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Diffstat (limited to 'Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml new file mode 100644 index 000000000000..9bd34bd5af30 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/layouts/fixed-layout.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM layout for fixed NVMEM cells + +description: + Many NVMEM devices have hardcoded cells layout (offset and size of defined + NVMEM content doesn't change). + + This binding allows defining such NVMEM layout with its cells. It can be used + on top of any NVMEM device. + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +properties: + compatible: + const: fixed-layout + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +patternProperties: + "@[a-f0-9]+$": + type: object + $ref: fixed-cell.yaml + unevaluatedProperties: false + +required: + - compatible + +additionalProperties: false + +examples: + - | + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + mac@100 { + compatible = "mac-base"; + reg = <0x100 0x6>; + #nvmem-cell-cells = <1>; + }; + + mac@110 { + compatible = "mac-base"; + reg = <0x110 0x11>; + #nvmem-cell-cells = <1>; + }; + + calibration@4000 { + reg = <0x4000 0x100>; + }; + }; |