| /* |
| * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x) |
| * |
| * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> |
| * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include "omap3-igep0020-common.dtsi" |
| |
| / { |
| model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)"; |
| compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3"; |
| |
| /* Regulator to trigger the WIFI_PDN signal of the Wifi module */ |
| lbee1usjyc_pdn: lbee1usjyc_pdn { |
| compatible = "regulator-fixed"; |
| regulator-name = "regulator-lbee1usjyc-pdn"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 - WIFI_PDN */ |
| startup-delay-us = <10000>; |
| enable-active-high; |
| }; |
| |
| /* Regulator to trigger the RESET_N_W signal of the Wifi module */ |
| lbee1usjyc_reset_n_w: lbee1usjyc_reset_n_w { |
| compatible = "regulator-fixed"; |
| regulator-name = "regulator-lbee1usjyc-reset-n-w"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 - RESET_N_W */ |
| enable-active-high; |
| }; |
| }; |
| |
| &omap3_pmx_core { |
| lbee1usjyc_pins: pinmux_lbee1usjyc_pins { |
| pinctrl-single,pins = < |
| OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */ |
| OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */ |
| OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */ |
| >; |
| }; |
| |
| uart2_pins: pinmux_uart2_pins { |
| pinctrl-single,pins = < |
| OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0) /* uart2_cts.uart2_cts */ |
| OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts .uart2_rts*/ |
| OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ |
| OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */ |
| >; |
| }; |
| }; |
| |
| /* On board Wifi module */ |
| &mmc2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>; |
| vmmc-supply = <&lbee1usjyc_pdn>; |
| vmmc_aux-supply = <&lbee1usjyc_reset_n_w>; |
| bus-width = <4>; |
| non-removable; |
| }; |
