2 * Copyright (c) 2017 Andreas Färber
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
9 * a) This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
42 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
47 #include "meson-gxbb.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
51 compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb";
58 stdout-path = "serial0:115200n8";
62 device_type = "memory";
63 reg = <0x0 0x0 0x0 0x80000000>;
67 compatible = "gpio-leds";
70 label = "nanopi-k2:blue:stat";
71 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
77 vdd_5v: regulator-vdd-5v {
78 compatible = "regulator-fixed";
79 regulator-name = "VDD_5V";
80 regulator-min-microvolt = <5000000>;
81 regulator-max-microvolt = <5000000>;
84 vddio_ao18: regulator-vddio-ao18 {
85 compatible = "regulator-fixed";
86 regulator-name = "VDDIO_AO18";
87 regulator-min-microvolt = <1800000>;
88 regulator-max-microvolt = <1800000>;
91 vddio_ao3v3: regulator-vddio-ao3v3 {
92 compatible = "regulator-fixed";
93 regulator-name = "VDDIO_AO3.3V";
94 regulator-min-microvolt = <3300000>;
95 regulator-max-microvolt = <3300000>;
98 vddio_tf: regulator-vddio-tf {
99 compatible = "regulator-gpio";
101 regulator-name = "VDDIO_TF";
102 regulator-min-microvolt = <1800000>;
103 regulator-max-microvolt = <3300000>;
105 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
108 states = <3300000 0>,
113 compatible = "pwm-clock";
115 clock-frequency = <32768>;
116 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
119 sdio_pwrseq: sdio-pwrseq {
120 compatible = "mmc-pwrseq-simple";
121 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
122 clocks = <&wifi_32k>;
123 clock-names = "ext_clock";
126 vcc1v8: regulator-vcc1v8 {
127 compatible = "regulator-fixed";
128 regulator-name = "VCC1.8V";
129 regulator-min-microvolt = <1800000>;
130 regulator-max-microvolt = <1800000>;
133 vcc3v3: regulator-vcc3v3 {
134 compatible = "regulator-fixed";
135 regulator-name = "VCC3.3V";
136 regulator-min-microvolt = <3300000>;
137 regulator-max-microvolt = <3300000>;
140 emmc_pwrseq: emmc-pwrseq {
141 compatible = "mmc-pwrseq-emmc";
142 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
148 pinctrl-0 = <ð_rgmii_pins>;
149 pinctrl-names = "default";
151 phy-handle = <ð_phy0>;
154 amlogic,tx-delay-ns = <2>;
156 snps,reset-gpio = <&gpio GPIOZ_14 0>;
157 snps,reset-delays-us = <0 10000 1000000>;
158 snps,reset-active-low;
161 compatible = "snps,dwmac-mdio";
162 #address-cells = <1>;
165 eth_phy0: ethernet-phy@0 {
166 /* Realtek RTL8211F (0x001cc916) */
174 pinctrl-0 = <&remote_input_ao_pins>;
175 pinctrl-names = "default";
180 pinctrl-0 = <&pwm_e_pins>;
181 pinctrl-names = "default";
182 clocks = <&clkc CLKID_FCLK_DIV4>;
183 clock-names = "clkin0";
188 vref-supply = <&vddio_ao18>;
194 pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
195 pinctrl-names = "default";
196 #address-cells = <1>;
201 max-frequency = <200000000>;
206 mmc-pwrseq = <&sdio_pwrseq>;
208 vmmc-supply = <&vddio_ao3v3>;
209 vqmmc-supply = <&vddio_ao18>;
212 compatible = "brcm,bcm4329-fmac";
220 pinctrl-0 = <&sdcard_pins>;
221 pinctrl-names = "default";
225 max-frequency = <100000000>;
228 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
231 vmmc-supply = <&vddio_ao3v3>;
232 vqmmc-supply = <&vddio_tf>;
238 pinctrl-0 = <&emmc_pins>;
239 pinctrl-names = "default";
243 max-frequency = <200000000>;
250 mmc-pwrseq = <&emmc_pwrseq>;
251 vmmc-supply = <&vcc3v3>;
252 vqmmc-supply = <&vcc1v8>;
258 pinctrl-0 = <&uart_ao_a_pins>;
259 pinctrl-names = "default";
262 /* Bluetooth on AP6212 */
265 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
266 pinctrl-names = "default";
272 pinctrl-0 = <&uart_c_pins>;
273 pinctrl-names = "default";
278 phy-supply = <&vdd_5v>;