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authorAndre Werner <andre.werner@systec-electronic.com>2025-01-10 08:31:03 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-10 16:07:45 +0100
commit4dd7c9d94806dd4f96d91a06e34f3142e386a534 (patch)
tree2d98c36725c809d1e300c9d092ac90a76c489925
parent2b6b523ce8d02b9a33e1d88ad0d669e150a6ef6f (diff)
dt-bindings: serial: sc16is7xx: Add description for polling mode
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> Link: https://lore.kernel.org/r/20250110073104.1029633-1-andre.werner@systec-electronic.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml3
1 files changed, 2 insertions, 1 deletions
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#