0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Common file for GPMC connected smsc911x on omaps
0004 *
0005 * Note that the board specifc DTS file needs to specify
0006 * ranges, pinctrl, reg, interrupt parent and interrupts.
0007 */
0008
0009 / {
0010 vddvario: regulator-vddvario {
0011 compatible = "regulator-fixed";
0012 regulator-name = "vddvario";
0013 regulator-always-on;
0014 };
0015
0016 vdd33a: regulator-vdd33a {
0017 compatible = "regulator-fixed";
0018 regulator-name = "vdd33a";
0019 regulator-always-on;
0020 };
0021 };
0022
0023 &gpmc {
0024 ethernet@gpmc {
0025 compatible = "smsc,lan9221", "smsc,lan9115";
0026 bank-width = <2>;
0027 gpmc,device-width = <1>;
0028 gpmc,cycle2cycle-samecsen;
0029 gpmc,cycle2cycle-diffcsen;
0030 gpmc,cs-on-ns = <5>;
0031 gpmc,cs-rd-off-ns = <150>;
0032 gpmc,cs-wr-off-ns = <150>;
0033 gpmc,adv-on-ns = <0>;
0034 gpmc,adv-rd-off-ns = <15>;
0035 gpmc,adv-wr-off-ns = <40>;
0036 gpmc,oe-on-ns = <45>;
0037 gpmc,oe-off-ns = <140>;
0038 gpmc,we-on-ns = <45>;
0039 gpmc,we-off-ns = <140>;
0040 gpmc,rd-cycle-ns = <155>;
0041 gpmc,wr-cycle-ns = <155>;
0042 gpmc,access-ns = <120>;
0043 gpmc,page-burst-access-ns = <20>;
0044 gpmc,bus-turnaround-ns = <75>;
0045 gpmc,cycle2cycle-delay-ns = <75>;
0046 gpmc,wait-monitoring-ns = <0>;
0047 gpmc,clk-activation-ns = <0>;
0048 gpmc,wr-data-mux-bus-ns = <0>;
0049 gpmc,wr-access-ns = <0>;
0050 vddvario-supply = <&vddvario>;
0051 vdd33a-supply = <&vdd33a>;
0052 reg-io-width = <4>;
0053 smsc,save-mac-address;
0054 };
0055 };
