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| author | Hyunki Koo <hyunki00.koo@samsung.com> | 2020-05-06 17:02:39 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-06 14:37:33 +0200 |
| commit | 7ad3bee4b3e39aad761461f64cf18247f7bdf59c (patch) | |
| tree | d3c2e3f76f741c7cae3d2c150a770326237a0250 /Documentation/devicetree/bindings/serial/samsung_uart.yaml | |
| parent | 8fba6c0c4c4a5291a62dd231e996eff09725489f (diff) | |
| download | lwn-7ad3bee4b3e39aad761461f64cf18247f7bdf59c.tar.gz lwn-7ad3bee4b3e39aad761461f64cf18247f7bdf59c.zip | |
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 <hyunki00.koo@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200506080242.18623-2-hyunki00.koo@samsung.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/samsung_uart.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/samsung_uart.yaml | 8 |
1 files changed, 8 insertions, 0 deletions
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 |