On Fri, May 12, 2017 at 11:22:39AM +0800, Minghsiu Tsai wrote: > If the mdp_* nodes are under an mdp sub-node, their corresponding > platform device does not automatically get its iommu assigned properly. > > Fix this by moving the mdp component nodes up a level such that they are > siblings of mdp and all other SoC subsystems. This also simplifies the > device tree. > > Although it fixes iommu assignment issue, it also break compatibility > with old device tree. So, the patch in driver is needed to iterate over > sibling mdp device nodes, not child ones, to keep driver work properly. > > Signed-off-by: Minghsiu Tsai <minghsiu.tsai@xxxxxxxxxxxx> > > --- > Documentation/devicetree/bindings/media/mediatek-mdp.txt | 12 +++--------- > 1 file changed, 3 insertions(+), 9 deletions(-) Acked-by: Rob Herring <robh@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
