ARM: dts: i.MX6qdl: Add i.MX31 compatible to gpt node

The i.MX6 gpt is handled by the i.MX31 gpt driver in the kernel,
so add a corresponding compatible entry.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
1 file changed