xref: /freebsd/sys/contrib/device-tree/src/arm64/allwinner/sun50i-h618-yuzukihd-chameleon.dts (revision ae5de77ed78ae54d86cead5604869212e8008e6b) 
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Copyright (C) 2024 Arm Ltd.
4 */
5
6/dts-v1/;
7
8#include "sun50i-h616.dtsi"
9#include "sun50i-h616-cpu-opp.dtsi"
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/interrupt-controller/arm-gic.h>
13
14/ {
15	model = "Yuzuki Chameleon";
16	compatible = "yuzukihd,chameleon", "allwinner,sun50i-h618";
17
18	aliases {
19		ethernet1 = &sdio_wifi;
20		serial0 = &uart0;
21	};
22
23	chosen {
24		stdout-path = "serial0:115200n8";
25	};
26
27	reg_vcc5v: vcc5v {
28		/* board wide 5V supply directly from the USB-C socket */
29		compatible = "regulator-fixed";
30		regulator-name = "vcc-5v";
31		regulator-min-microvolt = <5000000>;
32		regulator-max-microvolt = <5000000>;
33		regulator-always-on;
34	};
35
36	wifi_pwrseq: pwrseq {
37		compatible = "mmc-pwrseq-simple";
38		clocks = <&rtc CLK_OSC32K_FANOUT>;
39		clock-names = "ext_clock";
40		pinctrl-0 = <&x32clk_fanout_pin>;
41		pinctrl-names = "default";
42		reset-gpios = <&pio 6 11 GPIO_ACTIVE_LOW>; /* PG11 */
43	};
44};
45
46&codec {
47	allwinner,audio-routing = "Line Out", "LINEOUT";
48	status = "okay";
49};
50
51&cpu0 {
52	cpu-supply = <&reg_dcdc2>;
53};
54
55&ehci0 {
56	status = "okay";
57};
58
59&ehci1 {
60	status = "okay";
61};
62
63&ehci2 {
64	status = "okay";
65};
66
67&ehci3 {
68	status = "okay";
69};
70
71&mmc0 {
72	bus-width = <4>;
73	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
74	disable-wp;
75	vmmc-supply = <&reg_dldo1>;
76	status = "okay";
77};
78
79&mmc1 {
80	bus-width = <4>;
81	mmc-pwrseq = <&wifi_pwrseq>;
82	non-removable;
83	vmmc-supply = <&reg_dldo1>;
84	vqmmc-supply = <&reg_dldo1>;
85	status = "okay";
86
87	sdio_wifi: wifi@1 {
88		reg = <1>;
89		interrupt-parent = <&pio>;
90		interrupts = <6 12 IRQ_TYPE_LEVEL_LOW>;  /* PG12 */
91		interrupt-names = "host-wake";
92	};
93};
94
95&mmc2 {
96	bus-width = <8>;
97	cap-mmc-hw-reset;
98	mmc-ddr-3_3v;
99	non-removable;
100	vmmc-supply = <&reg_dldo1>;
101	vqmmc-supply = <&reg_dldo1>;
102	status = "okay";
103};
104
105&ohci0 {
106	status = "okay";
107};
108
109&ohci1 {
110	status = "okay";
111};
112
113&ohci2 {
114	status = "okay";
115};
116
117&ohci3 {
118	status = "okay";
119};
120
121&pio {
122	vcc-pc-supply = <&reg_dldo1>;
123	vcc-pf-supply = <&reg_dldo1>;	/* via VCC_IO */
124	vcc-pg-supply = <&reg_dldo1>;
125	vcc-ph-supply = <&reg_dldo1>;	/* via VCC_IO */
126	vcc-pi-supply = <&reg_dldo1>;
127};
128
129&r_i2c {
130	status = "okay";
131
132	axp313: pmic@36 {
133		compatible = "x-powers,axp313a";
134		reg = <0x36>;
135		#interrupt-cells = <1>;
136		interrupt-controller;
137		interrupt-parent = <&pio>;
138		interrupts = <2 2 IRQ_TYPE_LEVEL_LOW>;	/* PC2 */
139
140		vin1-supply = <&reg_vcc5v>;
141		vin2-supply = <&reg_vcc5v>;
142		vin3-supply = <&reg_vcc5v>;
143
144		regulators {
145			/* Supplies VCC-PLL, so needs to be always on. */
146			reg_aldo1: aldo1 {
147				regulator-always-on;
148				regulator-min-microvolt = <1800000>;
149				regulator-max-microvolt = <1800000>;
150				regulator-name = "vcc1v8";
151			};
152
153			/* Supplies VCC-IO, so needs to be always on. */
154			reg_dldo1: dldo1 {
155				regulator-always-on;
156				regulator-min-microvolt = <3300000>;
157				regulator-max-microvolt = <3300000>;
158				regulator-name = "vcc3v3";
159			};
160
161			reg_dcdc1: dcdc1 {
162				regulator-always-on;
163				regulator-min-microvolt = <810000>;
164				regulator-max-microvolt = <990000>;
165				regulator-name = "vdd-gpu-sys";
166			};
167
168			reg_dcdc2: dcdc2 {
169				regulator-always-on;
170				regulator-min-microvolt = <810000>;
171				regulator-max-microvolt = <1100000>;
172				regulator-name = "vdd-cpu";
173			};
174
175			reg_dcdc3: dcdc3 {
176				regulator-always-on;
177				regulator-min-microvolt = <1500000>;
178				regulator-max-microvolt = <1500000>;
179				regulator-name = "vdd-dram";
180			};
181		};
182	};
183};
184
185&uart0 {
186	pinctrl-names = "default";
187	pinctrl-0 = <&uart0_ph_pins>;
188	status = "okay";
189};
190
191/* Connected to the Bluetooth UART pins of the XR829 Wifi/BT chip. */
192&uart1 {
193	pinctrl-names = "default";
194	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
195	uart-has-rtscts;
196	status = "okay";
197};
198
199&usbotg {
200	/*
201	 * PHY0 pins are connected to a USB-C socket, but a role switch
202	 * is not implemented: both CC pins are pulled to GND.
203	 * The VBUS pins power the device, so a fixed peripheral mode
204	 * is the best choice.
205	 * The board can be powered via GPIOs, in this case port0 *can*
206	 * act as a host (with a cable/adapter ignoring CC), as VBUS is
207	 * then provided by the GPIOs. Any user of this setup would
208	 * need to adjust the DT accordingly: dr_mode set to "host",
209	 * enabling OHCI0 and EHCI0.
210	 */
211	dr_mode = "peripheral";
212	status = "okay";
213};
214
215&usbphy {
216	usb0_id_det-gpios = <&pio 6 18 GPIO_ACTIVE_HIGH>; /* PG18 */
217	usb0_vbus-supply = <&reg_vcc5v>;
218	usb1_vbus-supply = <&reg_vcc5v>;
219	usb2_vbus-supply = <&reg_vcc5v>;
220	usb3_vbus-supply = <&reg_vcc5v>;
221	status = "okay";
222};
223