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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-hog {
105 gpio-hog;
106 gpios = <10 GPIO_ACTIVE_HIGH>;
107 output-high;
108 line-name = "LS_BUF_EN";
109 };
110};
1/*
2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8/dts-v1/;
9
10#include "am33xx.dtsi"
11#include "am335x-bone-common.dtsi"
12#include "am335x-boneblack-common.dtsi"
13#include <dt-bindings/interrupt-controller/irq.h>
14
15/ {
16 model = "TI AM335x BeagleBone Black Wireless";
17 compatible = "ti,am335x-bone-black-wireless", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
18
19 wlan_en_reg: fixedregulator@2 {
20 compatible = "regulator-fixed";
21 regulator-name = "wlan-en-regulator";
22 regulator-min-microvolt = <1800000>;
23 regulator-max-microvolt = <1800000>;
24 startup-delay-us= <70000>;
25
26 /* WL_EN */
27 gpio = <&gpio3 9 0>;
28 enable-active-high;
29 };
30};
31
32&am33xx_pinmux {
33 bt_pins: pinmux_bt_pins {
34 pinctrl-single,pins = <
35 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_txd0.gpio0_28 - BT_EN */
36 >;
37 };
38
39 mmc3_pins: pinmux_mmc3_pins {
40 pinctrl-single,pins = <
41 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (L15) gmii1_rxd1.mmc2_clk */
42 AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6 ) /* (J16) gmii1_txen.mmc2_cmd */
43 AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J17) gmii1_rxdv.mmc2_dat0 */
44 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (J18) gmii1_txd3.mmc2_dat1 */
45 AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (K15) gmii1_txd2.mmc2_dat2 */
46 AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5 ) /* (H16) gmii1_col.mmc2_dat3 */
47 >;
48 };
49
50 uart3_pins: pinmux_uart3_pins {
51 pinctrl-single,pins = <
52 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* gmii1_rxd3.uart3_rxd */
53 AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gmii1_rxd2.uart3_txd */
54 AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3) /* mdio_data.uart3_ctsn */
55 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* mdio_clk.uart3_rtsn */
56 >;
57 };
58
59 wl18xx_pins: pinmux_wl18xx_pins {
60 pinctrl-single,pins = <
61 AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gmii1_txclk.gpio3_9 WL_EN */
62 AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* rmii1_refclk.gpio0_29 WL_IRQ */
63 AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gmii1_rxclk.gpio3_10 LS_BUF_EN */
64 >;
65 };
66};
67
68&mac {
69 status = "disabled";
70};
71
72&mmc3 {
73 dmas = <&edma_xbar 12 0 1
74 &edma_xbar 13 0 2>;
75 dma-names = "tx", "rx";
76 status = "okay";
77 vmmc-supply = <&wlan_en_reg>;
78 bus-width = <4>;
79 non-removable;
80 cap-power-off-card;
81 ti,needs-special-hs-handling;
82 keep-power-in-suspend;
83 pinctrl-names = "default";
84 pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
85
86 #address-cells = <1>;
87 #size-cells = <0>;
88 wlcore: wlcore@2 {
89 compatible = "ti,wl1835";
90 reg = <2>;
91 interrupt-parent = <&gpio0>;
92 interrupts = <29 IRQ_TYPE_EDGE_RISING>;
93 };
94};
95
96&uart3 {
97 pinctrl-names = "default";
98 pinctrl-0 = <&uart3_pins &bt_pins>;
99 status = "okay";
100
101 bluetooth {
102 compatible = "ti,wl1835-st";
103 enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
104 };
105};
106
107&gpio3 {
108 ls_buf_en {
109 gpio-hog;
110 gpios = <10 GPIO_ACTIVE_HIGH>;
111 output-high;
112 line-name = "LS_BUF_EN";
113 };
114};