/* * Device tree file for Phytec PCM-947 carrier board * Copyright (C) 2017 PHYTEC Messtechnik GmbH * Author: Wadim Egorov * * 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 #include #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 = ; gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>; wakeup-source; }; button@1 { label = "menu"; linux,code = ; 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 = ; }; led2 { label = "green:user2"; linux,default-trigger = "none"; type = ; }; led3 { label = "blue:user3"; linux,default-trigger = "none"; type = ; }; led4 { label = "red:user4"; linux,default-trigger = "none"; type = ; }; }; }; &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; 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"; };