[PATCH v2 03/17] dt-bindings: mfd: mt6397: add a description for MT6323 RTC

[sean.wang at mediatek.com]

From: Sean Wang <sean.wang at mediatek.com>

Add a description for MT6323 RTC and link it to the detailed binding
documentation.

Cc: devicetree at vger.kernel.org
Signed-off-by: Sean Wang <sean.wang at mediatek.com>
Reviewed-by: Rob Herring <robh at kernel.org>
Acked-by: Lee Jones <lee.jones at linaro.org>
---
 Documentation/devicetree/bindings/mfd/mt6397.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index d1df77f..11a748d 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -22,8 +22,10 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323"
 Optional subnodes:
 
 - rtc
-	Required properties:
+	Required properties: Should be one of follows
+		- compatible: "mediatek,mt6323-rtc"
 		- compatible: "mediatek,mt6397-rtc"
+	For details, see Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
 - regulators
 	Required properties:
 		- compatible: "mediatek,mt6397-regulator"
-- 
2.7.4