Re: [PATCH] arm64: dts: ti: k3-am62p-main: use eFuse MAC Address for CPSW3G Port 1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Apr 02, 2024 at 03:25:41PM +0530, Vignesh Raghavendra wrote:
> 
> 
> On 02/04/24 15:12, Siddharth Vadapalli wrote:
> > Assign the MAC Address programmed in the eFuse registers as the default
> > MAC Address for CPSW3G MAC Port 1. Utilize the "ti,syscon-efuse"
> > device-tree property to do so.
> > 
> > Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
> > ---
> > 
> > This patch is based on linux-next tagged next-20240402.
> > 
> > Regards,
> > Siddharth.
> > 
> >  arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
> > index 7337a9e13535..eb126f4a04dd 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
> > @@ -696,6 +696,7 @@ cpsw_port1: port@1 {
> >  				label = "port1";
> >  				phys = <&phy_gmii_sel 1>;
> >  				mac-address = [00 00 00 00 00 00];
> > +				ti,syscon-efuse = <&wkup_conf 0x200>;
> 
> Sorry, how does this work? wkup_conf is not marked as "syscon" compatible?

Sorry I failed to realize that. So this will also require adding a
custom property similar to:
https://github.com/torvalds/linux/commit/cc1965b02d6cb18d9220dae06f7e2e0b0ebbea48
followed by adding a new sub-node within wkup_conf corresponding to the
MAC Address CTRL_MMR registers.

Thank you for reviewing the patch and pointing this out.

Regards,
Siddharth.




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux