1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Copyright (C) 2021 Sancloud Ltd
  4 * Copyright (C) 2012 Texas Instruments Incorporated - https://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: 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: 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: 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};