> Both phy are : > marvell,88e1318 I don't have the datasheet for this specific phy model, but i do have the datasheet for another similar phy. > example of a minimal reg write that lead MPP24 to shutdown instead > of rebooting on original BSP driver > XXXXX BasicInit I'm assuming regOffs is decimal, and data is hex? > phyAdr 0: regOffs: 16 data: 3 Copper Specific control register. 3 means Polarity Reversal Disable & Jabber function disable. > phyAdr 0: regOffs: 10 data: 830 Reg 10 is the 1000BASE-T Status register, which is read only! So this is not making much sense. Are we missing some changes to the page register? Register 16 of page 3 is the LED control register. Andrew -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html