On 02/04/2024 14:30, Siddharth Vadapalli wrote:
> On Tue, Apr 02, 2024 at 02:08:32PM +0200, Krzysztof Kozlowski wrote:
>> On 02/04/2024 12:57, Siddharth Vadapalli wrote:
>>> The CTRLMMR_MAC_IDx registers within the CTRL_MMR space of TI's AM62p SoC
>>> contain the MAC Address programmed in the eFuse. Add compatible for
>>> allowing the CPSW driver to obtain a regmap for the CTRLMMR_MAC_IDx
>>> registers within the System Controller device-tree node. The default MAC
>>> Address for the interface corresponding to the first MAC port will be set
>>> to the value programmed in the eFuse.
>>>
>>> Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
>>> ---
>>>
>>> This patch is based on linux-next tagged next-20240402.
>>
>> Where is the DTS using it?
>
> The current implementation in the device-tree for older TI K3 SoCs is as
> follows:
>
> cpsw_port1: port@1 {
> reg = <1>;
> ti,mac-only;
> label = "port1";
> phys = <&phy_gmii_sel 1>;
> mac-address = [00 00 00 00 00 00];
> ti,syscon-efuse = <&wkup_conf 0x200>;
> };
>
> The "ti,syscon-efuse" property passes the reference to the System
> Controller node as well as the offset to the CTRLMMR_MAC_IDx registers
> within the CTRL_MMR space.
Please reference upstream DTS or lore link to patch under review.
Best regards,
Krzysztof
