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[v3,3/5] ARM: dts: exynos4412-trats2: Keep eMMC regulators soft-disabled

Message ID 1409062228-14690-4-git-send-email-t.figa@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomasz Figa Aug. 26, 2014, 2:10 p.m. UTC
In MAX77686 PMIC two regulators dedicated for eMMC memory can be
controlled both by I2C interface and a GPIO pin, with the resulting
regulator state being a logical OR of both. Since the GPIO control is
used both by the kernel and the lowest level bootloader at reset, the
regulator should be disabled by I2C control to allow it to be turned off
by GPIO control.

This patch removes regulator-always-on properties from both regulators
and, while at it, also unsupported regulator-mem-off.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
---
 arch/arm/boot/dts/exynos4412-trats2.dts | 4 ----
 1 file changed, 4 deletions(-)
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Patch

diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 5e066cd..a75034c 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -399,8 +399,6 @@ 
 					regulator-name = "VMEM_VDD_2.8V";
 					regulator-min-microvolt = <2800000>;
 					regulator-max-microvolt = <2800000>;
-					regulator-always-on;
-					regulator-mem-off;
 				};
 
 				ldo23_reg: ldo23 {
@@ -503,8 +501,6 @@ 
 					regulator-name = "VMEM_VDDF_3.0V";
 					regulator-min-microvolt = <2850000>;
 					regulator-max-microvolt = <2850000>;
-					regulator-always-on;
-					regulator-mem-off;
 				};
 
 				buck9_reg: buck9 {