1/* 2 * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x) 3 * 4 * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com> 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 12#include "omap3-igep0020-common.dtsi" 13 14/ { 15 model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)"; 16 compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3"; 17 18 vmmcsdio_fixed: fixedregulator-mmcsdio { 19 compatible = "regulator-fixed"; 20 regulator-name = "vmmcsdio_fixed"; 21 regulator-min-microvolt = <3300000>; 22 regulator-max-microvolt = <3300000>; 23 }; 24 25 mmc2_pwrseq: mmc2_pwrseq { 26 compatible = "mmc-pwrseq-simple"; 27 reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>, /* gpio_139 - RESET_N_W */ 28 <&gpio5 10 GPIO_ACTIVE_LOW>; /* gpio_138 - WIFI_PDN */ 29 }; 30}; 31 32&omap3_pmx_core { 33 lbee1usjyc_pins: pinmux_lbee1usjyc_pins { 34 pinctrl-single,pins = < 35 OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */ 36 OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */ 37 OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */ 38 >; 39 }; 40}; 41 42/* On board Wifi module */ 43&mmc2 { 44 pinctrl-names = "default"; 45 pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>; 46 vmmc-supply = <&vmmcsdio_fixed>; 47 mmc-pwrseq = <&mmc2_pwrseq>; 48 bus-width = <4>; 49 non-removable; 50}; 51