Hi, On 08/09/2025 15:54, Marek Vasut wrote: > On 9/8/25 9:43 AM, Tomi Valkeinen wrote: >> Hi, > > Hello Tomi, > >> On 05/09/2025 00:01, Marek Vasut wrote: >>> This controller can have both bridges and panels connected to it. In >>> order to describe panels properly in DT, pull in dsi-controller.yaml >>> and disallow only unevaluatedProperties, because the panel node is >>> optional. Include example binding with panel. >>> >>> Signed-off-by: Marek Vasut <marek.vasut+rene...@mailbox.org> >>> --- >>> Cc: Conor Dooley <conor...@kernel.org> >>> Cc: David Airlie <airl...@gmail.com> >>> Cc: Geert Uytterhoeven <geert+rene...@glider.be> >>> Cc: Kieran Bingham <kieran.bingham+rene...@ideasonboard.com> >>> Cc: Krzysztof Kozlowski <krzk...@kernel.org> >>> Cc: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com> >>> Cc: Neil Armstrong <neil.armstr...@linaro.org> >>> Cc: Rob Herring <r...@kernel.org> >>> Cc: Robert Foss <rf...@kernel.org> >>> Cc: Simona Vetter <sim...@ffwll.ch> >>> Cc: Thomas Zimmermann <tzimmerm...@suse.de> >>> Cc: Tomi Valkeinen <tomi.valkeinen+rene...@ideasonboard.com> >>> Cc: devicet...@vger.kernel.org >>> Cc: dri-devel@lists.freedesktop.org >>> Cc: linux-renesas-...@vger.kernel.org >>> --- >>> V2: Drop the dsi0: and dsi1: controller labels >>> --- >>> .../display/bridge/renesas,dsi-csi2-tx.yaml | 53 ++++++++++++++++++- >>> 1 file changed, 51 insertions(+), 2 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/display/bridge/ >>> renesas,dsi-csi2-tx.yaml b/Documentation/devicetree/bindings/display/ >>> bridge/renesas,dsi-csi2-tx.yaml >>> index c167795c63f64..51d685ed82891 100644 >>> --- a/Documentation/devicetree/bindings/display/bridge/renesas,dsi- >>> csi2-tx.yaml >>> +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsi- >>> csi2-tx.yaml >>> @@ -14,6 +14,9 @@ description: | >>> R-Car Gen4 SoCs. The encoder can operate in either DSI or CSI-2 >>> mode, with up >>> to four data lanes. >>> +allOf: >>> + - $ref: /schemas/display/dsi-controller.yaml# >>> + >> >> Did you try with a bridge? dsi-controller.yaml only allows a panel. I >> think I discussed this with someone not long ago, but I couldn't find >> any patch sent for that. > Nope, I only have these two 5" and 7" RPi Display 2 panels.
Ok. My point was just that the dsi-controller.yaml doesn't allow "bridge" node (you can just rename the panel to bridge to test). I thought someone (I just can't remember who was it =) will send a patch for it, but I think that hasn't happened. Tomi
