// 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; 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; }; };