| Andrew Davis | 855bb44 | 2023-04-11 13:24:59 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| Adam Ford | 4262753 | 2017-04-17 08:09:42 -0500 | [diff] [blame] | 2 | /* |
| 3 | * Common file for GPMC connected smsc9221 on omaps |
| 4 | * |
| 5 | * Compared to smsc911x, smsc9221 (and others like smsc9217 |
| 6 | * or smsc 9218) has faster timings, leading to higher |
| 7 | * bandwidth. |
| 8 | * |
| 9 | * Note that the board specifc DTS file needs to specify |
| 10 | * ranges, pinctrl, reg, interrupt parent and interrupts. |
| 11 | */ |
| 12 | |
| 13 | / { |
| 14 | vddvario: regulator-vddvario { |
| Andrew Davis | ddb82a0 | 2023-04-11 13:25:08 -0500 | [diff] [blame] | 15 | compatible = "regulator-fixed"; |
| 16 | regulator-name = "vddvario"; |
| 17 | regulator-always-on; |
| Adam Ford | 4262753 | 2017-04-17 08:09:42 -0500 | [diff] [blame] | 18 | }; |
| 19 | |
| 20 | vdd33a: regulator-vdd33a { |
| 21 | compatible = "regulator-fixed"; |
| 22 | regulator-name = "vdd33a"; |
| 23 | regulator-always-on; |
| 24 | }; |
| 25 | }; |
| 26 | |
| 27 | &gpmc { |
| 28 | ethernet@gpmc { |
| 29 | compatible = "smsc,lan9221","smsc,lan9115"; |
| 30 | bank-width = <2>; |
| 31 | |
| 32 | gpmc,mux-add-data; |
| 33 | gpmc,cs-on-ns = <0>; |
| 34 | gpmc,cs-rd-off-ns = <42>; |
| 35 | gpmc,cs-wr-off-ns = <36>; |
| 36 | gpmc,adv-on-ns = <6>; |
| 37 | gpmc,adv-rd-off-ns = <12>; |
| 38 | gpmc,adv-wr-off-ns = <12>; |
| 39 | gpmc,oe-on-ns = <0>; |
| 40 | gpmc,oe-off-ns = <42>; |
| 41 | gpmc,we-on-ns = <0>; |
| 42 | gpmc,we-off-ns = <36>; |
| 43 | gpmc,rd-cycle-ns = <60>; |
| 44 | gpmc,wr-cycle-ns = <54>; |
| 45 | gpmc,access-ns = <36>; |
| 46 | gpmc,page-burst-access-ns = <0>; |
| 47 | gpmc,bus-turnaround-ns = <0>; |
| 48 | gpmc,cycle2cycle-delay-ns = <0>; |
| 49 | gpmc,wr-data-mux-bus-ns = <18>; |
| 50 | gpmc,wr-access-ns = <42>; |
| 51 | gpmc,cycle2cycle-samecsen; |
| 52 | gpmc,cycle2cycle-diffcsen; |
| 53 | |
| 54 | vddvario-supply = <&vddvario>; |
| 55 | vdd33a-supply = <&vdd33a>; |
| 56 | reg-io-width = <4>; |
| 57 | smsc,save-mac-address; |
| 58 | }; |
| 59 | }; |