2 * Copyright (c) 2016 Andreas Färber
3 * Copyright (c) 2016 BayLibre, Inc.
4 * Author: Kevin Hilman <khilman@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.
45 #include "meson-gxbb.dtsi"
53 stdout-path = "serial0:115200n8";
57 device_type = "memory";
58 reg = <0x0 0x0 0x0 0x40000000>;
61 mmc_iv: gpio-regulator {
62 compatible = "regulator-gpio";
64 regulator-name = "mmc-gpio-supply";
65 regulator-min-microvolt = <1800000>;
66 regulator-max-microvolt = <3300000>;
68 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
71 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
76 vddio_boot: regulator-vddio_boot {
77 compatible = "regulator-fixed";
78 regulator-name = "VDDIO_BOOT";
79 regulator-min-microvolt = <1800000>;
80 regulator-max-microvolt = <1800000>;
84 vcc_3v3: regulator-vcc_3v3 {
85 compatible = "regulator-fixed";
86 regulator-name = "VCC_3V3";
87 regulator-min-microvolt = <3300000>;
88 regulator-max-microvolt = <3300000>;
92 emmc_pwrseq: emmc-pwrseq {
93 compatible = "mmc-pwrseq-emmc";
94 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
98 /* This UART is brought out to the DB9 connector */
101 pinctrl-0 = <&uart_ao_a_pins>;
102 pinctrl-names = "default";
107 pinctrl-0 = <ð_pins>;
108 pinctrl-names = "default";
113 pinctrl-0 = <&remote_input_ao_pins>;
114 pinctrl-names = "default";
119 pinctrl-0 = <&sdcard_pins>;
120 pinctrl-names = "default";
124 max-frequency = <100000000>;
126 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
129 voltage-ranges = <1800 3300>;
130 vmmc-supply = <&mmc_iv>;
135 pinctrl-0 = <&emmc_pins>;
136 pinctrl-names = "default";
141 max-frequency = <200000000>;
147 mmc-pwrseq = <&emmc_pwrseq>;
148 voltage-ranges = <1800 3300>;
149 vmmc-supply = <&vcc_3v3>;
150 vmmcq-sumpply = <&vddio_boot>;