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