[PATCH net v2] powerpc: dts: t208x: Disable 10G on MAC1 and MAC2

[Camelia Alexandra Groza]

> -----Original Message-----
> From: Sean Anderson <sean.anderson at seco.com>
> Sent: Friday, December 16, 2022 19:30
> To: David S . Miller <davem at davemloft.net>; netdev at vger.kernel.org
> Cc: devicetree at vger.kernel.org; Rob Herring <robh+dt at kernel.org>;
> Christophe Leroy <christophe.leroy at csgroup.eu>; Nicholas Piggin
> <npiggin at gmail.com>; Michael Ellerman <mpe at ellerman.id.au>; linuxppc-
> dev at lists.ozlabs.org; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt at linaro.org>; linux-kernel at vger.kernel.org; Camelia
> Alexandra Groza <camelia.groza at nxp.com>; Sean Anderson
> <sean.anderson at seco.com>
> 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 at nxp.com>
> Signed-off-by: Sean Anderson <sean.anderson at seco.com>
> ---

Thank you.

Reviewed-by: Camelia Groza <camelia.groza at nxp.com>
Tested-by: Camelia Groza <camelia.groza at nxp.com>

> 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 at 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