projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 208d7baf RK |
1 | /* |
| 2 | * Copyright (C) 2013,2014 Russell King | |
| 3 | * | |
| 4 | * This describes the hookup for an AR8035 to the iMX6 on the SolidRun | |
| 5 | * MicroSOM. | |
| 42919c5c RK |
6 | * |
| 7 | * This file is dual-licensed: you can use it either under the terms | |
| 8 | * of the GPL or the X11 license, at your option. Note that this dual | |
| 9 | * licensing only applies to this file, and not this project as a | |
| 10 | * whole. | |
| 11 | * | |
| 12 | * a) This file is free software; you can redistribute it and/or | |
| f4b5939d FE |
13 | * modify it under the terms of the GNU General Public License |
| 14 | * version 2 as published by the Free Software Foundation. | |
| 42919c5c RK |
15 | * |
| 16 | * This file is distributed in the hope that it will be useful | |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | * GNU General Public License for more details. | |
| 20 | * | |
| 21 | * Or, alternatively | |
| 22 | * | |
| 23 | * b) Permission is hereby granted, free of charge, to any person | |
| 24 | * obtaining a copy of this software and associated documentation | |
| 25 | * files (the "Software"), to deal in the Software without | |
| 26 | * restriction, including without limitation the rights to use | |
| 27 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
| 28 | * sell copies of the Software, and to permit persons to whom the | |
| 29 | * Software is furnished to do so, subject to the following | |
| 30 | * conditions: | |
| 31 | * | |
| 32 | * The above copyright notice and this permission notice shall be | |
| 33 | * included in all copies or substantial portions of the Software. | |
| 34 | * | |
| 35 | * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND | |
| 36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
| 37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
| 39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY | |
| 40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 42 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 208d7baf RK |
43 | */ |
| 44 | &fec { | |
| 45 | pinctrl-names = "default"; | |
| 46 | pinctrl-0 = <&pinctrl_microsom_enet_ar8035>; | |
| 47 | phy-mode = "rgmii"; | |
| 48 | phy-reset-duration = <2>; | |
| 49 | phy-reset-gpios = <&gpio4 15 0>; | |
| 50 | status = "okay"; | |
| 51 | }; | |
| 52 | ||
| 53 | &iomuxc { | |
| 54 | enet { | |
| 55 | pinctrl_microsom_enet_ar8035: microsom-enet-ar8035 { | |
| 56 | fsl,pins = < | |
| bf814720 | 57 | MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b8b0 |
| 208d7baf RK |
58 | MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 |
| 59 | /* AR8035 reset */ | |
| 60 | MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x130b0 | |
| 61 | /* AR8035 interrupt */ | |
| 62 | MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x80000000 | |
| 63 | /* GPIO16 -> AR8035 25MHz */ | |
| 64 | MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000 | |
| 65 | MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000 | |
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66 | MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 |
| 67 | MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 | |
| 68 | MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 | |
| 69 | MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 | |
| 70 | MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 | |
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71 | /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ |
| 72 | MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 | |
| 73 | /* AR8035 pin strapping: IO voltage: pull up */ | |
| 2e3b9650 | 74 | MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 |
| 208d7baf | 75 | /* AR8035 pin strapping: PHYADDR#0: pull down */ |
| 2e3b9650 | 76 | MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 |
| 208d7baf | 77 | /* AR8035 pin strapping: PHYADDR#1: pull down */ |
| 2e3b9650 | 78 | MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 |
| 208d7baf | 79 | /* AR8035 pin strapping: MODE#1: pull up */ |
| 2e3b9650 | 80 | MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 |
| 208d7baf | 81 | /* AR8035 pin strapping: MODE#3: pull up */ |
| 2e3b9650 | 82 | MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 |
| 208d7baf | 83 | /* AR8035 pin strapping: MODE#0: pull down */ |
| 2e3b9650 | 84 | MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030 |
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85 | |
| 86 | /* | |
| 87 | * As the RMII pins are also connected to RGMII | |
| 88 | * so that an AR8030 can be placed, set these | |
| 89 | * to high-z with the same pulls as above. | |
| 90 | * Use the GPIO settings to avoid changing the | |
| 91 | * input select registers. | |
| 92 | */ | |
| 93 | MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x03000 | |
| 94 | MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x03000 | |
| 95 | MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x03000 | |
| 96 | >; | |
| 97 | }; | |
| 98 | }; | |
| 99 | }; |