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Date:   Mon, 21 Dec 2020 09:53:22 +0000
To:     Krzysztof Kozlowski <krzk@kernel.org>
From:   Timon Baetz <timon.baetz@protonmail.com>
Cc:     Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        MyungJoo Ham <myungjoo.ham@samsung.com>,
        Chanwoo Choi <cw00.choi@samsung.com>,
        Lee Jones <lee.jones@linaro.org>,
        Sebastian Reichel <sre@kernel.org>,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org,
        ~postmarketos/upstreaming@lists.sr.ht,
        Timon Baetz <timon.baetz@protonmail.com>
Reply-To: Timon Baetz <timon.baetz@protonmail.com>
Subject: [PATCH v2 3/6] ARM: dts: exynos: Fix charging regulator voltage and current for i9100
Message-ID: <20201221095001.595366-3-timon.baetz@protonmail.com>
In-Reply-To: <20201221095001.595366-1-timon.baetz@protonmail.com>
References: <20201202203516.43053-1-timon.baetz@protonmail.com> <20201221095001.595366-1-timon.baetz@protonmail.com>
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Set CHARGER current and CHARGER_CV voltage according to Galaxy S2 vendor
sources [0,1].

Remove regulator-always-on. The regulator can be enabled and disabled
based on extcon events.

[0] https://github.com/krzk/linux-vendor-backup/blob/samsung/galaxy-s2-epic=
-4g-touch-sph-d710-exynos4210-dump/drivers/power/max8997_charger_u1.c#L169-=
L170
[1] https://github.com/krzk/linux-vendor-backup/blob/samsung/galaxy-s2-epic=
-4g-touch-sph-d710-exynos4210-dump/drivers/power/max8997_charger_u1.c#L390-=
L391

Signed-off-by: Timon Baetz <timon.baetz@protonmail.com>
---
 arch/arm/boot/dts/exynos4210-i9100.dts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exy=
nos4210-i9100.dts
index 5370ee477186..56ae534402bb 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -562,15 +562,14 @@ safe2_sreg: ESAFEOUT2 {
=20
 =09=09=09charger_reg: CHARGER {
 =09=09=09=09regulator-name =3D "CHARGER";
-=09=09=09=09regulator-min-microamp =3D <60000>;
-=09=09=09=09regulator-max-microamp =3D <2580000>;
-=09=09=09=09regulator-always-on;
+=09=09=09=09regulator-min-microamp =3D <200000>;
+=09=09=09=09regulator-max-microamp =3D <950000>;
 =09=09=09};
=20
 =09=09=09chargercv_reg: CHARGER_CV {
 =09=09=09=09regulator-name =3D "CHARGER_CV";
-=09=09=09=09regulator-min-microvolt =3D <3800000>;
-=09=09=09=09regulator-max-microvolt =3D <4100000>;
+=09=09=09=09regulator-min-microvolt =3D <4200000>;
+=09=09=09=09regulator-max-microvolt =3D <4200000>;
 =09=09=09=09regulator-always-on;
 =09=09=09};
=20
--=20
2.25.1