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Document Microchip OTP controller. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220706100627.6534-2-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
1.1 KiB
YAML
51 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/nvmem/microchip,sama7g5-otpc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microchip SAMA7G5 OTP Controller (OTPC)
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maintainers:
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- Claudiu Beznea <claudiu.beznea@microchip.com>
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description: |
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OTP controller drives a NVMEM memory where system specific data
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(e.g. calibration data for analog cells, hardware configuration
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settings, chip identifiers) or user specific data could be stored.
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allOf:
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- $ref: "nvmem.yaml#"
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properties:
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compatible:
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items:
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- const: microchip,sama7g5-otpc
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- const: syscon
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reg:
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maxItems: 1
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/nvmem/microchip,sama7g5-otpc.h>
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otpc: efuse@e8c00000 {
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compatible = "microchip,sama7g5-otpc", "syscon";
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reg = <0xe8c00000 0xec>;
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#address-cells = <1>;
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#size-cells = <1>;
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temperature_calib: calib@1 {
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reg = <OTP_PKT(1) 76>;
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};
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};
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...
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