| Javier Martinez Canillas | cb5e191 | 2012-12-19 14:33:09 +0100 | [diff] [blame] | 1 | /* |
| Enric Balletbo i Serra | 9927064 | 2014-11-06 13:01:44 +0100 | [diff] [blame] | 2 | * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x) |
| Javier Martinez Canillas | cb5e191 | 2012-12-19 14:33:09 +0100 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> |
| 5 | * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| Enric Balletbo i Serra | ebc13bf | 2014-11-06 13:01:48 +0100 | [diff] [blame] | 12 | #include "omap3-igep0020-common.dtsi" |
| Javier Martinez Canillas | cb5e191 | 2012-12-19 14:33:09 +0100 | [diff] [blame] | 13 | |
| 14 | / { |
| Enric Balletbo i Serra | 9927064 | 2014-11-06 13:01:44 +0100 | [diff] [blame] | 15 | model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)"; |
| Javier Martinez Canillas | fb0cfec | 2014-02-22 10:59:36 -0300 | [diff] [blame] | 16 | compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3"; |
| Javier Martinez Canillas | cb5e191 | 2012-12-19 14:33:09 +0100 | [diff] [blame] | 17 | |
| Enric Balletbo i Serra | 2de584e | 2014-11-06 13:01:45 +0100 | [diff] [blame] | 18 | /* Regulator to trigger the WIFI_PDN signal of the Wifi module */ |
| 19 | lbee1usjyc_pdn: lbee1usjyc_pdn { |
| 20 | compatible = "regulator-fixed"; |
| 21 | regulator-name = "regulator-lbee1usjyc-pdn"; |
| 22 | regulator-min-microvolt = <3300000>; |
| 23 | regulator-max-microvolt = <3300000>; |
| 24 | gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 - WIFI_PDN */ |
| 25 | startup-delay-us = <10000>; |
| 26 | enable-active-high; |
| 27 | }; |
| 28 | |
| 29 | /* Regulator to trigger the RESET_N_W signal of the Wifi module */ |
| 30 | lbee1usjyc_reset_n_w: lbee1usjyc_reset_n_w { |
| 31 | compatible = "regulator-fixed"; |
| 32 | regulator-name = "regulator-lbee1usjyc-reset-n-w"; |
| 33 | regulator-min-microvolt = <3300000>; |
| 34 | regulator-max-microvolt = <3300000>; |
| 35 | gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 - RESET_N_W */ |
| 36 | enable-active-high; |
| 37 | }; |
| Javier Martinez Canillas | 339e834 | 2013-10-07 17:12:24 +0200 | [diff] [blame] | 38 | }; |
| 39 | |
| 40 | &omap3_pmx_core { |
| Enric Balletbo i Serra | 2de584e | 2014-11-06 13:01:45 +0100 | [diff] [blame] | 41 | lbee1usjyc_pins: pinmux_lbee1usjyc_pins { |
| 42 | pinctrl-single,pins = < |
| 43 | OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */ |
| 44 | OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */ |
| 45 | OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */ |
| 46 | >; |
| 47 | }; |
| 48 | |
| Enric Balletbo i Serra | 86f9abb | 2014-11-06 13:01:41 +0100 | [diff] [blame] | 49 | uart2_pins: pinmux_uart2_pins { |
| 50 | pinctrl-single,pins = < |
| 51 | OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0) /* uart2_cts.uart2_cts */ |
| 52 | OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts .uart2_rts*/ |
| 53 | OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ |
| 54 | OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */ |
| 55 | >; |
| 56 | }; |
| Javier Martinez Canillas | cb5e191 | 2012-12-19 14:33:09 +0100 | [diff] [blame] | 57 | }; |
| 58 | |
| Enric Balletbo i Serra | 2de584e | 2014-11-06 13:01:45 +0100 | [diff] [blame] | 59 | /* On board Wifi module */ |
| 60 | &mmc2 { |
| 61 | pinctrl-names = "default"; |
| 62 | pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>; |
| 63 | vmmc-supply = <&lbee1usjyc_pdn>; |
| 64 | vmmc_aux-supply = <&lbee1usjyc_reset_n_w>; |
| 65 | bus-width = <4>; |
| 66 | non-removable; |
| 67 | }; |