xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun/ {
7*4882a593Smuzhiyun	/* regulator for wl12xx on sdio4 */
8*4882a593Smuzhiyun	wl12xx_vmmc: wl12xx_vmmc {
9*4882a593Smuzhiyun		pinctrl-names = "default";
10*4882a593Smuzhiyun		pinctrl-0 = <&wl12xx_ctrl_pins>;
11*4882a593Smuzhiyun		compatible = "regulator-fixed";
12*4882a593Smuzhiyun		regulator-name = "vwl1271";
13*4882a593Smuzhiyun		regulator-min-microvolt = <1800000>;
14*4882a593Smuzhiyun		regulator-max-microvolt = <1800000>;
15*4882a593Smuzhiyun		gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;	/* gpio 43 */
16*4882a593Smuzhiyun		startup-delay-us = <70000>;
17*4882a593Smuzhiyun		enable-active-high;
18*4882a593Smuzhiyun	};
19*4882a593Smuzhiyun};
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun&omap4_pmx_core {
22*4882a593Smuzhiyun	uart2_pins: pinmux_uart2_pins {
23*4882a593Smuzhiyun		pinctrl-single,pins = <
24*4882a593Smuzhiyun			OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_cts.uart2_cts */
25*4882a593Smuzhiyun			OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0)		/* uart2_rts.uart2_rts */
26*4882a593Smuzhiyun			OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_rx.uart2_rx */
27*4882a593Smuzhiyun			OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0)		/* uart2_tx.uart2_tx */
28*4882a593Smuzhiyun		>;
29*4882a593Smuzhiyun	};
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun	wl12xx_ctrl_pins: pinmux_wl12xx_ctrl_pins {
32*4882a593Smuzhiyun		pinctrl-single,pins = <
33*4882a593Smuzhiyun			OMAP4_IOPAD(0x062, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a17.gpio_41 (WLAN_IRQ) */
34*4882a593Smuzhiyun			OMAP4_IOPAD(0x064, PIN_OUTPUT | MUX_MODE3)		/* gpmc_a18.gpio_42 (BT_EN) */
35*4882a593Smuzhiyun			OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3)		/* gpmc_a19.gpio_43 (WLAN_EN) */
36*4882a593Smuzhiyun		>;
37*4882a593Smuzhiyun	};
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun	mmc4_pins: pinmux_mmc4_pins {
40*4882a593Smuzhiyun		pinctrl-single,pins = <
41*4882a593Smuzhiyun			OMAP4_IOPAD(0x154, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_clk.sdmmc4_clk */
42*4882a593Smuzhiyun			OMAP4_IOPAD(0x156, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_simo.sdmmc4_cmd */
43*4882a593Smuzhiyun			OMAP4_IOPAD(0x158, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_somi.sdmmc4_dat0 */
44*4882a593Smuzhiyun			OMAP4_IOPAD(0x15e, PIN_INPUT_PULLUP | MUX_MODE1)	/* uart4_tx.sdmmc4_dat1 */
45*4882a593Smuzhiyun			OMAP4_IOPAD(0x15c, PIN_INPUT_PULLUP | MUX_MODE1)	/* uart4_rx.sdmmc4_dat2 */
46*4882a593Smuzhiyun			OMAP4_IOPAD(0x15a, PIN_INPUT_PULLUP | MUX_MODE1)	/* mcspi4_cs0.sdmmc4_dat3 */
47*4882a593Smuzhiyun		>;
48*4882a593Smuzhiyun	};
49*4882a593Smuzhiyun};
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun&uart2 {
52*4882a593Smuzhiyun	pinctrl-names = "default";
53*4882a593Smuzhiyun	pinctrl-0 = <&uart2_pins>;
54*4882a593Smuzhiyun	status = "okay";
55*4882a593Smuzhiyun};
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun&mmc4 {
58*4882a593Smuzhiyun	pinctrl-names = "default";
59*4882a593Smuzhiyun	pinctrl-0 = <&mmc4_pins>;
60*4882a593Smuzhiyun	vmmc-supply = <&wl12xx_vmmc>;
61*4882a593Smuzhiyun	non-removable;
62*4882a593Smuzhiyun	bus-width = <4>;
63*4882a593Smuzhiyun	cap-power-off-card;
64*4882a593Smuzhiyun	status = "okay";
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun	#address-cells = <1>;
67*4882a593Smuzhiyun	#size-cells = <0>;
68*4882a593Smuzhiyun	wlcore: wlcore@2 {
69*4882a593Smuzhiyun		compatible = "ti,wl1271";
70*4882a593Smuzhiyun		reg = <2>;
71*4882a593Smuzhiyun		interrupt-parent = <&gpio2>;
72*4882a593Smuzhiyun		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; /* gpio 41 */
73*4882a593Smuzhiyun		ref-clock-frequency = <38400000>;
74*4882a593Smuzhiyun	};
75*4882a593Smuzhiyun};
76