linux-kernel - Re: [PATCH 3/3] ARM: dts: exynos: Fix charging regulator voltage and current for i9100

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Date:   Thu, 3 Dec 2020 00:04:30 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Timon Baetz <timon.baetz@...tonmail.com>
Cc:     Sebastian Reichel <sre@...nel.org>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kukjin Kim <kgene@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 3/3] ARM: dts: exynos: Fix charging regulator voltage and
 current for i9100

On Wed, Dec 02, 2020 at 09:07:28PM +0000, Timon Baetz wrote:
> Set CHARGER current and CHARGER_CV voltage according to Galaxy S2 kernel
> fork.
> 
> Signed-off-by: Timon Baetz <timon.baetz@...tonmail.com>
> ---
>  arch/arm/boot/dts/exynos4210-i9100.dts | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
> index 9f8d927e0d21..2700d53ea01b 100644
> --- a/arch/arm/boot/dts/exynos4210-i9100.dts
> +++ b/arch/arm/boot/dts/exynos4210-i9100.dts
> @@ -558,14 +558,14 @@ safe2_sreg: ESAFEOUT2 {
>  
>  			charger_reg: CHARGER {
>  				regulator-name = "CHARGER";
> -				regulator-min-microamp = <60000>;
> -				regulator-max-microamp = <2580000>;
> +				regulator-min-microamp = <200000>;
> +				regulator-max-microamp = <950000>;
>  			};
>  
>  			chargercv_reg: CHARGER_CV {
>  				regulator-name = "CHARGER_CV";
> -				regulator-min-microvolt = <3800000>;
> -				regulator-max-microvolt = <4100000>;
> +				regulator-min-microvolt = <4200000>;
> +				regulator-max-microvolt = <4200000>;

I am looking at my sources of Android 3.0 for GT-I9100 but I cannot find
charger voltages for it. Where did you find it?

Best regards,
Krzysztof