2 * This file is dual-licensed: you can use it either under the terms
3 * of the GPL or the X11 license, at your option. Note that this dual
4 * licensing only applies to this file, and not this project as a
7 * a) This file is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
12 * This file is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 * b) Permission is hereby granted, free of charge, to any person
20 * obtaining a copy of this software and associated documentation
21 * files (the "Software"), to deal in the Software without
22 * restriction, including without limitation the rights to use,
23 * copy, modify, merge, publish, distribute, sublicense, and/or
24 * sell copies of the Software, and to permit persons to whom the
25 * Software is furnished to do so, subject to the following
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
36 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38 * OTHER DEALINGS IN THE SOFTWARE.
42 #include "rk3288-rock2-som.dtsi"
45 model = "Radxa Rock 2 Square";
46 compatible = "radxa,rock2-square", "rockchip,rk3288";
49 stdout-path = "serial2:115200n8";
53 compatible = "simple-audio-card";
54 simple-audio-card,name = "SPDIF";
55 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
56 cpu { sound-dai = <&spdif>; };
57 codec { sound-dai = <&spdif_out>; };
61 spdif_out: spdif-out {
62 compatible = "linux,spdif-dit";
63 #sound-dai-cells = <0>;
66 vcc_usb_host: vcc-host-regulator {
67 compatible = "regulator-fixed";
69 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
70 pinctrl-names = "default";
71 pinctrl-0 = <&host_vbus_drv>;
72 /* Always on as the rockchip usb phy doesn't have a vbus-supply
76 regulator-name = "vcc_host";
79 vcc_sd: sdmmc-regulator {
80 compatible = "regulator-fixed";
81 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
82 pinctrl-names = "default";
83 pinctrl-0 = <&sdmmc_pwr>;
84 regulator-name = "vcc_sd";
85 regulator-min-microvolt = <3300000>;
86 regulator-max-microvolt = <3300000>;
87 vin-supply = <&vcc_io>;
95 card-detect-delay = <200>;
96 disable-wp; /* wp not hooked up */
98 pinctrl-names = "default";
99 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
100 vmmc-supply = <&vcc_sd>;
101 vqmmc-supply = <&vccio_sd>;
110 ddc-i2c-bus = <&i2c5>;
116 compatible = "haoyu,hym8563";
119 clock-frequency = <32768>;
120 clock-output-names = "xin32k";
121 interrupt-parent = <&gpio0>;
122 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
123 pinctrl-names = "default";
124 pinctrl-0 = <&pmic_int>;
136 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
141 host_vbus_drv: host-vbus-drv {
142 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
147 sdmmc_pwr: sdmmc-pwr {
148 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;