ARM: dts: exynos: Fix charging regulator voltage and current for I9100

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>
Link: https://lore.kernel.org/r/20201230205139.1812366-7-timon.baetz@protonmail.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index a0c3bab..2837ac0 100644 (file)
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -562,15 +562,14 @@
 
                        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;
                        };