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authorTomasz Figa <t.figa@samsung.com>2014-09-23 20:19:53 +0400
committerKukjin Kim <kgene.kim@samsung.com>2014-10-20 19:12:41 +0400
commit76fe98b900af6c741da63dfecb0de5f7b52ddb02 (patch)
tree72d9a87970ae0ec7c83e73ae69661de945213c81 /arch/arm/boot/dts/exynos4412-trats2.dts
parent65354307c1418ee15de5bcb6cc5a7fe0c2b3d27c (diff)
downloadlinux-76fe98b900af6c741da63dfecb0de5f7b52ddb02.tar.xz
ARM: dts: Keep eMMC regulators soft-disabled for exynos4412-trats2
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> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-trats2.dts')
-rw-r--r--arch/arm/boot/dts/exynos4412-trats2.dts4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 5e066cd87f66..a75034c5b8e8 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 {