1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
4 */
5/dts-v1/;
6
7#include "am33xx.dtsi"
8#include "am335x-bone-common.dtsi"
9#include "am335x-boneblack-common.dtsi"
10#include <dt-bindings/interrupt-controller/irq.h>
11
12/ {
13	model = "TI AM335x BeagleBone Black Wireless";
14	compatible = "ti,am335x-bone-black-wireless", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
15
16	wlan_en_reg: fixedregulator@2 {
17		compatible = "regulator-fixed";
18		regulator-name = "wlan-en-regulator";
19		regulator-min-microvolt = <1800000>;
20		regulator-max-microvolt = <1800000>;
21		startup-delay-us= <70000>;
22
23		/* WL_EN */
24		gpio = <&gpio3 9 0>;
25		enable-active-high;
26	};
27};
28
29&am33xx_pinmux {
30	bt_pins: pinmux_bt_pins {
31		pinctrl-single,pins = <
32			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLUP, MUX_MODE7)	/* gmii1_txd0.gpio0_28 - BT_EN */
33		>;
34	};
35
36	mmc3_pins: pinmux_mmc3_pins {
37		pinctrl-single,pins = <
38			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */
39			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLUP, MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */
40			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */
41			AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */
42			AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */
43			AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */
44		>;
45	};
46
47	uart3_pins: pinmux_uart3_pins {
48		pinctrl-single,pins = <
49			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)	/* gmii1_rxd3.uart3_rxd */
50			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)	/* gmii1_rxd2.uart3_txd */
51			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3)		/* mdio_data.uart3_ctsn */
52			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3)	/* mdio_clk.uart3_rtsn */
53		>;
54	};
55
56	wl18xx_pins: pinmux_wl18xx_pins {
57		pinctrl-single,pins = <
58			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7)	/* gmii1_txclk.gpio3_9 WL_EN */
59			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* rmii1_refclk.gpio0_29 WL_IRQ */
60			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7)	/* gmii1_rxclk.gpio3_10 LS_BUF_EN */
61		>;
62	};
63};
64
65&mac {
66	status = "disabled";
67};
68
69&mmc3 {
70	dmas = <&edma_xbar 12 0 1
71		&edma_xbar 13 0 2>;
72	dma-names = "tx", "rx";
73	status = "okay";
74	vmmc-supply = <&wlan_en_reg>;
75	bus-width = <4>;
76	non-removable;
77	cap-power-off-card;
78	keep-power-in-suspend;
79	pinctrl-names = "default";
80	pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
81
82	#address-cells = <1>;
83	#size-cells = <0>;
84	wlcore: wlcore@2 {
85		compatible = "ti,wl1835";
86		reg = <2>;
87		interrupt-parent = <&gpio0>;
88		interrupts = <29 IRQ_TYPE_EDGE_RISING>;
89	};
90};
91
92&uart3 {
93	pinctrl-names = "default";
94	pinctrl-0 = <&uart3_pins &bt_pins>;
95	status = "okay";
96
97	bluetooth {
98		compatible = "ti,wl1835-st";
99		enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
100	};
101};
102
103&gpio3 {
104	ls_buf_en {
105		gpio-hog;
106		gpios = <10 GPIO_ACTIVE_HIGH>;
107		output-high;
108		line-name = "LS_BUF_EN";
109	};
110};
111