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    SubjectRE: [PATCH net v2] powerpc: dts: t208x: Disable 10G on MAC1 and MAC2
    Date
    > -----Original Message-----
    > From: Sean Anderson <sean.anderson@seco.com>
    > Sent: Friday, December 16, 2022 19:30
    > To: David S . Miller <davem@davemloft.net>; netdev@vger.kernel.org
    > Cc: devicetree@vger.kernel.org; Rob Herring <robh+dt@kernel.org>;
    > Christophe Leroy <christophe.leroy@csgroup.eu>; Nicholas Piggin
    > <npiggin@gmail.com>; Michael Ellerman <mpe@ellerman.id.au>; linuxppc-
    > dev@lists.ozlabs.org; Krzysztof Kozlowski
    > <krzysztof.kozlowski+dt@linaro.org>; linux-kernel@vger.kernel.org; Camelia
    > Alexandra Groza <camelia.groza@nxp.com>; Sean Anderson
    > <sean.anderson@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@nxp.com>
    > Signed-off-by: Sean Anderson <sean.anderson@seco.com>
    > ---

    Thank you.

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

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