1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4 * Based on meson-gx-p23x-q20x.dtsi:
5 * - Copyright (c) 2016 Endless Computers, Inc.
6 *   Author: Carlo Caione <carlo@endlessm.com>
7 * - Copyright (c) 2016 BayLibre, SAS.
8 *   Author: Neil Armstrong <narmstrong@baylibre.com>
9 */
10
11/* Common DTSI for devices which are based on the P212 reference board. */
12
13#include "meson-gxl-s905x.dtsi"
14
15/ {
16	aliases {
17		serial0 = &uart_AO;
18		serial1 = &uart_A;
19		ethernet0 = &ethmac;
20	};
21
22	chosen {
23		stdout-path = "serial0:115200n8";
24	};
25
26	memory@0 {
27		device_type = "memory";
28		reg = <0x0 0x0 0x0 0x80000000>;
29	};
30
31	hdmi_5v: regulator-hdmi-5v {
32		compatible = "regulator-fixed";
33
34		regulator-name = "HDMI_5V";
35		regulator-min-microvolt = <5000000>;
36		regulator-max-microvolt = <5000000>;
37
38		gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
39		enable-active-high;
40		regulator-always-on;
41	};
42
43	vddio_boot: regulator-vddio_boot {
44		compatible = "regulator-fixed";
45		regulator-name = "VDDIO_BOOT";
46		regulator-min-microvolt = <1800000>;
47		regulator-max-microvolt = <1800000>;
48	};
49
50	vddao_3v3: regulator-vddao_3v3 {
51		compatible = "regulator-fixed";
52		regulator-name = "VDDAO_3V3";
53		regulator-min-microvolt = <3300000>;
54		regulator-max-microvolt = <3300000>;
55	};
56
57	vddio_ao18: regulator-vddio_ao18 {
58		compatible = "regulator-fixed";
59		regulator-name = "VDDIO_AO18";
60		regulator-min-microvolt = <1800000>;
61		regulator-max-microvolt = <1800000>;
62	};
63
64	vcc_3v3: regulator-vcc_3v3 {
65		compatible = "regulator-fixed";
66		regulator-name = "VCC_3V3";
67		regulator-min-microvolt = <3300000>;
68		regulator-max-microvolt = <3300000>;
69	};
70
71	emmc_pwrseq: emmc-pwrseq {
72		compatible = "mmc-pwrseq-emmc";
73		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
74	};
75
76	wifi32k: wifi32k {
77		compatible = "pwm-clock";
78		#clock-cells = <0>;
79		clock-frequency = <32768>;
80		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
81	};
82
83	sdio_pwrseq: sdio-pwrseq {
84		compatible = "mmc-pwrseq-simple";
85		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
86		clocks = <&wifi32k>;
87		clock-names = "ext_clock";
88	};
89};
90
91&ethmac {
92	status = "okay";
93};
94
95&ir {
96	status = "okay";
97	pinctrl-0 = <&remote_input_ao_pins>;
98	pinctrl-names = "default";
99};
100
101&saradc {
102	status = "okay";
103	vref-supply = <&vddio_ao18>;
104};
105
106/* Wireless SDIO Module */
107&sd_emmc_a {
108	status = "okay";
109	pinctrl-0 = <&sdio_pins>;
110	pinctrl-1 = <&sdio_clk_gate_pins>;
111	pinctrl-names = "default", "clk-gate";
112	#address-cells = <1>;
113	#size-cells = <0>;
114
115	bus-width = <4>;
116	cap-sd-highspeed;
117	max-frequency = <50000000>;
118
119	non-removable;
120	disable-wp;
121
122	/* WiFi firmware requires power to be kept while in suspend */
123	keep-power-in-suspend;
124
125	mmc-pwrseq = <&sdio_pwrseq>;
126
127	vmmc-supply = <&vddao_3v3>;
128	vqmmc-supply = <&vddio_boot>;
129};
130
131/* SD card */
132&sd_emmc_b {
133	status = "okay";
134	pinctrl-0 = <&sdcard_pins>;
135	pinctrl-1 = <&sdcard_clk_gate_pins>;
136	pinctrl-names = "default", "clk-gate";
137
138	bus-width = <4>;
139	cap-sd-highspeed;
140	max-frequency = <50000000>;
141	disable-wp;
142
143	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
144
145	vmmc-supply = <&vddao_3v3>;
146	vqmmc-supply = <&vddio_boot>;
147};
148
149/* eMMC */
150&sd_emmc_c {
151	status = "okay";
152	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
153	pinctrl-1 = <&emmc_clk_gate_pins>;
154	pinctrl-names = "default", "clk-gate";
155
156	bus-width = <8>;
157	cap-mmc-highspeed;
158	max-frequency = <200000000>;
159	non-removable;
160	disable-wp;
161	mmc-ddr-1_8v;
162	mmc-hs200-1_8v;
163
164	mmc-pwrseq = <&emmc_pwrseq>;
165	vmmc-supply = <&vcc_3v3>;
166	vqmmc-supply = <&vddio_boot>;
167};
168
169&pwm_ef {
170	status = "okay";
171	pinctrl-0 = <&pwm_e_pins>;
172	pinctrl-names = "default";
173	clocks = <&clkc CLKID_FCLK_DIV4>;
174	clock-names = "clkin0";
175};
176
177/* This is connected to the Bluetooth module: */
178&uart_A {
179	status = "okay";
180	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
181	pinctrl-names = "default";
182	uart-has-rtscts;
183};
184
185&uart_AO {
186	status = "okay";
187	pinctrl-0 = <&uart_ao_a_pins>;
188	pinctrl-names = "default";
189};
190
191&usb0 {
192	status = "okay";
193};
194
195&usb2_phy0 {
196	/*
197	 * HDMI_5V is also used as supply for the USB VBUS.
198	 */
199	phy-supply = <&hdmi_5v>;
200};
201