Re: [PATCH v2 2/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart
From: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Date: 2021-03-01 10:40:49
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linux-arm-kernel, linux-devicetree, lkml
On 2/27/21 5:41 PM, Martin Devera wrote:
quoted hunk ↗ jump to hunk
Add new rx-tx-swap property to allow for RX & TX pin swapping. Signed-off-by: Martin Devera <redacted> --- Documentation/devicetree/bindings/serial/st,stm32-uart.yaml | 4 ++++ 1 file changed, 4 insertions(+)diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml index 8631678283f9..45f2a19997da 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml +++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml@@ -40,6 +40,10 @@ properties: uart-has-rtscts: true + rx-tx-swap: + type: boolean + maxItems: 1 +
Hi Martin, This could be restricted to st,stm32f7-uart and st,stm32h7-uart compatibles. This option isn't available on stm32f4 (e.g. st,stm32-uart compatible) Thanks for your patch, Best Regards, Fabrice
dmas:
minItems: 1
maxItems: 2