iommu: qcom-smmu: add sc7280-smmu-500 compatible

This soc doesn't have the generic compatible.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
1 file changed