[PATCH v7 02/10] dt-bindings: mmc: rockchip-dw-mshc: Add power-domains property

[Jagan Teki]

Document power-domains property in rockchip dw controller.

RV1126 is using eMMC and SDIO power domains but SDMMC is not.

Cc: linux-mmc at vger.kernel.org
Cc: Ulf Hansson <ulf.hansson at linaro.org>
Signed-off-by: Jagan Teki <jagan at edgeble.ai>
---
Changes for v7:
- new patch

 Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
index 95f59a5e3576..c7e14b7dba9e 100644
--- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
@@ -71,6 +71,9 @@ properties:
       to control the clock phases, "ciu-sample" is required for tuning
       high speed modes.
 
+  power-domains:
+    maxItems: 1
+
   rockchip,default-sample-phase:
     $ref: /schemas/types.yaml#/definitions/uint32
     minimum: 0
-- 
2.25.1