linux-imx

arm: qcom: dts: gic: add compatible string for Qualcomm MSM GICs

Document the Qualcomm MSM GICs implementation as compatible with the
ARM GIC standard.

Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>