On 10/13/25 9:17 PM, Frank Li wrote: Hello Frank, [...] >> + "^phy@[0-9a-f]+$": >> + type: object >> + additionalProperties: true > > Is it standard phy interface? need phy-cells It is drivers/gpu/drm/bridge/fsl-ldb.c . It is LVDS PHY, but modeled as a bridge driver. The rest is fixed, thanks !