Re: [PATCH 13/16] dt-bindings: atmel-usart: add microchip,<chip>-usart
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2020-01-10 14:31:37
Also in:
dmaengine, linux-can, linux-devicetree, linux-iio, linux-media, linux-rtc, linux-spi, lkml, netdev
On 08/01/2020 14:55:20+0200, Claudiu Beznea wrote:
quoted hunk ↗ jump to hunk
Add microchip,<chip>-usart to DT bindings documentation. This is for microchip,sam9x60-usart. Signed-off-by: Claudiu Beznea <redacted> --- Documentation/devicetree/bindings/mfd/atmel-usart.txt | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)diff --git a/Documentation/devicetree/bindings/mfd/atmel-usart.txt b/Documentation/devicetree/bindings/mfd/atmel-usart.txt index 699fd3c9ace8..e5c7331abe09 100644 --- a/Documentation/devicetree/bindings/mfd/atmel-usart.txt +++ b/Documentation/devicetree/bindings/mfd/atmel-usart.txt@@ -1,10 +1,12 @@ * Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART) Required properties for USART: -- compatible: Should be "atmel,<chip>-usart" or "atmel,<chip>-dbgu" +- compatible: Should be "atmel,<chip>-usart", "microchip,<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" + For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart", + "microchip,<chip>-usart".
The wildcard here should be eliminated because all the combinations are not allowed. This would also make it clearer that this change is to introduce a new IP instead of renamed atmel to microchip.
- 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel