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Date: Thu, 27 Jan 2022 17:37:26 +0100 From: Michael Walle <michael@...le.cc> To: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>, Michael Walle <michael@...le.cc> 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 <michael@...le.cc> --- .../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 <michael@...le.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@...0000 { + compatible = "fsl,ls1028a-sfp"; + reg = <0x1e80000 0x8000>; + }; -- 2.30.2
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