[PATCH 04/17] ARM: dts: sunxi: Add dtsi for AXP209 PMIC
Maxime Ripard
maxime.ripard at free-electrons.com
Tue Jan 6 07:58:38 PST 2015
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 at csie.org>
> ---
> 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 at 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 {
> + 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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