From mboxrd@z Thu Jan  1 00:00:00 1970
From: maxime.ripard@free-electrons.com (Maxime Ripard)
Date: Tue, 20 Dec 2016 15:16:13 +0100
Subject: [linux-sunxi][PATCH] ARM: dts: sun4i: A1000: add axp209
 regulator nodes
In-Reply-To: <20161220102242.2423-1-codekipper@gmail.com>
References: <20161220102242.2423-1-codekipper@gmail.com>
Message-ID: <20161220141613.czhs54laqpovidej@lukather>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Tue, Dec 20, 2016 at 11:22:42AM +0100, codekipper at gmail.com wrote:
> From: Marcus Cooper <codekipper@gmail.com>
> 
> This patch adds the regulator nodes for the axp209 by including
> the axp209 dtsi.
> 
> Signed-off-by: Marcus Cooper <codekipper@gmail.com>
> ---
>  arch/arm/boot/dts/sun4i-a10-a1000.dts | 34 ++++++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
> index 68c6bdb2cf7c..e7394d701856 100644
> --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
> +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
> @@ -196,6 +196,40 @@
>  	};
>  };
>  
> +#include "axp209.dtsi"
> +
> +&reg_dcdc2 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <1000000>;
> +	regulator-max-microvolt = <1400000>;
> +	regulator-name = "vdd-cpu";
> +};
> +
> +&reg_dcdc3 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <1000000>;
> +	regulator-max-microvolt = <1250000>;
> +	regulator-name = "vdd-int-dll";
> +};
> +
> +&reg_ldo1 {
> +	regulator-name = "vdd-rtc";
> +};
> +
> +&reg_ldo2 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <3000000>;
> +	regulator-max-microvolt = <3000000>;
> +	regulator-name = "avcc";
> +};
> +
> +&reg_ldo3 {
> +	regulator-always-on;
> +	regulator-min-microvolt = <2800000>;
> +	regulator-max-microvolt = <2800000>;
> +	regulator-name = "vcc-wifi";

If this is used only for the wifi, there's no point in keeping it
enabled.

Also, taking the chance to enable cpufreq by setting the cpu-suplly
property would be a good idea.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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