On 01/02/2024 05:46, Aahil Awatramani wrote: > The Synopsys i2c driver allows a user to override the parameters Driver? That already suggests it is not suitable for binding... > controlling the waveform using ACPI; this is useful for fine tuning when > needed to make spec compliance. Extend this support to the device tree to > allow non-ACPI platforms the same capabilities. > > Signed-off-by: Aahil Awatramani <aahila@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/i2c/i2c.txt | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt > index fc3dd7ec0445..3c33c36571f9 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c.txt > @@ -45,6 +45,24 @@ wants to support one of the below features, it should adapt these bindings. > Number of nanoseconds the SCL signal takes to rise; t(r) in the I2C > specification. > > +- i2c-scl-ss-hcnt > + HCNT value for standard speed mode in I2C Controller. I have no clue what is HCNT, so I expect you to help us understand what is this and why this is suitable for DT. Your reference to driver suggests it is not suitable for DT. Best regards, Krzysztof