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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Feb 08, 2024 at 01:19:59PM +0100, Manuel Traut wrote: > If a bootloader does not configure the MAC address, devices come up with > a random MAC at the moment. > > ocotp provides registers for storing the mac-address. > Configure those for i.MX6UL and i.MX6ULL allows net/core to retrieve it from > there. > > Signed-off-by: Manuel Traut > --- > arch/arm/boot/dts/nxp/imx/imx6ul.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi > index a27a7554c2e7..e5e8bf814f77 100644 > --- a/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi > +++ b/arch/arm/boot/dts/nxp/imx/imx6ul.dtsi > @@ -538,6 +538,8 @@ fec2: ethernet@20b4000 { > fsl,num-rx-queues = <1>; > fsl,stop-mode = <&gpr 0x10 4>; > fsl,magic-packet; > + nvmem-cells = <&fec2_mac_addr>; > + nvmem-cell-names = "mac-address"; > status = "disabled"; > }; > > @@ -897,6 +899,8 @@ fec1: ethernet@2188000 { > fsl,num-rx-queues = <1>; > fsl,stop-mode = <&gpr 0x10 3>; > fsl,magic-packet; > + nvmem-cells = <&fec1_mac_addr>; > + nvmem-cell-names = "mac-address"; > status = "disabled"; > }; > > @@ -1004,6 +1008,14 @@ tempmon_temp_grade: temp-grade@20 { > cpu_speed_grade: speed-grade@10 { > reg = <0x10 4>; > }; Have a newline between nodes. > + fec1_mac_addr: mac-addr@88 { > + reg = <0x88 6>; > + }; > + > + fec2_mac_addr: mac-addr@8e { > + reg = <0x8e 6>; > + }; > + Dropped this one. I fixed them up and applied the patch. Shawn > }; > > csi: csi@21c4000 { > -- > 2.43.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel