Re: [PATCH V4 3/3] dt-bindings: geni-se: Add binding for UART pin swap
From: Matthias Kaehlcke
Date: Tue Feb 18 2020 - 14:07:39 EST
I didn't see a patch that implements the binding, did you post it?
On Mon, Feb 17, 2020 at 03:06:52PM +0530, Akash Asthana wrote:
> Add documentation to support RX/TX/CTS/RTS pin swap in HW.
> Signed-off-by: Akash Asthana <akashast@xxxxxxxxxxxxxx>
> Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml | 9 +++++++++
> 1 file changed, 9 insertions(+)
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> index 11530df..7e4b9af 100644
> --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
> @@ -165,6 +165,15 @@ patternProperties:
> - description: UART core irq
> - description: Wakeup irq (RX GPIO)
> + rx-tx-swap:
> + description: RX and TX pins are swap.
> + cts-rts-swap:
> + description: CTS and RTS pins are swap.
> + rx-tx-cts-rts-swap:
> + description: RX-TX and CTS-RTS both pairs are swap.
I don't think this option adds much value, if both pairs are swapped
the above two properties can be set.
> - compatible
> - interrupts
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