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Subject: [PATCH 3/4] dt-bindings: mmc: imx-esdhc: introduce nvmem property
Date:   Thu, 24 Mar 2022 12:20:23 +0800
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From: Peng Fan <peng.fan@nxp.com>

To i.MX8M Family variants, sdhc 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@nxp.com>
---
 Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
index 7dbbcae9485c..67dfe6d168d0 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
@@ -57,6 +57,15 @@ properties:
   interrupts:
     maxItems: 1
 
+  nvmem-cells:
+    maxItems: 1
+    description:
+      Nvmem data cell that indicate whether this IP is fused or not.
+
+  nvmem-cell-names:
+    items:
+      - const: fused
+
   fsl,wp-controller:
     description: |
       boolean, if present, indicate to use controller internal write protection.
-- 
2.35.1