/*
* Device tree file for Phytec PCM-947 carrier board
* Copyright (C) 2017 PHYTEC Messtechnik GmbH
* Author: Wadim Egorov <w.egorov@phytec.de>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/leds-pca9532.h>
#include "rk3288-phycore-som.dtsi"
/ {
model = "Phytec RK3288 PCM-947";
compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
user_buttons: user-buttons {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&user_button_pins>;
button@0 {
label = "home";
linux,code = <KEY_HOME>;
gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
wakeup-source;
};
button@1 {
label = "menu";
linux,code = <KEY_MENU>;
gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
wakeup-source;
};
};
vcc_host0_5v: usb-host0-regulator {
compatible = "regulator-fixed";
gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host0_vbus_drv>;
regulator-name = "vcc_host0_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&vdd_in_otg_out>;
};
vcc_host1_5v: usb-host1-regulator {
compatible = "regulator-fixed";
gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host1_vbus_drv>;
regulator-name = "vcc_host1_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&vdd_in_otg_out>;
};
vcc_otg_5v: usb-otg-regulator {
compatible = "regulator-fixed";
gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&otg_vbus_drv>;
regulator-name = "vcc_otg_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&vdd_in_otg_out>;
};
};
&gmac {
status = "okay";
};
&hdmi {
status = "okay";
};
&i2c1 {
status = "okay";
touchscreen@44 {
compatible = "st,stmpe811";
reg = <0x44>;
};
adc@64 {
compatible = "maxim,max1037";
reg = <0x64>;
};
i2c_rtc: rtc@68 {
compatible = "rv4162";
reg = <0x68>;
pinctrl-names = "default";
pinctrl-0 = <&i2c_rtc_int>;
interrupt-parent = <&gpio5>;
interrupts = <10 0>;
};
};
&i2c3 {
status = "okay";
i2c_eeprom_cb: eeprom@51 {
compatible = "atmel,24c32";
reg = <0x51>;
pagesize = <32>;
};
};
&i2c4 {
status = "okay";
/* PCA9533 - 4-bit LED dimmer */
leddim: leddimmer@62 {
compatible = "nxp,pca9533";
reg = <0x62>;
led1 {
label = "red:user1";
linux,default-trigger = "none";
type = <PCA9532_TYPE_LED>;
};
led2 {
label = "green:user2";
linux,default-trigger = "none";
type = <PCA9532_TYPE_LED>;
};
led3 {
label = "blue:user3";
linux,default-trigger = "none";
type = <PCA9532_TYPE_LED>;
};
led4 {
label = "red:user4";
linux,default-trigger = "none";
type = <PCA9532_TYPE_LED>;
};
};
};
&i2c5 {
status = "okay";
};
&pinctrl {
pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
bias-pull-up;
drive-strength = <12>;
};
buttons {
user_button_pins: user-button-pins {
/* button 1 */
rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
/* button 2 */
<8 0 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
rv4162 {
i2c_rtc_int: i2c-rtc-int {
rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
sdmmc {
/*
* Default drive strength isn't enough to achieve even
* high-speed mode on pcm-947 board so bump up to 12 mA.
*/
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
<6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
<6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
<6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_clk: sdmmc-clk {
rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
};
sdmmc_cmd: sdmmc-cmd {
rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_pwr: sdmmc-pwr {
rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
touchscreen {
ts_irq_pin: ts-irq-pin {
rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host0_vbus_drv: host0-vbus-drv {
rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
};
host1_vbus_drv: host1-vbus-drv {
rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
card-detect-delay = <200>;
disable-wp;
num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
vmmc-supply = <&vdd_io_sd>;
vqmmc-supply = <&vdd_io_sd>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
status = "okay";
};
&uart2 {
status = "okay";
};
&usbphy {
status = "okay";
};
&usb_host0_ehci {
status = "okay";
};
&usb_host1 {
status = "okay";
};
&usb_otg {
status = "okay";
};
