From 1ff3859e7ea134c09512498aa2251fd3a57d250d Mon Sep 17 00:00:00 2001 From: Dave Gerlach Date: Fri, 21 Mar 2014 10:50:13 +0530 Subject: [PATCH] ARM: dts: am437x-gp-evm: Do not reset gpio5 Do not reset GPIO5 at boot-up because GPIO5_7 is used on AM437x GP-EVM to control VTT regulators on DDR3. Without this some GP-EVM boards will fail to boot because of DDR3 corruption. Reported-by: Nishanth Menon Tested-by: Nishanth Menon Signed-off-by: Dave Gerlach Signed-off-by: Lokesh Vutla Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am437x-gp-evm.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index df8798e..a055f7f 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -117,6 +117,11 @@ status = "okay"; }; +&gpio5 { + status = "okay"; + ti,no-reset-on-init; +}; + &mmc1 { status = "okay"; vmmc-supply = <&vmmcsd_fixed>; -- 2.7.4