| Message ID | 20230105171038.13649-1-zajec5@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] dt-bindings: nvmem: u-boot,env: add MAC's #nvmem-cell-cells | expand |
On Thu, Jan 05, 2023 at 06:10:36PM +0100, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > U-Boot's "ethaddr" environment variable is very often used to store > *base* MAC address. It's used as a base for calculating addresses for > multiple interfaces. It's done by adding proper values. Actual offsets > are picked by manufacturers and vary across devices. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> > --- > Documentation/devicetree/bindings/nvmem/u-boot,env.yaml | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml > index cbc5c69fd405..1c139bd689ea 100644 > --- a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml > +++ b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml > @@ -50,7 +50,11 @@ properties: > > ethaddr: > type: object > - description: Ethernet interface's MAC address > + description: > + Ethernet interfaces base MAC address. The first argument is an offset. The 2nd sentence belongs in the '#nvmem-cell-cells' description. > + properties: > + "#nvmem-cell-cells": > + const: 1 > > additionalProperties: false > > @@ -72,6 +76,7 @@ examples: > reg = <0x40000 0x10000>; > > mac: ethaddr { > + #nvmem-cell-cells = <1>; > }; > }; > }; > -- > 2.34.1 > >
diff --git a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml index cbc5c69fd405..1c139bd689ea 100644 --- a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml +++ b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml @@ -50,7 +50,11 @@ properties: ethaddr: type: object - description: Ethernet interface's MAC address + description: + Ethernet interfaces base MAC address. The first argument is an offset. + properties: + "#nvmem-cell-cells": + const: 1 additionalProperties: false @@ -72,6 +76,7 @@ examples: reg = <0x40000 0x10000>; mac: ethaddr { + #nvmem-cell-cells = <1>; }; }; };