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Subject[PATCH 3/4] dt-bindings: mmc: imx-esdhc: introduce nvmem property
Date
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
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