| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 |
- // SPDX-License-Identifier: GPL-2.0
- /*
- * Common file for GPMC connected smsc9221 on omaps
- *
- * Compared to smsc911x, smsc9221 (and others like smsc9217
- * or smsc 9218) has faster timings, leading to higher
- * bandwidth.
- *
- * Note that the board specifc DTS file needs to specify
- * ranges, pinctrl, reg, interrupt parent and interrupts.
- */
- / {
- vddvario: regulator-vddvario {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
- };
- vdd33a: regulator-vdd33a {
- compatible = "regulator-fixed";
- regulator-name = "vdd33a";
- regulator-always-on;
- };
- };
- &gpmc {
- ethernet@gpmc {
- compatible = "smsc,lan9221","smsc,lan9115";
- bank-width = <2>;
- gpmc,mux-add-data = <0>;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <42>;
- gpmc,cs-wr-off-ns = <36>;
- gpmc,adv-on-ns = <6>;
- gpmc,adv-rd-off-ns = <12>;
- gpmc,adv-wr-off-ns = <12>;
- gpmc,oe-on-ns = <0>;
- gpmc,oe-off-ns = <42>;
- gpmc,we-on-ns = <0>;
- gpmc,we-off-ns = <36>;
- gpmc,rd-cycle-ns = <60>;
- gpmc,wr-cycle-ns = <54>;
- gpmc,access-ns = <36>;
- gpmc,page-burst-access-ns = <0>;
- gpmc,bus-turnaround-ns = <0>;
- gpmc,cycle2cycle-delay-ns = <0>;
- gpmc,wr-data-mux-bus-ns = <18>;
- gpmc,wr-access-ns = <42>;
- gpmc,cycle2cycle-samecsen;
- gpmc,cycle2cycle-diffcsen;
- vddvario-supply = <&vddvario>;
- vdd33a-supply = <&vdd33a>;
- reg-io-width = <4>;
- smsc,save-mac-address;
- };
- };
|
