1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2021 Sancloud Ltd
4 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
5 */
6/dts-v1/;
7
8#include "am33xx.dtsi"
9#include "am335x-bone-common.dtsi"
10#include "am335x-boneblack-common.dtsi"
11#include "am335x-sancloud-bbe-common.dtsi"
12#include <dt-bindings/interrupt-controller/irq.h>
13
14/ {
15	model = "SanCloud BeagleBone Enhanced Extended WiFi";
16	compatible = "sancloud,am335x-boneenhanced",
17		     "ti,am335x-bone-black",
18		     "ti,am335x-bone",
19		     "ti,am33xx";
20
21	wlan_en_reg: fixedregulator@2 {
22		compatible = "regulator-fixed";
23		regulator-name = "wlan-en-regulator";
24		regulator-min-microvolt = <3300000>;
25		regulator-max-microvolt = <3300000>;
26		startup-delay-us = <100000>;
27	};
28};
29
30&am33xx_pinmux {
31	mmc3_pins: pinmux_mmc3_pins {
32		pinctrl-single,pins = <
33			/* gpmc_a9.gpio1_25: RADIO_EN */
34			AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_OUTPUT_PULLUP, MUX_MODE7)
35
36			/* gpmc_ad12.mmc2_dat0 */
37			AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3)
38
39			/* gpmc_ad13.mmc2_dat1 */
40			AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3)
41
42			/* gpmc_ad14.mmc2_dat2 */
43			AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3)
44
45			/* gpmc_ad15.mmc2_dat3 */
46			AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3)
47
48			/* gpmc_csn3.mmc2_cmd */
49			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3)
50
51			/* gpmc_clk.mmc2_clk */
52			AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3)
53		>;
54	};
55
56	bluetooth_pins: pinmux_bluetooth_pins {
57		pinctrl-single,pins = <
58			/* event_intr0.gpio0_19 */
59			AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE7)
60		>;
61	};
62
63	uart1_pins: pinmux_uart1_pins {
64		pinctrl-single,pins = <
65			/* uart1_rxd */
66			AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0)
67
68			/* uart1_txd */
69			AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE0)
70
71			/* uart1_ctsn */
72			AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0)
73
74			/* uart1_rtsn */
75			AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
76		>;
77	};
78};
79
80&i2c2 {
81	status = "disabled";
82};
83
84&mmc3 {
85	status = "okay";
86	vmmc-supply = <&wlan_en_reg>;
87	bus-width = <4>;
88	non-removable;
89	cap-power-off-card;
90	ti,needs-special-hs-handling;
91	keep-power-in-suspend;
92	pinctrl-names = "default";
93	pinctrl-0 = <&mmc3_pins>;
94	dmas = <&edma_xbar 12 0 1
95		&edma_xbar 13 0 2>;
96	dma-names = "tx", "rx";
97	clock-frequency = <50000000>;
98	max-frequency = <50000000>;
99};
100
101&uart1 {
102	status = "okay";
103
104	bluetooth {
105		pinctrl-names = "default";
106		pinctrl-0 = <&uart1_pins &bluetooth_pins>;
107		compatible = "qcom,qca6174-bt";
108		enable-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
109		clocks = <&l4ls_clkctrl AM3_L4LS_UART2_CLKCTRL 0>;
110		interrupt-parent = <&gpio0>;
111		interrupts = <19 IRQ_TYPE_EDGE_RISING>;
112	};
113};
114