  101                                 ranges;
  102 
  103                                 gcb0: gpio@d4019000 {
  104                                         reg = <0xd4019000 0x4>;
  105                                 };
  106 
  107                                 gcb1: gpio@d4019004 {
  108                                         reg = <0xd4019004 0x4>;
  109                                 };
  110 
  111                                 gcb2: gpio@d4019008 {
  112                                         reg = <0xd4019008 0x4>;
  113                                 };
  114 
  115                                 gcb3: gpio@d4019100 {
  116                                         reg = <0xd4019100 0x4>;
  117                                 };
  118                         };
  119 
  120                         twsi1: i2c@d4011000 {
  121                                 compatible = "mrvl,mmp-twsi";
  122                                 #address-cells = <1>;
  123                                 #size-cells = <0>;
  124                                 reg = <0xd4011000 0x1000>;
  125                                 interrupts = <7>;
  126                                 clocks = <&soc_clocks PXA168_CLK_TWSI0>;
  127                                 resets = <&soc_clocks PXA168_CLK_TWSI0>;
  128                                 mrvl,i2c-fast-mode;
  129                                 status = "disabled";
  130                         };
  131 
  132                         twsi2: i2c@d4025000 {
  133                                 compatible = "mrvl,mmp-twsi";
  134                                 #address-cells = <1>;
  135                                 #size-cells = <0>;
  136                                 reg = <0xd4025000 0x1000>;
  137                                 interrupts = <58>;
  138                                 clocks = <&soc_clocks PXA168_CLK_TWSI1>;
  139                                 resets = <&soc_clocks PXA168_CLK_TWSI1>;
  140                                 status = "disabled";
  141                         };
  142 
  143                         rtc: rtc@d4010000 {
  144                                 compatible = "mrvl,mmp-rtc";
  145                                 reg = <0xd4010000 0x1000>;
  146                                 interrupts = <5>, <6>;
  147                                 interrupt-names = "rtc 1Hz", "rtc alarm";
  148                                 clocks = <&soc_clocks PXA168_CLK_RTC>;
  149                                 resets = <&soc_clocks PXA168_CLK_RTC>;
  150                                 status = "disabled";
  151                         };
  152                 };
  153 
  154                 soc_clocks: clocks{
  155                         compatible = "marvell,pxa168-clock";
  156                         reg = <0xd4050000 0x1000>,
  157                               <0xd4282800 0x400>,
  158                               <0xd4015000 0x1000>;
  159                         reg-names = "mpmu", "apmu", "apbc";
  160                         #clock-cells = <1>;
  161                         #reset-cells = <1>;
  162                 };
  163         };
  164 };

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