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[v1,1/3] dt-bindings: nvmem: add fsl,layerscape-sfp binding

Message ID 20220127163728.3650648-2-michael@walle.cc
State Not Applicable, archived
Headers show
Series nvmem: add Layerscape SFP support | expand

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Commit Message

Michael Walle Jan. 27, 2022, 4:37 p.m. UTC
The Security Fuse Processor provides efuses and is responsible for
reading it at SoC startup and configuring it accordingly.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 .../bindings/nvmem/fsl,layerscape-sfp.yaml    | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml

Comments

Rob Herring Feb. 11, 2022, 12:52 p.m. UTC | #1
On Thu, 27 Jan 2022 17:37:26 +0100, Michael Walle wrote:
> The Security Fuse Processor provides efuses and is responsible for
> reading it at SoC startup and configuring it accordingly.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>
> ---
>  .../bindings/nvmem/fsl,layerscape-sfp.yaml    | 38 +++++++++++++++++++
>  1 file changed, 38 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml b/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml
new file mode 100644
index 000000000000..80914b93638e
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml
@@ -0,0 +1,38 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/fsl,layerscape-sfp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Layerscape Security Fuse Processor
+
+maintainers:
+  - Michael Walle <michael@walle.cc>
+
+description: |
+  SFP is the security fuse processor which among other things provide a
+  unique identifier per part.
+
+allOf:
+  - $ref: "nvmem.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - fsl,ls1028a-sfp
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    efuse@1e80000 {
+        compatible = "fsl,ls1028a-sfp";
+        reg = <0x1e80000 0x8000>;
+    };