[PATCH 10/12] ARM: ux500: Setup correct settling time for the MMCI regulator

Lee Jones lee.jones at linaro.org
Mon Dec 10 03:55:59 EST 2012


The GPIO controlled MMCI regulator used on the ux5x0 boards takes
100us to settle. There's already a binding to provide such
information. Let's make use of it.

Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 arch/arm/boot/dts/dbx5x0.dtsi |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 0523681..2337b74 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -638,6 +638,7 @@
 			regulator-name = "mmci-reg";
 			regulator-type = "voltage";
 
+			startup-delay-us = <100>;
 			enable-active-high;
 
 			states = <1800000 0x1
-- 
1.7.9.5




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