1/* 2 * Device Tree Source for IGEP COM MODULE Rev. E (TI OMAP AM/DM37x) 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 12#include "omap3-igep0030-common.dtsi" 13 14/ { 15 model = "IGEP COM MODULE Rev. E (TI OMAP AM/DM37x)"; 16 compatible = "isee,omap3-igep0030", "ti,omap36xx", "ti,omap3"; 17 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 }; 38}; 39 40&omap3_pmx_core { 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}; 49 50&leds { 51 pinctrl-names = "default"; 52 pinctrl-0 = <&leds_core2_pins>; 53 54 boot { 55 label = "omap3:green:boot"; 56 gpios = <&twl_gpio 13 GPIO_ACTIVE_LOW>; /* LEDSYNC */ 57 default-state = "on"; 58 }; 59}; 60 61/* On board Wifi module */ 62&mmc2 { 63 pinctrl-names = "default"; 64 pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>; 65 vmmc-supply = <&lbee1usjyc_pdn>; 66 vmmc_aux-supply = <&lbee1usjyc_reset_n_w>; 67 bus-width = <4>; 68 non-removable; 69}; 70 71