diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c
index 45f02b6052b1204bd49e8936592714f3db4f7f0d..c69a4d958f246f13aff3dc01d0e4e9ffa3ac6d85 100644
--- a/drivers/gpu/drm/tinydrm/mi0283qt.c
+++ b/drivers/gpu/drm/tinydrm/mi0283qt.c
@@ -18,11 +18,35 @@
 
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_modeset_helper.h>
-#include <drm/tinydrm/ili9341.h>
 #include <drm/tinydrm/mipi-dbi.h>
 #include <drm/tinydrm/tinydrm-helpers.h>
 #include <video/mipi_display.h>
 
+#define ILI9341_FRMCTR1		0xb1
+#define ILI9341_DISCTRL		0xb6
+#define ILI9341_ETMOD		0xb7
+
+#define ILI9341_PWCTRL1		0xc0
+#define ILI9341_PWCTRL2		0xc1
+#define ILI9341_VMCTRL1		0xc5
+#define ILI9341_VMCTRL2		0xc7
+#define ILI9341_PWCTRLA		0xcb
+#define ILI9341_PWCTRLB		0xcf
+
+#define ILI9341_PGAMCTRL	0xe0
+#define ILI9341_NGAMCTRL	0xe1
+#define ILI9341_DTCTRLA		0xe8
+#define ILI9341_DTCTRLB		0xea
+#define ILI9341_PWRSEQ		0xed
+
+#define ILI9341_EN3GAM		0xf2
+#define ILI9341_PUMPCTRL	0xf7
+
+#define ILI9341_MADCTL_BGR	BIT(3)
+#define ILI9341_MADCTL_MV	BIT(5)
+#define ILI9341_MADCTL_MX	BIT(6)
+#define ILI9341_MADCTL_MY	BIT(7)
+
 static int mi0283qt_init(struct mipi_dbi *mipi)
 {
 	struct tinydrm_device *tdev = &mipi->tinydrm;
@@ -69,7 +93,7 @@ static int mi0283qt_init(struct mipi_dbi *mipi)
 	mipi_dbi_command(mipi, ILI9341_VMCTRL2, 0xbe);
 
 	/* Memory Access Control */
-	mipi_dbi_command(mipi, MIPI_DCS_SET_PIXEL_FORMAT, 0x55);
+	mipi_dbi_command(mipi, MIPI_DCS_SET_PIXEL_FORMAT, MIPI_DCS_PIXEL_FMT_16BIT);
 
 	switch (mipi->rotation) {
 	default:
diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h
deleted file mode 100644
index 807a09f43cad91f242a1b8f79ed6bc42c29c04dd..0000000000000000000000000000000000000000
--- a/include/drm/tinydrm/ili9341.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * ILI9341 LCD controller
- *
- * Copyright 2016 Noralf Trønnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __LINUX_ILI9341_H
-#define __LINUX_ILI9341_H
-
-#define ILI9341_FRMCTR1    0xb1
-#define ILI9341_FRMCTR2    0xb2
-#define ILI9341_FRMCTR3    0xb3
-#define ILI9341_INVTR      0xb4
-#define ILI9341_PRCTR      0xb5
-#define ILI9341_DISCTRL    0xb6
-#define ILI9341_ETMOD      0xb7
-
-#define ILI9341_PWCTRL1    0xc0
-#define ILI9341_PWCTRL2    0xc1
-#define ILI9341_VMCTRL1    0xc5
-#define ILI9341_VMCTRL2    0xc7
-#define ILI9341_PWCTRLA    0xcb
-#define ILI9341_PWCTRLB    0xcf
-
-#define ILI9341_RDID1      0xda
-#define ILI9341_RDID2      0xdb
-#define ILI9341_RDID3      0xdc
-#define ILI9341_RDID4      0xd3
-
-#define ILI9341_PGAMCTRL   0xe0
-#define ILI9341_NGAMCTRL   0xe1
-#define ILI9341_DGAMCTRL1  0xe2
-#define ILI9341_DGAMCTRL2  0xe3
-#define ILI9341_DTCTRLA    0xe8
-#define ILI9341_DTCTRLB    0xea
-#define ILI9341_PWRSEQ     0xed
-
-#define ILI9341_EN3GAM     0xf2
-#define ILI9341_IFCTRL     0xf6
-#define ILI9341_PUMPCTRL   0xf7
-
-#define ILI9341_MADCTL_MH  BIT(2)
-#define ILI9341_MADCTL_BGR BIT(3)
-#define ILI9341_MADCTL_ML  BIT(4)
-#define ILI9341_MADCTL_MV  BIT(5)
-#define ILI9341_MADCTL_MX  BIT(6)
-#define ILI9341_MADCTL_MY  BIT(7)
-
-#endif /* __LINUX_ILI9341_H */