Commit 1ff3859e authored Mar 21, 2014 by Dave Gerlach Committed by Tony Lindgren Apr 25, 2014

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 <nm@ti.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

parent ef139e13

arch/arm/boot/dts/am437x-gp-evm.dts

+5 −0

Original line number	Diff line number	Diff line
		@@ -117,6 +117,11 @@
		status = "okay";
		};

		&gpio5 {
		status = "okay";
		ti,no-reset-on-init;
		};

		&mmc1 {
		status = "okay";
		vmmc-supply = <&vmmcsd_fixed>;