[PATCH v4 3/8] dt-bindings: mfd: hi6421: Add hi6421v530 compatible string

[Guodong Xu]

Add compatible string for HiSilicon Hi6421v530 PMIC.

Signed-off-by: Guodong Xu <guodong.xu@xxxxxxxxxx>
Acked-for-mfd-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/mfd/hi6421.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mfd/hi6421.txt b/Documentation/devicetree/bindings/mfd/hi6421.txt
index 0d5a446..22da96d 100644
--- a/Documentation/devicetree/bindings/mfd/hi6421.txt
+++ b/Documentation/devicetree/bindings/mfd/hi6421.txt
@@ -1,7 +1,9 @@
 * HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.
 
 Required parent device properties:
-- compatible	: contains "hisilicon,hi6421-pmic";
+- compatible    : One of the following chip-specific strings:
+	"hisilicon,hi6421-pmic";
+	"hisilicon,hi6421v530-pmic";
 - reg		: register range space of hi6421;
 
 Supported Hi6421 sub-devices include:
-- 
2.10.2