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From: Timon Baetz <timon.baetz@protonmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
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>
Subject: [PATCH v4 6/7] ARM: dts: exynos: Fix charging regulator voltage and current for i9100
Date: Wed, 23 Dec 2020 13:43:25 +0000	[thread overview]
Message-ID: <20201223134221.804943-6-timon.baetz@protonmail.com> (raw)
In-Reply-To: <20201223134221.804943-1-timon.baetz@protonmail.com>

Set CHARGER current and CHARGER_CV voltage according to Galaxy S2 Epic
4G Touch SPH-D710 Android 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/exynos4210-i9100.dts
index 8fa704babd5e..586d801af0b5 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -562,15 +562,14 @@ safe2_sreg: ESAFEOUT2 {
 
 			charger_reg: CHARGER {
 				regulator-name = "CHARGER";
-				regulator-min-microamp = <60000>;
-				regulator-max-microamp = <2580000>;
-				regulator-always-on;
+				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>;
 				regulator-always-on;
 			};
 
-- 
2.25.1



  parent reply	other threads:[~2020-12-23 13:44 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-23 13:42 [PATCH v4 1/7] extcon: max8997: Add CHGINS and CHGRM interrupt handling Timon Baetz
2020-12-23 13:42 ` [PATCH v4 2/7] regulator: dt-bindings: Document max8997-pmic nodes Timon Baetz
2020-12-24  9:45   ` Krzysztof Kozlowski
2020-12-23 13:42 ` [PATCH v4 3/7] mfd: max8997: Add of_compatible to extcon and charger mfd_cell Timon Baetz
2020-12-23 15:32   ` Lee Jones
2020-12-24 11:23     ` Timon Baetz
2020-12-24 12:58       ` Lee Jones
2020-12-23 13:43 ` [PATCH v4 4/7] power: supply: max8997_charger: Set CHARGER current limit Timon Baetz
2020-12-24  9:55   ` Krzysztof Kozlowski
2020-12-24 13:13     ` Timon Baetz
2020-12-24 13:37       ` Krzysztof Kozlowski
2020-12-24 14:00         ` Krzysztof Kozlowski
2020-12-25 11:33           ` Timon Baetz
2020-12-28 10:30             ` Krzysztof Kozlowski
2020-12-23 13:43 ` [PATCH v4 5/7] ARM: dts: exynos: Added muic and charger nodes for i9100 Timon Baetz
2020-12-23 13:43 ` Timon Baetz [this message]
2020-12-23 13:43 ` [PATCH v4 7/7] ARM: dts: exynos: Add top-off charging regulator node " Timon Baetz

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