mvneta: Try to fix mvneta when compiled as module
When the mvneta driver is compiled as module, the clock is disabled before it's loading. This will reset the registers values and all configuration made by the bootloader. This patch sets the "sgmii serdes configuration" register to a magical value found in: https://github.com/yellowback/ubuntu-precise-armadaxp/blob/master/arch/arm/mach-armadaxp/armada_xp_family/ctrlEnv/mvCtrlEnvLib.c With this change, the interrupts are working/generated and ethernet is working. Signed-off-by: NArnaud Patard <arnaud.patard@rtp-net.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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