From 6f9817cdcc82007812bbc0c33372c69c79e138cd Mon Sep 17 00:00:00 2001 From: Michael Walle Date: Sun, 20 Feb 2022 15:15:22 +0000 Subject: [PATCH] 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. Reviewed-by: Rob Herring Signed-off-by: Michael Walle Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20220220151527.17216-9-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman --- .../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 0000000..80914b9 --- /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 + +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>; + }; -- 2.7.4