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SubjectRe: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
On 14/01/2020 12:23:14+0200, Claudiu Beznea wrote:
> Remove chip whildcard and introduce the list of compatibles instead.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> ---
> Documentation/devicetree/bindings/mfd/atmel-usart.txt | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/atmel-usart.txt b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
> index 699fd3c9ace8..778e8310606a 100644
> --- a/Documentation/devicetree/bindings/mfd/atmel-usart.txt
> +++ b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
> @@ -1,10 +1,9 @@
> * Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
>
> Required properties for 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"
> +- compatible: Should be one of the following:
> + - "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart"
> + - "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"

All the uarts are not dbgus, so this need to be:

- "atmel,at91rm9200-usart"
- "atmel,at91sam9260-usart"
- "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart"
- "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"

Also, you need to update drivers/soc/atmel/soc.c

> - reg: Should contain registers location and length
> - interrupts: Should contain interrupt
> - clock-names: tuple listing input clock names.
> --
> 2.7.4
>

--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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