Add compatible for Tegra256 I2C controllers. Tegra256 consists of
8 generic Tegra I2C controllers similar to previous generations.
The parent clock frequency is different in these controllers and
hence the timing parameter values are different from the previous
ones.

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
---
 .../devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml         | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
index 6b6f6762d122..6f58eb79a7b3 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: |
+          Tegra256 has 8 generic I2C controllers. The controllers are similar to
+          the previous generations, but have a different parent clock and hence
+          the timing parameters are configured differently.
+        const: nvidia,tegra256-i2c
 
   reg:
     maxItems: 1
@@ -186,6 +191,7 @@ allOf:
             contains:
               enum:
                 - nvidia,tegra194-i2c
+                - nvidia,tegra256-i2c
     then:
       required:
         - resets
-- 
2.50.1

On Thu, Jul 31, 2025 at 02:41:21PM +0530, Akhil R wrote:
> Add compatible for Tegra256 I2C controllers. Tegra256 consists of
> 8 generic Tegra I2C controllers similar to previous generations.
> The parent clock frequency is different in these controllers and
> hence the timing parameter values are different from the previous
> ones.
> 
> Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
> ---
>  .../devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml         | 6 ++++++
>  1 file changed, 6 insertions(+)

Acked-by: Thierry Reding <treding@nvidia.com>

On Thu, 31 Jul 2025 14:41:21 +0530, Akhil R wrote:
> Add compatible for Tegra256 I2C controllers. Tegra256 consists of
> 8 generic Tegra I2C controllers similar to previous generations.
> The parent clock frequency is different in these controllers and
> hence the timing parameter values are different from the previous
> ones.
> 
> Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
> ---
>  .../devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml         | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>