Re: [PATCH V4 3/3] dt-bindings: geni-se: Add binding for UART pin swap

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Hi Matthias,

On 2/19/2020 12:37 AM, Matthias Kaehlcke wrote:
Hi Akash,

I didn't see a patch that implements the binding, did you post it?

We haven't posted any update on patch@ https://patchwork.kernel.org/cover/11313817/

[tty: serial: qcom_geni_serial: Configure UART_IO_MACRO_CTRL register]. We will spin it ASAP.



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.
s/swap/swapped/
Ok

+
+      cts-rts-swap:
+        description: CTS and RTS pins are swap.
s/swap/swapped/
Ok

+
+      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.

Yeah ok, It is possible to derive value for rx-tx-cts-rts if above 2 properties are set.


+
      required:
        - compatible
        - interrupts
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project

Thanks for reviewing,


Regards,

Akash

--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project



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