Re: [PATCH v3 2/2] dt-bindings: mediatek: add force_dsi_end_without_null for dsi
From: CK Hu <hidden>
Date: 2021-07-26 04:03:05
Also in:
dri-devel, linux-arm-kernel, linux-mediatek, lkml
Hi, Jitao: On Mon, 2021-07-26 at 10:11 +0800, Jitao Shi wrote:
quoted hunk ↗ jump to hunk
Some bridge chip will shift screen when the dsi data does't ent at the same time in line. Signed-off-by: Jitao Shi <redacted> --- .../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 4 ++++ 1 file changed, 4 insertions(+)diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt index 8238a86686be..1c2f53f3ac3d 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt@@ -19,6 +19,10 @@ Required properties: Documentation/devicetree/bindings/graph.txt. This port should be connected to the input port of an attached DSI panel or DSI-to-eDP encoder chip. +Optional properties: +- force_dsi_end_without_null: Some bridge chip(ex. ANX7625) requires the + packets on lanes aligned at the end. +
I think you should add this property in [1] because this limitation is ANX7625's limitation. [1] Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml Regards, CK
MIPI TX Configuration Module ============================