On Sun, 29 Nov 2020 at 21:31, Adrien Grassein <adrien.grassein@xxxxxxxxx> wrote: > > Add an option to disable the hs400 support in the fsl esdhc > driver. > > Signed-off-by: Adrien Grassein <adrien.grassein@xxxxxxxxx> > --- > Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml > index e71d13c2d109..070b40ae8c44 100644 > --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml > +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml > @@ -101,6 +101,10 @@ properties: > If not use this property, driver default set the delay target to value 7. > Only eMMC HS400 mode need to take care of this property. > default: 0 > + fsl,no-mmc-hs400: > + description: | > + boolean, if present, indicate to disable mmc-hs400 support. > + type: boolean You need to disable hs400, because the sdhci capability register wrongly claims it to be supported, right? May I suggest using the DT property "sdhci-caps-mask" instead? Kind regards Uffe
