Re: [PATCH 1/1] dt-bindings: trivial-devices: Add compatible string synaptics,synaptics_i2c

[Krzysztof Kozlowski]

On 29/05/2025 20:48, Frank Li wrote:
> Add compatible string synaptics,synaptics_i2c for synaptics touch pad. It
> match existed driver drivers/input/mouse/synaptics_i2c.c.
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
>  Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> index 38bc1937ff3c9..dbec1300bb7ed 100644
> --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> @@ -362,6 +362,8 @@ properties:
>            - sparkfun,qwiic-joystick
>              # Sierra Wireless mangOH Green SPI IoT interface
>            - swir,mangoh-iotport-spi
> +            # Synaptics I2C touchpad
> +          - synaptics,synaptics_i2c
That's a wrong prefix, so assuming we want to keep everything working
you need to document it in vendor prefixes with "deprecated: true". See
Synopsys for example.

Best regards,
Krzysztof