290 lines
6.7 KiB
Plaintext
290 lines
6.7 KiB
Plaintext
/*
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* Device tree file for Phytec PCM-947 carrier board
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* Copyright (C) 2017 PHYTEC Messtechnik GmbH
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* Author: Wadim Egorov <w.egorov@phytec.de>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include "rk3288-phycore-som.dtsi"
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/ {
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model = "Phytec RK3288 PCM-947";
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compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
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chosen {
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stdout-path = &uart2;
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};
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user_buttons: user-buttons {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&user_button_pins>;
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button@0 {
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label = "home";
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linux,code = <KEY_HOME>;
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gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
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wakeup-source;
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};
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button@1 {
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label = "menu";
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linux,code = <KEY_MENU>;
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gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
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wakeup-source;
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};
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};
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vcc_host0_5v: usb-host0-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&host0_vbus_drv>;
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regulator-name = "vcc_host0_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <&vdd_in_otg_out>;
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};
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vcc_host1_5v: usb-host1-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&host1_vbus_drv>;
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regulator-name = "vcc_host1_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <&vdd_in_otg_out>;
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};
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vcc_otg_5v: usb-otg-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&otg_vbus_drv>;
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regulator-name = "vcc_otg_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <&vdd_in_otg_out>;
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};
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};
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&dmc {
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rockchip,num-channels = <2>;
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rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
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0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
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0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
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0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
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0x5 0x0>;
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rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
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0xa60 0x40 0x10 0x0>;
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rockchip,sdram-channel = /bits/ 8 <0x1 0xa 0x3 0x2 0x1 0x0 0xe 0xe>;
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rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 5 1>;
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};
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&gmac {
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status = "okay";
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};
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&hdmi {
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status = "okay";
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};
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&i2c1 {
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status = "okay";
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touchscreen@44 {
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compatible = "st,stmpe811";
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reg = <0x44>;
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};
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adc@64 {
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compatible = "maxim,max1037";
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reg = <0x64>;
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};
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i2c_rtc: rtc@68 {
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compatible = "rv4162";
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reg = <0x68>;
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pinctrl-names = "default";
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pinctrl-0 = <&i2c_rtc_int>;
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interrupt-parent = <&gpio5>;
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interrupts = <10 0>;
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};
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};
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&i2c3 {
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status = "okay";
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i2c_eeprom_cb: eeprom@51 {
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compatible = "atmel,24c32";
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reg = <0x51>;
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pagesize = <32>;
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};
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};
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&i2c4 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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};
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&pinctrl {
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u-boot,dm-pre-reloc;
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pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
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bias-pull-up;
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drive-strength = <12>;
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};
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buttons {
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user_button_pins: user-button-pins {
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/* button 1 */
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rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
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/* button 2 */
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<8 0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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rv4162 {
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i2c_rtc_int: i2c-rtc-int {
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rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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sdmmc {
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/*
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* Default drive strength isn't enough to achieve even
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* high-speed mode on pcm-947 board so bump up to 12 mA.
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*/
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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<6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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<6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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<6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
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};
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sdmmc_clk: sdmmc-clk {
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rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
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};
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sdmmc_cmd: sdmmc-cmd {
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rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
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};
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sdmmc_pwr: sdmmc-pwr {
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rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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touchscreen {
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ts_irq_pin: ts-irq-pin {
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rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb_host {
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host0_vbus_drv: host0-vbus-drv {
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rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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host1_vbus_drv: host1-vbus-drv {
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rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb_otg {
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otg_vbus_drv: otg-vbus-drv {
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rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&sdmmc {
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u-boot,dm-pre-reloc;
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bus-width = <4>;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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card-detect-delay = <200>;
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disable-wp;
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num-slots = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
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vmmc-supply = <&vdd_io_sd>;
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vqmmc-supply = <&vdd_io_sd>;
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status = "okay";
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
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status = "okay";
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};
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&uart2 {
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u-boot,dm-pre-reloc;
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_host1 {
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status = "okay";
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};
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&usb_otg {
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status = "okay";
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};
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