arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Common file for GPMC connected smsc911x on omaps
   4  *
   5  * Note that the board specifc DTS file needs to specify
   6  * ranges, pinctrl, reg, interrupt parent and interrupts.
   7  */
   8
   9 / {
  10         vddvario: regulator-vddvario {
  11                   compatible = "regulator-fixed";
  12                   regulator-name = "vddvario";
  13                   regulator-always-on;
  14         };
  15
  16         vdd33a: regulator-vdd33a {
  17                 compatible = "regulator-fixed";
  18                 regulator-name = "vdd33a";
  19                 regulator-always-on;
  20         };
  21 };
  22
  23 &gpmc {
  24         ethernet@gpmc {
  25                 compatible = "smsc,lan9221", "smsc,lan9115";
  26                 bank-width = <2>;
  27                 gpmc,device-width = <1>;
  28                 gpmc,cycle2cycle-samecsen = <1>;
  29                 gpmc,cycle2cycle-diffcsen = <1>;
  30                 gpmc,cs-on-ns = <5>;
  31                 gpmc,cs-rd-off-ns = <150>;
  32                 gpmc,cs-wr-off-ns = <150>;
  33                 gpmc,adv-on-ns = <0>;
  34                 gpmc,adv-rd-off-ns = <15>;
  35                 gpmc,adv-wr-off-ns = <40>;
  36                 gpmc,oe-on-ns = <45>;
  37                 gpmc,oe-off-ns = <140>;
  38                 gpmc,we-on-ns = <45>;
  39                 gpmc,we-off-ns = <140>;
  40                 gpmc,rd-cycle-ns = <155>;
  41                 gpmc,wr-cycle-ns = <155>;
  42                 gpmc,access-ns = <120>;
  43                 gpmc,page-burst-access-ns = <20>;
  44                 gpmc,bus-turnaround-ns = <75>;
  45                 gpmc,cycle2cycle-delay-ns = <75>;
  46                 gpmc,wait-monitoring-ns = <0>;
  47                 gpmc,clk-activation-ns = <0>;
  48                 gpmc,wr-data-mux-bus-ns = <0>;
  49                 gpmc,wr-access-ns = <0>;
  50                 vddvario-supply = <&vddvario>;
  51                 vdd33a-supply = <&vdd33a>;
  52                 reg-io-width = <4>;
  53                 smsc,save-mac-address;
  54         };
  55 };