MIPS: Netlogic: i2c IRQ mappings for XLP9XX

The new I2C block in XLP9XX has 4 interrupts, add the mapping for
these in nlm_hal.c
Signed-off-by: NSubhendu Sekhar Behera <sbehera@broadcom.com>
Signed-off-by: NJayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8897/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/netlogic/xlp/nlm_hal.c

@@ -71,6 +71,14 @@ static int xlp9xx_irq_to_irt(int irq)
 	switch (irq) {
 	case PIC_GPIO_IRQ:
 		return 12;
+	case PIC_I2C_0_IRQ:
+		return 125;
+	case PIC_I2C_1_IRQ:
+		return 126;
+	case PIC_I2C_2_IRQ:
+		return 127;
+	case PIC_I2C_3_IRQ:
+		return 128;
 	case PIC_9XX_XHCI_0_IRQ:
 		return 114;
 	case PIC_9XX_XHCI_1_IRQ: