> -----Original Message-----
> From: Sean Anderson <sean.anderson@xxxxxxxx>
> Sent: Friday, December 16, 2022 19:30
> To: David S . Miller <davem@xxxxxxxxxxxxx>; netdev@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx; Rob Herring <robh+dt@xxxxxxxxxx>;
> Christophe Leroy <christophe.leroy@xxxxxxxxxx>; Nicholas Piggin
> <npiggin@xxxxxxxxx>; Michael Ellerman <mpe@xxxxxxxxxxxxxx>; linuxppc-
> dev@xxxxxxxxxxxxxxxx; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt@xxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; Camelia
> Alexandra Groza <camelia.groza@xxxxxxx>; Sean Anderson
> <sean.anderson@xxxxxxxx>
> Subject: [PATCH net v2] powerpc: dts: t208x: Disable 10G on MAC1 and
> MAC2
>
> There aren't enough resources to run these ports at 10G speeds. Disable
> 10G for these ports, reverting to the previous speed.
>
> Fixes: 36926a7d70c2 ("powerpc: dts: t208x: Mark MAC1 and MAC2 as 10G")
> Reported-by: Camelia Alexandra Groza <camelia.groza@xxxxxxx>
> Signed-off-by: Sean Anderson <sean.anderson@xxxxxxxx>
> ---
Thank you.
Reviewed-by: Camelia Groza <camelia.groza@xxxxxxx>
Tested-by: Camelia Groza <camelia.groza@xxxxxxx>
> Changes in v2:
> - Remove the 10g properties, instead of removing the MAC dtsis.
>
> arch/powerpc/boot/dts/fsl/t2081si-post.dtsi | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> index 74e17e134387..27714dc2f04a 100644
> --- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
> @@ -659,3 +659,19 @@ L2_1: l2-cache-controller@c20000 {
> interrupts = <16 2 1 9>;
> };
> };
> +
> +&fman0_rx_0x08 {
> + /delete-property/ fsl,fman-10g-port;
> +};
> +
> +&fman0_tx_0x28 {
> + /delete-property/ fsl,fman-10g-port;
> +};
> +
> +&fman0_rx_0x09 {
> + /delete-property/ fsl,fman-10g-port;
> +};
> +
> +&fman0_tx_0x29 {
> + /delete-property/ fsl,fman-10g-port;
> +};
> --
> 2.35.1.1320.gc452695387.dirty
