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		ethernet0 = &ethmac;
51	};
52
53	chosen {
54		stdout-path = "serial0:115200n8";
55	};
56
57	memory@0 {
58		device_type = "memory";
59		reg = <0x0 0x0 0x0 0x40000000>;
60	};
61
62	usb_pwr: regulator-usb-pwrs {
63		compatible = "regulator-fixed";
64
65		regulator-name = "USB_PWR";
66
67		regulator-min-microvolt = <5000000>;
68		regulator-max-microvolt = <5000000>;
69
70		/* signal name in schematic: USB_PWR_EN */
71		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
72		enable-active-high;
73	};
74
75	vddio_card: gpio-regulator {
76		compatible = "regulator-gpio";
77
78		regulator-name = "VDDIO_CARD";
79		regulator-min-microvolt = <1800000>;
80		regulator-max-microvolt = <3300000>;
81
82		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
83		gpios-states = <1>;
84
85		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
86		states = <1800000 0
87			  3300000 1>;
88
89		regulator-settling-time-up-us = <10000>;
90		regulator-settling-time-down-us = <150000>;
91	};
92
93	vddio_boot: regulator-vddio_boot {
94		compatible = "regulator-fixed";
95		regulator-name = "VDDIO_BOOT";
96		regulator-min-microvolt = <1800000>;
97		regulator-max-microvolt = <1800000>;
98	};
99
100	vddao_3v3: regulator-vddao_3v3 {
101		compatible = "regulator-fixed";
102		regulator-name = "VDDAO_3V3";
103		regulator-min-microvolt = <3300000>;
104		regulator-max-microvolt = <3300000>;
105	};
106
107	vcc_3v3: regulator-vcc_3v3 {
108		compatible = "regulator-fixed";
109		regulator-name = "VCC_3V3";
110		regulator-min-microvolt = <3300000>;
111		regulator-max-microvolt = <3300000>;
112	};
113
114	emmc_pwrseq: emmc-pwrseq {
115		compatible = "mmc-pwrseq-emmc";
116		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
117	};
118
119	wifi32k: wifi32k {
120		compatible = "pwm-clock";
121		#clock-cells = <0>;
122		clock-frequency = <32768>;
123		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
124	};
125
126	sdio_pwrseq: sdio-pwrseq {
127		compatible = "mmc-pwrseq-simple";
128		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
129		clocks = <&wifi32k>;
130		clock-names = "ext_clock";
131	};
132
133	cvbs_connector: cvbs-connector {
134		compatible = "composite-video-connector";
135
136		port {
137			cvbs_connector_in: endpoint {
138				remote-endpoint = <&cvbs_vdac_out>;
139			};
140		};
141	};
142
143	hdmi-connector {
144		compatible = "hdmi-connector";
145		type = "a";
146
147		port {
148			hdmi_connector_in: endpoint {
149				remote-endpoint = <&hdmi_tx_tmds_out>;
150			};
151		};
152	};
153};
154
155&cec_AO {
156	status = "okay";
157	pinctrl-0 = <&ao_cec_pins>;
158	pinctrl-names = "default";
159	hdmi-phandle = <&hdmi_tx>;
160};
161
162&cvbs_vdac_port {
163	cvbs_vdac_out: endpoint {
164		remote-endpoint = <&cvbs_connector_in>;
165	};
166};
167
168&hdmi_tx {
169	status = "okay";
170	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
171	pinctrl-names = "default";
172};
173
174&hdmi_tx_tmds_port {
175	hdmi_tx_tmds_out: endpoint {
176		remote-endpoint = <&hdmi_connector_in>;
177	};
178};
179
180&ir {
181	status = "okay";
182	pinctrl-0 = <&remote_input_ao_pins>;
183	pinctrl-names = "default";
184};
185
186&pwm_ef {
187	status = "okay";
188	pinctrl-0 = <&pwm_e_pins>;
189	pinctrl-names = "default";
190	clocks = <&clkc CLKID_FCLK_DIV4>;
191	clock-names = "clkin0";
192};
193
194/* Wireless SDIO Module */
195&sd_emmc_a {
196	status = "okay";
197	pinctrl-0 = <&sdio_pins>;
198	pinctrl-1 = <&sdio_clk_gate_pins>;
199	pinctrl-names = "default", "clk-gate";
200	#address-cells = <1>;
201	#size-cells = <0>;
202
203	bus-width = <4>;
204	cap-sd-highspeed;
205	max-frequency = <100000000>;
206
207	non-removable;
208	disable-wp;
209
210	mmc-pwrseq = <&sdio_pwrseq>;
211
212	vmmc-supply = <&vddao_3v3>;
213	vqmmc-supply = <&vddio_boot>;
214
215	brcmf: wifi@1 {
216		reg = <1>;
217		compatible = "brcm,bcm4329-fmac";
218	};
219};
220
221/* SD card */
222&sd_emmc_b {
223	status = "okay";
224	pinctrl-0 = <&sdcard_pins>;
225	pinctrl-1 = <&sdcard_clk_gate_pins>;
226	pinctrl-names = "default", "clk-gate";
227
228	bus-width = <4>;
229	cap-sd-highspeed;
230	sd-uhs-sdr12;
231	sd-uhs-sdr25;
232	sd-uhs-sdr50;
233	max-frequency = <100000000>;
234	disable-wp;
235
236	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
237	cd-inverted;
238
239	vmmc-supply = <&vddao_3v3>;
240	vqmmc-supply = <&vddio_card>;
241};
242
243/* eMMC */
244&sd_emmc_c {
245	status = "okay";
246	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
247	pinctrl-1 = <&emmc_clk_gate_pins>;
248	pinctrl-names = "default", "clk-gate";
249
250	bus-width = <8>;
251	cap-mmc-highspeed;
252	max-frequency = <200000000>;
253	non-removable;
254	disable-wp;
255	mmc-ddr-1_8v;
256	mmc-hs200-1_8v;
257
258	mmc-pwrseq = <&emmc_pwrseq>;
259	vmmc-supply = <&vcc_3v3>;
260	vqmmc-supply = <&vddio_boot>;
261};
262
263/* This UART is brought out to the DB9 connector */
264&uart_AO {
265	status = "okay";
266	pinctrl-0 = <&uart_ao_a_pins>;
267	pinctrl-names = "default";
268};
269
270&usb0_phy {
271	status = "okay";
272	phy-supply = <&usb_pwr>;
273};
274
275&usb1_phy {
276	status = "okay";
277};
278
279&usb0 {
280	status = "okay";
281};
282
283&usb1 {
284	status = "okay";
285};
286