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ARM: dts: sunxi: Add dtsi for AXP209 PMIC

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The AXP209 PMIC is used with some Allwinner SoCs. This patch adds
a dtsi file listing all the regulator nodes. The regulators are
initialized based on their device node names.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2015-01-12 12:34:02 +08:00 committed by Maxime Ripard
parent e721a28716
commit ddfd0232ed
1 changed files with 97 additions and 0 deletions
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97
arch/arm/boot/dts/axp209.dtsi Normal file
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/*
* Copyright 2015 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
*
* 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.
*
* You should have received a copy of the GNU General Public
* License along with this file; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* 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.
*/
/*
* AXP202/209 Integrated Power Management Chip
* http://www.x-powers.com/product/AXP20X.php
* http://dl.linux-sunxi.org/AXP/AXP209%20Datasheet%20v1.0_cn.pdf
*/
&axp209 {
compatible = "x-powers,axp209";
interrupt-controller;
#interrupt-cells = <1>;
regulators {
/* Default work frequency for buck regulators */
x-powers,dcdc-freq = <1500>;
reg_dcdc2: dcdc2 {
regulator-name = "dcdc2";
};
reg_dcdc3: dcdc3 {
regulator-name = "dcdc3";
};
reg_ldo1: ldo1 {
/* LDO1 is a fixed output regulator */
regulator-always-on;
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1300000>;
regulator-name = "ldo1";
};
reg_ldo2: ldo2 {
regulator-name = "ldo2";
};
reg_ldo3: ldo3 {
regulator-name = "ldo3";
};
reg_ldo4: ldo4 {
regulator-name = "ldo4";
};
reg_ldo5: ldo5 {
regulator-name = "ldo5";
};
};
};