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authorDurai Manickam KR <durai.manickamkr@microchip.com>2023-07-18 08:57:34 +0200
committerArnd Bergmann <arnd@arndb.de>2023-07-24 15:20:43 +0200
commit92d39d018347ead1078dcba3cb1d8aeb9de79e04 (patch)
tree56c3d193f58d35c6904eaf2f5ad35953c6761654 /Documentation
parentMerge tag 'scmi-smccc-fixes-6.5' of git://git.kernel.org/pub/scm/linux/kernel... (diff)
downloadlinux-92d39d018347ead1078dcba3cb1d8aeb9de79e04.tar.xz
linux-92d39d018347ead1078dcba3cb1d8aeb9de79e04.zip
dt-bindings: serial: atmel,at91-usart: update compatible for sam9x60
There is only one debug unit in the sam9x60 SOC and it has the chipid register. So, the dbgu compatible strings are valid only for debug usart. Defining these dbgu compatible strings are not valid for flexcom usart. So adding the items which is valid only for flexcom usart and removing the microchip,sam9x60-usart compatible string from the enum list as no usart node defines only this specific compatible string. Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230718065735.10187-2-durai.manickamkr@microchip.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
index 30b2131b5860..65cb2e5c5eee 100644
--- a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
+++ b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
@@ -16,7 +16,6 @@ properties:
- enum:
- atmel,at91rm9200-usart
- atmel,at91sam9260-usart
- - microchip,sam9x60-usart
- items:
- const: atmel,at91rm9200-dbgu
- const: atmel,at91rm9200-usart
@@ -24,6 +23,9 @@ properties:
- const: atmel,at91sam9260-dbgu
- const: atmel,at91sam9260-usart
- items:
+ - const: microchip,sam9x60-usart
+ - const: atmel,at91sam9260-usart
+ - items:
- const: microchip,sam9x60-dbgu
- const: microchip,sam9x60-usart
- const: atmel,at91sam9260-dbgu