[PATCH v2 1/3] dt-bindings: mmc: Add support for rk3576 dw-mshc

[Detlev Casanova]

Add the compatible string for rockchip,rk3576-dw-mshc and add support
for the rockchip,v2-tuning flag, a new feature of this core.

Signed-off-by: Detlev Casanova <detlev.casanova@xxxxxxxxxxxxx>
---
 .../devicetree/bindings/mmc/rockchip-dw-mshc.yaml          | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
index 211cd0b0bc5f3..86c986a7adb23 100644
--- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
@@ -39,6 +39,7 @@ properties:
               - rockchip,rk3368-dw-mshc
               - rockchip,rk3399-dw-mshc
               - rockchip,rk3568-dw-mshc
+              - rockchip,rk3576-dw-mshc
               - rockchip,rk3588-dw-mshc
               - rockchip,rv1108-dw-mshc
               - rockchip,rv1126-dw-mshc
@@ -95,6 +96,12 @@ properties:
       If not specified, the host will do tuning for 360 times,
       namely tuning for each degree.
 
+  rockchip,v2-tuning:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Specify when the v2 tuning is supported. In this case, the hardware
+      inherits pre-stage loader's phase settings.
+
 required:
   - compatible
   - reg
-- 
2.46.0