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authorKeerthy <j-keerthy@ti.com>2014-11-06 11:50:04 +0100
committerTony Lindgren <tony@atomide.com>2014-11-10 21:28:54 +0100
commit5cd98a7a28cf11897c8c4f93b9083bf1363a12b5 (patch)
tree1607039ede3d672f050d3a6057e068fc6a30c208 /arch
parentARM: dts: AM437x-GP-EVM: Fix DCDC3 voltage (diff)
downloadlinux-5cd98a7a28cf11897c8c4f93b9083bf1363a12b5.tar.xz
linux-5cd98a7a28cf11897c8c4f93b9083bf1363a12b5.zip
ARM: dts: AM437x-SK-EVM: Fix DCDC3 voltage
DCDC3 supplies voltage to DDR. Fix DCDC3 volatge to 1.5V which is the reset value. Programming to a non-reset value while executing from DDR will result in random hangs. Signed-off-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/am437x-sk-evm.dts4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 859ff3d620ee..87aa4f3b8b3d 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -363,8 +363,8 @@
dcdc3: regulator-dcdc3 {
compatible = "ti,tps65218-dcdc3";
regulator-name = "vdds_ddr";
- regulator-min-microvolt = <1350000>;
- regulator-max-microvolt = <1350000>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};