From 6f42d54216b9dd6004d388f68323c2fbfbd278ad Mon Sep 17 00:00:00 2001 From: Shubhrajyoti Datta Date: Fri, 26 Aug 2022 17:35:58 +0530 Subject: [PATCH] dt-bindings: serial: pl011: Add a reg-io-width parameter Some of the implementations support only 32-bit accesses. Add a parameter reg-io-width for such platforms. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Shubhrajyoti Datta Link: https://lore.kernel.org/r/20220826120559.2122-2-shubhrajyoti.datta@amd.com Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/serial/pl011.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml b/Documentation/devicetree/bindings/serial/pl011.yaml index d8aed84abcd32..80af728598764 100644 --- a/Documentation/devicetree/bindings/serial/pl011.yaml +++ b/Documentation/devicetree/bindings/serial/pl011.yaml @@ -94,6 +94,12 @@ properties: resets: maxItems: 1 + reg-io-width: + description: + The size (in bytes) of the IO accesses that should be performed + on the device. + enum: [1, 4] + required: - compatible - reg -- 2.39.5