818954b1d57f800f98f8150d68e232d31c4f65c6
[muen/linux.git] / arch / arm64 / boot / dts / amlogic / meson-gxbb-nexbox-a95x.dts
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 };