intel-ixp45x-ixp46x.dtsi

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    1 // SPDX-License-Identifier: ISC
    2 /*
    3  * Device Tree file for Intel XScale Network Processors
    4  * in the IXP45x and IXP46x series. This series has 64 interrupts and adds a
    5  * few more peripherals over the 42x and 43x series so this extends the
    6  * basic IXP4xx DTSI.
    7  */
    8 #include "intel-ixp4xx.dtsi"
    9 
   10 / {
   11         soc {
   12                 bus@c4000000 {
   13                         compatible = "intel,ixp46x-expansion-bus-controller", "syscon";
   14                         /* Uses at least up to 0x124 */
   15                         reg = <0xc4000000 0x1000>;
   16                 };
   17 
   18                 rng@70002100 {
   19                         compatible = "intel,ixp46x-rng";
   20                         reg = <0x70002100 4>;
   21                 };
   22 
   23                 interrupt-controller@c8003000 {
   24                         compatible = "intel,ixp43x-interrupt";
   25                 };
   26 
   27                 /*
   28                  * This is the USB Device Mode (UDC) controller, which is used
   29                  * to present the IXP4xx as a device on a USB bus.
   30                  */
   31                 usb@c800b000 {
   32                         compatible = "intel,ixp4xx-udc";
   33                         reg = <0xc800b000 0x1000>;
   34                         interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
   35                         status = "disabled";
   36                 };
   37 
   38                 i2c@c8011000 {
   39                         compatible = "intel,ixp4xx-i2c";
   40                         reg = <0xc8011000 0x18>;
   41                         interrupts = <33 IRQ_TYPE_LEVEL_HIGH>;
   42                         status = "disabled";
   43                 };
   44 
   45                 /* This is known as EthB1 */
   46                 ethernet@c800d000 {
   47                         compatible = "intel,ixp4xx-ethernet";
   48                         reg = <0xc800d000 0x1000>;
   49                         status = "disabled";
   50                         intel,npe = <1>;
   51                         /* Dummy values that depend on firmware */
   52                         queue-rx = <&qmgr 0>;
   53                         queue-txready = <&qmgr 0>;
   54                 };
   55 
   56                 /* This is known as EthB2 */
   57                 ethernet@c800e000 {
   58                         compatible = "intel,ixp4xx-ethernet";
   59                         reg = <0xc800e000 0x1000>;
   60                         status = "disabled";
   61                         intel,npe = <2>;
   62                         /* Dummy values that depend on firmware */
   63                         queue-rx = <&qmgr 0>;
   64                         queue-txready = <&qmgr 0>;
   65                 };
   66 
   67                 /* This is known as EthB3 */
   68                 ethernet@c800f000 {
   69                         compatible = "intel,ixp4xx-ethernet";
   70                         reg = <0xc800f000 0x1000>;
   71                         status = "disabled";
   72                         intel,npe = <3>;
   73                         /* Dummy values that depend on firmware */
   74                         queue-rx = <&qmgr 0>;
   75                         queue-txready = <&qmgr 0>;
   76                 };
   77 
   78                 ptp-timer@c8010000 {
   79                         compatible = "intel,ixp46x-ptp-timer";
   80                         reg = <0xc8010000 0x1000>;
   81                         interrupt-parent = <&gpio0>;
   82                         interrupts = <8 IRQ_TYPE_EDGE_FALLING>, <7 IRQ_TYPE_EDGE_FALLING>;
   83                         interrupt-names = "master", "slave";
   84                 };
   85         };
   86 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/intel-ixp45x-ixp46x.dtsi

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sys/contrib/device-tree/src/arm/intel-ixp45x-ixp46x.dtsi