On Thu, Jan 13, 2022 at 07:00:19PM +0530, Akhil R wrote: > Add documentation for Tegra234 I2C compatible. > > Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml > index 424a4fc..c58e256 100644 > --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml > +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml > @@ -80,6 +80,11 @@ properties: > support for 64 KiB transactions whereas earlier chips supported no > more than 4 KiB per transactions. > const: nvidia,tegra194-i2c > + - description: | > + Tegra234 has 8 generic I2C controllers, two of which are in the AON > + (always-on) partition of the SoC. All of these controllers are > + similar to those found on Tegra194. > + const: nvidia,tegra234-i2c Sounds like this needs a fallback to nvidia,tegra194-i2c if it works, but without optimal timing. Rob