2022-01-28 10:14:20

by Michael Walle

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

The Security Fuse Processor provides efuses and is responsible for
reading it at SoC startup and configuring it accordingly.

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

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 <[email protected]>
+
+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>;
+ };
--
2.30.2

2022-02-11 20:16:45

by Rob Herring (Arm)

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

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 <[email protected]>
> ---
> .../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 <[email protected]>