1/*
2 * Device Tree Source for IGEPv2 Rev. C (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-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	/* 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	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	};
57};
58
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};
68