[PATCH v3 05/17] dt-bindings: ufs: exynos-ufs: add sysreg regmap property

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Add "sysreg" regmap phandle property to control io coherency setting.

Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx>
---
 .../devicetree/bindings/ufs/samsung,exynos-ufs.yaml          | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
index b9ca8ef4f2be..c3f14f81d4b7 100644
--- a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
@@ -54,6 +54,11 @@ properties:
   phy-names:
     const: ufs-phy
 
+  sysreg:
+    $ref: '/schemas/types.yaml#/definitions/phandle'
+    description: phandle for FSYS sysreg interface, used to control
+                 sysreg register bit for UFS IO Coherency
+
 required:
   - compatible
   - reg
-- 
2.33.0




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