On Mon, Sep 26, 2022 at 10:52:04AM +0800, liangxu.xu wrote: > On Fri, 2022-09-23 at 13:16 +0200, Krzysztof Kozlowski wrote: > > On 23/09/2022 03:39, liangxu.xu@xxxxxxxxxxxx wrote: > > > From: liangxu xu <liangxu.xu@xxxxxxxxxxxx> > > > > > > Add dt-binding documentation of dp for MediaTek MT8188 SoC. > > > > > > Signed-off-by: liangxu xu <liangxu.xu@xxxxxxxxxxxx> > > > --- > > > > Where is the DTS? Where are driver changes? > > > > Best regards, > > Krzysztof > > > > Hi Krzysztof: > > If you want to see the synchronous changes of dts and binding files, > then I will attach this binding file changes when sending dts later. > > The driver change of mt8188 reuses that of mt8195. The driver link is > as follows: > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/gpu/drm/mediatek/mtk_dp.c?id=48f4230642ee32a97ddf4be492838ce96089f040 So the 8188 block is backwards compatible with the 8195 block? That's good, but not what your schema says because you have not defined a fallback compatible for the driver to use. Rob