1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
  2/*
  3 * DTSI for Emlid Neutis SoMs.
  4 *
  5 * Copyright (C) 2019 Georgii Staroselskii <georgii.staroselskii@emlid.com>
  6 */
  7
  8#include "sunxi-common-regulators.dtsi"
  9
 10#include <dt-bindings/gpio/gpio.h>
 11
 12/ {
 13	aliases {
 14		serial0 = &uart0;
 15	};
 16
 17	chosen {
 18		stdout-path = "serial0:115200n8";
 19	};
 20
 21	wifi_pwrseq: wifi_pwrseq {
 22		compatible = "mmc-pwrseq-simple";
 23		reset-gpios = <&pio 2 7 GPIO_ACTIVE_LOW>; /* PC7 */
 24		post-power-on-delay-ms = <200>;
 25		clocks = <&rtc CLK_OSC32K_FANOUT>;
 26		clock-names = "ext_clock";
 27	};
 28};
 29
 30&cpu0 {
 31	cpu-supply = <&vdd_cpux>;
 32};
 33
 34&reg_usb0_vbus {
 35	gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>;   /* PL9 */
 36	status = "okay";
 37};
 38
 39
 40&de {
 41	status = "okay";
 42};
 43
 44&ohci0 {
 45	status = "okay";
 46};
 47
 48&ohci1 {
 49	status = "okay";
 50};
 51
 52&ohci2 {
 53	status = "okay";
 54};
 55
 56&ohci3 {
 57	status = "okay";
 58};
 59
 60
 61&ehci0 {
 62	status = "okay";
 63};
 64
 65&ehci1 {
 66	status = "okay";
 67};
 68
 69&ehci2 {
 70	status = "okay";
 71};
 72
 73&ehci3 {
 74	status = "okay";
 75};
 76
 77&mmc0 {
 78	vmmc-supply = <&reg_vcc3v3>;
 79	bus-width = <4>;
 80	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
 81	status = "okay";
 82};
 83
 84
 85&mmc1 {
 86	vmmc-supply = <&reg_vcc3v3>;
 87	vqmmc-supply = <&reg_vcc3v3>;
 88	mmc-pwrseq = <&wifi_pwrseq>;
 89	bus-width = <4>;
 90	non-removable;
 91	status = "okay";
 92
 93	brcmf: wifi@1 {
 94		reg = <1>;
 95		compatible = "brcm,bcm4329-fmac";
 96		interrupt-parent = <&r_pio>;
 97		interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>;	/* PL5 */
 98		interrupt-names = "host-wake";
 99	};
100};
101
102&mmc2 {
103	pinctrl-names = "default";
104	pinctrl-0 = <&mmc2_8bit_pins>;
105	vmmc-supply = <&reg_vcc3v3>;
106	bus-width = <8>;
107	non-removable;
108	cap-mmc-hw-reset;
109	status = "okay";
110};
111
112&uart0 {
113	pinctrl-names = "default";
114	pinctrl-0 = <&uart0_pa_pins>;
115	status = "okay";
116};
117
118
119&uart1 {
120	pinctrl-names = "default";
121	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
122	uart-has-rtscts;
123	status = "okay";
124
125	bluetooth {
126		compatible = "brcm,bcm43438-bt";
127		clocks = <&rtc CLK_OSC32K_FANOUT>;
128		clock-names = "lpo";
129		vbat-supply = <&reg_vcc3v3>;
130		vddio-supply = <&reg_vcc3v3>;
131		shutdown-gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
132		device-wakeup-gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
133	};
134};
135
136&uart2 {
137	pinctrl-names = "default";
138	pinctrl-0 = <&uart2_pins>;
139	status = "okay";
140};
141
142&uart3 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&uart3_pins>;
145	status = "okay";
146};
147
148&usbphy {
149	usb0_id_det-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
150	usb0_vbus-supply = <&reg_usb0_vbus>;
151	status = "okay";
152};
153
154&usb_otg {
155	dr_mode = "otg";
156	status = "okay";
157};
158
159&codec {
160	allwinner,audio-routing =
161		"Line Out", "LINEOUT",
162		"LINEIN", "Line In",
163		"MIC1", "Mic",
164		"MIC2", "Mic",
165		"Mic",  "MBIAS";
166};
167
168&i2c0 {
169	status = "okay";
170};