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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/nvmem/fsl,layerscape-sfp.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Freescale Layerscape Security Fuse Processor8 9maintainers:10 - Michael Walle <michael@walle.cc>11 12description: |13 SFP is the security fuse processor which among other things provides a14 unique identifier per part.15 16allOf:17 - $ref: nvmem.yaml#18 - $ref: nvmem-deprecated-cells.yaml19 20properties:21 compatible:22 oneOf:23 - description: Trust architecture 2.1 SFP24 items:25 - const: fsl,ls1021a-sfp26 - description: Trust architecture 3.0 SFP27 items:28 - const: fsl,ls1028a-sfp29 30 reg:31 maxItems: 132 33 clocks:34 maxItems: 135 description:36 The SFP clock. Typically, this is the platform clock divided by 4.37 38 clock-names:39 const: sfp40 41 ta-prog-sfp-supply:42 description:43 The regulator for the TA_PROG_SFP pin. It will be enabled for programming44 and disabled for reading.45 46required:47 - compatible48 - reg49 - clock-names50 - clocks51 52unevaluatedProperties: false53 54examples:55 - |56 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>57 efuse@1e80000 {58 compatible = "fsl,ls1028a-sfp";59 reg = <0x1e80000 0x8000>;60 clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL61 QORIQ_CLK_PLL_DIV(4)>;62 clock-names = "sfp";63 };64