[EXT] Re: [PATCH v3 3/4] arm64: dts: cn913x: add device trees for topology B boards
Stefan Chulski
stefanc at marvell.com
Mon Dec 21 12:42:28 EST 2020
> External Email
>
> ----------------------------------------------------------------------
> > - cp0_sfp_eth0: sfp-eth at 0 {
> > - compatible = "sff,sfp";
> > - i2c-bus = <&cp0_sfpp0_i2c>;
> > - los-gpio = <&cp0_module_expander1 11
> GPIO_ACTIVE_HIGH>;
> > - mod-def0-gpio = <&cp0_module_expander1 10
> GPIO_ACTIVE_LOW>;
> > - tx-disable-gpio = <&cp0_module_expander1 9
> GPIO_ACTIVE_HIGH>;
> > - tx-fault-gpio = <&cp0_module_expander1 8
> GPIO_ACTIVE_HIGH>;
> > - /*
> > - * SFP cages are unconnected on early PCBs because of an
> the I2C
> > - * lanes not being connected. Prevent the port for being
> > - * unusable by disabling the SFP node.
> > - */
> > - status = "disabled";
>
> Does the B also have the broken SFP cage?
A and B topologies use same board. So B also has broken SFP cage.
> Is there a newer revision which fixes the PCB?
We don't have newer revision for DB boards.
Regards.
More information about the linux-arm-kernel
mailing list