On Sat, Mar 13, 2021 at 04:07:09PM +0800, qii.w...@mediatek.com wrote: > From: Qii Wang <qii.w...@mediatek.com> > > tSU,STA/tHD,STA/tSU,STOP maybe out of spec due to device > clock-stretching or circuit loss, we could get device > clock-stretch time from dts to adjust these parameters > to meet the spec via EXT_CONF register. > > Signed-off-by: Qii Wang <qii.w...@mediatek.com> > --- > Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt > b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt > index 7f0194f..97f66f0 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt > @@ -32,6 +32,7 @@ Optional properties: > - mediatek,have-pmic: platform can control i2c form special pmic side. > Only mt6589 and mt8135 support this feature. > - mediatek,use-push-pull: IO config use push-pull mode. > + - clock-stretch-ns: Slave device clock-stretch time.
Should be a common I2C property? > > Example: > > -- > 1.9.1 >
