On 31/03/2023 11:30, Francesco Dolcini wrote: > On Fri, Mar 31, 2023 at 10:42:40AM +0200, Krzysztof Kozlowski wrote: >> On 30/03/2023 11:59, Francesco Dolcini wrote: >>> From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> >>> >>> Add TC9594, from the software point of view this is identical to >>> TC358768 with the main difference being automotive qualified. >>> >>> Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> >>> --- >>> .../devicetree/bindings/display/bridge/toshiba,tc358768.yaml | 5 +++-- >>> 1 file changed, 3 insertions(+), 2 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml >>> index d6dac186ac59..8f22093b61ae 100644 >>> --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml >>> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml >>> @@ -4,19 +4,20 @@ >>> $id: http://devicetree.org/schemas/display/bridge/toshiba,tc358768.yaml# >>> $schema: http://devicetree.org/meta-schemas/core.yaml# >>> >>> -title: Toshiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge >>> +title: Toshiba TC358768/TC358778/TC9594 Parallel RGB to MIPI DSI bridge >>> >>> maintainers: >>> - Peter Ujfalusi <peter.ujfalusi@xxxxxx> >>> >>> description: | >>> - The TC358768/TC358778 is bridge device which converts RGB to DSI. >>> + The TC358768/TC358778/TC9594 is bridge device which converts RGB to DSI. >>> >>> properties: >>> compatible: >>> enum: >>> - toshiba,tc358768 >>> - toshiba,tc358778 >>> + - toshiba,tc9594 >> >> If it is the same, why they are not compatible? > > I assume I am not understanding something very basic ... > > The register description and SW functionality of all these 3 parts is > identical. > > How should be the compatible described in the DT schema in this case? Look at any board compatibles for example. > > >> I got only three patches out of six, thus I cannot check by myself. > > Here the whole series: https://lore.kernel.org/all/20230330095941.428122-1-francesco@xxxxxxxxxx/ > > Do you want to me to send the whole series and not just the DT binding > next time? Happy to do it, if you prefer. So NAK on 4th patch. Don't grow device ID tables needlessly. Best regards, Krzysztof