MIPS: Netlogic: NAND IRQ mapping

Add NAND IRQ mapping for XLP9xx processor.
Signed-off-by: Subhendu Sekhar Behera <sbehera@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10820/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/netlogic/xlp/nlm_hal.c

@@ -91,6 +91,8 @@ static int xlp9xx_irq_to_irt(int irq)
 		return 134;
 	case PIC_SATA_IRQ:
 		return 143;
+	case PIC_NAND_IRQ:
+		return 151;
 	case PIC_SPI_IRQ:
 		return 152;
 	case PIC_MMC_IRQ: