Messages in this thread Patch in this message | | | From | Michael Walle <> | Subject | [PATCH net-next 1/3] dt-bindings: net: add nvmem-mac-address-offset property | Date | Wed, 14 Apr 2021 17:26:55 +0200 |
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It is already possible to read the MAC address via a NVMEM provider. But there are boards, esp. with many ports, which only have a base MAC address stored. Thus we need to have a way to provide an offset per network device.
Signed-off-by: Michael Walle <michael@walle.cc> --- .../devicetree/bindings/net/ethernet-controller.yaml | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml index e8f04687a3e0..1a8517b0e445 100644 --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -52,6 +52,12 @@ properties: nvmem-cell-names: const: mac-address + nvmem-mac-address-offset: + maxItems: 1 + description: + Specifies an offset which will be added to the MAC address when + fetched from a nvmem cell. + phy-connection-type: description: Specifies interface type between the Ethernet device and a physical -- 2.20.1
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