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[sfrench/cifs-2.6.git] / arch / arm64 / boot / dts / amlogic / meson-gxm-nexbox-a1.dts
1 /*
2  * Copyright (c) 2016 BayLibre, SAS.
3  * Author: Neil Armstrong <narmstrong@baylibre.com>
4  *
5  * Copyright (c) 2016 Endless Computers, Inc.
6  * Author: Carlo Caione <carlo@endlessm.com>
7  *
8  * This file is dual-licensed: you can use it either under the terms
9  * of the GPL or the X11 license, at your option. Note that this dual
10  * licensing only applies to this file, and not this project as a
11  * whole.
12  *
13  *  a) This library is free software; you can redistribute it and/or
14  *     modify it under the terms of the GNU General Public License as
15  *     published by the Free Software Foundation; either version 2 of the
16  *     License, or (at your option) any later version.
17  *
18  *     This library is distributed in the hope that it will be useful,
19  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
20  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21  *     GNU General Public License for more details.
22  *
23  * Or, alternatively,
24  *
25  *  b) Permission is hereby granted, free of charge, to any person
26  *     obtaining a copy of this software and associated documentation
27  *     files (the "Software"), to deal in the Software without
28  *     restriction, including without limitation the rights to use,
29  *     copy, modify, merge, publish, distribute, sublicense, and/or
30  *     sell copies of the Software, and to permit persons to whom the
31  *     Software is furnished to do so, subject to the following
32  *     conditions:
33  *
34  *     The above copyright notice and this permission notice shall be
35  *     included in all copies or substantial portions of the Software.
36  *
37  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
38  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
39  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
40  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
41  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
42  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
43  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
44  *     OTHER DEALINGS IN THE SOFTWARE.
45  */
46
47 /dts-v1/;
48
49 #include "meson-gxm.dtsi"
50
51 / {
52         compatible = "nexbox,a1", "amlogic,s912", "amlogic,meson-gxm";
53         model = "NEXBOX A1";
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 0x80000000>;
66         };
67
68         vddio_boot: regulator-vddio-boot {
69                 compatible = "regulator-fixed";
70                 regulator-name = "VDDIO_BOOT";
71                 regulator-min-microvolt = <1800000>;
72                 regulator-max-microvolt = <1800000>;
73         };
74
75         vddao_3v3: regulator-vddao-3v3 {
76                 compatible = "regulator-fixed";
77                 regulator-name = "VDDAO_3V3";
78                 regulator-min-microvolt = <3300000>;
79                 regulator-max-microvolt = <3300000>;
80         };
81
82         vcc_3v3: regulator-vcc-3v3 {
83                 compatible = "regulator-fixed";
84                 regulator-name = "VCC_3V3";
85                 regulator-min-microvolt = <3300000>;
86                 regulator-max-microvolt = <3300000>;
87         };
88
89         emmc_pwrseq: emmc-pwrseq {
90                 compatible = "mmc-pwrseq-emmc";
91                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
92         };
93
94         cvbs-connector {
95                 compatible = "composite-video-connector";
96
97                 port {
98                         cvbs_connector_in: endpoint {
99                                 remote-endpoint = <&cvbs_vdac_out>;
100                         };
101                 };
102         };
103
104         hdmi-connector {
105                 compatible = "hdmi-connector";
106                 type = "a";
107
108                 port {
109                         hdmi_connector_in: endpoint {
110                                 remote-endpoint = <&hdmi_tx_tmds_out>;
111                         };
112                 };
113         };
114 };
115
116 &cec_AO {
117         status = "okay";
118         pinctrl-0 = <&ao_cec_pins>;
119         pinctrl-names = "default";
120         hdmi-phandle = <&hdmi_tx>;
121 };
122
123 &cvbs_vdac_port {
124         cvbs_vdac_out: endpoint {
125                 remote-endpoint = <&cvbs_connector_in>;
126         };
127 };
128
129 &ethmac {
130         status = "okay";
131
132         pinctrl-0 = <&eth_pins>;
133         pinctrl-names = "default";
134
135         /* Select external PHY by default */
136         phy-handle = <&external_phy>;
137
138         amlogic,tx-delay-ns = <2>;
139
140         snps,reset-gpio = <&gpio GPIOZ_14 0>;
141         snps,reset-delays-us = <0 10000 1000000>;
142         snps,reset-active-low;
143
144         /* External PHY is in RGMII */
145         phy-mode = "rgmii";
146 };
147
148 &external_mdio {
149         external_phy: ethernet-phy@0 {
150                 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
151                 reg = <0>;
152                 max-speed = <1000>;
153         };
154 };
155
156 &hdmi_tx {
157         status = "okay";
158         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
159         pinctrl-names = "default";
160 };
161
162 &hdmi_tx_tmds_port {
163         hdmi_tx_tmds_out: endpoint {
164                 remote-endpoint = <&hdmi_connector_in>;
165         };
166 };
167
168 &ir {
169         status = "okay";
170         pinctrl-0 = <&remote_input_ao_pins>;
171         pinctrl-names = "default";
172 };
173
174 /* SD card */
175 &sd_emmc_b {
176         status = "okay";
177         pinctrl-0 = <&sdcard_pins>;
178         pinctrl-1 = <&sdcard_clk_gate_pins>;
179         pinctrl-names = "default", "clk-gate";
180
181         bus-width = <4>;
182         cap-sd-highspeed;
183         max-frequency = <100000000>;
184         disable-wp;
185
186         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
187         cd-inverted;
188
189         vmmc-supply = <&vddao_3v3>;
190         vqmmc-supply = <&vddio_boot>;
191 };
192
193 /* eMMC */
194 &sd_emmc_c {
195         status = "okay";
196         pinctrl-0 = <&emmc_pins>;
197         pinctrl-1 = <&emmc_clk_gate_pins>;
198         pinctrl-names = "default", "clk-gate";
199
200         bus-width = <8>;
201         cap-mmc-highspeed;
202         max-frequency = <200000000>;
203         non-removable;
204         disable-wp;
205         mmc-ddr-1_8v;
206         mmc-hs200-1_8v;
207
208         mmc-pwrseq = <&emmc_pwrseq>;
209         vmmc-supply = <&vcc_3v3>;
210         vqmmc-supply = <&vddio_boot>;
211 };
212
213 &uart_AO {
214         status = "okay";
215         pinctrl-0 = <&uart_ao_a_pins>;
216         pinctrl-names = "default";
217 };