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Diffstat (limited to 'Documentation/devicetree/bindings/serial/atmel-usart.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/atmel-usart.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt index a6391e70a8fd..90787aa2e648 100644 --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt @@ -1,9 +1,10 @@ * Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART) Required properties: -- compatible: Should be "atmel,<chip>-usart" +- compatible: Should be "atmel,<chip>-usart" or "atmel,<chip>-dbgu" The compatible <chip> indicated will be the first SoC to support an additional mode or an USART new feature. + For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart" - reg: Should contain registers location and length - interrupts: Should contain interrupt - clock-names: tuple listing input clock names. |