diff options
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml | 30 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/nvmem.yaml | 7 |
2 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml new file mode 100644 index 000000000000..ecc7c37cbc1f --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/layouts/nvmem-layout.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM (Non Volatile Memory) layouts + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + - Michael Walle <michael@walle.cc> + - Miquel Raynal <miquel.raynal@bootlin.com> + +description: | + Most NVMEM layouts are static and thus do not require additional description + besides the bytes/bits offset and length. Other layouts can be less statically + define and might require dynamic reading of the NVMEM device in order to + perform their parsing. The nvmem-layout container is here to describe these. + +properties: + compatible: true + + '#address-cells': false + + '#size-cells': false + +required: + - compatible + +unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml index 0455506fc30f..75bb93dda9df 100644 --- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml +++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml @@ -39,6 +39,13 @@ properties: when it's driven low (logical '0') to allow writing. maxItems: 1 + nvmem-layout: + $ref: /schemas/nvmem/layouts/nvmem-layout.yaml + description: + Alternative to the statically defined nvmem cells, this + container may reference more advanced (dynamic) layout + parsers. + patternProperties: "@[0-9a-f]+(,[0-7])?$": type: object |