Re: [PATCH v3 1/3] dt-bindings: i2c: gpio: Add 'settle-time-us' property

From: Krzysztof Kozlowski
Date: Mon Jun 17 2024 - 08:19:39 EST


On 17/06/2024 14:08, Bastien Curutchet wrote:
> I2C MUXes described by the i2c-gpio-mux sometimes need a significant
> amount of time to switch from a bus to another. When a new bus is
> selected, the first I2C transfer can fail if it occurs too early. There
> is no way to describe this transition delay that has to be waited before
> starting the first I2C transfer.
>
> Add a 'settle-time-us' property that indicates the delay to be
> respected before doing the first i2c transfer.
>
> Signed-off-by: Bastien Curutchet <bastien.curutchet@xxxxxxxxxxx>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof