omap-gpmc-smsc9221.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Common file for GPMC connected smsc9221 on omaps
    4  *
    5  * Compared to smsc911x, smsc9221 (and others like smsc9217
    6  * or smsc 9218) has faster timings, leading to higher
    7  * bandwidth.
    8  *
    9  * Note that the board specifc DTS file needs to specify
   10  * ranges, pinctrl, reg, interrupt parent and interrupts.
   11  */
   12 
   13 / {
   14         vddvario: regulator-vddvario {
   15                   compatible = "regulator-fixed";
   16                   regulator-name = "vddvario";
   17                   regulator-always-on;
   18         };
   19 
   20         vdd33a: regulator-vdd33a {
   21                 compatible = "regulator-fixed";
   22                 regulator-name = "vdd33a";
   23                 regulator-always-on;
   24         };
   25 };
   26 
   27 &gpmc {
   28         ethernet@gpmc {
   29                 compatible = "smsc,lan9221","smsc,lan9115";
   30                 bank-width = <2>;
   31 
   32                 gpmc,mux-add-data = <0>;
   33                 gpmc,cs-on-ns = <0>;
   34                 gpmc,cs-rd-off-ns = <42>;
   35                 gpmc,cs-wr-off-ns = <36>;
   36                 gpmc,adv-on-ns = <6>;
   37                 gpmc,adv-rd-off-ns = <12>;
   38                 gpmc,adv-wr-off-ns = <12>;
   39                 gpmc,oe-on-ns = <0>;
   40                 gpmc,oe-off-ns = <42>;
   41                 gpmc,we-on-ns = <0>;
   42                 gpmc,we-off-ns = <36>;
   43                 gpmc,rd-cycle-ns = <60>;
   44                 gpmc,wr-cycle-ns = <54>;
   45                 gpmc,access-ns = <36>;
   46                 gpmc,page-burst-access-ns = <0>;
   47                 gpmc,bus-turnaround-ns = <0>;
   48                 gpmc,cycle2cycle-delay-ns = <0>;
   49                 gpmc,wr-data-mux-bus-ns = <18>;
   50                 gpmc,wr-access-ns = <42>;
   51                 gpmc,cycle2cycle-samecsen;
   52                 gpmc,cycle2cycle-diffcsen;
   53 
   54                 vddvario-supply = <&vddvario>;
   55                 vdd33a-supply = <&vdd33a>;
   56                 reg-io-width = <4>;
   57                 smsc,save-mac-address;
   58         };
   59 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/omap-gpmc-smsc9221.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap-gpmc-smsc9221.dtsi