arm64: imx: Fix 0Xnn to 0xnn

Use lowercase 0x prefix for hexadecimal number to be consistent
No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/arch/arm/include/asm/arch-imx8m/imx-regs.h b/arch/arm/include/asm/arch-imx8m/imx-regs.h
index f1b7526..95a8cc1 100644
--- a/arch/arm/include/asm/arch-imx8m/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8m/imx-regs.h
@@ -15,7 +15,7 @@
 
 #define MCU_BOOTROM_BASE_ADDR   0x007E0000
 
-#define GPIO1_BASE_ADDR		0X30200000
+#define GPIO1_BASE_ADDR		0x30200000
 #define GPIO2_BASE_ADDR		0x30210000
 #define GPIO3_BASE_ADDR		0x30220000
 #define GPIO4_BASE_ADDR		0x30230000