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From: Andre Werner <andre.werner@systec-electronic.com>
To: gregkh@linuxfoundation.org, jirislaby@kernel.org,
	hvilleneuve@dimonoff.com, andy@kernel.org,
	devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
	lech.perczak@camlingroup.com, krzk+dt@kernel.org,
	conor+dt@kernel.org, robh@kernel.org,
	Andre Werner <andre.werner@systec-electronic.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v6 1/2] dt-bindings: serial: sc16is7xx: Add description for polling mode
Date: Mon, 13 Jan 2025 08:30:29 +0100	[thread overview]
Message-ID: <20250113073030.15970-1-andre.werner@systec-electronic.com> (raw)

Polling mode is enabled if the "interrupts" property is missing.
Thus, this commit deletes "interrupts" entry from "required" section
and adds a description for the fallback to polling mode at the
"interrupts" entry.

Signed-off-by: Andre Werner <andre.werner@systec-electronic.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
V3:
- No changes on source.
- Add Acked-By to commit message.
V4:
- No changes
V5:
- No changes
V6:
- No changes
---
 Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml
index 88871480018e..ab39b95dae40 100644
--- a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml
+++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml
@@ -23,6 +23,8 @@ properties:
     maxItems: 1
 
   interrupts:
+    description:
+      When missing, device driver uses polling instead.
     maxItems: 1
 
   clocks:
@@ -76,7 +78,6 @@ properties:
 required:
   - compatible
   - reg
-  - interrupts
 
 allOf:
   - $ref: /schemas/spi/spi-peripheral-props.yaml#
-- 
2.47.1


             reply	other threads:[~2025-01-13  7:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-13  7:30 Andre Werner [this message]
2025-01-13  7:30 ` [PATCH v6 2/2] serial: sc16is7xx: Add polling mode if no IRQ pin is available Andre Werner
2025-01-13 12:51   ` Andy Shevchenko
2025-01-13 13:02     ` [External Email] " Andre Werner
2025-01-13 13:11       ` Andy Shevchenko

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