On Mon, Sep 11, 2023 at 02:23:56PM +0200, Ahmad Fatoum wrote:
> While we'll continue to support barebox,provide-mac-address, new boards
> should prefer using the upstream NVMEM binding for describing the MAC address.
>
> Add an example to the documentation.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
> ---
> .../bindings/misc/fsl,imx-ocotp.rst | 25 ++++++++++++++++---
> 1 file changed, 22 insertions(+), 3 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/Documentation/devicetree/bindings/misc/fsl,imx-ocotp.rst b/Documentation/devicetree/bindings/misc/fsl,imx-ocotp.rst
> index 202bb3aa07ef..1c45267b1b58 100644
> --- a/Documentation/devicetree/bindings/misc/fsl,imx-ocotp.rst
> +++ b/Documentation/devicetree/bindings/misc/fsl,imx-ocotp.rst
> @@ -6,13 +6,14 @@ Required properties:
> * ``compatible``: ``fsl,imx6q-ocotp``
> * ``reg``: physical register base and size
>
> -Optional properties:
> +Deprecated properties:
>
> * ``barebox,provide-mac-address``: Provide MAC addresses for Ethernet devices. This
> can be multiple entries in the form <&phandle regofs> to assign a MAC
> - address to an Ethernet device.
> + address to an Ethernet device. This has been deprecated in favor or the upstream
> + nvmem cell binding.
>
> -Example:
> +Legacy example:
>
> .. code-block:: none
>
> @@ -21,3 +22,21 @@ Example:
> reg = <0x021bc000 0x4000>;
> barebox,provide-mac-address = <&fec 0x620>;
> };
> +
> +Upstream alternative:
> +
> +.. code-block:: none
> +
> + &ocotp1 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + fec_mac_addr: mac-addr@88 {
> + reg = <0x88 6>;
> + };
> + };
> +
> + &fec {
> + nvmem-cells = <&fec_mac_addr>;
> + nvmem-cell-names = "mac-address";
> + };
> --
> 2.39.2
>
>
>
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