From 7ad3bee4b3e39aad761461f64cf18247f7bdf59c Mon Sep 17 00:00:00 2001 From: Hyunki Koo Date: Wed, 6 May 2020 17:02:39 +0900 Subject: serial: samsung: dt-bindings: Add reg-io-width compatible Add a description for reg-io-width options for the samsung serial UART peripheral. Signed-off-by: Hyunki Koo Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20200506080242.18623-2-hyunki00.koo@samsung.com Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/serial/samsung_uart.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'Documentation/devicetree/bindings/serial/samsung_uart.yaml') diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml index 9d2ce347875b..a57b1233c691 100644 --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml @@ -29,6 +29,14 @@ properties: reg: maxItems: 1 + reg-io-width: + description: | + The size (in bytes) of the IO accesses that should be performed + on the device. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [ 1, 4 ] + clocks: minItems: 2 maxItems: 5 -- cgit