Hi, On Tue, Jan 06, 2015 at 10:35:14AM +0800, Chen-Yu Tsai wrote: > 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@xxxxxxxx> > --- > arch/arm/boot/dts/axp209.dtsi | 87 +++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 87 insertions(+) > create mode 100644 arch/arm/boot/dts/axp209.dtsi > > diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi > new file mode 100644 > index 000000000000..3c38cbafe285 > --- /dev/null > +++ b/arch/arm/boot/dts/axp209.dtsi > @@ -0,0 +1,87 @@ > +/* > + * Copyright 2015 Chen-Yu Tsai > + * > + * Chen-Yu Tsai <wens@xxxxxxxx> > + * > + * 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 { > + regulators { > + /* Default work frequency for buck regulators */ > + x-powers,dcdc-freq = <1500>; > + > + /* This section lists all the regulators */ I don't think this comment is necessary. > + reg_dcdc2: dcdc2 { > + }; > + > + reg_dcdc3: dcdc3 { > + }; > + > + reg_ldo1: ldo1 { > + /* LDO1 is a fixed output regulator */ > + regulator-always-on; > + regulator-min-microvolt = <1300000>; > + regulator-max-microvolt = <1300000>; > + }; > + > + reg_ldo2: ldo2 { > + }; > + > + reg_ldo3: ldo3 { > + }; > + > + reg_ldo4: ldo4 { > + }; > + > + reg_ldo5: ldo5 { > + }; Some default names for the regulator would be great! Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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