intel-ixp42x-netgear-wg302v1.dts

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    1 // SPDX-License-Identifier: ISC
    2 /*
    3  * Device Tree file for Netgear WG302v2 based on IXP422BB
    4  * Derived from boardfiles written by Imre Kaloz
    5  */
    6 
    7 /dts-v1/;
    8 
    9 #include "intel-ixp42x.dtsi"
   10 #include <dt-bindings/input/input.h>
   11 
   12 / {
   13         model = "Netgear WG302 v1";
   14         compatible = "netgear,wg302v1", "intel,ixp42x";
   15         #address-cells = <1>;
   16         #size-cells = <1>;
   17 
   18         memory@0 {
   19                 /* 32 MB SDRAM according to boot arguments */
   20                 device_type = "memory";
   21                 reg = <0x00000000 0x02000000>;
   22         };
   23 
   24         chosen {
   25                 /* The RedBoot comes up in 9600 baud so let's keep this */
   26                 bootargs = "console=ttyS0,9600n8";
   27                 stdout-path = "uart1:9600n8";
   28         };
   29 
   30         aliases {
   31                 /* These are switched around */
   32                 serial0 = &uart1;
   33         };
   34 
   35         soc {
   36                 bus@c4000000 {
   37                         flash@0,0 {
   38                                 compatible = "intel,ixp4xx-flash", "cfi-flash";
   39                                 bank-width = <2>;
   40                                 /*
   41                                  * 8 MB of Flash in 64 0x20000 sized blocks
   42                                  * mapped in at CS0.
   43                                  */
   44                                 reg = <0 0x00000000 0x800000>;
   45 
   46                                 /* Configure expansion bus to allow writes */
   47                                 intel,ixp4xx-eb-write-enable = <1>;
   48 
   49                                 partitions {
   50                                         compatible = "redboot-fis";
   51                                         fis-index-block = <0x3f>;
   52                                 };
   53                         };
   54                 };
   55 
   56                 pci@c0000000 {
   57                         status = "ok";
   58 
   59                         /*
   60                          * Taken from WG302 v2 PCI boardfile (wg302v2-pci.c)
   61                          * We have slots (IDSEL) 1 and 2 with one assigned IRQ
   62                          * each handling all IRQs.
   63                          */
   64                         #interrupt-cells = <1>;
   65                         interrupt-map-mask = <0xf800 0 0 7>;
   66                         interrupt-map =
   67                         /* IDSEL 1 */
   68                         <0x0800 0 0 1 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 8 */
   69                         <0x0800 0 0 2 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 8 */
   70                         <0x0800 0 0 3 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 8 */
   71                         <0x0800 0 0 4 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 8 */
   72                         /* IDSEL 2 */
   73                         <0x1000 0 0 1 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 9 */
   74                         <0x1000 0 0 2 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 9 */
   75                         <0x1000 0 0 3 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 9 */
   76                         <0x1000 0 0 4 &gpio0 9 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 9 */
   77                 };
   78 
   79                 ethernet@c8009000 {
   80                         status = "ok";
   81                         queue-rx = <&qmgr 3>;
   82                         queue-txready = <&qmgr 20>;
   83                         phy-mode = "rgmii";
   84                         phy-handle = <&phy30>;
   85 
   86                         mdio {
   87                                 #address-cells = <1>;
   88                                 #size-cells = <0>;
   89 
   90                                 phy30: ethernet-phy@30 {
   91                                         reg = <30>;
   92                                 };
   93                         };
   94                 };
   95         };
   96 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/intel-ixp42x-netgear-wg302v1.dts

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sys/contrib/device-tree/src/arm/intel-ixp42x-netgear-wg302v1.dts