[PATCH v4 6/7] ARM: dts: exynos: Fix charging regulator voltage and current for i9100

Timon Baetz
2020-12-23T13:44:29Z

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