[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.



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