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		regulator-settling-time-up-us = <10000>;
89		regulator-settling-time-down-us = <150000>;
90	};
91
92	vddio_boot: regulator-vddio_boot {
93		compatible = "regulator-fixed";
94		regulator-name = "VDDIO_BOOT";
95		regulator-min-microvolt = <1800000>;
96		regulator-max-microvolt = <1800000>;
97	};
98
99	vddao_3v3: regulator-vddao_3v3 {
100		compatible = "regulator-fixed";
101		regulator-name = "VDDAO_3V3";
102		regulator-min-microvolt = <3300000>;
103		regulator-max-microvolt = <3300000>;
104	};
105
106	vcc_3v3: regulator-vcc_3v3 {
107		compatible = "regulator-fixed";
108		regulator-name = "VCC_3V3";
109		regulator-min-microvolt = <3300000>;
110		regulator-max-microvolt = <3300000>;
111	};
112
113	emmc_pwrseq: emmc-pwrseq {
114		compatible = "mmc-pwrseq-emmc";
115		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
116	};
117
118	wifi32k: wifi32k {
119		compatible = "pwm-clock";
120		#clock-cells = <0>;
121		clock-frequency = <32768>;
122		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
123	};
124
125	sdio_pwrseq: sdio-pwrseq {
126		compatible = "mmc-pwrseq-simple";
127		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
128		clocks = <&wifi32k>;
129		clock-names = "ext_clock";
130	};
131
132	cvbs_connector: cvbs-connector {
133		compatible = "composite-video-connector";
134
135		port {
136			cvbs_connector_in: endpoint {
137				remote-endpoint = <&cvbs_vdac_out>;
138			};
139		};
140	};
141
142	hdmi-connector {
143		compatible = "hdmi-connector";
144		type = "a";
145
146		port {
147			hdmi_connector_in: endpoint {
148				remote-endpoint = <&hdmi_tx_tmds_out>;
149			};
150		};
151	};
152};
153
154&cec_AO {
155	status = "okay";
156	pinctrl-0 = <&ao_cec_pins>;
157	pinctrl-names = "default";
158	hdmi-phandle = <&hdmi_tx>;
159};
160
161&cvbs_vdac_port {
162	cvbs_vdac_out: endpoint {
163		remote-endpoint = <&cvbs_connector_in>;
164	};
165};
166
167&hdmi_tx {
168	status = "okay";
169	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
170	pinctrl-names = "default";
171};
172
173&hdmi_tx_tmds_port {
174	hdmi_tx_tmds_out: endpoint {
175		remote-endpoint = <&hdmi_connector_in>;
176	};
177};
178
179&ir {
180	status = "okay";
181	pinctrl-0 = <&remote_input_ao_pins>;
182	pinctrl-names = "default";
183};
184
185&pwm_ef {
186	status = "okay";
187	pinctrl-0 = <&pwm_e_pins>;
188	pinctrl-names = "default";
189	clocks = <&clkc CLKID_FCLK_DIV4>;
190	clock-names = "clkin0";
191};
192
193/* Wireless SDIO Module */
194&sd_emmc_a {
195	status = "okay";
196	pinctrl-0 = <&sdio_pins>;
197	pinctrl-1 = <&sdio_clk_gate_pins>;
198	pinctrl-names = "default", "clk-gate";
199	#address-cells = <1>;
200	#size-cells = <0>;
201
202	bus-width = <4>;
203	cap-sd-highspeed;
204	max-frequency = <100000000>;
205
206	non-removable;
207	disable-wp;
208
209	mmc-pwrseq = <&sdio_pwrseq>;
210
211	vmmc-supply = <&vddao_3v3>;
212	vqmmc-supply = <&vddio_boot>;
213
214	brcmf: wifi@1 {
215		reg = <1>;
216		compatible = "brcm,bcm4329-fmac";
217	};
218};
219
220/* SD card */
221&sd_emmc_b {
222	status = "okay";
223	pinctrl-0 = <&sdcard_pins>;
224	pinctrl-1 = <&sdcard_clk_gate_pins>;
225	pinctrl-names = "default", "clk-gate";
226
227	bus-width = <4>;
228	cap-sd-highspeed;
229	sd-uhs-sdr12;
230	sd-uhs-sdr25;
231	sd-uhs-sdr50;
232	max-frequency = <100000000>;
233	disable-wp;
234
235	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
236	cd-inverted;
237
238	vmmc-supply = <&vddao_3v3>;
239	vqmmc-supply = <&vddio_card>;
240};
241
242/* eMMC */
243&sd_emmc_c {
244	status = "okay";
245	pinctrl-0 = <&emmc_pins>;
246	pinctrl-1 = <&emmc_clk_gate_pins>;
247	pinctrl-names = "default", "clk-gate";
248
249	bus-width = <8>;
250	cap-mmc-highspeed;
251	max-frequency = <200000000>;
252	non-removable;
253	disable-wp;
254	mmc-ddr-1_8v;
255	mmc-hs200-1_8v;
256
257	mmc-pwrseq = <&emmc_pwrseq>;
258	vmmc-supply = <&vcc_3v3>;
259	vqmmc-supply = <&vddio_boot>;
260};
261
262/* This UART is brought out to the DB9 connector */
263&uart_AO {
264	status = "okay";
265	pinctrl-0 = <&uart_ao_a_pins>;
266	pinctrl-names = "default";
267};
268
269&usb0_phy {
270	status = "okay";
271	phy-supply = <&usb_pwr>;
272};
273
274&usb1_phy {
275	status = "okay";
276};
277
278&usb0 {
279	status = "okay";
280};
281
282&usb1 {
283	status = "okay";
284};
285