Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 2114 insertions, 0 deletions

diff --git a/drivers/video/fbdev/mbx/Makefile b/drivers/video/fbdev/mbx/Makefile
new file mode 100644
index 000000000..d7ae5a9bb
--- /dev/null
+++ b/drivers/video/fbdev/mbx/Makefile
@@ -0,0 +1,3 @@
+# Makefile for the 2700G controller driver.
+
+obj-y 			+= mbxfb.o
diff --git a/drivers/video/fbdev/mbx/mbxdebugfs.c b/drivers/video/fbdev/mbx/mbxdebugfs.c
new file mode 100644
index 000000000..2bd328883
--- /dev/null
+++ b/drivers/video/fbdev/mbx/mbxdebugfs.c
@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/debugfs.h>
+#include <linux/slab.h>
+
+#define BIG_BUFFER_SIZE	(1024)
+
+static char big_buffer[BIG_BUFFER_SIZE];
+
+struct mbxfb_debugfs_data {
+	struct dentry *dir;
+	struct dentry *sysconf;
+	struct dentry *clock;
+	struct dentry *display;
+	struct dentry *gsctl;
+	struct dentry *sdram;
+	struct dentry *misc;
+};
+
+static ssize_t write_file_dummy(struct file *file, const char __user *buf,
+				size_t count, loff_t *ppos)
+{
+	return count;
+}
+
+static ssize_t sysconf_read_file(struct file *file, char __user *userbuf,
+				 size_t count, loff_t *ppos)
+{
+	char * s = big_buffer;
+
+	s += sprintf(s, "SYSCFG = %08x\n", readl(SYSCFG));
+	s += sprintf(s, "PFBASE = %08x\n", readl(PFBASE));
+	s += sprintf(s, "PFCEIL = %08x\n", readl(PFCEIL));
+	s += sprintf(s, "POLLFLAG = %08x\n", readl(POLLFLAG));
+	s += sprintf(s, "SYSRST = %08x\n", readl(SYSRST));
+
+	return  simple_read_from_buffer(userbuf, count, ppos,
+					big_buffer, s-big_buffer);
+}
+
+
+static ssize_t gsctl_read_file(struct file *file, char __user *userbuf,
+			       size_t count, loff_t *ppos)
+{
+	char * s = big_buffer;
+
+	s += sprintf(s, "GSCTRL = %08x\n", readl(GSCTRL));
+	s += sprintf(s, "VSCTRL = %08x\n", readl(VSCTRL));
+	s += sprintf(s, "GBBASE = %08x\n", readl(GBBASE));
+	s += sprintf(s, "VBBASE = %08x\n", readl(VBBASE));
+	s += sprintf(s, "GDRCTRL = %08x\n", readl(GDRCTRL));
+	s += sprintf(s, "VCMSK = %08x\n", readl(VCMSK));
+	s += sprintf(s, "GSCADR = %08x\n", readl(GSCADR));
+	s += sprintf(s, "VSCADR = %08x\n", readl(VSCADR));
+	s += sprintf(s, "VUBASE = %08x\n", readl(VUBASE));
+	s += sprintf(s, "VVBASE = %08x\n", readl(VVBASE));
+	s += sprintf(s, "GSADR = %08x\n", readl(GSADR));
+	s += sprintf(s, "VSADR = %08x\n", readl(VSADR));
+	s += sprintf(s, "HCCTRL = %08x\n", readl(HCCTRL));
+	s += sprintf(s, "HCSIZE = %08x\n", readl(HCSIZE));
+	s += sprintf(s, "HCPOS = %08x\n", readl(HCPOS));
+	s += sprintf(s, "HCBADR = %08x\n", readl(HCBADR));
+	s += sprintf(s, "HCCKMSK = %08x\n", readl(HCCKMSK));
+	s += sprintf(s, "GPLUT = %08x\n", readl(GPLUT));
+
+	return  simple_read_from_buffer(userbuf, count, ppos,
+					big_buffer, s-big_buffer);
+}
+
+static ssize_t display_read_file(struct file *file, char __user *userbuf,
+				 size_t count, loff_t *ppos)
+{
+	char * s = big_buffer;
+
+	s += sprintf(s, "DSCTRL = %08x\n", readl(DSCTRL));
+	s += sprintf(s, "DHT01 = %08x\n", readl(DHT01));
+	s += sprintf(s, "DHT02 = %08x\n", readl(DHT02));
+	s += sprintf(s, "DHT03 = %08x\n", readl(DHT03));
+	s += sprintf(s, "DVT01 = %08x\n", readl(DVT01));
+	s += sprintf(s, "DVT02 = %08x\n", readl(DVT02));
+	s += sprintf(s, "DVT03 = %08x\n", readl(DVT03));
+	s += sprintf(s, "DBCOL = %08x\n", readl(DBCOL));
+	s += sprintf(s, "BGCOLOR = %08x\n", readl(BGCOLOR));
+	s += sprintf(s, "DINTRS = %08x\n", readl(DINTRS));
+	s += sprintf(s, "DINTRE = %08x\n", readl(DINTRE));
+	s += sprintf(s, "DINTRCNT = %08x\n", readl(DINTRCNT));
+	s += sprintf(s, "DSIG = %08x\n", readl(DSIG));
+	s += sprintf(s, "DMCTRL = %08x\n", readl(DMCTRL));
+	s += sprintf(s, "CLIPCTRL = %08x\n", readl(CLIPCTRL));
+	s += sprintf(s, "SPOCTRL = %08x\n", readl(SPOCTRL));
+	s += sprintf(s, "SVCTRL = %08x\n", readl(SVCTRL));
+	s += sprintf(s, "DLSTS = %08x\n", readl(DLSTS));
+	s += sprintf(s, "DLLCTRL = %08x\n", readl(DLLCTRL));
+	s += sprintf(s, "DVLNUM = %08x\n", readl(DVLNUM));
+	s += sprintf(s, "DUCTRL = %08x\n", readl(DUCTRL));
+	s += sprintf(s, "DVECTRL = %08x\n", readl(DVECTRL));
+	s += sprintf(s, "DHDET = %08x\n", readl(DHDET));
+	s += sprintf(s, "DVDET = %08x\n", readl(DVDET));
+	s += sprintf(s, "DODMSK = %08x\n", readl(DODMSK));
+	s += sprintf(s, "CSC01 = %08x\n", readl(CSC01));
+	s += sprintf(s, "CSC02 = %08x\n", readl(CSC02));
+	s += sprintf(s, "CSC03 = %08x\n", readl(CSC03));
+	s += sprintf(s, "CSC04 = %08x\n", readl(CSC04));
+	s += sprintf(s, "CSC05 = %08x\n", readl(CSC05));
+
+	return  simple_read_from_buffer(userbuf, count, ppos,
+					big_buffer, s-big_buffer);
+}
+
+static ssize_t clock_read_file(struct file *file, char __user *userbuf,
+			       size_t count, loff_t *ppos)
+{
+	char * s = big_buffer;
+
+	s += sprintf(s, "SYSCLKSRC = %08x\n", readl(SYSCLKSRC));
+	s += sprintf(s, "PIXCLKSRC = %08x\n", readl(PIXCLKSRC));
+	s += sprintf(s, "CLKSLEEP = %08x\n", readl(CLKSLEEP));
+	s += sprintf(s, "COREPLL = %08x\n", readl(COREPLL));
+	s += sprintf(s, "DISPPLL = %08x\n", readl(DISPPLL));
+	s += sprintf(s, "PLLSTAT = %08x\n", readl(PLLSTAT));
+	s += sprintf(s, "VOVRCLK = %08x\n", readl(VOVRCLK));
+	s += sprintf(s, "PIXCLK = %08x\n", readl(PIXCLK));
+	s += sprintf(s, "MEMCLK = %08x\n", readl(MEMCLK));
+	s += sprintf(s, "M24CLK = %08x\n", readl(M24CLK));
+	s += sprintf(s, "MBXCLK = %08x\n", readl(MBXCLK));
+	s += sprintf(s, "SDCLK = %08x\n", readl(SDCLK));
+	s += sprintf(s, "PIXCLKDIV = %08x\n", readl(PIXCLKDIV));
+
+	return  simple_read_from_buffer(userbuf, count, ppos,
+					big_buffer, s-big_buffer);
+}
+
+static ssize_t sdram_read_file(struct file *file, char __user *userbuf,
+			       size_t count, loff_t *ppos)
+{
+	char * s = big_buffer;
+
+	s += sprintf(s, "LMRST = %08x\n", readl(LMRST));
+	s += sprintf(s, "LMCFG = %08x\n", readl(LMCFG));
+	s += sprintf(s, "LMPWR = %08x\n", readl(LMPWR));
+	s += sprintf(s, "LMPWRSTAT = %08x\n", readl(LMPWRSTAT));
+	s += sprintf(s, "LMCEMR = %08x\n", readl(LMCEMR));
+	s += sprintf(s, "LMTYPE = %08x\n", readl(LMTYPE));
+	s += sprintf(s, "LMTIM = %08x\n", readl(LMTIM));
+	s += sprintf(s, "LMREFRESH = %08x\n", readl(LMREFRESH));
+	s += sprintf(s, "LMPROTMIN = %08x\n", readl(LMPROTMIN));
+	s += sprintf(s, "LMPROTMAX = %08x\n", readl(LMPROTMAX));
+	s += sprintf(s, "LMPROTCFG = %08x\n", readl(LMPROTCFG));
+	s += sprintf(s, "LMPROTERR = %08x\n", readl(LMPROTERR));
+
+	return  simple_read_from_buffer(userbuf, count, ppos,
+					big_buffer, s-big_buffer);
+}
+
+static ssize_t misc_read_file(struct file *file, char __user *userbuf,
+			       size_t count, loff_t *ppos)
+{
+	char * s = big_buffer;
+
+	s += sprintf(s, "LCD_CONFIG = %08x\n", readl(LCD_CONFIG));
+	s += sprintf(s, "ODFBPWR = %08x\n", readl(ODFBPWR));
+	s += sprintf(s, "ODFBSTAT = %08x\n", readl(ODFBSTAT));
+	s += sprintf(s, "ID = %08x\n", readl(ID));
+
+	return  simple_read_from_buffer(userbuf, count, ppos,
+					big_buffer, s-big_buffer);
+}
+
+
+static const struct file_operations sysconf_fops = {
+	.read = sysconf_read_file,
+	.write = write_file_dummy,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static const struct file_operations clock_fops = {
+	.read = clock_read_file,
+	.write = write_file_dummy,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static const struct file_operations display_fops = {
+	.read = display_read_file,
+	.write = write_file_dummy,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static const struct file_operations gsctl_fops = {
+	.read = gsctl_read_file,
+	.write = write_file_dummy,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static const struct file_operations sdram_fops = {
+	.read = sdram_read_file,
+	.write = write_file_dummy,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static const struct file_operations misc_fops = {
+	.read = misc_read_file,
+	.write = write_file_dummy,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+static void mbxfb_debugfs_init(struct fb_info *fbi)
+{
+	struct mbxfb_info *mfbi = fbi->par;
+	struct mbxfb_debugfs_data *dbg;
+
+	dbg = kzalloc(sizeof(struct mbxfb_debugfs_data), GFP_KERNEL);
+	mfbi->debugfs_data = dbg;
+
+	dbg->dir = debugfs_create_dir("mbxfb", NULL);
+	dbg->sysconf = debugfs_create_file("sysconf", 0444, dbg->dir,
+				      fbi, &sysconf_fops);
+	dbg->clock = debugfs_create_file("clock", 0444, dbg->dir,
+				    fbi, &clock_fops);
+	dbg->display = debugfs_create_file("display", 0444, dbg->dir,
+				      fbi, &display_fops);
+	dbg->gsctl = debugfs_create_file("gsctl", 0444, dbg->dir,
+				    fbi, &gsctl_fops);
+	dbg->sdram = debugfs_create_file("sdram", 0444, dbg->dir,
+					fbi, &sdram_fops);
+	dbg->misc = debugfs_create_file("misc", 0444, dbg->dir,
+					fbi, &misc_fops);
+}
+
+static void mbxfb_debugfs_remove(struct fb_info *fbi)
+{
+	struct mbxfb_info *mfbi = fbi->par;
+	struct mbxfb_debugfs_data *dbg = mfbi->debugfs_data;
+
+	debugfs_remove(dbg->misc);
+	debugfs_remove(dbg->sdram);
+	debugfs_remove(dbg->gsctl);
+	debugfs_remove(dbg->display);
+	debugfs_remove(dbg->clock);
+	debugfs_remove(dbg->sysconf);
+	debugfs_remove(dbg->dir);
+}
diff --git a/drivers/video/fbdev/mbx/mbxfb.c b/drivers/video/fbdev/mbx/mbxfb.c
new file mode 100644
index 000000000..539b85da0
--- /dev/null
+++ b/drivers/video/fbdev/mbx/mbxfb.c
@@ -0,0 +1,1055 @@
+/*
+ *  linux/drivers/video/mbx/mbxfb.c
+ *
+ *  Copyright (C) 2006-2007 8D Technologies inc
+ *  Raphael Assenat <raph@8d.com>
+ *  	- Added video overlay support
+ *  	- Various improvements
+ *
+ *  Copyright (C) 2006 Compulab, Ltd.
+ *  Mike Rapoport <mike@compulab.co.il>
+ *  	- Creation of driver
+ *
+ *   Based on pxafb.c
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ *   Intel 2700G (Marathon) Graphics Accelerator Frame Buffer Driver
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+
+#include <video/mbxfb.h>
+
+#include "regs.h"
+#include "reg_bits.h"
+
+static void __iomem *virt_base_2700;
+
+#define write_reg(val, reg) do { writel((val), (reg)); } while(0)
+
+/* Without this delay, the graphics appears somehow scaled and
+ * there is a lot of jitter in scanlines. This delay is probably
+ * needed only after setting some specific register(s) somewhere,
+ * not all over the place... */
+#define write_reg_dly(val, reg) do { writel((val), reg); udelay(1000); } while(0)
+
+#define MIN_XRES	16
+#define MIN_YRES	16
+#define MAX_XRES	2048
+#define MAX_YRES	2048
+
+#define MAX_PALETTES	16
+
+/* FIXME: take care of different chip revisions with different sizes
+   of ODFB */
+#define MEMORY_OFFSET	0x60000
+
+struct mbxfb_info {
+	struct device *dev;
+
+	struct resource *fb_res;
+	struct resource *fb_req;
+
+	struct resource *reg_res;
+	struct resource *reg_req;
+
+	void __iomem *fb_virt_addr;
+	unsigned long fb_phys_addr;
+
+	void __iomem *reg_virt_addr;
+	unsigned long reg_phys_addr;
+
+	int (*platform_probe) (struct fb_info * fb);
+	int (*platform_remove) (struct fb_info * fb);
+
+	u32 pseudo_palette[MAX_PALETTES];
+#ifdef CONFIG_FB_MBX_DEBUG
+	void *debugfs_data;
+#endif
+
+};
+
+static const struct fb_var_screeninfo mbxfb_default = {
+	.xres = 640,
+	.yres = 480,
+	.xres_virtual = 640,
+	.yres_virtual = 480,
+	.bits_per_pixel = 16,
+	.red = {11, 5, 0},
+	.green = {5, 6, 0},
+	.blue = {0, 5, 0},
+	.activate = FB_ACTIVATE_TEST,
+	.height = -1,
+	.width = -1,
+	.pixclock = 40000,
+	.left_margin = 48,
+	.right_margin = 16,
+	.upper_margin = 33,
+	.lower_margin = 10,
+	.hsync_len = 96,
+	.vsync_len = 2,
+	.vmode = FB_VMODE_NONINTERLACED,
+	.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static const struct fb_fix_screeninfo mbxfb_fix = {
+	.id = "MBX",
+	.type = FB_TYPE_PACKED_PIXELS,
+	.visual = FB_VISUAL_TRUECOLOR,
+	.xpanstep = 0,
+	.ypanstep = 0,
+	.ywrapstep = 0,
+	.accel = FB_ACCEL_NONE,
+};
+
+struct pixclock_div {
+	u8 m;
+	u8 n;
+	u8 p;
+};
+
+static unsigned int mbxfb_get_pixclock(unsigned int pixclock_ps,
+				       struct pixclock_div *div)
+{
+	u8 m, n, p;
+	unsigned int err = 0;
+	unsigned int min_err = ~0x0;
+	unsigned int clk;
+	unsigned int best_clk = 0;
+	unsigned int ref_clk = 13000;	/* FIXME: take from platform data */
+	unsigned int pixclock;
+
+	/* convert pixclock to KHz */
+	pixclock = PICOS2KHZ(pixclock_ps);
+
+	/* PLL output freq = (ref_clk * M) / (N * 2^P)
+	 *
+	 * M: 1 to 63
+	 * N: 1 to 7
+	 * P: 0 to 7
+	 */
+
+	/* RAPH: When N==1, the resulting pixel clock appears to
+	 * get divided by 2. Preventing N=1 by starting the following
+	 * loop at 2 prevents this. Is this a bug with my chip
+	 * revision or something I dont understand? */
+	for (m = 1; m < 64; m++) {
+		for (n = 2; n < 8; n++) {
+			for (p = 0; p < 8; p++) {
+				clk = (ref_clk * m) / (n * (1 << p));
+				err = (clk > pixclock) ? (clk - pixclock) :
+					(pixclock - clk);
+				if (err < min_err) {
+					min_err = err;
+					best_clk = clk;
+					div->m = m;
+					div->n = n;
+					div->p = p;
+				}
+			}
+		}
+	}
+	return KHZ2PICOS(best_clk);
+}
+
+static int mbxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
+			   u_int trans, struct fb_info *info)
+{
+	u32 val, ret = 1;
+
+	if (regno < MAX_PALETTES) {
+		u32 *pal = info->pseudo_palette;
+
+		val = (red & 0xf800) | ((green & 0xfc00) >> 5) |
+			((blue & 0xf800) >> 11);
+		pal[regno] = val;
+		ret = 0;
+	}
+
+	return ret;
+}
+
+static int mbxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	struct pixclock_div div;
+
+	var->pixclock = mbxfb_get_pixclock(var->pixclock, &div);
+
+	if (var->xres < MIN_XRES)
+		var->xres = MIN_XRES;
+	if (var->yres < MIN_YRES)
+		var->yres = MIN_YRES;
+	if (var->xres > MAX_XRES)
+		return -EINVAL;
+	if (var->yres > MAX_YRES)
+		return -EINVAL;
+	var->xres_virtual = max(var->xres_virtual, var->xres);
+	var->yres_virtual = max(var->yres_virtual, var->yres);
+
+	switch (var->bits_per_pixel) {
+		/* 8 bits-per-pixel is not supported yet */
+	case 8:
+		return -EINVAL;
+	case 16:
+		var->green.length = (var->green.length == 5) ? 5 : 6;
+		var->red.length = 5;
+		var->blue.length = 5;
+		var->transp.length = 6 - var->green.length;
+		var->blue.offset = 0;
+		var->green.offset = 5;
+		var->red.offset = 5 + var->green.length;
+		var->transp.offset = (5 + var->red.offset) & 15;
+		break;
+	case 24:		/* RGB 888   */
+	case 32:		/* RGBA 8888 */
+		var->red.offset = 16;
+		var->red.length = 8;
+		var->green.offset = 8;
+		var->green.length = 8;
+		var->blue.offset = 0;
+		var->blue.length = 8;
+		var->transp.length = var->bits_per_pixel - 24;
+		var->transp.offset = (var->transp.length) ? 24 : 0;
+		break;
+	}
+	var->red.msb_right = 0;
+	var->green.msb_right = 0;
+	var->blue.msb_right = 0;
+	var->transp.msb_right = 0;
+
+	return 0;
+}
+
+static int mbxfb_set_par(struct fb_info *info)
+{
+	struct fb_var_screeninfo *var = &info->var;
+	struct pixclock_div div;
+	ushort hbps, ht, hfps, has;
+	ushort vbps, vt, vfps, vas;
+	u32 gsctrl = readl(GSCTRL);
+	u32 gsadr = readl(GSADR);
+
+	info->fix.line_length = var->xres_virtual * var->bits_per_pixel / 8;
+
+	/* setup color mode */
+	gsctrl &= ~(FMsk(GSCTRL_GPIXFMT));
+	/* FIXME: add *WORKING* support for 8-bits per color */
+	if (info->var.bits_per_pixel == 8) {
+		return -EINVAL;
+	} else {
+		fb_dealloc_cmap(&info->cmap);
+		gsctrl &= ~GSCTRL_LUT_EN;
+
+		info->fix.visual = FB_VISUAL_TRUECOLOR;
+		switch (info->var.bits_per_pixel) {
+		case 16:
+			if (info->var.green.length == 5)
+				gsctrl |= GSCTRL_GPIXFMT_ARGB1555;
+			else
+				gsctrl |= GSCTRL_GPIXFMT_RGB565;
+			break;
+		case 24:
+			gsctrl |= GSCTRL_GPIXFMT_RGB888;
+			break;
+		case 32:
+			gsctrl |= GSCTRL_GPIXFMT_ARGB8888;
+			break;
+		}
+	}
+
+	/* setup resolution */
+	gsctrl &= ~(FMsk(GSCTRL_GSWIDTH) | FMsk(GSCTRL_GSHEIGHT));
+	gsctrl |= Gsctrl_Width(info->var.xres) |
+		Gsctrl_Height(info->var.yres);
+	write_reg_dly(gsctrl, GSCTRL);
+
+	gsadr &= ~(FMsk(GSADR_SRCSTRIDE));
+	gsadr |= Gsadr_Srcstride(info->var.xres * info->var.bits_per_pixel /
+				 (8 * 16) - 1);
+	write_reg_dly(gsadr, GSADR);
+
+	/* setup timings */
+	var->pixclock = mbxfb_get_pixclock(info->var.pixclock, &div);
+
+	write_reg_dly((Disp_Pll_M(div.m) | Disp_Pll_N(div.n) |
+		Disp_Pll_P(div.p) | DISP_PLL_EN), DISPPLL);
+
+	hbps = var->hsync_len;
+	has = hbps + var->left_margin;
+	hfps = has + var->xres;
+	ht = hfps + var->right_margin;
+
+	vbps = var->vsync_len;
+	vas = vbps + var->upper_margin;
+	vfps = vas + var->yres;
+	vt = vfps + var->lower_margin;
+
+	write_reg_dly((Dht01_Hbps(hbps) | Dht01_Ht(ht)), DHT01);
+	write_reg_dly((Dht02_Hlbs(has) | Dht02_Has(has)), DHT02);
+	write_reg_dly((Dht03_Hfps(hfps) | Dht03_Hrbs(hfps)), DHT03);
+	write_reg_dly((Dhdet_Hdes(has) | Dhdet_Hdef(hfps)), DHDET);
+
+	write_reg_dly((Dvt01_Vbps(vbps) | Dvt01_Vt(vt)), DVT01);
+	write_reg_dly((Dvt02_Vtbs(vas) | Dvt02_Vas(vas)), DVT02);
+	write_reg_dly((Dvt03_Vfps(vfps) | Dvt03_Vbbs(vfps)), DVT03);
+	write_reg_dly((Dvdet_Vdes(vas) | Dvdet_Vdef(vfps)), DVDET);
+	write_reg_dly((Dvectrl_Vevent(vfps) | Dvectrl_Vfetch(vbps)), DVECTRL);
+
+	write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
+
+	write_reg_dly(DINTRE_VEVENT0_EN, DINTRE);
+
+	return 0;
+}
+
+static int mbxfb_blank(int blank, struct fb_info *info)
+{
+	switch (blank) {
+	case FB_BLANK_POWERDOWN:
+	case FB_BLANK_VSYNC_SUSPEND:
+	case FB_BLANK_HSYNC_SUSPEND:
+	case FB_BLANK_NORMAL:
+		write_reg_dly((readl(DSCTRL) & ~DSCTRL_SYNCGEN_EN), DSCTRL);
+		write_reg_dly((readl(PIXCLK) & ~PIXCLK_EN), PIXCLK);
+		write_reg_dly((readl(VOVRCLK) & ~VOVRCLK_EN), VOVRCLK);
+		break;
+	case FB_BLANK_UNBLANK:
+		write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
+		write_reg_dly((readl(PIXCLK) | PIXCLK_EN), PIXCLK);
+		break;
+	}
+	return 0;
+}
+
+static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
+{
+	u32 vsctrl, vscadr, vsadr;
+	u32 sssize, spoctrl, shctrl;
+	u32 vubase, vvbase;
+	u32 vovrclk;
+
+	if (set->scaled_width==0 || set->scaled_height==0)
+		return -EINVAL;
+
+	/* read registers which have reserved bits
+	 * so we can write them back as-is. */
+	vovrclk = readl(VOVRCLK);
+	vsctrl = readl(VSCTRL);
+	vscadr = readl(VSCADR);
+	vubase = readl(VUBASE);
+	vvbase = readl(VVBASE);
+	shctrl = readl(SHCTRL);
+
+	spoctrl = readl(SPOCTRL);
+	sssize = readl(SSSIZE);
+
+	vsctrl &= ~(	FMsk(VSCTRL_VSWIDTH) |
+					FMsk(VSCTRL_VSHEIGHT) |
+					FMsk(VSCTRL_VPIXFMT) |
+					VSCTRL_GAMMA_EN | VSCTRL_CSC_EN |
+					VSCTRL_COSITED );
+	vsctrl |= Vsctrl_Width(set->width) | Vsctrl_Height(set->height) |
+				VSCTRL_CSC_EN;
+
+	vscadr &= ~(VSCADR_STR_EN | FMsk(VSCADR_VBASE_ADR) );
+	vubase &= ~(VUBASE_UVHALFSTR | FMsk(VUBASE_UBASE_ADR));
+	vvbase &= ~(FMsk(VVBASE_VBASE_ADR));
+
+	switch (set->fmt) {
+	case MBXFB_FMT_YUV16:
+		vsctrl |= VSCTRL_VPIXFMT_YUV12;
+
+		set->Y_stride = ((set->width) + 0xf ) & ~0xf;
+		break;
+	case MBXFB_FMT_YUV12:
+		vsctrl |= VSCTRL_VPIXFMT_YUV12;
+
+		set->Y_stride = ((set->width) + 0xf ) & ~0xf;
+		vubase |= VUBASE_UVHALFSTR;
+
+		break;
+	case MBXFB_FMT_UY0VY1:
+		vsctrl |= VSCTRL_VPIXFMT_UY0VY1;
+		set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
+		break;
+	case MBXFB_FMT_VY0UY1:
+		vsctrl |= VSCTRL_VPIXFMT_VY0UY1;
+		set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
+		break;
+	case MBXFB_FMT_Y0UY1V:
+		vsctrl |= VSCTRL_VPIXFMT_Y0UY1V;
+		set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
+		break;
+	case MBXFB_FMT_Y0VY1U:
+		vsctrl |= VSCTRL_VPIXFMT_Y0VY1U;
+		set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
+			break;
+	default:
+		return -EINVAL;
+	}
+
+	/* VSCTRL has the bits which sets the Video Pixel Format.
+	 * When passing from a packed to planar format,
+	 * if we write VSCTRL first, VVBASE and VUBASE would
+	 * be zero if we would not set them here. (And then,
+	 * the chips hangs and only a reset seems to fix it).
+	 *
+	 * If course, the values calculated here have no meaning
+	 * for packed formats.
+	 */
+	set->UV_stride = ((set->width/2) + 0x7 ) & ~0x7;
+		set->U_offset = set->height * set->Y_stride;
+		set->V_offset = set->U_offset +
+						set->height * set->UV_stride;
+	vubase |= Vubase_Ubase_Adr(
+			(0x60000 + set->mem_offset + set->U_offset)>>3);
+	vvbase |= Vvbase_Vbase_Adr(
+			(0x60000 + set->mem_offset + set->V_offset)>>3);
+
+
+	vscadr |= Vscadr_Vbase_Adr((0x60000 + set->mem_offset)>>4);
+
+	if (set->enable)
+		vscadr |= VSCADR_STR_EN;
+
+
+	vsadr = Vsadr_Srcstride((set->Y_stride)/16-1) |
+		Vsadr_Xstart(set->x) | Vsadr_Ystart(set->y);
+
+	sssize &= ~(FMsk(SSSIZE_SC_WIDTH) | FMsk(SSSIZE_SC_HEIGHT));
+	sssize = Sssize_Sc_Width(set->scaled_width-1) |
+			Sssize_Sc_Height(set->scaled_height-1);
+
+	spoctrl &= ~(SPOCTRL_H_SC_BP | SPOCTRL_V_SC_BP |
+			SPOCTRL_HV_SC_OR | SPOCTRL_VS_UR_C |
+			FMsk(SPOCTRL_VPITCH));
+	spoctrl |= Spoctrl_Vpitch((set->height<<11)/set->scaled_height);
+
+	/* Bypass horiz/vert scaler when same size */
+	if (set->scaled_width == set->width)
+		spoctrl |= SPOCTRL_H_SC_BP;
+	if (set->scaled_height == set->height)
+		spoctrl |= SPOCTRL_V_SC_BP;
+
+	shctrl &= ~(FMsk(SHCTRL_HPITCH) | SHCTRL_HDECIM);
+	shctrl |= Shctrl_Hpitch((set->width<<11)/set->scaled_width);
+
+	/* Video plane registers */
+	write_reg(vsctrl, VSCTRL);
+	write_reg(vscadr, VSCADR);
+	write_reg(vubase, VUBASE);
+	write_reg(vvbase, VVBASE);
+	write_reg(vsadr, VSADR);
+
+	/* Video scaler registers */
+	write_reg(sssize, SSSIZE);
+	write_reg(spoctrl, SPOCTRL);
+	write_reg(shctrl, SHCTRL);
+
+	/* Clock */
+	if (set->enable)
+		vovrclk |= 1;
+	else
+		vovrclk &= ~1;
+
+	write_reg(vovrclk, VOVRCLK);
+
+	return 0;
+}
+
+static int mbxfb_ioctl_planeorder(struct mbxfb_planeorder *porder)
+{
+	unsigned long gscadr, vscadr;
+
+	if (porder->bottom == porder->top)
+		return -EINVAL;
+
+	gscadr = readl(GSCADR);
+	vscadr = readl(VSCADR);
+
+	gscadr &= ~(FMsk(GSCADR_BLEND_POS));
+	vscadr &= ~(FMsk(VSCADR_BLEND_POS));
+
+	switch (porder->bottom) {
+	case MBXFB_PLANE_GRAPHICS:
+		gscadr |= GSCADR_BLEND_GFX;
+		break;
+	case MBXFB_PLANE_VIDEO:
+		vscadr |= VSCADR_BLEND_GFX;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (porder->top) {
+	case MBXFB_PLANE_GRAPHICS:
+		gscadr |= GSCADR_BLEND_VID;
+		break;
+	case MBXFB_PLANE_VIDEO:
+		vscadr |= GSCADR_BLEND_VID;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	write_reg_dly(vscadr, VSCADR);
+	write_reg_dly(gscadr, GSCADR);
+
+	return 0;
+
+}
+
+static int mbxfb_ioctl_alphactl(struct mbxfb_alphaCtl *alpha)
+{
+	unsigned long vscadr, vbbase, vcmsk;
+	unsigned long gscadr, gbbase, gdrctrl;
+
+	vbbase = Vbbase_Glalpha(alpha->overlay_global_alpha) |
+				Vbbase_Colkey(alpha->overlay_colorkey);
+
+	gbbase = Gbbase_Glalpha(alpha->graphics_global_alpha) |
+				Gbbase_Colkey(alpha->graphics_colorkey);
+
+	vcmsk = readl(VCMSK);
+	vcmsk &= ~(FMsk(VCMSK_COLKEY_M));
+	vcmsk |= Vcmsk_colkey_m(alpha->overlay_colorkey_mask);
+
+	gdrctrl = readl(GDRCTRL);
+	gdrctrl &= ~(FMsk(GDRCTRL_COLKEYM));
+	gdrctrl |= Gdrctrl_Colkeym(alpha->graphics_colorkey_mask);
+
+	vscadr = readl(VSCADR);
+	vscadr &= ~(FMsk(VSCADR_BLEND_M) | VSCADR_COLKEYSRC | VSCADR_COLKEY_EN);
+
+	gscadr = readl(GSCADR);
+	gscadr &= ~(FMsk(GSCADR_BLEND_M) | GSCADR_COLKEY_EN | GSCADR_COLKEYSRC);
+
+	switch (alpha->overlay_colorkey_mode) {
+	case MBXFB_COLORKEY_DISABLED:
+		break;
+	case MBXFB_COLORKEY_PREVIOUS:
+		vscadr |= VSCADR_COLKEY_EN;
+		break;
+	case MBXFB_COLORKEY_CURRENT:
+		vscadr |= VSCADR_COLKEY_EN | VSCADR_COLKEYSRC;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (alpha->overlay_blend_mode) {
+	case MBXFB_ALPHABLEND_NONE:
+		vscadr |= VSCADR_BLEND_NONE;
+		break;
+	case MBXFB_ALPHABLEND_GLOBAL:
+		vscadr |= VSCADR_BLEND_GLOB;
+		break;
+	case MBXFB_ALPHABLEND_PIXEL:
+		vscadr |= VSCADR_BLEND_PIX;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (alpha->graphics_colorkey_mode) {
+	case MBXFB_COLORKEY_DISABLED:
+		break;
+	case MBXFB_COLORKEY_PREVIOUS:
+		gscadr |= GSCADR_COLKEY_EN;
+		break;
+	case MBXFB_COLORKEY_CURRENT:
+		gscadr |= GSCADR_COLKEY_EN | GSCADR_COLKEYSRC;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (alpha->graphics_blend_mode) {
+	case MBXFB_ALPHABLEND_NONE:
+		gscadr |= GSCADR_BLEND_NONE;
+		break;
+	case MBXFB_ALPHABLEND_GLOBAL:
+		gscadr |= GSCADR_BLEND_GLOB;
+		break;
+	case MBXFB_ALPHABLEND_PIXEL:
+		gscadr |= GSCADR_BLEND_PIX;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	write_reg_dly(vbbase, VBBASE);
+	write_reg_dly(gbbase, GBBASE);
+	write_reg_dly(vcmsk, VCMSK);
+	write_reg_dly(gdrctrl, GDRCTRL);
+	write_reg_dly(gscadr, GSCADR);
+	write_reg_dly(vscadr, VSCADR);
+
+	return 0;
+}
+
+static int mbxfb_ioctl(struct fb_info *info, unsigned int cmd,
+				unsigned long arg)
+{
+	struct mbxfb_overlaySetup	setup;
+	struct mbxfb_planeorder 	porder;
+	struct mbxfb_alphaCtl 		alpha;
+	struct mbxfb_reg			reg;
+	int res;
+	__u32 tmp;
+
+	switch (cmd)
+	{
+		case MBXFB_IOCX_OVERLAY:
+			if (copy_from_user(&setup, (void __user*)arg,
+						sizeof(struct mbxfb_overlaySetup)))
+				return -EFAULT;
+
+			res = mbxfb_setupOverlay(&setup);
+			if (res)
+				return res;
+
+			if (copy_to_user((void __user*)arg, &setup,
+						sizeof(struct mbxfb_overlaySetup)))
+				return -EFAULT;
+
+			return 0;
+
+		case MBXFB_IOCS_PLANEORDER:
+			if (copy_from_user(&porder, (void __user*)arg,
+					sizeof(struct mbxfb_planeorder)))
+				return -EFAULT;
+
+			return mbxfb_ioctl_planeorder(&porder);
+
+		case MBXFB_IOCS_ALPHA:
+			if (copy_from_user(&alpha, (void __user*)arg,
+					sizeof(struct mbxfb_alphaCtl)))
+				return -EFAULT;
+
+			return mbxfb_ioctl_alphactl(&alpha);
+
+		case MBXFB_IOCS_REG:
+			if (copy_from_user(&reg, (void __user*)arg,
+						sizeof(struct mbxfb_reg)))
+				return -EFAULT;
+
+			if (reg.addr >= 0x10000) /* regs are from 0x3fe0000 to 0x3feffff */
+				return -EINVAL;
+
+			tmp = readl(virt_base_2700 + reg.addr);
+			tmp &= ~reg.mask;
+			tmp |= reg.val & reg.mask;
+			writel(tmp, virt_base_2700 + reg.addr);
+
+			return 0;
+		case MBXFB_IOCX_REG:
+			if (copy_from_user(&reg, (void __user*)arg,
+						sizeof(struct mbxfb_reg)))
+				return -EFAULT;
+
+			if (reg.addr >= 0x10000)	/* regs are from 0x3fe0000 to 0x3feffff */
+				return -EINVAL;
+			reg.val = readl(virt_base_2700 + reg.addr);
+
+			if (copy_to_user((void __user*)arg, &reg,
+						sizeof(struct mbxfb_reg)))
+				return -EFAULT;
+
+			return 0;
+	}
+	return -EINVAL;
+}
+
+static struct fb_ops mbxfb_ops = {
+	.owner = THIS_MODULE,
+	.fb_check_var = mbxfb_check_var,
+	.fb_set_par = mbxfb_set_par,
+	.fb_setcolreg = mbxfb_setcolreg,
+	.fb_fillrect = cfb_fillrect,
+	.fb_copyarea = cfb_copyarea,
+	.fb_imageblit = cfb_imageblit,
+	.fb_blank = mbxfb_blank,
+	.fb_ioctl = mbxfb_ioctl,
+};
+
+/*
+  Enable external SDRAM controller. Assume that all clocks are active
+  by now.
+*/
+static void setup_memc(struct fb_info *fbi)
+{
+	unsigned long tmp;
+	int i;
+
+	/* FIXME: use platform specific parameters */
+	/* setup SDRAM controller */
+	write_reg_dly((LMCFG_LMC_DS | LMCFG_LMC_TS | LMCFG_LMD_TS |
+		LMCFG_LMA_TS),
+	       LMCFG);
+
+	write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR);
+
+	/* setup SDRAM timings */
+	write_reg_dly((Lmtim_Tras(7) | Lmtim_Trp(3) | Lmtim_Trcd(3) |
+		Lmtim_Trc(9) | Lmtim_Tdpl(2)),
+	       LMTIM);
+	/* setup SDRAM refresh rate */
+	write_reg_dly(0xc2b, LMREFRESH);
+	/* setup SDRAM type parameters */
+	write_reg_dly((LMTYPE_CASLAT_3 | LMTYPE_BKSZ_2 | LMTYPE_ROWSZ_11 |
+		LMTYPE_COLSZ_8),
+	       LMTYPE);
+	/* enable memory controller */
+	write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR);
+	/* perform dummy reads */
+	for ( i = 0; i < 16; i++ ) {
+		tmp = readl(fbi->screen_base);
+	}
+}
+
+static void enable_clocks(struct fb_info *fbi)
+{
+	/* enable clocks */
+	write_reg_dly(SYSCLKSRC_PLL_2, SYSCLKSRC);
+	write_reg_dly(PIXCLKSRC_PLL_1, PIXCLKSRC);
+	write_reg_dly(0x00000000, CLKSLEEP);
+
+	/* PLL output = (Frefclk * M) / (N * 2^P )
+	 *
+	 * M: 0x17, N: 0x3, P: 0x0 == 100 Mhz!
+	 * M: 0xb, N: 0x1, P: 0x1 == 71 Mhz
+	 * */
+	write_reg_dly((Core_Pll_M(0xb) | Core_Pll_N(0x1) | Core_Pll_P(0x1) |
+		CORE_PLL_EN),
+	       COREPLL);
+
+	write_reg_dly((Disp_Pll_M(0x1b) | Disp_Pll_N(0x7) | Disp_Pll_P(0x1) |
+		DISP_PLL_EN),
+	       DISPPLL);
+
+	write_reg_dly(0x00000000, VOVRCLK);
+	write_reg_dly(PIXCLK_EN, PIXCLK);
+	write_reg_dly(MEMCLK_EN, MEMCLK);
+	write_reg_dly(0x00000001, M24CLK);
+	write_reg_dly(0x00000001, MBXCLK);
+	write_reg_dly(SDCLK_EN, SDCLK);
+	write_reg_dly(0x00000001, PIXCLKDIV);
+}
+
+static void setup_graphics(struct fb_info *fbi)
+{
+	unsigned long gsctrl;
+	unsigned long vscadr;
+
+	gsctrl = GSCTRL_GAMMA_EN | Gsctrl_Width(fbi->var.xres) |
+		Gsctrl_Height(fbi->var.yres);
+	switch (fbi->var.bits_per_pixel) {
+	case 16:
+		if (fbi->var.green.length == 5)
+			gsctrl |= GSCTRL_GPIXFMT_ARGB1555;
+		else
+			gsctrl |= GSCTRL_GPIXFMT_RGB565;
+		break;
+	case 24:
+		gsctrl |= GSCTRL_GPIXFMT_RGB888;
+		break;
+	case 32:
+		gsctrl |= GSCTRL_GPIXFMT_ARGB8888;
+		break;
+	}
+
+	write_reg_dly(gsctrl, GSCTRL);
+	write_reg_dly(0x00000000, GBBASE);
+	write_reg_dly(0x00ffffff, GDRCTRL);
+	write_reg_dly((GSCADR_STR_EN | Gscadr_Gbase_Adr(0x6000)), GSCADR);
+	write_reg_dly(0x00000000, GPLUT);
+
+	vscadr = readl(VSCADR);
+	vscadr &= ~(FMsk(VSCADR_BLEND_POS) | FMsk(VSCADR_BLEND_M));
+	vscadr |= VSCADR_BLEND_VID | VSCADR_BLEND_NONE;
+	write_reg_dly(vscadr, VSCADR);
+}
+
+static void setup_display(struct fb_info *fbi)
+{
+	unsigned long dsctrl = 0;
+
+	dsctrl = DSCTRL_BLNK_POL;
+	if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT)
+		dsctrl |= DSCTRL_HS_POL;
+	if (fbi->var.sync & FB_SYNC_VERT_HIGH_ACT)
+		dsctrl |= DSCTRL_VS_POL;
+	write_reg_dly(dsctrl, DSCTRL);
+	write_reg_dly(0xd0303010, DMCTRL);
+	write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
+}
+
+static void enable_controller(struct fb_info *fbi)
+{
+	u32 svctrl, shctrl;
+
+	write_reg_dly(SYSRST_RST, SYSRST);
+
+	/* setup a timeout, raise drive strength */
+	write_reg_dly(0xffffff0c, SYSCFG);
+
+	enable_clocks(fbi);
+	setup_memc(fbi);
+	setup_graphics(fbi);
+	setup_display(fbi);
+
+	shctrl = readl(SHCTRL);
+	shctrl &= ~(FMsk(SHCTRL_HINITIAL));
+	shctrl |= Shctrl_Hinitial(4<<11);
+	writel(shctrl, SHCTRL);
+
+	svctrl = Svctrl_Initial1(1<<10) | Svctrl_Initial2(1<<10);
+	writel(svctrl, SVCTRL);
+
+	writel(SPOCTRL_H_SC_BP | SPOCTRL_V_SC_BP | SPOCTRL_VORDER_4TAP
+			, SPOCTRL);
+
+	/* Those coefficients are good for scaling up. For scaling
+	 * down, the application has to calculate them. */
+	write_reg(0xff000100, VSCOEFF0);
+	write_reg(0xfdfcfdfe, VSCOEFF1);
+	write_reg(0x170d0500, VSCOEFF2);
+	write_reg(0x3d372d22, VSCOEFF3);
+	write_reg(0x00000040, VSCOEFF4);
+
+	write_reg(0xff010100, HSCOEFF0);
+	write_reg(0x00000000, HSCOEFF1);
+	write_reg(0x02010000, HSCOEFF2);
+	write_reg(0x01020302, HSCOEFF3);
+	write_reg(0xf9fbfe00, HSCOEFF4);
+	write_reg(0xfbf7f6f7, HSCOEFF5);
+	write_reg(0x1c110700, HSCOEFF6);
+	write_reg(0x3e393127, HSCOEFF7);
+	write_reg(0x00000040, HSCOEFF8);
+
+}
+
+#ifdef CONFIG_PM
+/*
+ * Power management hooks.  Note that we won't be called from IRQ context,
+ * unlike the blank functions above, so we may sleep.
+ */
+static int mbxfb_suspend(struct platform_device *dev, pm_message_t state)
+{
+	/* make frame buffer memory enter self-refresh mode */
+	write_reg_dly(LMPWR_MC_PWR_SRM, LMPWR);
+	while (readl(LMPWRSTAT) != LMPWRSTAT_MC_PWR_SRM)
+		; /* empty statement */
+
+	/* reset the device, since it's initial state is 'mostly sleeping' */
+	write_reg_dly(SYSRST_RST, SYSRST);
+	return 0;
+}
+
+static int mbxfb_resume(struct platform_device *dev)
+{
+	struct fb_info *fbi = platform_get_drvdata(dev);
+
+	enable_clocks(fbi);
+/* 	setup_graphics(fbi); */
+/* 	setup_display(fbi); */
+
+	write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
+	return 0;
+}
+#else
+#define mbxfb_suspend	NULL
+#define mbxfb_resume	NULL
+#endif
+
+/* debugfs entries */
+#ifndef CONFIG_FB_MBX_DEBUG
+#define mbxfb_debugfs_init(x)	do {} while(0)
+#define mbxfb_debugfs_remove(x)	do {} while(0)
+#else
+#include "mbxdebugfs.c"
+#endif
+
+#define res_size(_r) (((_r)->end - (_r)->start) + 1)
+
+static int mbxfb_probe(struct platform_device *dev)
+{
+	int ret;
+	struct fb_info *fbi;
+	struct mbxfb_info *mfbi;
+	struct mbxfb_platform_data *pdata;
+
+	dev_dbg(&dev->dev, "mbxfb_probe\n");
+
+	pdata = dev_get_platdata(&dev->dev);
+	if (!pdata) {
+		dev_err(&dev->dev, "platform data is required\n");
+		return -EINVAL;
+	}
+
+	fbi = framebuffer_alloc(sizeof(struct mbxfb_info), &dev->dev);
+	if (fbi == NULL) {
+		dev_err(&dev->dev, "framebuffer_alloc failed\n");
+		return -ENOMEM;
+	}
+
+	mfbi = fbi->par;
+	fbi->pseudo_palette = mfbi->pseudo_palette;
+
+
+	if (pdata->probe)
+		mfbi->platform_probe = pdata->probe;
+	if (pdata->remove)
+		mfbi->platform_remove = pdata->remove;
+
+	mfbi->fb_res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	mfbi->reg_res = platform_get_resource(dev, IORESOURCE_MEM, 1);
+
+	if (!mfbi->fb_res || !mfbi->reg_res) {
+		dev_err(&dev->dev, "no resources found\n");
+		ret = -ENODEV;
+		goto err1;
+	}
+
+	mfbi->fb_req = request_mem_region(mfbi->fb_res->start,
+					  res_size(mfbi->fb_res), dev->name);
+	if (mfbi->fb_req == NULL) {
+		dev_err(&dev->dev, "failed to claim framebuffer memory\n");
+		ret = -EINVAL;
+		goto err1;
+	}
+	mfbi->fb_phys_addr = mfbi->fb_res->start;
+
+	mfbi->reg_req = request_mem_region(mfbi->reg_res->start,
+					   res_size(mfbi->reg_res), dev->name);
+	if (mfbi->reg_req == NULL) {
+		dev_err(&dev->dev, "failed to claim Marathon registers\n");
+		ret = -EINVAL;
+		goto err2;
+	}
+	mfbi->reg_phys_addr = mfbi->reg_res->start;
+
+	mfbi->reg_virt_addr = devm_ioremap_nocache(&dev->dev,
+						   mfbi->reg_phys_addr,
+						   res_size(mfbi->reg_req));
+	if (!mfbi->reg_virt_addr) {
+		dev_err(&dev->dev, "failed to ioremap Marathon registers\n");
+		ret = -EINVAL;
+		goto err3;
+	}
+	virt_base_2700 = mfbi->reg_virt_addr;
+
+	mfbi->fb_virt_addr = devm_ioremap_nocache(&dev->dev, mfbi->fb_phys_addr,
+						  res_size(mfbi->fb_req));
+	if (!mfbi->fb_virt_addr) {
+		dev_err(&dev->dev, "failed to ioremap frame buffer\n");
+		ret = -EINVAL;
+		goto err3;
+	}
+
+	fbi->screen_base = (char __iomem *)(mfbi->fb_virt_addr + 0x60000);
+	fbi->screen_size = pdata->memsize;
+	fbi->fbops = &mbxfb_ops;
+
+	fbi->var = mbxfb_default;
+	fbi->fix = mbxfb_fix;
+	fbi->fix.smem_start = mfbi->fb_phys_addr + 0x60000;
+	fbi->fix.smem_len = pdata->memsize;
+	fbi->fix.line_length = mbxfb_default.xres_virtual *
+					mbxfb_default.bits_per_pixel / 8;
+
+	ret = fb_alloc_cmap(&fbi->cmap, 256, 0);
+	if (ret < 0) {
+		dev_err(&dev->dev, "fb_alloc_cmap failed\n");
+		ret = -EINVAL;
+		goto err3;
+	}
+
+	platform_set_drvdata(dev, fbi);
+
+	fb_info(fbi, "mbx frame buffer device\n");
+
+	if (mfbi->platform_probe)
+		mfbi->platform_probe(fbi);
+
+	enable_controller(fbi);
+
+	mbxfb_debugfs_init(fbi);
+
+	ret = register_framebuffer(fbi);
+	if (ret < 0) {
+		dev_err(&dev->dev, "register_framebuffer failed\n");
+		ret = -EINVAL;
+		goto err6;
+	}
+
+	return 0;
+
+err6:
+	fb_dealloc_cmap(&fbi->cmap);
+err3:
+	release_mem_region(mfbi->reg_res->start, res_size(mfbi->reg_res));
+err2:
+	release_mem_region(mfbi->fb_res->start, res_size(mfbi->fb_res));
+err1:
+	framebuffer_release(fbi);
+
+	return ret;
+}
+
+static int mbxfb_remove(struct platform_device *dev)
+{
+	struct fb_info *fbi = platform_get_drvdata(dev);
+
+	write_reg_dly(SYSRST_RST, SYSRST);
+
+	mbxfb_debugfs_remove(fbi);
+
+	if (fbi) {
+		struct mbxfb_info *mfbi = fbi->par;
+
+		unregister_framebuffer(fbi);
+		if (mfbi) {
+			if (mfbi->platform_remove)
+				mfbi->platform_remove(fbi);
+
+
+			if (mfbi->reg_req)
+				release_mem_region(mfbi->reg_req->start,
+						   res_size(mfbi->reg_req));
+			if (mfbi->fb_req)
+				release_mem_region(mfbi->fb_req->start,
+						   res_size(mfbi->fb_req));
+		}
+		framebuffer_release(fbi);
+	}
+
+	return 0;
+}
+
+static struct platform_driver mbxfb_driver = {
+	.probe = mbxfb_probe,
+	.remove = mbxfb_remove,
+	.suspend = mbxfb_suspend,
+	.resume = mbxfb_resume,
+	.driver = {
+		.name = "mbx-fb",
+	},
+};
+
+module_platform_driver(mbxfb_driver);
+
+MODULE_DESCRIPTION("loadable framebuffer driver for Marathon device");
+MODULE_AUTHOR("Mike Rapoport, Compulab");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/mbx/reg_bits.h b/drivers/video/fbdev/mbx/reg_bits.h
new file mode 100644
index 000000000..6607f3536
--- /dev/null
+++ b/drivers/video/fbdev/mbx/reg_bits.h
@@ -0,0 +1,614 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __REG_BITS_2700G_
+#define __REG_BITS_2700G_
+
+/* use defines from asm-arm/arch-pxa/bitfields.h for bit fields access */
+#define UData(Data)	((unsigned long) (Data))
+#define Fld(Size, Shft)	(((Size) << 16) + (Shft))
+#define FSize(Field)	((Field) >> 16)
+#define FShft(Field)	((Field) & 0x0000FFFF)
+#define FMsk(Field)	(((UData (1) << FSize (Field)) - 1) << FShft (Field))
+#define FAlnMsk(Field)	((UData (1) << FSize (Field)) - 1)
+#define F1stBit(Field)	(UData (1) << FShft (Field))
+
+#define SYSRST_RST	(1 << 0)
+
+/* SYSCLKSRC - SYSCLK Source Control Register */
+#define SYSCLKSRC_SEL	Fld(2,0)
+#define SYSCLKSRC_REF	((0x0) << FShft(SYSCLKSRC_SEL))
+#define SYSCLKSRC_PLL_1	((0x1) << FShft(SYSCLKSRC_SEL))
+#define SYSCLKSRC_PLL_2	((0x2) << FShft(SYSCLKSRC_SEL))
+
+/* PIXCLKSRC - PIXCLK Source Control Register */
+#define PIXCLKSRC_SEL	Fld(2,0)
+#define PIXCLKSRC_REF	((0x0) << FShft(PIXCLKSRC_SEL))
+#define PIXCLKSRC_PLL_1	((0x1) << FShft(PIXCLKSRC_SEL))
+#define PIXCLKSRC_PLL_2	((0x2) << FShft(PIXCLKSRC_SEL))
+
+/* Clock Disable Register */
+#define CLKSLEEP_SLP	(1 << 0)
+
+/* Core PLL Control Register */
+#define CORE_PLL_M	Fld(6,7)
+#define Core_Pll_M(x)	((x) << FShft(CORE_PLL_M))
+#define CORE_PLL_N	Fld(3,4)
+#define Core_Pll_N(x)	((x) << FShft(CORE_PLL_N))
+#define CORE_PLL_P	Fld(3,1)
+#define Core_Pll_P(x)	((x) << FShft(CORE_PLL_P))
+#define CORE_PLL_EN	(1 << 0)
+
+/* Display PLL Control Register */
+#define DISP_PLL_M	Fld(6,7)
+#define Disp_Pll_M(x)	((x) << FShft(DISP_PLL_M))
+#define DISP_PLL_N	Fld(3,4)
+#define Disp_Pll_N(x)	((x) << FShft(DISP_PLL_N))
+#define DISP_PLL_P	Fld(3,1)
+#define Disp_Pll_P(x)	((x) << FShft(DISP_PLL_P))
+#define DISP_PLL_EN	(1 << 0)
+
+/* PLL status register */
+#define PLLSTAT_CORE_PLL_LOST_L	(1 << 3)
+#define PLLSTAT_CORE_PLL_LSTS	(1 << 2)
+#define PLLSTAT_DISP_PLL_LOST_L	(1 << 1)
+#define PLLSTAT_DISP_PLL_LSTS	(1 << 0)
+
+/* Video and scale clock control register */
+#define VOVRCLK_EN	(1 << 0)
+
+/* Pixel clock control register */
+#define PIXCLK_EN	(1 << 0)
+
+/* Memory clock control register */
+#define MEMCLK_EN	(1 << 0)
+
+/* MBX clock control register */
+#define MBXCLK_DIV	Fld(2,2)
+#define MBXCLK_DIV_1	((0x0) << FShft(MBXCLK_DIV))
+#define MBXCLK_DIV_2	((0x1) << FShft(MBXCLK_DIV))
+#define MBXCLK_DIV_3	((0x2) << FShft(MBXCLK_DIV))
+#define MBXCLK_DIV_4	((0x3) << FShft(MBXCLK_DIV))
+#define MBXCLK_EN	Fld(2,0)
+#define MBXCLK_EN_NONE	((0x0) << FShft(MBXCLK_EN))
+#define MBXCLK_EN_2D	((0x1) << FShft(MBXCLK_EN))
+#define MBXCLK_EN_BOTH	((0x2) << FShft(MBXCLK_EN))
+
+/* M24 clock control register */
+#define M24CLK_DIV	Fld(2,1)
+#define M24CLK_DIV_1	((0x0) << FShft(M24CLK_DIV))
+#define M24CLK_DIV_2	((0x1) << FShft(M24CLK_DIV))
+#define M24CLK_DIV_3	((0x2) << FShft(M24CLK_DIV))
+#define M24CLK_DIV_4	((0x3) << FShft(M24CLK_DIV))
+#define M24CLK_EN	(1 << 0)
+
+/* SDRAM clock control register */
+#define SDCLK_EN	(1 << 0)
+
+/* PixClk Divisor Register */
+#define PIXCLKDIV_PD	Fld(9,0)
+#define Pixclkdiv_Pd(x)	((x) << FShft(PIXCLKDIV_PD))
+
+/* LCD Config control register */
+#define LCDCFG_IN_FMT	Fld(3,28)
+#define Lcdcfg_In_Fmt(x)	((x) << FShft(LCDCFG_IN_FMT))
+#define LCDCFG_LCD1DEN_POL	(1 << 27)
+#define LCDCFG_LCD1FCLK_POL	(1 << 26)
+#define LCDCFG_LCD1LCLK_POL	(1 << 25)
+#define LCDCFG_LCD1D_POL	(1 << 24)
+#define LCDCFG_LCD2DEN_POL	(1 << 23)
+#define LCDCFG_LCD2FCLK_POL	(1 << 22)
+#define LCDCFG_LCD2LCLK_POL	(1 << 21)
+#define LCDCFG_LCD2D_POL	(1 << 20)
+#define LCDCFG_LCD1_TS		(1 << 19)
+#define LCDCFG_LCD1D_DS		(1 << 18)
+#define LCDCFG_LCD1C_DS		(1 << 17)
+#define LCDCFG_LCD1_IS_IN	(1 << 16)
+#define LCDCFG_LCD2_TS		(1 << 3)
+#define LCDCFG_LCD2D_DS		(1 << 2)
+#define LCDCFG_LCD2C_DS		(1 << 1)
+#define LCDCFG_LCD2_IS_IN	(1 << 0)
+
+/* On-Die Frame Buffer Power Control Register */
+#define ODFBPWR_SLOW	(1 << 2)
+#define ODFBPWR_MODE	Fld(2,0)
+#define ODFBPWR_MODE_ACT	((0x0) << FShft(ODFBPWR_MODE))
+#define ODFBPWR_MODE_ACT_LP	((0x1) << FShft(ODFBPWR_MODE))
+#define ODFBPWR_MODE_SLEEP	((0x2) << FShft(ODFBPWR_MODE))
+#define ODFBPWR_MODE_SHUTD	((0x3) << FShft(ODFBPWR_MODE))
+
+/* On-Die Frame Buffer Power State Status Register */
+#define ODFBSTAT_ACT	(1 << 2)
+#define ODFBSTAT_SLP	(1 << 1)
+#define ODFBSTAT_SDN	(1 << 0)
+
+/* LMRST - Local Memory (SDRAM) Reset */
+#define LMRST_MC_RST	(1 << 0)
+
+/* LMCFG - Local Memory (SDRAM) Configuration Register */
+#define LMCFG_LMC_DS	(1 << 5)
+#define LMCFG_LMD_DS	(1 << 4)
+#define LMCFG_LMA_DS	(1 << 3)
+#define LMCFG_LMC_TS	(1 << 2)
+#define LMCFG_LMD_TS	(1 << 1)
+#define LMCFG_LMA_TS	(1 << 0)
+
+/* LMPWR - Local Memory (SDRAM) Power Control Register */
+#define LMPWR_MC_PWR_CNT	Fld(2,0)
+#define LMPWR_MC_PWR_ACT	((0x0) << FShft(LMPWR_MC_PWR_CNT)) /* Active */
+#define LMPWR_MC_PWR_SRM	((0x1) << FShft(LMPWR_MC_PWR_CNT)) /* Self-refresh */
+#define LMPWR_MC_PWR_DPD	((0x3) << FShft(LMPWR_MC_PWR_CNT)) /* deep power down */
+
+/* LMPWRSTAT - Local Memory (SDRAM) Power Status Register */
+#define LMPWRSTAT_MC_PWR_CNT	Fld(2,0)
+#define LMPWRSTAT_MC_PWR_ACT	((0x0) << FShft(LMPWRSTAT_MC_PWR_CNT)) /* Active */
+#define LMPWRSTAT_MC_PWR_SRM	((0x1) << FShft(LMPWRSTAT_MC_PWR_CNT)) /* Self-refresh */
+#define LMPWRSTAT_MC_PWR_DPD	((0x3) << FShft(LMPWRSTAT_MC_PWR_CNT)) /* deep power down */
+
+/* LMTYPE - Local Memory (SDRAM) Type Register */
+#define LMTYPE_CASLAT	Fld(3,10)
+#define LMTYPE_CASLAT_1	((0x1) << FShft(LMTYPE_CASLAT))
+#define LMTYPE_CASLAT_2	((0x2) << FShft(LMTYPE_CASLAT))
+#define LMTYPE_CASLAT_3	((0x3) << FShft(LMTYPE_CASLAT))
+#define LMTYPE_BKSZ	Fld(2,8)
+#define LMTYPE_BKSZ_1	((0x1) << FShft(LMTYPE_BKSZ))
+#define LMTYPE_BKSZ_2	((0x2) << FShft(LMTYPE_BKSZ))
+#define LMTYPE_ROWSZ	Fld(4,4)
+#define LMTYPE_ROWSZ_11	((0xb) << FShft(LMTYPE_ROWSZ))
+#define LMTYPE_ROWSZ_12	((0xc) << FShft(LMTYPE_ROWSZ))
+#define LMTYPE_ROWSZ_13	((0xd) << FShft(LMTYPE_ROWSZ))
+#define LMTYPE_COLSZ	Fld(4,0)
+#define LMTYPE_COLSZ_7	((0x7) << FShft(LMTYPE_COLSZ))
+#define LMTYPE_COLSZ_8	((0x8) << FShft(LMTYPE_COLSZ))
+#define LMTYPE_COLSZ_9	((0x9) << FShft(LMTYPE_COLSZ))
+#define LMTYPE_COLSZ_10	((0xa) << FShft(LMTYPE_COLSZ))
+#define LMTYPE_COLSZ_11	((0xb) << FShft(LMTYPE_COLSZ))
+#define LMTYPE_COLSZ_12	((0xc) << FShft(LMTYPE_COLSZ))
+
+/* LMTIM - Local Memory (SDRAM) Timing Register */
+#define LMTIM_TRAS	Fld(4,16)
+#define Lmtim_Tras(x)	((x) << FShft(LMTIM_TRAS))
+#define LMTIM_TRP	Fld(4,12)
+#define Lmtim_Trp(x)	((x) << FShft(LMTIM_TRP))
+#define LMTIM_TRCD	Fld(4,8)
+#define Lmtim_Trcd(x)	((x) << FShft(LMTIM_TRCD))
+#define LMTIM_TRC	Fld(4,4)
+#define Lmtim_Trc(x)	((x) << FShft(LMTIM_TRC))
+#define LMTIM_TDPL	Fld(4,0)
+#define Lmtim_Tdpl(x)	((x) << FShft(LMTIM_TDPL))
+
+/* LMREFRESH - Local Memory (SDRAM) tREF Control Register */
+#define LMREFRESH_TREF	Fld(2,0)
+#define Lmrefresh_Tref(x)	((x) << FShft(LMREFRESH_TREF))
+
+/* GSCTRL - Graphics surface control register */
+#define GSCTRL_LUT_EN	(1 << 31)
+#define GSCTRL_GPIXFMT	Fld(4,27)
+#define GSCTRL_GPIXFMT_INDEXED	((0x0) << FShft(GSCTRL_GPIXFMT))
+#define GSCTRL_GPIXFMT_ARGB4444	((0x4) << FShft(GSCTRL_GPIXFMT))
+#define GSCTRL_GPIXFMT_ARGB1555	((0x5) << FShft(GSCTRL_GPIXFMT))
+#define GSCTRL_GPIXFMT_RGB888	((0x6) << FShft(GSCTRL_GPIXFMT))
+#define GSCTRL_GPIXFMT_RGB565	((0x7) << FShft(GSCTRL_GPIXFMT))
+#define GSCTRL_GPIXFMT_ARGB8888	((0x8) << FShft(GSCTRL_GPIXFMT))
+#define GSCTRL_GAMMA_EN	(1 << 26)
+
+#define GSCTRL_GSWIDTH Fld(11,11)
+#define Gsctrl_Width(Pixel)	/* Display Width [1..2048 pix.]  */ \
+                        (((Pixel) - 1) << FShft(GSCTRL_GSWIDTH))
+
+#define GSCTRL_GSHEIGHT Fld(11,0)
+#define Gsctrl_Height(Pixel)	/* Display Height [1..2048 pix.]  */ \
+                        (((Pixel) - 1) << FShft(GSCTRL_GSHEIGHT))
+
+/* GBBASE fileds */
+#define GBBASE_GLALPHA Fld(8,24)
+#define Gbbase_Glalpha(x)	((x) << FShft(GBBASE_GLALPHA))
+
+#define GBBASE_COLKEY Fld(24,0)
+#define Gbbase_Colkey(x)	((x) << FShft(GBBASE_COLKEY))
+
+/* GDRCTRL fields */
+#define GDRCTRL_PIXDBL	(1 << 31)
+#define GDRCTRL_PIXHLV	(1 << 30)
+#define GDRCTRL_LNDBL	(1 << 29)
+#define GDRCTRL_LNHLV	(1 << 28)
+#define GDRCTRL_COLKEYM	Fld(24,0)
+#define Gdrctrl_Colkeym(x)	((x) << FShft(GDRCTRL_COLKEYM))
+
+/* GSCADR graphics stream control address register fields */
+#define GSCADR_STR_EN	(1 << 31)
+#define GSCADR_COLKEY_EN	(1 << 30)
+#define GSCADR_COLKEYSRC	(1 << 29)
+#define GSCADR_BLEND_M	Fld(2,27)
+#define GSCADR_BLEND_NONE	((0x0) << FShft(GSCADR_BLEND_M))
+#define GSCADR_BLEND_INV	((0x1) << FShft(GSCADR_BLEND_M))
+#define GSCADR_BLEND_GLOB	((0x2) << FShft(GSCADR_BLEND_M))
+#define GSCADR_BLEND_PIX	((0x3) << FShft(GSCADR_BLEND_M))
+#define GSCADR_BLEND_POS	Fld(2,24)
+#define GSCADR_BLEND_GFX	((0x0) << FShft(GSCADR_BLEND_POS))
+#define GSCADR_BLEND_VID	((0x1) << FShft(GSCADR_BLEND_POS))
+#define GSCADR_BLEND_CUR	((0x2) << FShft(GSCADR_BLEND_POS))
+#define GSCADR_GBASE_ADR	Fld(23,0)
+#define Gscadr_Gbase_Adr(x)	((x) << FShft(GSCADR_GBASE_ADR))
+
+/* GSADR graphics stride address register fields */
+#define GSADR_SRCSTRIDE	Fld(10,22)
+#define Gsadr_Srcstride(x)	((x) << FShft(GSADR_SRCSTRIDE))
+#define GSADR_XSTART	Fld(11,11)
+#define Gsadr_Xstart(x)		((x) << FShft(GSADR_XSTART))
+#define GSADR_YSTART	Fld(11,0)
+#define Gsadr_Ystart(y)		((y) << FShft(GSADR_YSTART))
+
+/* GPLUT graphics palette register fields */
+#define GPLUT_LUTADR	Fld(8,24)
+#define Gplut_Lutadr(x)	((x) << FShft(GPLUT_LUTADR))
+#define GPLUT_LUTDATA	Fld(24,0)
+#define Gplut_Lutdata(x)	((x) << FShft(GPLUT_LUTDATA))
+
+/* VSCTRL - Video Surface Control Register */
+#define VSCTRL_VPIXFMT		Fld(4,27)
+#define VSCTRL_VPIXFMT_YUV12	((0x9) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_UY0VY1	((0xc) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_VY0UY1	((0xd) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_Y0UY1V	((0xe) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_Y0VY1U	((0xf) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_GAMMA_EN		(1 << 26)
+#define VSCTRL_CSC_EN		(1 << 25)
+#define VSCTRL_COSITED		(1 << 22)
+#define VSCTRL_VSWIDTH		Fld(11,11)
+#define Vsctrl_Width(Pixels) /* Video Width [1-2048] */ \
+			(((Pixels) - 1) << FShft(VSCTRL_VSWIDTH))
+#define VSCTRL_VSHEIGHT		Fld(11,0)
+#define Vsctrl_Height(Pixels) /* Video Height [1-2048] */ \
+			(((Pixels) - 1) << FShft(VSCTRL_VSHEIGHT))
+
+/* VBBASE - Video Blending Base Register */
+#define VBBASE_GLALPHA		Fld(8,24)
+#define Vbbase_Glalpha(x)	((x) << FShft(VBBASE_GLALPHA))
+
+#define VBBASE_COLKEY		Fld(24,0)
+#define Vbbase_Colkey(x)	((x) << FShft(VBBASE_COLKEY))
+
+/* VCMSK - Video Color Key Mask Register */
+#define VCMSK_COLKEY_M		Fld(24,0)
+#define Vcmsk_colkey_m(x)	((x) << FShft(VCMSK_COLKEY_M))
+
+/* VSCADR - Video Stream Control Rddress Register */
+#define VSCADR_STR_EN		(1 << 31)
+#define VSCADR_COLKEY_EN	(1 << 30)
+#define VSCADR_COLKEYSRC	(1 << 29)
+#define VSCADR_BLEND_M		Fld(2,27)
+#define VSCADR_BLEND_NONE	((0x0) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_INV	((0x1) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_GLOB	((0x2) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_PIX	((0x3) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_POS	Fld(2,24)
+#define VSCADR_BLEND_GFX	((0x0) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_BLEND_VID	((0x1) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_BLEND_CUR	((0x2) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_VBASE_ADR	Fld(23,0)
+#define Vscadr_Vbase_Adr(x)	((x) << FShft(VSCADR_VBASE_ADR))
+
+/* VUBASE - Video U Base Register */
+#define VUBASE_UVHALFSTR	(1 << 31)
+#define VUBASE_UBASE_ADR	Fld(24,0)
+#define Vubase_Ubase_Adr(x)	((x) << FShft(VUBASE_UBASE_ADR))
+
+/* VVBASE - Video V Base Register */
+#define VVBASE_VBASE_ADR	Fld(24,0)
+#define Vvbase_Vbase_Adr(x)	((x) << FShft(VVBASE_VBASE_ADR))
+
+/* VSADR - Video Stride Address Register */
+#define VSADR_SRCSTRIDE		Fld(10,22)
+#define Vsadr_Srcstride(x)	((x) << FShft(VSADR_SRCSTRIDE))
+#define VSADR_XSTART		Fld(11,11)
+#define Vsadr_Xstart(x)		((x) << FShft(VSADR_XSTART))
+#define VSADR_YSTART		Fld(11,0)
+#define Vsadr_Ystart(x)		((x) << FShft(VSADR_YSTART))
+
+/* VSCTRL - Video Surface Control Register */
+#define VSCTRL_VPIXFMT		Fld(4,27)
+#define VSCTRL_VPIXFMT_YUV12	((0x9) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_UY0VY1	((0xc) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_VY0UY1	((0xd) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_Y0UY1V	((0xe) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_VPIXFMT_Y0VY1U	((0xf) << FShft(VSCTRL_VPIXFMT))
+#define VSCTRL_GAMMA_EN		(1 << 26)
+#define VSCTRL_CSC_EN		(1 << 25)
+#define VSCTRL_COSITED		(1 << 22)
+#define VSCTRL_VSWIDTH		Fld(11,11)
+#define Vsctrl_Width(Pixels) /* Video Width [1-2048] */ \
+			(((Pixels) - 1) << FShft(VSCTRL_VSWIDTH))
+#define VSCTRL_VSHEIGHT		Fld(11,0)
+#define Vsctrl_Height(Pixels) /* Video Height [1-2048] */ \
+			(((Pixels) - 1) << FShft(VSCTRL_VSHEIGHT))
+
+/* VBBASE - Video Blending Base Register */
+#define VBBASE_GLALPHA		Fld(8,24)
+#define Vbbase_Glalpha(x)	((x) << FShft(VBBASE_GLALPHA))
+
+#define VBBASE_COLKEY		Fld(24,0)
+#define Vbbase_Colkey(x)	((x) << FShft(VBBASE_COLKEY))
+
+/* VCMSK - Video Color Key Mask Register */
+#define VCMSK_COLKEY_M		Fld(24,0)
+#define Vcmsk_colkey_m(x)	((x) << FShft(VCMSK_COLKEY_M))
+
+/* VSCADR - Video Stream Control Rddress Register */
+#define VSCADR_STR_EN		(1 << 31)
+#define VSCADR_COLKEY_EN	(1 << 30)
+#define VSCADR_COLKEYSRC	(1 << 29)
+#define VSCADR_BLEND_M		Fld(2,27)
+#define VSCADR_BLEND_NONE	((0x0) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_INV	((0x1) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_GLOB	((0x2) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_PIX	((0x3) << FShft(VSCADR_BLEND_M))
+#define VSCADR_BLEND_POS	Fld(2,24)
+#define VSCADR_BLEND_GFX	((0x0) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_BLEND_VID	((0x1) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_BLEND_CUR	((0x2) << FShft(VSCADR_BLEND_POS))
+#define VSCADR_VBASE_ADR	Fld(23,0)
+#define Vscadr_Vbase_Adr(x)	((x) << FShft(VSCADR_VBASE_ADR))
+
+/* VUBASE - Video U Base Register */
+#define VUBASE_UVHALFSTR	(1 << 31)
+#define VUBASE_UBASE_ADR	Fld(24,0)
+#define Vubase_Ubase_Adr(x)	((x) << FShft(VUBASE_UBASE_ADR))
+
+/* VVBASE - Video V Base Register */
+#define VVBASE_VBASE_ADR	Fld(24,0)
+#define Vvbase_Vbase_Adr(x)	((x) << FShft(VVBASE_VBASE_ADR))
+
+/* VSADR - Video Stride Address Register */
+#define VSADR_SRCSTRIDE		Fld(10,22)
+#define Vsadr_Srcstride(x)	((x) << FShft(VSADR_SRCSTRIDE))
+#define VSADR_XSTART		Fld(11,11)
+#define Vsadr_Xstart(x)		((x) << FShft(VSADR_XSTART))
+#define VSADR_YSTART		Fld(11,0)
+#define Vsadr_Ystart(x)		((x) << FShft(VSADR_YSTART))
+
+/* HCCTRL - Hardware Cursor Register fields */
+#define HCCTRL_CUR_EN	(1 << 31)
+#define HCCTRL_COLKEY_EN	(1 << 29)
+#define HCCTRL_COLKEYSRC	(1 << 28)
+#define HCCTRL_BLEND_M	Fld(2,26)
+#define HCCTRL_BLEND_NONE	((0x0) << FShft(HCCTRL_BLEND_M))
+#define HCCTRL_BLEND_INV	((0x1) << FShft(HCCTRL_BLEND_M))
+#define HCCTRL_BLEND_GLOB	((0x2) << FShft(HCCTRL_BLEND_M))
+#define HCCTRL_BLEND_PIX	((0x3) << FShft(HCCTRL_BLEND_M))
+#define HCCTRL_CPIXFMT	Fld(3,23)
+#define HCCTRL_CPIXFMT_RGB332	((0x3) << FShft(HCCTRL_CPIXFMT))
+#define HCCTRL_CPIXFMT_ARGB4444	((0x4) << FShft(HCCTRL_CPIXFMT))
+#define HCCTRL_CPIXFMT_ARGB1555	((0x5) << FShft(HCCTRL_CPIXFMT))
+#define HCCTRL_CBASE_ADR	Fld(23,0)
+#define Hcctrl_Cbase_Adr(x)	((x) << FShft(HCCTRL_CBASE_ADR))
+
+/* HCSIZE Hardware Cursor Size Register fields */
+#define HCSIZE_BLEND_POS	Fld(2,29)
+#define HCSIZE_BLEND_GFX	((0x0) << FShft(HCSIZE_BLEND_POS))
+#define HCSIZE_BLEND_VID	((0x1) << FShft(HCSIZE_BLEND_POS))
+#define HCSIZE_BLEND_CUR	((0x2) << FShft(HCSIZE_BLEND_POS))
+#define HCSIZE_CWIDTH	Fld(3,16)
+#define Hcsize_Cwidth(x)	((x) << FShft(HCSIZE_CWIDTH))
+#define HCSIZE_CHEIGHT	Fld(3,0)
+#define Hcsize_Cheight(x)	((x) << FShft(HCSIZE_CHEIGHT))
+
+/* HCPOS Hardware Cursor Position Register fields */
+#define HCPOS_SWITCHSRC	(1 << 30)
+#define HCPOS_CURBLINK	Fld(6,24)
+#define Hcpos_Curblink(x)	((x) << FShft(HCPOS_CURBLINK))
+#define HCPOS_XSTART	Fld(12,12)
+#define Hcpos_Xstart(x)	((x) << FShft(HCPOS_XSTART))
+#define HCPOS_YSTART	Fld(12,0)
+#define Hcpos_Ystart(y)	((y) << FShft(HCPOS_YSTART))
+
+/* HCBADR Hardware Cursor Blend Address Register */
+#define HCBADR_GLALPHA	Fld(8,24)
+#define Hcbadr_Glalpha(x)	((x) << FShft(HCBADR_GLALPHA))
+#define HCBADR_COLKEY	Fld(24,0)
+#define Hcbadr_Colkey(x)	((x) << FShft(HCBADR_COLKEY))
+
+/* HCCKMSK - Hardware Cursor Color Key Mask Register */
+#define HCCKMSK_COLKEY_M	Fld(24,0)
+#define Hcckmsk_Colkey_M(x)	((x) << FShft(HCCKMSK_COLKEY_M))
+
+/* DSCTRL - Display sync control register */
+#define DSCTRL_SYNCGEN_EN	(1 << 31)
+#define DSCTRL_DPL_RST		(1 << 29)
+#define DSCTRL_PWRDN_M		(1 << 28)
+#define DSCTRL_UPDSYNCCNT	(1 << 26)
+#define DSCTRL_UPDINTCNT	(1 << 25)
+#define DSCTRL_UPDCNT		(1 << 24)
+#define DSCTRL_UPDWAIT	Fld(4,16)
+#define Dsctrl_Updwait(x)	((x) << FShft(DSCTRL_UPDWAIT))
+#define DSCTRL_CLKPOL		(1 << 11)
+#define DSCTRL_CSYNC_EN		(1 << 10)
+#define DSCTRL_VS_SLAVE		(1 << 7)
+#define DSCTRL_HS_SLAVE		(1 << 6)
+#define DSCTRL_BLNK_POL		(1 << 5)
+#define DSCTRL_BLNK_DIS		(1 << 4)
+#define DSCTRL_VS_POL		(1 << 3)
+#define DSCTRL_VS_DIS		(1 << 2)
+#define DSCTRL_HS_POL		(1 << 1)
+#define DSCTRL_HS_DIS		(1 << 0)
+
+/* DHT01 - Display horizontal timing register 01 */
+#define DHT01_HBPS	Fld(12,16)
+#define Dht01_Hbps(x)	((x) << FShft(DHT01_HBPS))
+#define DHT01_HT	Fld(12,0)
+#define Dht01_Ht(x)	((x) << FShft(DHT01_HT))
+
+/* DHT02 - Display horizontal timing register 02 */
+#define DHT02_HAS	Fld(12,16)
+#define Dht02_Has(x)	((x) << FShft(DHT02_HAS))
+#define DHT02_HLBS	Fld(12,0)
+#define Dht02_Hlbs(x)	((x) << FShft(DHT02_HLBS))
+
+/* DHT03 - Display horizontal timing register 03 */
+#define DHT03_HFPS	Fld(12,16)
+#define Dht03_Hfps(x)	((x) << FShft(DHT03_HFPS))
+#define DHT03_HRBS	Fld(12,0)
+#define Dht03_Hrbs(x)	((x) << FShft(DHT03_HRBS))
+
+/* DVT01 - Display vertical timing register 01 */
+#define DVT01_VBPS	Fld(12,16)
+#define Dvt01_Vbps(x)	((x) << FShft(DVT01_VBPS))
+#define DVT01_VT	Fld(12,0)
+#define Dvt01_Vt(x)	((x) << FShft(DVT01_VT))
+
+/* DVT02 - Display vertical timing register 02 */
+#define DVT02_VAS	Fld(12,16)
+#define Dvt02_Vas(x)	((x) << FShft(DVT02_VAS))
+#define DVT02_VTBS	Fld(12,0)
+#define Dvt02_Vtbs(x)	((x) << FShft(DVT02_VTBS))
+
+/* DVT03 - Display vertical timing register 03 */
+#define DVT03_VFPS	Fld(12,16)
+#define Dvt03_Vfps(x)	((x) << FShft(DVT03_VFPS))
+#define DVT03_VBBS	Fld(12,0)
+#define Dvt03_Vbbs(x)	((x) << FShft(DVT03_VBBS))
+
+/* DVECTRL - display vertical event control register */
+#define DVECTRL_VEVENT	Fld(12,16)
+#define Dvectrl_Vevent(x)	((x) << FShft(DVECTRL_VEVENT))
+#define DVECTRL_VFETCH	Fld(12,0)
+#define Dvectrl_Vfetch(x)	((x) << FShft(DVECTRL_VFETCH))
+
+/* DHDET - display horizontal DE timing register */
+#define DHDET_HDES	Fld(12,16)
+#define Dhdet_Hdes(x)	((x) << FShft(DHDET_HDES))
+#define DHDET_HDEF	Fld(12,0)
+#define Dhdet_Hdef(x)	((x) << FShft(DHDET_HDEF))
+
+/* DVDET - display vertical DE timing register */
+#define DVDET_VDES	Fld(12,16)
+#define Dvdet_Vdes(x)	((x) << FShft(DVDET_VDES))
+#define DVDET_VDEF	Fld(12,0)
+#define Dvdet_Vdef(x)	((x) << FShft(DVDET_VDEF))
+
+/* DODMSK - display output data mask register */
+#define DODMSK_MASK_LVL	(1 << 31)
+#define DODMSK_BLNK_LVL	(1 << 30)
+#define DODMSK_MASK_B	Fld(8,16)
+#define Dodmsk_Mask_B(x)	((x) << FShft(DODMSK_MASK_B))
+#define DODMSK_MASK_G	Fld(8,8)
+#define Dodmsk_Mask_G(x)	((x) << FShft(DODMSK_MASK_G))
+#define DODMSK_MASK_R	Fld(8,0)
+#define Dodmsk_Mask_R(x)	((x) << FShft(DODMSK_MASK_R))
+
+/* DBCOL - display border color control register */
+#define DBCOL_BORDCOL	Fld(24,0)
+#define Dbcol_Bordcol(x)	((x) << FShft(DBCOL_BORDCOL))
+
+/* DVLNUM - display vertical line number register */
+#define DVLNUM_VLINE	Fld(12,0)
+#define Dvlnum_Vline(x)	((x) << FShft(DVLNUM_VLINE))
+
+/* DMCTRL - Display Memory Control Register */
+#define DMCTRL_MEM_REF	Fld(2,30)
+#define DMCTRL_MEM_REF_ACT	((0x0) << FShft(DMCTRL_MEM_REF))
+#define DMCTRL_MEM_REF_HB	((0x1) << FShft(DMCTRL_MEM_REF))
+#define DMCTRL_MEM_REF_VB	((0x2) << FShft(DMCTRL_MEM_REF))
+#define DMCTRL_MEM_REF_BOTH	((0x3) << FShft(DMCTRL_MEM_REF))
+#define DMCTRL_UV_THRHLD	Fld(6,24)
+#define Dmctrl_Uv_Thrhld(x)	((x) << FShft(DMCTRL_UV_THRHLD))
+#define DMCTRL_V_THRHLD		Fld(7,16)
+#define Dmctrl_V_Thrhld(x)	((x) << FShft(DMCTRL_V_THRHLD))
+#define DMCTRL_D_THRHLD		Fld(7,8)
+#define Dmctrl_D_Thrhld(x)	((x) << FShft(DMCTRL_D_THRHLD))
+#define DMCTRL_BURSTLEN	Fld(6,0)
+#define Dmctrl_Burstlen(x)	((x) << FShft(DMCTRL_BURSTLEN))
+
+/* DINTRS - Display Interrupt Status Register */
+#define DINTRS_CUR_OR_S		(1 << 18)
+#define DINTRS_STR2_OR_S	(1 << 17)
+#define DINTRS_STR1_OR_S	(1 << 16)
+#define DINTRS_CUR_UR_S		(1 << 6)
+#define DINTRS_STR2_UR_S	(1 << 5)
+#define DINTRS_STR1_UR_S	(1 << 4)
+#define DINTRS_VEVENT1_S	(1 << 3)
+#define DINTRS_VEVENT0_S	(1 << 2)
+#define DINTRS_HBLNK1_S		(1 << 1)
+#define DINTRS_HBLNK0_S		(1 << 0)
+
+/* DINTRE - Display Interrupt Enable Register */
+#define DINTRE_CUR_OR_EN	(1 << 18)
+#define DINTRE_STR2_OR_EN	(1 << 17)
+#define DINTRE_STR1_OR_EN	(1 << 16)
+#define DINTRE_CUR_UR_EN	(1 << 6)
+#define DINTRE_STR2_UR_EN	(1 << 5)
+#define DINTRE_STR1_UR_EN	(1 << 4)
+#define DINTRE_VEVENT1_EN	(1 << 3)
+#define DINTRE_VEVENT0_EN	(1 << 2)
+#define DINTRE_HBLNK1_EN	(1 << 1)
+#define DINTRE_HBLNK0_EN	(1 << 0)
+
+/* DINTRS - Display Interrupt Status Register */
+#define DINTRS_CUR_OR_S		(1 << 18)
+#define DINTRS_STR2_OR_S	(1 << 17)
+#define DINTRS_STR1_OR_S	(1 << 16)
+#define DINTRS_CUR_UR_S		(1 << 6)
+#define DINTRS_STR2_UR_S	(1 << 5)
+#define DINTRS_STR1_UR_S	(1 << 4)
+#define DINTRS_VEVENT1_S	(1 << 3)
+#define DINTRS_VEVENT0_S	(1 << 2)
+#define DINTRS_HBLNK1_S		(1 << 1)
+#define DINTRS_HBLNK0_S		(1 << 0)
+
+/* DINTRE - Display Interrupt Enable Register */
+#define DINTRE_CUR_OR_EN	(1 << 18)
+#define DINTRE_STR2_OR_EN	(1 << 17)
+#define DINTRE_STR1_OR_EN	(1 << 16)
+#define DINTRE_CUR_UR_EN	(1 << 6)
+#define DINTRE_STR2_UR_EN	(1 << 5)
+#define DINTRE_STR1_UR_EN	(1 << 4)
+#define DINTRE_VEVENT1_EN	(1 << 3)
+#define DINTRE_VEVENT0_EN	(1 << 2)
+#define DINTRE_HBLNK1_EN	(1 << 1)
+#define DINTRE_HBLNK0_EN	(1 << 0)
+
+
+/* DLSTS - display load status register */
+#define DLSTS_RLD_ADONE	(1 << 23)
+/* #define DLSTS_RLD_ADOUT	Fld(23,0) */
+
+/* DLLCTRL - display list load control register */
+#define DLLCTRL_RLD_ADRLN	Fld(8,24)
+#define Dllctrl_Rld_Adrln(x)	((x) << FShft(DLLCTRL_RLD_ADRLN))
+
+/* CLIPCTRL - Clipping Control Register */
+#define CLIPCTRL_HSKIP		Fld(11,16)
+#define Clipctrl_Hskip		((x) << FShft(CLIPCTRL_HSKIP))
+#define CLIPCTRL_VSKIP		Fld(11,0)
+#define Clipctrl_Vskip		((x) << FShft(CLIPCTRL_VSKIP))
+
+/* SPOCTRL - Scale Pitch/Order Control Register */
+#define SPOCTRL_H_SC_BP		(1 << 31)
+#define SPOCTRL_V_SC_BP		(1 << 30)
+#define SPOCTRL_HV_SC_OR	(1 << 29)
+#define SPOCTRL_VS_UR_C		(1 << 27)
+#define SPOCTRL_VORDER		Fld(2,16)
+#define SPOCTRL_VORDER_1TAP	((0x0) << FShft(SPOCTRL_VORDER))
+#define SPOCTRL_VORDER_2TAP	((0x1) << FShft(SPOCTRL_VORDER))
+#define SPOCTRL_VORDER_4TAP	((0x3) << FShft(SPOCTRL_VORDER))
+#define SPOCTRL_VPITCH		Fld(16,0)
+#define Spoctrl_Vpitch(x)	((x) << FShft(SPOCTRL_VPITCH))
+
+/* SVCTRL - Scale Vertical Control Register */
+#define SVCTRL_INITIAL1		Fld(16,16)
+#define Svctrl_Initial1(x)	((x) << FShft(SVCTRL_INITIAL1))
+#define SVCTRL_INITIAL2		Fld(16,0)
+#define Svctrl_Initial2(x)	((x) << FShft(SVCTRL_INITIAL2))
+
+/* SHCTRL - Scale Horizontal Control Register */
+#define SHCTRL_HINITIAL		Fld(16,16)
+#define Shctrl_Hinitial(x)	((x) << FShft(SHCTRL_HINITIAL))
+#define SHCTRL_HDECIM		(1 << 15)
+#define SHCTRL_HPITCH		Fld(15,0)
+#define Shctrl_Hpitch(x)	((x) << FShft(SHCTRL_HPITCH))
+
+/* SSSIZE - Scale Surface Size Register */
+#define SSSIZE_SC_WIDTH		Fld(11,16)
+#define Sssize_Sc_Width(x)	((x) << FShft(SSSIZE_SC_WIDTH))
+#define SSSIZE_SC_HEIGHT	Fld(11,0)
+#define Sssize_Sc_Height(x)	((x) << FShft(SSSIZE_SC_HEIGHT))
+
+#endif /* __REG_BITS_2700G_ */
diff --git a/drivers/video/fbdev/mbx/regs.h b/drivers/video/fbdev/mbx/regs.h
new file mode 100644
index 000000000..591fc9d26
--- /dev/null
+++ b/drivers/video/fbdev/mbx/regs.h
@@ -0,0 +1,196 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __REGS_2700G_
+#define __REGS_2700G_
+
+/* extern unsigned long virt_base_2700; */
+/* #define __REG_2700G(x)	(*(volatile unsigned long*)((x)+virt_base_2700)) */
+#define __REG_2700G(x)	((x)+virt_base_2700)
+
+/* System Configuration Registers (0x0000_0000  0x0000_0010) */
+#define SYSCFG		__REG_2700G(0x00000000)
+#define PFBASE		__REG_2700G(0x00000004)
+#define PFCEIL		__REG_2700G(0x00000008)
+#define POLLFLAG	__REG_2700G(0x0000000c)
+#define SYSRST		__REG_2700G(0x00000010)
+
+/* Interrupt Control Registers (0x0000_0014  0x0000_002F) */
+#define NINTPW		__REG_2700G(0x00000014)
+#define MINTENABLE	__REG_2700G(0x00000018)
+#define MINTSTAT	__REG_2700G(0x0000001c)
+#define SINTENABLE	__REG_2700G(0x00000020)
+#define SINTSTAT	__REG_2700G(0x00000024)
+#define SINTCLR		__REG_2700G(0x00000028)
+
+/* Clock Control Registers (0x0000_002C  0x0000_005F) */
+#define SYSCLKSRC	__REG_2700G(0x0000002c)
+#define PIXCLKSRC	__REG_2700G(0x00000030)
+#define CLKSLEEP	__REG_2700G(0x00000034)
+#define COREPLL		__REG_2700G(0x00000038)
+#define DISPPLL		__REG_2700G(0x0000003c)
+#define PLLSTAT		__REG_2700G(0x00000040)
+#define VOVRCLK		__REG_2700G(0x00000044)
+#define PIXCLK		__REG_2700G(0x00000048)
+#define MEMCLK		__REG_2700G(0x0000004c)
+#define M24CLK		__REG_2700G(0x00000050)
+#define MBXCLK		__REG_2700G(0x00000054)
+#define SDCLK		__REG_2700G(0x00000058)
+#define PIXCLKDIV	__REG_2700G(0x0000005c)
+
+/* LCD Port Control Register (0x0000_0060  0x0000_006F) */
+#define LCD_CONFIG	__REG_2700G(0x00000060)
+
+/* On-Die Frame Buffer Registers (0x0000_0064  0x0000_006B) */
+#define ODFBPWR		__REG_2700G(0x00000064)
+#define ODFBSTAT	__REG_2700G(0x00000068)
+
+/* GPIO Registers (0x0000_006C  0x0000_007F) */
+#define GPIOCGF		__REG_2700G(0x0000006c)
+#define GPIOHI		__REG_2700G(0x00000070)
+#define GPIOLO		__REG_2700G(0x00000074)
+#define GPIOSTAT	__REG_2700G(0x00000078)
+
+/* Pulse Width Modulator (PWM) Registers (0x0000_0200  0x0000_02FF) */
+#define PWMRST		__REG_2700G(0x00000200)
+#define PWMCFG		__REG_2700G(0x00000204)
+#define PWM0DIV		__REG_2700G(0x00000210)
+#define PWM0DUTY	__REG_2700G(0x00000214)
+#define PWM0PER		__REG_2700G(0x00000218)
+#define PWM1DIV		__REG_2700G(0x00000220)
+#define PWM1DUTY	__REG_2700G(0x00000224)
+#define PWM1PER		__REG_2700G(0x00000228)
+
+/* Identification (ID) Registers (0x0000_0300  0x0000_0FFF) */
+#define ID		__REG_2700G(0x00000FF0)
+
+/* Local Memory (SDRAM) Interface Registers (0x0000_1000  0x0000_1FFF) */
+#define LMRST		__REG_2700G(0x00001000)
+#define LMCFG		__REG_2700G(0x00001004)
+#define LMPWR		__REG_2700G(0x00001008)
+#define LMPWRSTAT	__REG_2700G(0x0000100c)
+#define LMCEMR		__REG_2700G(0x00001010)
+#define LMTYPE		__REG_2700G(0x00001014)
+#define LMTIM		__REG_2700G(0x00001018)
+#define LMREFRESH	__REG_2700G(0x0000101c)
+#define LMPROTMIN	__REG_2700G(0x00001020)
+#define LMPROTMAX	__REG_2700G(0x00001024)
+#define LMPROTCFG	__REG_2700G(0x00001028)
+#define LMPROTERR	__REG_2700G(0x0000102c)
+
+/* Plane Controller Registers (0x0000_2000  0x0000_2FFF) */
+#define GSCTRL		__REG_2700G(0x00002000)
+#define VSCTRL		__REG_2700G(0x00002004)
+#define GBBASE		__REG_2700G(0x00002020)
+#define VBBASE		__REG_2700G(0x00002024)
+#define GDRCTRL		__REG_2700G(0x00002040)
+#define VCMSK		__REG_2700G(0x00002044)
+#define GSCADR		__REG_2700G(0x00002060)
+#define VSCADR		__REG_2700G(0x00002064)
+#define VUBASE		__REG_2700G(0x00002084)
+#define VVBASE		__REG_2700G(0x000020a4)
+#define GSADR		__REG_2700G(0x000020c0)
+#define VSADR		__REG_2700G(0x000020c4)
+#define HCCTRL		__REG_2700G(0x00002100)
+#define HCSIZE		__REG_2700G(0x00002110)
+#define HCPOS		__REG_2700G(0x00002120)
+#define HCBADR		__REG_2700G(0x00002130)
+#define HCCKMSK		__REG_2700G(0x00002140)
+#define GPLUT		__REG_2700G(0x00002150)
+#define DSCTRL		__REG_2700G(0x00002154)
+#define DHT01		__REG_2700G(0x00002158)
+#define DHT02		__REG_2700G(0x0000215c)
+#define DHT03		__REG_2700G(0x00002160)
+#define DVT01		__REG_2700G(0x00002164)
+#define DVT02		__REG_2700G(0x00002168)
+#define DVT03		__REG_2700G(0x0000216c)
+#define DBCOL		__REG_2700G(0x00002170)
+#define BGCOLOR		__REG_2700G(0x00002174)
+#define DINTRS		__REG_2700G(0x00002178)
+#define DINTRE		__REG_2700G(0x0000217c)
+#define DINTRCNT	__REG_2700G(0x00002180)
+#define DSIG		__REG_2700G(0x00002184)
+#define DMCTRL		__REG_2700G(0x00002188)
+#define CLIPCTRL	__REG_2700G(0x0000218c)
+#define SPOCTRL		__REG_2700G(0x00002190)
+#define SVCTRL		__REG_2700G(0x00002194)
+
+/* 0x0000_2198 */
+/* 0x0000_21A8 VSCOEFF[0:4] Video Scalar Vertical Coefficient [0:4] 4.14.5 */
+#define VSCOEFF0	__REG_2700G(0x00002198)
+#define VSCOEFF1	__REG_2700G(0x0000219c)
+#define VSCOEFF2	__REG_2700G(0x000021a0)
+#define VSCOEFF3	__REG_2700G(0x000021a4)
+#define VSCOEFF4	__REG_2700G(0x000021a8)
+
+#define SHCTRL		__REG_2700G(0x000021b0)
+
+/* 0x0000_21B4 */
+/* 0x0000_21D4 HSCOEFF[0:8] Video Scalar Horizontal Coefficient [0:8] 4.14.7 */
+#define HSCOEFF0	__REG_2700G(0x000021b4)
+#define HSCOEFF1	__REG_2700G(0x000021b8)
+#define HSCOEFF2	__REG_2700G(0x000021bc)
+#define HSCOEFF3	__REG_2700G(0x000021c0)
+#define HSCOEFF4	__REG_2700G(0x000021c4)
+#define HSCOEFF5	__REG_2700G(0x000021c8)
+#define HSCOEFF6	__REG_2700G(0x000021cc)
+#define HSCOEFF7	__REG_2700G(0x000021d0)
+#define HSCOEFF8	__REG_2700G(0x000021d4)
+
+#define SSSIZE		__REG_2700G(0x000021D8)
+
+/* 0x0000_2200 */
+/* 0x0000_2240 VIDGAM[0:16] Video Gamma LUT Index [0:16] 4.15.2 */
+#define VIDGAM0		__REG_2700G(0x00002200)
+#define VIDGAM1		__REG_2700G(0x00002204)
+#define VIDGAM2		__REG_2700G(0x00002208)
+#define VIDGAM3		__REG_2700G(0x0000220c)
+#define VIDGAM4		__REG_2700G(0x00002210)
+#define VIDGAM5		__REG_2700G(0x00002214)
+#define VIDGAM6		__REG_2700G(0x00002218)
+#define VIDGAM7		__REG_2700G(0x0000221c)
+#define VIDGAM8		__REG_2700G(0x00002220)
+#define VIDGAM9		__REG_2700G(0x00002224)
+#define VIDGAM10	__REG_2700G(0x00002228)
+#define VIDGAM11	__REG_2700G(0x0000222c)
+#define VIDGAM12	__REG_2700G(0x00002230)
+#define VIDGAM13	__REG_2700G(0x00002234)
+#define VIDGAM14	__REG_2700G(0x00002238)
+#define VIDGAM15	__REG_2700G(0x0000223c)
+#define VIDGAM16	__REG_2700G(0x00002240)
+
+/* 0x0000_2250 */
+/* 0x0000_2290 GFXGAM[0:16] Graphics Gamma LUT Index [0:16] 4.15.3 */
+#define GFXGAM0		__REG_2700G(0x00002250)
+#define GFXGAM1		__REG_2700G(0x00002254)
+#define GFXGAM2		__REG_2700G(0x00002258)
+#define GFXGAM3		__REG_2700G(0x0000225c)
+#define GFXGAM4		__REG_2700G(0x00002260)
+#define GFXGAM5		__REG_2700G(0x00002264)
+#define GFXGAM6		__REG_2700G(0x00002268)
+#define GFXGAM7		__REG_2700G(0x0000226c)
+#define GFXGAM8		__REG_2700G(0x00002270)
+#define GFXGAM9		__REG_2700G(0x00002274)
+#define GFXGAM10	__REG_2700G(0x00002278)
+#define GFXGAM11	__REG_2700G(0x0000227c)
+#define GFXGAM12	__REG_2700G(0x00002280)
+#define GFXGAM13	__REG_2700G(0x00002284)
+#define GFXGAM14	__REG_2700G(0x00002288)
+#define GFXGAM15	__REG_2700G(0x0000228c)
+#define GFXGAM16	__REG_2700G(0x00002290)
+
+#define DLSTS		__REG_2700G(0x00002300)
+#define DLLCTRL		__REG_2700G(0x00002304)
+#define DVLNUM		__REG_2700G(0x00002308)
+#define DUCTRL		__REG_2700G(0x0000230c)
+#define DVECTRL		__REG_2700G(0x00002310)
+#define DHDET		__REG_2700G(0x00002314)
+#define DVDET		__REG_2700G(0x00002318)
+#define DODMSK		__REG_2700G(0x0000231c)
+#define CSC01		__REG_2700G(0x00002330)
+#define CSC02		__REG_2700G(0x00002334)
+#define CSC03		__REG_2700G(0x00002338)
+#define CSC04		__REG_2700G(0x0000233c)
+#define CSC05		__REG_2700G(0x00002340)
+
+#define FB_MEMORY_START	__REG_2700G(0x00060000)
+
+#endif /* __REGS_2700G_ */