1/*
2 * Copyright (c) 2016 Andreas Färber
3 * Copyright (c) 2016 BayLibre, Inc.
4 * Author: Neil Armstrong <narmstrong@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/dts-v1/;
46
47#include "meson-gxbb.dtsi"
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50
51/ {
52	compatible = "nexbox,a95x", "amlogic,meson-gxbb";
53	model = "NEXBOX A95X";
54
55	aliases {
56		serial0 = &uart_AO;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	memory@0 {
64		device_type = "memory";
65		reg = <0x0 0x0 0x0 0x40000000>;
66	};
67
68	leds {
69		compatible = "gpio-leds";
70		blue {
71			label = "a95x:system-status";
72			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
73			linux,default-trigger = "heartbeat";
74			default-state = "off";
75		};
76	};
77
78	gpio-keys-polled {
79		compatible = "gpio-keys-polled";
80		#address-cells = <1>;
81		#size-cells = <0>;
82		poll-interval = <100>;
83
84		button@0 {
85			label = "reset";
86			linux,code = <KEY_RESTART>;
87			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
88		};
89	};
90
91	usb_pwr: regulator-usb-pwrs {
92		compatible = "regulator-fixed";
93
94		regulator-name = "USB_PWR";
95
96		regulator-min-microvolt = <5000000>;
97		regulator-max-microvolt = <5000000>;
98
99		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
100		enable-active-high;
101	};
102
103	vddio_card: gpio-regulator {
104		compatible = "regulator-gpio";
105
106		regulator-name = "VDDIO_CARD";
107		regulator-min-microvolt = <1800000>;
108		regulator-max-microvolt = <3300000>;
109
110		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
111		gpios-states = <1>;
112
113		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
114		states = <1800000 0
115			  3300000 1>;
116	};
117
118	vddio_boot: regulator-vddio_boot {
119		compatible = "regulator-fixed";
120		regulator-name = "VDDIO_BOOT";
121		regulator-min-microvolt = <1800000>;
122		regulator-max-microvolt = <1800000>;
123	};
124
125	vddao_3v3: regulator-vddao_3v3 {
126		compatible = "regulator-fixed";
127		regulator-name = "VDDAO_3V3";
128		regulator-min-microvolt = <3300000>;
129		regulator-max-microvolt = <3300000>;
130	};
131
132	vcc_3v3: regulator-vcc_3v3 {
133		compatible = "regulator-fixed";
134		regulator-name = "VCC_3V3";
135		regulator-min-microvolt = <3300000>;
136		regulator-max-microvolt = <3300000>;
137	};
138
139	emmc_pwrseq: emmc-pwrseq {
140		compatible = "mmc-pwrseq-emmc";
141		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
142	};
143
144	wifi32k: wifi32k {
145		compatible = "pwm-clock";
146		#clock-cells = <0>;
147		clock-frequency = <32768>;
148		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
149	};
150
151	sdio_pwrseq: sdio-pwrseq {
152		compatible = "mmc-pwrseq-simple";
153		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
154		clocks = <&wifi32k>;
155		clock-names = "ext_clock";
156	};
157
158	cvbs-connector {
159		compatible = "composite-video-connector";
160
161		port {
162			cvbs_connector_in: endpoint {
163				remote-endpoint = <&cvbs_vdac_out>;
164			};
165		};
166	};
167
168	hdmi-connector {
169		compatible = "hdmi-connector";
170		type = "a";
171
172		port {
173			hdmi_connector_in: endpoint {
174				remote-endpoint = <&hdmi_tx_tmds_out>;
175			};
176		};
177	};
178};
179
180&cvbs_vdac_port {
181	cvbs_vdac_out: endpoint {
182		remote-endpoint = <&cvbs_connector_in>;
183	};
184};
185
186&cec_AO {
187	status = "okay";
188	pinctrl-0 = <&ao_cec_pins>;
189	pinctrl-names = "default";
190	hdmi-phandle = <&hdmi_tx>;
191};
192
193&ethmac {
194	status = "okay";
195	pinctrl-0 = <&eth_rmii_pins>;
196	pinctrl-names = "default";
197
198	phy-handle = <&eth_phy0>;
199	phy-mode = "rmii";
200
201	snps,reset-gpio = <&gpio GPIOZ_14 0>;
202	snps,reset-delays-us = <0 10000 1000000>;
203	snps,reset-active-low;
204
205	mdio {
206		compatible = "snps,dwmac-mdio";
207		#address-cells = <1>;
208		#size-cells = <0>;
209
210		eth_phy0: ethernet-phy@0 {
211			/* IC Plus IP101GR (0x02430c54) */
212			reg = <0>;
213		};
214	};
215};
216
217&hdmi_tx {
218	status = "okay";
219	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
220	pinctrl-names = "default";
221};
222
223&hdmi_tx_tmds_port {
224	hdmi_tx_tmds_out: endpoint {
225		remote-endpoint = <&hdmi_connector_in>;
226	};
227};
228
229&ir {
230	status = "okay";
231	pinctrl-0 = <&remote_input_ao_pins>;
232	pinctrl-names = "default";
233};
234
235&pwm_ef {
236	status = "okay";
237	pinctrl-0 = <&pwm_e_pins>;
238	pinctrl-names = "default";
239	clocks = <&clkc CLKID_FCLK_DIV4>;
240	clock-names = "clkin0";
241};
242
243/* Wireless SDIO Module */
244&sd_emmc_a {
245	status = "okay";
246	pinctrl-0 = <&sdio_pins>;
247	pinctrl-1 = <&sdio_clk_gate_pins>;
248	pinctrl-names = "default", "clk-gate";
249	#address-cells = <1>;
250	#size-cells = <0>;
251
252	bus-width = <4>;
253	cap-sd-highspeed;
254	max-frequency = <100000000>;
255
256	non-removable;
257	disable-wp;
258
259	mmc-pwrseq = <&sdio_pwrseq>;
260
261	vmmc-supply = <&vddao_3v3>;
262	vqmmc-supply = <&vddio_boot>;
263};
264
265/* SD card */
266&sd_emmc_b {
267	status = "okay";
268	pinctrl-0 = <&sdcard_pins>;
269	pinctrl-1 = <&sdcard_clk_gate_pins>;
270	pinctrl-names = "default", "clk-gate";
271
272	bus-width = <4>;
273	cap-sd-highspeed;
274	max-frequency = <100000000>;
275	disable-wp;
276
277	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
278	cd-inverted;
279
280	vmmc-supply = <&vddao_3v3>;
281	vqmmc-supply = <&vddio_card>;
282};
283
284/* eMMC */
285&sd_emmc_c {
286	status = "okay";
287	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
288	pinctrl-1 = <&emmc_clk_gate_pins>;
289	pinctrl-names = "default", "clk-gate";
290
291	bus-width = <8>;
292	cap-mmc-highspeed;
293	max-frequency = <200000000>;
294	non-removable;
295	disable-wp;
296	mmc-ddr-1_8v;
297	mmc-hs200-1_8v;
298
299	mmc-pwrseq = <&emmc_pwrseq>;
300	vmmc-supply = <&vcc_3v3>;
301	vqmmc-supply = <&vddio_boot>;
302};
303
304&uart_AO {
305	status = "okay";
306	pinctrl-0 = <&uart_ao_a_pins>;
307	pinctrl-names = "default";
308};
309
310&usb0_phy {
311	status = "okay";
312	phy-supply = <&usb_pwr>;
313};
314
315&usb1_phy {
316	status = "okay";
317};
318
319&usb0 {
320	status = "okay";
321};
322
323&usb1 {
324	status = "okay";
325};
326