On 15/08/2024 15:49, Heiko Stübner wrote: > Am Donnerstag, 15. August 2024, 00:34:00 CEST schrieb Detlev Casanova: >> Add the compatible string for rockchip,rk3576-dw-mshc and add support >> for the rockchip,v2-tuning flag, a new feature of this core. >> >> Signed-off-by: Detlev Casanova <detlev.casanova@xxxxxxxxxxxxx> >> --- >> Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml >> index 211cd0b0bc5f3..0543cdb51c657 100644 >> --- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml >> +++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml >> @@ -39,6 +39,7 @@ properties: >> - rockchip,rk3368-dw-mshc >> - rockchip,rk3399-dw-mshc >> - rockchip,rk3568-dw-mshc >> + - rockchip,rk3576-dw-mshc >> - rockchip,rk3588-dw-mshc >> - rockchip,rv1108-dw-mshc >> - rockchip,rv1126-dw-mshc > > this would mark the rk3576-dw-mshc as being the "same" as the Not the same, but compatible. > core rk3288 variant. rk3288 was the first controller introducing the > clock tuning for higher speeds. with the clocks being part of the CRU. > > As we can see in later patches, this rk3576 though changes that > setup with moving the tunable clock configurations into the controller > itself. > > So please don't claim to be compatible to the 3288, but instead start > a new block for this new set of controllers: The question is can new device work with old compatible (without new features)? Best regards, Krzysztof