video: mxsfb: add support for i.MXRT

Add support for i.MXRT by adding CONFIG_IMXRT in register structure and
adding .compatible = "fsl,imxrt-lcdif".

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
diff --git a/arch/arm/include/asm/mach-imx/regs-lcdif.h b/arch/arm/include/asm/mach-imx/regs-lcdif.h
index b4c430a..5874638 100644
--- a/arch/arm/include/asm/mach-imx/regs-lcdif.h
+++ b/arch/arm/include/asm/mach-imx/regs-lcdif.h
@@ -22,7 +22,7 @@
 	defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
 	defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
 	defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
-	defined(CONFIG_IMX8M)
+	defined(CONFIG_IMX8M) || defined(CONFIG_IMXRT)
 	mxs_reg_32(hw_lcdif_ctrl2)		/* 0x20 */
 #endif
 	mxs_reg_32(hw_lcdif_transfer_count)	/* 0x20/0x30 */
@@ -49,7 +49,7 @@
 	mxs_reg_32(hw_lcdif_csc_coeffctrl2)	/* 0x130 */
 	mxs_reg_32(hw_lcdif_csc_coeffctrl3)	/* 0x140 */
 	mxs_reg_32(hw_lcdif_csc_coeffctrl4)	/* 0x150 */
-	mxs_reg_32(hw_lcdif_csc_offset)	/* 0x160 */
+	mxs_reg_32(hw_lcdif_csc_offset)		/* 0x160 */
 	mxs_reg_32(hw_lcdif_csc_limit)		/* 0x170 */
 
 #if defined(CONFIG_MX23)
@@ -61,7 +61,7 @@
 	defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
 	defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
 	defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
-	defined(CONFIG_IMX8M)
+	defined(CONFIG_IMX8M) || defined(CONFIG_IMXRT)
 	mxs_reg_32(hw_lcdif_crc_stat)		/* 0x1a0 */
 #endif
 	mxs_reg_32(hw_lcdif_lcdif_stat)		/* 0x1d0/0x1b0 */