/* * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x) * * Copyright (C) 2012 Javier Martinez Canillas * Copyright (C) 2012 Enric Balletbo i Serra * * 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 */ >; }; }; /* 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; };