diff mbox series

[v4,5/9] dt-bindings: serial: atmel,at91-usart: Add gclk as a possible USART clock

Message ID 20220919150846.1148783-6-sergiu.moga@microchip.com
State New
Headers show
Series [v4,1/9] dt-bindings: mfd: atmel,sama5d2-flexcom: Add SPI child node ref binding | expand

Commit Message

Sergiu Moga Sept. 19, 2022, 3:08 p.m. UTC 
The Devicetree nodes for FLEXCOM's USART can also have an alternative
clock source for the baudrate generator (other than the peripheral
clock), namely the Generick Clock. Thus make the binding aware of
this clock that someone may place in the clock related
properties of the USART node.

Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---


v1 -> v2:
- Nothing, this patch was not here before


v2 -> v3:
- Nothing, Previously this was [PATCH 13]


v3 -> v4:
- Add A-b tag, this was previously [PATCH 9]




 .../devicetree/bindings/serial/atmel,at91-usart.yaml   | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
index 4da642763bef..30b2131b5860 100644
--- a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
+++ b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
@@ -36,10 +36,16 @@  properties:
     maxItems: 1
 
   clock-names:
-    const: usart
+    minItems: 1
+    items:
+      - const: usart
+      - const: gclk
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: USART Peripheral Clock
+      - description: USART Generic Clock
 
   dmas:
     items: