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[POWERPC] 85xx: Enable CONFIG_SERIAL_8250_SHARE_IRQ

On chip 8250 UARTs share an interrupts on existing 85xx processors.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

Kumar Gala f194bda4 49fdf3f0

+1
unified split
+1
arch/powerpc/platforms/85xx/Kconfig
··· 47 47 bool 48 48 select PPC_UDBG_16550 49 49 select PPC_INDIRECT_PCI 50 + select SERIAL_8250_SHARE_IRQ if SERIAL_8250 50 51 default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS || MPC85xx_MDS 51 52 52 53 config PPC_INDIRECT_PCI_BE