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Subject[PATCH v6 1/2] dt-bindings: serial: Add reg-io-width compatible
Date
Add a description for reg-io-width options for the samsung serial
UART peripheral.

Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
---
v5: first added in this series
v6: clean description of reg-io-width
---
Documentation/devicetree/bindings/serial/samsung_uart.yaml | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index 9d2ce347875b..1a0bb7619e2e 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -29,6 +29,12 @@ properties:
reg:
maxItems: 1

+ reg-io-width:
+ description:
+ The size (in bytes) of the IO accesses that should be performed
+ on the device. If omitted, default of 1 is used.
+ - enum: [ 1, 4 ]
+
clocks:
minItems: 2
maxItems: 5
--
2.15.0.rc1
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