1/*
2 * Copyright (c) 2016 Andreas Färber
3 * Copyright (c) 2016 BayLibre, Inc.
4 * Author: Kevin Hilman <khilman@kernel.org>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This library is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This library is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45#include "meson-gxbb.dtsi"
46
47/ {
48	aliases {
49		serial0 = &uart_AO;
50	};
51
52	chosen {
53		stdout-path = "serial0:115200n8";
54	};
55
56	memory@0 {
57		device_type = "memory";
58		reg = <0x0 0x0 0x0 0x40000000>;
59	};
60
61	usb_pwr: regulator-usb-pwrs {
62		compatible = "regulator-fixed";
63
64		regulator-name = "USB_PWR";
65
66		regulator-min-microvolt = <5000000>;
67		regulator-max-microvolt = <5000000>;
68
69		/* signal name in schematic: USB_PWR_EN */
70		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
71		enable-active-high;
72	};
73
74	vddio_card: gpio-regulator {
75		compatible = "regulator-gpio";
76
77		regulator-name = "VDDIO_CARD";
78		regulator-min-microvolt = <1800000>;
79		regulator-max-microvolt = <3300000>;
80
81		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
82		gpios-states = <1>;
83
84		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
85		states = <1800000 0
86			  3300000 1>;
87	};
88
89	vddio_boot: regulator-vddio_boot {
90		compatible = "regulator-fixed";
91		regulator-name = "VDDIO_BOOT";
92		regulator-min-microvolt = <1800000>;
93		regulator-max-microvolt = <1800000>;
94	};
95
96	vddao_3v3: regulator-vddao_3v3 {
97		compatible = "regulator-fixed";
98		regulator-name = "VDDAO_3V3";
99		regulator-min-microvolt = <3300000>;
100		regulator-max-microvolt = <3300000>;
101	};
102
103	vcc_3v3: regulator-vcc_3v3 {
104		compatible = "regulator-fixed";
105		regulator-name = "VCC_3V3";
106		regulator-min-microvolt = <3300000>;
107		regulator-max-microvolt = <3300000>;
108	};
109
110	emmc_pwrseq: emmc-pwrseq {
111		compatible = "mmc-pwrseq-emmc";
112		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
113	};
114};
115
116/* This UART is brought out to the DB9 connector */
117&uart_AO {
118	status = "okay";
119	pinctrl-0 = <&uart_ao_a_pins>;
120	pinctrl-names = "default";
121};
122
123&ethmac {
124	status = "okay";
125	pinctrl-0 = <&eth_rgmii_pins>;
126	pinctrl-names = "default";
127};
128
129&ir {
130	status = "okay";
131	pinctrl-0 = <&remote_input_ao_pins>;
132	pinctrl-names = "default";
133};
134
135&usb0_phy {
136	status = "okay";
137	phy-supply = <&usb_pwr>;
138};
139
140&usb1_phy {
141	status = "okay";
142};
143
144&usb0 {
145	status = "okay";
146};
147
148&usb1 {
149	status = "okay";
150};
151
152/* Wireless SDIO Module */
153&sd_emmc_a {
154	status = "okay";
155	pinctrl-0 = <&sdio_pins>;
156	pinctrl-names = "default";
157	#address-cells = <1>;
158	#size-cells = <0>;
159
160	bus-width = <4>;
161	cap-sd-highspeed;
162	max-frequency = <100000000>;
163
164	non-removable;
165	disable-wp;
166
167	vmmc-supply = <&vddao_3v3>;
168	vqmmc-supply = <&vddio_boot>;
169};
170
171/* SD card */
172&sd_emmc_b {
173	status = "okay";
174	pinctrl-0 = <&sdcard_pins>;
175	pinctrl-names = "default";
176
177	bus-width = <4>;
178	cap-sd-highspeed;
179	max-frequency = <100000000>;
180	disable-wp;
181
182	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
183	cd-inverted;
184
185	vmmc-supply = <&vddao_3v3>;
186	vqmmc-supply = <&vddio_card>;
187};
188
189/* eMMC */
190&sd_emmc_c {
191	status = "okay";
192	pinctrl-0 = <&emmc_pins>;
193	pinctrl-names = "default";
194
195	bus-width = <8>;
196	cap-sd-highspeed;
197	cap-mmc-highspeed;
198	max-frequency = <200000000>;
199	non-removable;
200	disable-wp;
201	mmc-ddr-1_8v;
202	mmc-hs200-1_8v;
203
204	mmc-pwrseq = <&emmc_pwrseq>;
205	vmmc-supply = <&vcc_3v3>;
206	vqmmc-supply = <&vddio_boot>;
207};
208