ubuntu-linux-kernel/arch/arm/boot/dts/rk3288-veyron-brain.dts

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2024-04-01 15:06:58 +00:00
/*
* Google Veyron Brain Rev 0 board device tree source
*
* Copyright 2014 Google, Inc
*
* 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 "rk3288-veyron.dtsi"
/ {
model = "Google Brain";
compatible = "google,veyron-brain-rev0", "google,veyron-brain",
"google,veyron", "rockchip,rk3288";
vcc33_sys: vcc33-sys {
vin-supply = <&vcc_5v>;
};
vcc33_io: vcc33_io {
compatible = "regulator-fixed";
regulator-name = "vcc33_io";
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc33_sys>;
/* This is gated by vcc_18 too */
};
/* This turns on vbus for host2 and otg (dwc2) */
vcc5_host2: vcc5-host2-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb2_pwr_en>;
regulator-name = "vcc5_host2";
regulator-always-on;
regulator-boot-on;
};
};
&pinctrl {
hdmi {
vcc50_hdmi_en: vcc50-hdmi-en {
rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
dvs_1: dvs-1 {
rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_down>;
};
dvs_2: dvs-2 {
rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
usb-host {
usb2_pwr_en: usb2-pwr-en {
rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&rk808 {
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>,
<&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
/delete-property/ vcc6-supply;
regulators {
/* vcc33_io is sourced directly from vcc33_sys */
/delete-node/ LDO_REG1;
/* This is not a pwren anymore, but the real power supply */
vdd10_lcd: LDO_REG7 {
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-name = "vdd10_lcd";
regulator-suspend-mem-disabled;
};
vcc18_hdmi: SWITCH_REG2 {
regulator-always-on;
regulator-boot-on;
regulator-name = "vcc18_hdmi";
regulator-suspend-mem-disabled;
};
};
};
&vcc50_hdmi {
enable-active-high;
gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&vcc50_hdmi_en>;
};