[PATCH 4/4] dt-bindings: net: imx-dwmac: introduce nvmem property

[Peng Fan (OSS)]

From: Peng Fan <peng.fan at nxp.com>

To i.MX8M Family variants, dwmac maybe fused out. Bootloader could use
this property to read out the fuse value and mark the node status
at runtime.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
index 011363166789..911e510d14c6 100644
--- a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
+++ b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
@@ -62,6 +62,15 @@ properties:
       Should be phandle/offset pair. The phandle to the syscon node which
       encompases the GPR register, and the offset of the GPR register.
 
+  nvmem-cells:
+    maxItems: 1
+    description:
+      Nvmem data cell that indicate whether this IP is fused or not.
+
+  nvmem-cell-names:
+    items:
+      - const: fused
+
   snps,rmii_refclk_ext:
     $ref: /schemas/types.yaml#/definitions/flag
     description:
-- 
2.35.1