On 05/22/2017 04:14 PM, Matthias Brugger wrote: > > > On 22/05/17 11:09, Hans Verkuil wrote: >> On 05/12/2017 05:22 AM, Minghsiu Tsai wrote: >> >> Who should take care of the dtsi changes? I'm not sure who maintains the mdp dts. > > I will take care of the dtsi patches. > >> >> The driver change and the dtsi change need to be in sync, so it is probably easiest >> to merge this via one tree. >> >> Here is my Acked-by for these three patches: >> >> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> >> >> I can take all three, provided I have the Ack of the mdp dts maintainer. Or it can >> go through him with my Ack. >> > > I think we should provide backwards compability instead, as proposed here: > http://lists.infradead.org/pipermail/linux-mediatek/2017-May/008811.html > > If this change is ok for you, please let Minghsiu know so that he can > provide a v4. That's a lot better. In that case I can take the media patches and you the dts. I'll wait for the v4. Regards, Hans > > Regards, > Matthias > >> Regards, >> >> Hans >> >>> Changes in v3: >>> - Upload patches again because forget to add v2 in title >>> >>> Changes in v2: >>> - Update commit message >>> >>> 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. >>> >>> Daniel Kurtz (2): >>> arm64: dts: mt8173: Fix mdp device tree >>> media: mtk-mdp: Fix mdp device tree >>> >>> Minghsiu Tsai (1): >>> dt-bindings: mt8173: Fix mdp device tree >>> >>> .../devicetree/bindings/media/mediatek-mdp.txt | 12 +- >>> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 126 ++++++++++----------- >>> drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 2 +- >>> 3 files changed, 64 insertions(+), 76 deletions(-) >>> >> -- 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
