dt-bindings: mfd: at91: Add SAM9X7 compatible string

Document sam9x7 DT for flexcom.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230728102515.265971-1-varshini.rajendran@microchip.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt
index 9d83753..af692e8 100644 (file)
--- a/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt
+++ b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt
@@ -6,6 +6,7 @@ at boot time according to the device tree.
 
 Required properties:
 - compatible:          Should be "atmel,sama5d2-flexcom"
+                       or "microchip,sam9x7-flexcom", "atmel,sama5d2-flexcom"
 - reg:                 Should be the offset/length value for Flexcom dedicated
                        I/O registers (without USART, TWI or SPI registers).
 - clocks:              Should be the Flexcom peripheral clock from PMC.