2668945977
now uave a full copy of the arm device tree sources to help when adding support for newer boards. Sponsored by: ABT Systems Ltd
140 lines
4.0 KiB
Plaintext
140 lines
4.0 KiB
Plaintext
/*
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* Google Veyron Brain Rev 0 board device tree source
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*
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* Copyright 2014 Google, Inc
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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 "rk3288-veyron.dtsi"
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/ {
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model = "Google Brain";
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compatible = "google,veyron-brain-rev0", "google,veyron-brain",
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"google,veyron", "rockchip,rk3288";
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vcc33_sys: vcc33-sys {
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vin-supply = <&vcc_5v>;
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};
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vcc33_io: vcc33_io {
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compatible = "regulator-fixed";
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regulator-name = "vcc33_io";
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc33_sys>;
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/* This is gated by vcc_18 too */
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};
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/* This turns on vbus for host2 and otg (dwc2) */
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vcc5_host2: vcc5-host2-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb2_pwr_en>;
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regulator-name = "vcc5_host2";
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regulator-always-on;
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regulator-boot-on;
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};
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};
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&pinctrl {
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hdmi {
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vcc50_hdmi_en: vcc50-hdmi-en {
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rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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pmic {
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dvs_1: dvs-1 {
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rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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dvs_2: dvs-2 {
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rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
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};
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};
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usb-host {
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usb2_pwr_en: usb2-pwr-en {
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rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&rk808 {
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
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dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>,
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<&gpio7 15 GPIO_ACTIVE_HIGH>;
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/delete-property/ vcc6-supply;
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regulators {
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/* vcc33_io is sourced directly from vcc33_sys */
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/delete-node/ LDO_REG1;
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/* This is not a pwren anymore, but the real power supply */
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vdd10_lcd: LDO_REG7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-name = "vdd10_lcd";
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regulator-suspend-mem-disabled;
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};
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vcc18_hdmi: SWITCH_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc18_hdmi";
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regulator-suspend-mem-disabled;
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};
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};
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};
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&vcc50_hdmi {
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enable-active-high;
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gpio = <&gpio7 2 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&vcc50_hdmi_en>;
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};
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