1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
4 *
5 * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
6 * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
7 */
8
9 #include "omap3-igep0020-common.dtsi"
10
11 / {
12 model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
13 compatible = "isee,omap3-igep0020", "ti,omap3630", "ti,omap3";
14
15 vmmcsdio_fixed: fixedregulator-mmcsdio {
16 compatible = "regulator-fixed";
17 regulator-name = "vmmcsdio_fixed";
18 regulator-min-microvolt = <3300000>;
19 regulator-max-microvolt = <3300000>;
20 };
21
22 mmc2_pwrseq: mmc2_pwrseq {
23 compatible = "mmc-pwrseq-simple";
24 reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>, /* gpio_139 - RESET_N_W */
25 <&gpio5 10 GPIO_ACTIVE_LOW>; /* gpio_138 - WIFI_PDN */
26 };
27 };
28
29 &omap3_pmx_core {
30 lbee1usjyc_pins: lbee1usjyc-pins {
31 pinctrl-single,pins = <
32 OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */
33 OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
34 OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */
35 >;
36 };
37 };
38
39 /* On board Wifi module */
40 &mmc2 {
41 pinctrl-names = "default";
42 pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
43 vmmc-supply = <&vmmcsdio_fixed>;
44 mmc-pwrseq = <&mmc2_pwrseq>;
45 bus-width = <4>;
46 non-removable;
47 };
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