Add description for new properties which will be parsed in driver.

Signed-off-by: Biao Huang <biao.huang@mediatek.com>
---
 .../bindings/net/mediatek,star-emac.yaml         | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
index 87a8b25b03a6..41b1b1dd562c 100644
--- a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
@@ -48,6 +48,22 @@ properties:
       Phandle to the device containing the PERICFG register range. This is used
       to control the MII mode.
 
+  mediatek,rmii-rxc:
+    type: boolean
+    description:
+      If present, indicates that the RMII reference clock, which is from external
+      PHYs, is connected to RXC pin. Otherwise, is connected to TXC pin.
+
+  mediatek,rxc-inverse:
+    type: boolean
+    description:
+      If present, indicates that clock on RXC pad will be inversed.
+
+  mediatek,txc-inverse:
+    type: boolean
+    description:
+      If present, indicates that clock on TXC pad will be inversed.
+
   mdio:
     type: object
     description:
-- 
2.25.1

On Thu, 27 Jan 2022 09:58:55 +0800, Biao Huang wrote:
> Add description for new properties which will be parsed in driver.
> 
> Signed-off-by: Biao Huang <biao.huang@mediatek.com>
> ---
>  .../bindings/net/mediatek,star-emac.yaml         | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>