Re: [PATCH v5 1/8] dt-bindings: serial: describe SA8255p

From: Praveen Talari
Date: Fri May 09 2025 - 00:32:50 EST


Hi Krzysztof,

Thank for you review and valuable inputs.

On 5/8/2025 11:15 AM, Praveen Talari wrote:
Hi Krzysztof

Thank you for your patience. I consider your inputs as valuable learning.

On 5/6/2025 11:53 PM, Krzysztof Kozlowski wrote:
On 06/05/2025 20:02, Praveen Talari wrote:
+
+properties:
+  compatible:
+    enum:
+      - qcom,sa8255p-geni-uart
+      - qcom,sa8255p-geni-debug-uart
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
Nothing changed here, this should be dropped based on previous discussion.

You sent this v5 on 8:02 PM of my time. *THEN* you responded to my
comment at v4 at 8:05 PM. That's the way to waste everyone's time.

I do not understand why interrupt is optional for a new, complete device
description.

To put it simply, because we are using the RX GPIO line as wake up IRQ and not all SE related pins are mapped in the PDC,

there is no specific wake-up pin to define. Therefore, the wake-up IRQ should be considered optional.

Thanks,

Praveen


On this platform, there is no use case of waking up UART, so we consider the  wake up IRQ as optional.

Thanks,

Praveen


Best regards,
Krzysztof