[PATCH v1 09/14] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout
From: Michael Walle <hidden>
Date: 2022-08-25 21:46:18
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
nvmem framework, open firmware and flattened device tree bindings, sl28 vpd nvmem layout driver, the rest · Maintainers:
Srinivas Kandagatla, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Michael Walle, Linus Torvalds
Add a schema for the NVMEM layout on Kontron's sl28 boards. Signed-off-by: Michael Walle <redacted> --- .../nvmem/layouts/kontron,sl28-vpd.yaml | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
new file mode 100644
index 000000000000..e4bc2d9182db
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml@@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM layout of the Kontron SMARC-sAL28 vital product data + +maintainers: + - Michael Walle <michael@walle.cc> + +description: + The vital product data (VPD) of the sl28 boards contains a serial + number and a base MAC address. The actual MAC addresses for the + on-board ethernet devices are derived from this base MAC address by + adding an offset. + +properties: + compatible: + items: + - const: kontron,sl28-vpd + - const: user-otp + + serial-number: + type: object + + base-mac-address: + type: object + + properties: + "#nvmem-cell-cells": + const: 1 + +required: + - compatible + +additionalProperties: false + +examples: + - | + otp-1 { + compatible = "kontron,sl28-vpd", "user-otp"; + + serial_number: serial-number { + }; + + base_mac_address: base-mac-address { + #nvmem-cell-cells = <1>; + }; + }; + +...
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2.30.2