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| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2022-07-06 13:06:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-08 16:45:04 +0300 |
| commit | 4d5e3b06e1fc1428be14cd4ebe3b37c1bb34f95d (patch) | |
| tree | 474f1f92861ca3017f48edf5b18b633d4d745b62 /Documentation/devicetree/bindings/nvmem | |
| parent | b7e241bbff24f9e106bf616408fd58bcedc44bae (diff) | |
| download | linux-4d5e3b06e1fc1428be14cd4ebe3b37c1bb34f95d.tar.xz | |
dt-bindings: microchip-otpc: document Microchip OTPC
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>
Diffstat (limited to 'Documentation/devicetree/bindings/nvmem')
| -rw-r--r-- | Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml new file mode 100644 index 000000000000..c3c96fd0baac --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/microchip,sama7g5-otpc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip SAMA7G5 OTP Controller (OTPC) + +maintainers: + - Claudiu Beznea <claudiu.beznea@microchip.com> + +description: | + OTP controller drives a NVMEM memory where system specific data + (e.g. calibration data for analog cells, hardware configuration + settings, chip identifiers) or user specific data could be stored. + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + items: + - const: microchip,sama7g5-otpc + - const: syscon + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h> + + otpc: efuse@e8c00000 { + compatible = "microchip,sama7g5-otpc", "syscon"; + reg = <0xe8c00000 0xec>; + #address-cells = <1>; + #size-cells = <1>; + + temperature_calib: calib@1 { + reg = <OTP_PKT(1) 76>; + }; + }; + +... |