2 * Copyright (c) 2016 Andreas Färber
3 * Copyright (c) 2016 BayLibre, Inc.
4 * Author: Neil Armstrong <narmstrong@kernel.org>
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
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.
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.
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
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
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.
47 #include "meson-gxbb.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
49 #include <dt-bindings/input/input.h>
52 compatible = "nexbox,a95x", "amlogic,meson-gxbb";
53 model = "NEXBOX A95X";
60 stdout-path = "serial0:115200n8";
64 device_type = "memory";
65 reg = <0x0 0x0 0x0 0x40000000>;
69 compatible = "gpio-leds";
71 label = "a95x:system-status";
72 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
73 linux,default-trigger = "heartbeat";
74 default-state = "off";
79 compatible = "gpio-keys-polled";
82 poll-interval = <100>;
86 linux,code = <KEY_RESTART>;
87 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
91 vddio_card: gpio-regulator {
92 compatible = "regulator-gpio";
94 regulator-name = "VDDIO_CARD";
95 regulator-min-microvolt = <1800000>;
96 regulator-max-microvolt = <3300000>;
98 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
101 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
106 vddio_boot: regulator-vddio_boot {
107 compatible = "regulator-fixed";
108 regulator-name = "VDDIO_BOOT";
109 regulator-min-microvolt = <1800000>;
110 regulator-max-microvolt = <1800000>;
113 vddao_3v3: regulator-vddao_3v3 {
114 compatible = "regulator-fixed";
115 regulator-name = "VDDAO_3V3";
116 regulator-min-microvolt = <3300000>;
117 regulator-max-microvolt = <3300000>;
120 vcc_3v3: regulator-vcc_3v3 {
121 compatible = "regulator-fixed";
122 regulator-name = "VCC_3V3";
123 regulator-min-microvolt = <3300000>;
124 regulator-max-microvolt = <3300000>;
127 emmc_pwrseq: emmc-pwrseq {
128 compatible = "mmc-pwrseq-emmc";
129 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
133 compatible = "pwm-clock";
135 clock-frequency = <32768>;
136 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
139 sdio_pwrseq: sdio-pwrseq {
140 compatible = "mmc-pwrseq-simple";
141 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
143 clock-names = "ext_clock";
147 compatible = "composite-video-connector";
150 cvbs_connector_in: endpoint {
151 remote-endpoint = <&cvbs_vdac_out>;
159 pinctrl-0 = <&uart_ao_a_pins>;
160 pinctrl-names = "default";
165 pinctrl-0 = <ð_rmii_pins>;
166 pinctrl-names = "default";
172 pinctrl-0 = <&remote_input_ao_pins>;
173 pinctrl-names = "default";
176 /* Wireless SDIO Module */
179 pinctrl-0 = <&sdio_pins>;
180 pinctrl-names = "default";
181 #address-cells = <1>;
186 max-frequency = <100000000>;
191 mmc-pwrseq = <&sdio_pwrseq>;
193 vmmc-supply = <&vddao_3v3>;
194 vqmmc-supply = <&vddio_boot>;
200 pinctrl-0 = <&sdcard_pins>;
201 pinctrl-names = "default";
205 max-frequency = <100000000>;
208 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
211 vmmc-supply = <&vddao_3v3>;
212 vqmmc-supply = <&vddio_card>;
218 pinctrl-0 = <&emmc_pins>;
219 pinctrl-names = "default";
224 max-frequency = <200000000>;
230 mmc-pwrseq = <&emmc_pwrseq>;
231 vmmc-supply = <&vcc_3v3>;
232 vqmmc-supply = <&vddio_boot>;
237 pinctrl-0 = <&pwm_e_pins>;
238 pinctrl-names = "default";
239 clocks = <&clkc CLKID_FCLK_DIV4>;
240 clock-names = "clkin0";
244 cvbs_vdac_out: endpoint {
245 remote-endpoint = <&cvbs_connector_in>;