[PATCH v3 3/4] arm64: dts: cn913x: add device trees for topology B boards
Andrew Lunn
andrew at lunn.ch
Mon Dec 21 12:07:28 EST 2020
> - 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?
Is there a newer revision which fixes the PCB?
Andrew
More information about the linux-arm-kernel
mailing list