2 * Device tree file for Phytec PCM-947 carrier board
3 * Copyright (C) 2017 PHYTEC Messtechnik GmbH
4 * Author: Wadim Egorov <w.egorov@phytec.de>
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 file 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 file 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 <dt-bindings/input/input.h>
48 #include "rk3288-phycore-som.dtsi"
51 model = "Phytec RK3288 PCM-947";
52 compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
58 user_buttons: user-buttons {
59 compatible = "gpio-keys";
60 pinctrl-names = "default";
61 pinctrl-0 = <&user_button_pins>;
65 linux,code = <KEY_HOME>;
66 gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
72 linux,code = <KEY_MENU>;
73 gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
78 vcc_host0_5v: usb-host0-regulator {
79 compatible = "regulator-fixed";
80 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
81 pinctrl-names = "default";
82 pinctrl-0 = <&host0_vbus_drv>;
83 regulator-name = "vcc_host0_5v";
84 regulator-min-microvolt = <5000000>;
85 regulator-max-microvolt = <5000000>;
87 vin-supply = <&vdd_in_otg_out>;
90 vcc_host1_5v: usb-host1-regulator {
91 compatible = "regulator-fixed";
92 gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
93 pinctrl-names = "default";
94 pinctrl-0 = <&host1_vbus_drv>;
95 regulator-name = "vcc_host1_5v";
96 regulator-min-microvolt = <5000000>;
97 regulator-max-microvolt = <5000000>;
99 vin-supply = <&vdd_in_otg_out>;
102 vcc_otg_5v: usb-otg-regulator {
103 compatible = "regulator-fixed";
104 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
105 pinctrl-names = "default";
106 pinctrl-0 = <&otg_vbus_drv>;
107 regulator-name = "vcc_otg_5v";
108 regulator-min-microvolt = <5000000>;
109 regulator-max-microvolt = <5000000>;
111 vin-supply = <&vdd_in_otg_out>;
116 rockchip,num-channels = <2>;
117 rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
118 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
119 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
120 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
122 rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
123 0xa60 0x40 0x10 0x0>;
124 rockchip,sdram-channel = /bits/ 8 <0x1 0xa 0x3 0x2 0x1 0x0 0xe 0xe>;
125 rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 5 1>;
140 compatible = "st,stmpe811";
145 compatible = "maxim,max1037";
150 compatible = "rv4162";
152 pinctrl-names = "default";
153 pinctrl-0 = <&i2c_rtc_int>;
154 interrupt-parent = <&gpio5>;
162 i2c_eeprom_cb: eeprom@51 {
163 compatible = "atmel,24c32";
180 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
182 drive-strength = <12>;
186 user_button_pins: user-button-pins {
188 rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
190 <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
195 i2c_rtc_int: i2c-rtc-int {
196 rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
202 * Default drive strength isn't enough to achieve even
203 * high-speed mode on pcm-947 board so bump up to 12 mA.
205 sdmmc_bus4: sdmmc-bus4 {
206 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
207 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
208 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
209 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
212 sdmmc_clk: sdmmc-clk {
213 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
216 sdmmc_cmd: sdmmc-cmd {
217 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
220 sdmmc_pwr: sdmmc-pwr {
221 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
226 ts_irq_pin: ts-irq-pin {
227 rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
232 host0_vbus_drv: host0-vbus-drv {
233 rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
236 host1_vbus_drv: host1-vbus-drv {
237 rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
242 otg_vbus_drv: otg-vbus-drv {
243 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
254 card-detect-delay = <200>;
257 pinctrl-names = "default";
258 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
259 vmmc-supply = <&vdd_io_sd>;
260 vqmmc-supply = <&vdd_io_sd>;
265 pinctrl-names = "default";
266 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;