Merge branch 'master' of git://www.denx.de/git/u-boot-video

13 files changed, 757 insertions, 122 deletions

diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index 96d4c9bb19..22defcd7d9 100644
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -545,6 +545,28 @@ int mxs_dma_go(int chan)
 }
 
 /*
+ * Execute a continuously running circular DMA descriptor.
+ * NOTE: This is not intended for general use, but rather
+ *	 for the LCD driver in Smart-LCD mode. It allows
+ *	 continuous triggering of the RUN bit there.
+ */
+void mxs_dma_circ_start(int chan, struct mxs_dma_desc *pdesc)
+{
+	struct mxs_apbh_regs *apbh_regs =
+		(struct mxs_apbh_regs *)MXS_APBH_BASE;
+
+	mxs_dma_flush_desc(pdesc);
+
+	mxs_dma_enable_irq(chan, 1);
+
+	writel(mxs_dma_cmd_address(pdesc),
+		&apbh_regs->ch[chan].hw_apbh_ch_nxtcmdar);
+	writel(1, &apbh_regs->ch[chan].hw_apbh_ch_sema);
+	writel(1 << (chan + APBH_CTRL0_CLKGATE_CHANNEL_OFFSET),
+		&apbh_regs->hw_apbh_ctrl0_clr);
+}
+
+/*
  * Initialize the DMA hardware
  */
 void mxs_dma_init(void)
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index f1fb26c180..6dee1e930e 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -19,6 +19,7 @@ COBJS-$(CONFIG_EXYNOS_MIPI_DSIM) += exynos_mipi_dsi.o exynos_mipi_dsi_common.o \
 				exynos_mipi_dsi_lowlevel.o
 COBJS-$(CONFIG_EXYNOS_PWM_BL) += exynos_pwm_bl.o
 COBJS-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o videomodes.o
+COBJS-$(CONFIG_L5F31188) += l5f31188.o
 COBJS-$(CONFIG_MPC8XX_LCD) += mpc8xx_lcd.o
 COBJS-$(CONFIG_PXA_LCD) += pxa_lcd.o
 COBJS-$(CONFIG_S6E8AX0) += s6e8ax0.o
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index 96ef8f9c26..fd2885573c 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -197,7 +197,6 @@
 #include <linux/types.h>
 #include <stdio_dev.h>
 #include <video_font.h>
-#include <video_font_data.h>
 
 #if defined(CONFIG_CMD_DATE)
 #include <rtc.h>
@@ -431,6 +430,16 @@ static const int video_font_draw_table32[16][4] = {
 	{0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff}
 };
 
+/*
+ * Implement a weak default function for boards that optionally
+ * need to skip the cfb initialization.
+ */
+__weak int board_cfb_skip(void)
+{
+	/* As default, don't skip cfb init */
+	return 0;
+}
+
 static void video_drawchars(int xx, int yy, unsigned char *s, int count)
 {
 	u8 *cdat, *dest, *dest0;
@@ -452,6 +461,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count)
 				((u32 *) dest)[0] =
 					(video_font_draw_table8[bits >> 4] &
 					 eorx) ^ bgx;
+
+				if (VIDEO_FONT_WIDTH == 4)
+					continue;
+
 				((u32 *) dest)[1] =
 					(video_font_draw_table8[bits & 15] &
 					 eorx) ^ bgx;
@@ -477,6 +490,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count)
 					SHORTSWAP32((video_font_draw_table15
 						     [bits >> 4 & 3] & eorx) ^
 						    bgx);
+
+				if (VIDEO_FONT_WIDTH == 4)
+					continue;
+
 				((u32 *) dest)[2] =
 					SHORTSWAP32((video_font_draw_table15
 						     [bits >> 2 & 3] & eorx) ^
@@ -507,6 +524,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count)
 					SHORTSWAP32((video_font_draw_table16
 						     [bits >> 4 & 3] & eorx) ^
 						    bgx);
+
+				if (VIDEO_FONT_WIDTH == 4)
+					continue;
+
 				((u32 *) dest)[2] =
 					SHORTSWAP32((video_font_draw_table16
 						     [bits >> 2 & 3] & eorx) ^
@@ -541,6 +562,11 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count)
 				((u32 *) dest)[3] =
 					SWAP32((video_font_draw_table32
 						[bits >> 4][3] & eorx) ^ bgx);
+
+
+				if (VIDEO_FONT_WIDTH == 4)
+					continue;
+
 				((u32 *) dest)[4] =
 					SWAP32((video_font_draw_table32
 						[bits & 15][0] & eorx) ^ bgx);
@@ -576,6 +602,10 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count)
 				((u32 *) dest)[2] =
 					(video_font_draw_table24[bits >> 4][2]
 					 & eorx) ^ bgx;
+
+				if (VIDEO_FONT_WIDTH == 4)
+					continue;
+
 				((u32 *) dest)[3] =
 					(video_font_draw_table24[bits & 15][0]
 					 & eorx) ^ bgx;
@@ -1996,6 +2026,8 @@ static void *video_logo(void)
 		return video_fb_address + video_logo_height * VIDEO_LINE_LEN;
 	}
 #endif
+	if (board_cfb_skip())
+		return 0;
 
 	sprintf(info, " %s", version_string);
 
@@ -2205,6 +2237,9 @@ int drv_video_init(void)
 	/* Init video chip - returns with framebuffer cleared */
 	skip_dev_init = (video_init() == -1);
 
+	if (board_cfb_skip())
+		return 0;
+
 #if !defined(CONFIG_VGA_AS_SINGLE_DEVICE)
 	debug("KBD: Keyboard init ...\n");
 	skip_dev_init |= (VIDEO_KBD_INIT_FCT == -1);
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index 373991ddee..3a5f325cd3 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -24,10 +24,17 @@
 #include <asm/arch/hardware.h>
 
 #include "videomodes.h"
-#include <asm/arch/da8xx-fb.h>
+#include "da8xx-fb.h"
+
+#if !defined(DA8XX_LCD_CNTL_BASE)
+#define DA8XX_LCD_CNTL_BASE	DAVINCI_LCD_CNTL_BASE
+#endif
 
 #define DRIVER_NAME "da8xx_lcdc"
 
+#define LCD_VERSION_1	1
+#define LCD_VERSION_2	2
+
 /* LCD Status Register */
 #define LCD_END_OF_FRAME1		(1 << 9)
 #define LCD_END_OF_FRAME0		(1 << 8)
@@ -42,9 +49,14 @@
 #define LCD_DMA_BURST_4			0x2
 #define LCD_DMA_BURST_8			0x3
 #define LCD_DMA_BURST_16		0x4
-#define LCD_END_OF_FRAME_INT_ENA	(1 << 2)
+#define LCD_V1_END_OF_FRAME_INT_ENA	(1 << 2)
+#define LCD_V2_END_OF_FRAME0_INT_ENA	(1 << 8)
+#define LCD_V2_END_OF_FRAME1_INT_ENA	(1 << 9)
 #define LCD_DUAL_FRAME_BUFFER_ENABLE	(1 << 0)
 
+#define LCD_V2_TFT_24BPP_MODE		(1 << 25)
+#define LCD_V2_TFT_24BPP_UNPACK		(1 << 26)
+
 /* LCD Control Register */
 #define LCD_CLK_DIVISOR(x)		((x) << 8)
 #define LCD_RASTER_MODE			0x01
@@ -58,12 +70,20 @@
 #define LCD_MONO_8BIT_MODE		(1 << 9)
 #define LCD_RASTER_ORDER		(1 << 8)
 #define LCD_TFT_MODE			(1 << 7)
-#define LCD_UNDERFLOW_INT_ENA		(1 << 6)
-#define LCD_PL_ENABLE			(1 << 4)
+#define LCD_V1_UNDERFLOW_INT_ENA	(1 << 6)
+#define LCD_V2_UNDERFLOW_INT_ENA	(1 << 5)
+#define LCD_V1_PL_INT_ENA		(1 << 4)
+#define LCD_V2_PL_INT_ENA		(1 << 6)
 #define LCD_MONOCHROME_MODE		(1 << 1)
 #define LCD_RASTER_ENABLE		(1 << 0)
 #define LCD_TFT_ALT_ENABLE		(1 << 23)
 #define LCD_STN_565_ENABLE		(1 << 24)
+#define LCD_V2_DMA_CLK_EN		(1 << 2)
+#define LCD_V2_LIDD_CLK_EN		(1 << 1)
+#define LCD_V2_CORE_CLK_EN		(1 << 0)
+#define LCD_V2_LPP_B10			26
+#define LCD_V2_TFT_24BPP_MODE		(1 << 25)
+#define LCD_V2_TFT_24BPP_UNPACK		(1 << 26)
 
 /* LCD Raster Timing 2 Register */
 #define LCD_AC_BIAS_TRANSITIONS_PER_INT(x)	((x) << 16)
@@ -74,6 +94,8 @@
 #define LCD_INVERT_LINE_CLOCK			(1 << 21)
 #define LCD_INVERT_FRAME_CLOCK			(1 << 20)
 
+/* Clock registers available only on Version 2 */
+#define  LCD_CLK_MAIN_RESET			(1 << 3)
 /* LCD Block */
 struct da8xx_lcd_regs {
 	u32	revid;
@@ -97,6 +119,15 @@ struct da8xx_lcd_regs {
 	u32	dma_frm_buf_ceiling_addr_0;
 	u32	dma_frm_buf_base_addr_1;
 	u32	dma_frm_buf_ceiling_addr_1;
+	u32	resv1;
+	u32	raw_stat;
+	u32	masked_stat;
+	u32	int_ena_set;
+	u32	int_ena_clr;
+	u32	end_of_int_ind;
+	/* Clock registers available only on Version 2 */
+	u32	clk_ena;
+	u32	clk_reset;
 };
 
 #define LCD_NUM_BUFFERS	1
@@ -107,6 +138,8 @@ struct da8xx_lcd_regs {
 #define RIGHT_MARGIN	64
 #define UPPER_MARGIN	32
 #define LOWER_MARGIN	32
+#define WAIT_FOR_FRAME_DONE	true
+#define NO_WAIT_FOR_FRAME_DONE	false
 
 #define calc_fbsize() (panel.plnSizeX * panel.plnSizeY * panel.gdfBytesPP)
 
@@ -119,6 +152,8 @@ static GraphicDevice gpanel;
 static const struct da8xx_panel *lcd_panel;
 static struct fb_info *da8xx_fb_info;
 static int bits_x_pixel;
+static unsigned int lcd_revision;
+const struct lcd_ctrl_config *da8xx_lcd_cfg;
 
 static inline unsigned int lcdc_read(u32 *addr)
 {
@@ -179,35 +214,24 @@ static struct fb_fix_screeninfo da8xx_fb_fix = {
 	.accel = FB_ACCEL_NONE
 };
 
-static const struct display_panel disp_panel = {
-	QVGA,
-	16,
-	16,
-	COLOR_ACTIVE,
-};
-
-static const struct lcd_ctrl_config lcd_cfg = {
-	&disp_panel,
-	.ac_bias		= 255,
-	.ac_bias_intrpt		= 0,
-	.dma_burst_sz		= 16,
-	.bpp			= 16,
-	.fdd			= 255,
-	.tft_alt_mode		= 0,
-	.stn_565_mode		= 0,
-	.mono_8bit_mode		= 0,
-	.invert_line_clock	= 1,
-	.invert_frm_clock	= 1,
-	.sync_edge		= 0,
-	.sync_ctrl		= 1,
-	.raster_order		= 0,
-};
-
 /* Enable the Raster Engine of the LCD Controller */
 static inline void lcd_enable_raster(void)
 {
 	u32 reg;
 
+	/* Put LCDC in reset for several cycles */
+	if (lcd_revision == LCD_VERSION_2)
+		lcdc_write(LCD_CLK_MAIN_RESET,
+			   &da8xx_fb_reg_base->clk_reset);
+
+	udelay(1000);
+	/* Bring LCDC out of reset */
+	if (lcd_revision == LCD_VERSION_2)
+		lcdc_write(0,
+			   &da8xx_fb_reg_base->clk_reset);
+
+	udelay(1000);
+
 	reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl);
 	if (!(reg & LCD_RASTER_ENABLE))
 		lcdc_write(reg | LCD_RASTER_ENABLE,
@@ -215,14 +239,40 @@ static inline void lcd_enable_raster(void)
 }
 
 /* Disable the Raster Engine of the LCD Controller */
-static inline void lcd_disable_raster(void)
+static inline void lcd_disable_raster(bool wait_for_frame_done)
 {
 	u32 reg;
+	u32 loop_cnt = 0;
+	u32 stat;
+	u32 i = 0;
+
+	if (wait_for_frame_done)
+		loop_cnt = 5000;
 
 	reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl);
 	if (reg & LCD_RASTER_ENABLE)
 		lcdc_write(reg & ~LCD_RASTER_ENABLE,
 			&da8xx_fb_reg_base->raster_ctrl);
+
+	/* Wait for the current frame to complete */
+	do {
+		if (lcd_revision == LCD_VERSION_1)
+			stat = lcdc_read(&da8xx_fb_reg_base->stat);
+		else
+			stat = lcdc_read(&da8xx_fb_reg_base->raw_stat);
+
+		mdelay(1);
+	} while (!(stat & 0x01) && (i++ < loop_cnt));
+
+	if (lcd_revision == LCD_VERSION_1)
+		lcdc_write(stat, &da8xx_fb_reg_base->stat);
+	else
+		lcdc_write(stat, &da8xx_fb_reg_base->raw_stat);
+
+	if ((loop_cnt != 0) && (i >= loop_cnt)) {
+		printf("LCD Controller timed out\n");
+		return;
+	}
 }
 
 static void lcd_blit(int load_mode, struct da8xx_fb_par *par)
@@ -231,6 +281,7 @@ static void lcd_blit(int load_mode, struct da8xx_fb_par *par)
 	u32 end;
 	u32 reg_ras;
 	u32 reg_dma;
+	u32 reg_int;
 
 	/* init reg to clear PLM (loading mode) fields */
 	reg_ras = lcdc_read(&da8xx_fb_reg_base->raster_ctrl);
@@ -243,7 +294,15 @@ static void lcd_blit(int load_mode, struct da8xx_fb_par *par)
 		end      = par->dma_end;
 
 		reg_ras |= LCD_PALETTE_LOAD_MODE(DATA_ONLY);
-		reg_dma |= LCD_END_OF_FRAME_INT_ENA;
+		if (lcd_revision == LCD_VERSION_1) {
+			reg_dma |= LCD_V1_END_OF_FRAME_INT_ENA;
+		} else {
+			reg_int = lcdc_read(&da8xx_fb_reg_base->int_ena_set) |
+				LCD_V2_END_OF_FRAME0_INT_ENA |
+				LCD_V2_END_OF_FRAME1_INT_ENA |
+				LCD_V2_UNDERFLOW_INT_ENA | LCD_SYNC_LOST;
+			lcdc_write(reg_int, &da8xx_fb_reg_base->int_ena_set);
+		}
 
 #if (LCD_NUM_BUFFERS == 2)
 		reg_dma |= LCD_DUAL_FRAME_BUFFER_ENABLE;
@@ -264,7 +323,13 @@ static void lcd_blit(int load_mode, struct da8xx_fb_par *par)
 		end      = start + par->palette_sz - 1;
 
 		reg_ras |= LCD_PALETTE_LOAD_MODE(PALETTE_ONLY);
-		reg_ras |= LCD_PL_ENABLE;
+		if (lcd_revision == LCD_VERSION_1) {
+			reg_ras |= LCD_V1_PL_INT_ENA;
+		} else {
+			reg_int = lcdc_read(&da8xx_fb_reg_base->int_ena_set) |
+				LCD_V2_PL_INT_ENA;
+			lcdc_write(reg_int, &da8xx_fb_reg_base->int_ena_set);
+		}
 
 		lcdc_write(start, &da8xx_fb_reg_base->dma_frm_buf_base_addr_0);
 		lcdc_write(end, &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_0);
@@ -348,6 +413,7 @@ static void lcd_cfg_vertical_sync(int back_porch, int pulse_width,
 static int lcd_cfg_display(const struct lcd_ctrl_config *cfg)
 {
 	u32 reg;
+	u32 reg_int;
 
 	reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl) & ~(LCD_TFT_MODE |
 						LCD_MONO_8BIT_MODE |
@@ -375,7 +441,13 @@ static int lcd_cfg_display(const struct lcd_ctrl_config *cfg)
 	}
 
 	/* enable additional interrupts here */
-	reg |= LCD_UNDERFLOW_INT_ENA;
+	if (lcd_revision == LCD_VERSION_1) {
+		reg |= LCD_V1_UNDERFLOW_INT_ENA;
+	} else {
+		reg_int = lcdc_read(&da8xx_fb_reg_base->int_ena_set) |
+			LCD_V2_UNDERFLOW_INT_ENA;
+		lcdc_write(reg_int, &da8xx_fb_reg_base->int_ena_set);
+	}
 
 	lcdc_write(reg, &da8xx_fb_reg_base->raster_ctrl);
 
@@ -413,22 +485,53 @@ static int lcd_cfg_frame_buffer(struct da8xx_fb_par *par, u32 width, u32 height,
 
 	/* Set the Panel Width */
 	/* Pixels per line = (PPL + 1)*16 */
-	/*0x3F in bits 4..9 gives max horisontal resolution = 1024 pixels*/
-	width &= 0x3f0;
+	if (lcd_revision == LCD_VERSION_1) {
+		/*
+		 * 0x3F in bits 4..9 gives max horisontal resolution = 1024
+		 * pixels
+		 */
+		width &= 0x3f0;
+	} else {
+		/*
+		 * 0x7F in bits 4..10 gives max horizontal resolution = 2048
+		 * pixels.
+		 */
+		width &= 0x7f0;
+	}
 	reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_0);
 	reg &= 0xfffffc00;
-	reg |= ((width >> 4) - 1) << 4;
+	if (lcd_revision == LCD_VERSION_1) {
+		reg |= ((width >> 4) - 1) << 4;
+	} else {
+		width = (width >> 4) - 1;
+		reg |= ((width & 0x3f) << 4) | ((width & 0x40) >> 3);
+	}
 	lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_0);
 
 	/* Set the Panel Height */
+	/* Set bits 9:0 of Lines Per Pixel */
 	reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_1);
 	reg = ((height - 1) & 0x3ff) | (reg & 0xfffffc00);
 	lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_1);
 
+	/* Set bit 10 of Lines Per Pixel */
+	if (lcd_revision == LCD_VERSION_2) {
+		reg = lcdc_read(&da8xx_fb_reg_base->raster_timing_2);
+		reg |= ((height - 1) & 0x400) << 16;
+		lcdc_write(reg, &da8xx_fb_reg_base->raster_timing_2);
+	}
+
 	/* Set the Raster Order of the Frame Buffer */
 	reg = lcdc_read(&da8xx_fb_reg_base->raster_ctrl) & ~(1 << 8);
 	if (raster_order)
 		reg |= LCD_RASTER_ORDER;
+
+	if (bpp == 24)
+		reg |= (LCD_TFT_MODE | LCD_V2_TFT_24BPP_MODE);
+	else if (bpp == 32)
+		reg |= (LCD_TFT_MODE | LCD_V2_TFT_24BPP_MODE
+				| LCD_V2_TFT_24BPP_UNPACK);
+
 	lcdc_write(reg, &da8xx_fb_reg_base->raster_ctrl);
 
 	switch (bpp) {
@@ -436,6 +539,8 @@ static int lcd_cfg_frame_buffer(struct da8xx_fb_par *par, u32 width, u32 height,
 	case 2:
 	case 4:
 	case 16:
+	case 24:
+	case 32:
 		par->palette_sz = 16 * 2;
 		break;
 
@@ -494,6 +599,23 @@ static int fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 			update_hw = 1;
 			palette[0] = 0x4000;
 		}
+	} else if (((info->var.bits_per_pixel == 32) && regno < 32) ||
+		   ((info->var.bits_per_pixel == 24) && regno < 24)) {
+		red >>= (24 - info->var.red.length);
+		red <<= info->var.red.offset;
+
+		green >>= (24 - info->var.green.length);
+		green <<= info->var.green.offset;
+
+		blue >>= (24 - info->var.blue.length);
+		blue <<= info->var.blue.offset;
+
+		par->pseudo_palette[regno] = red | green | blue;
+
+		if (palette[0] != 0x4000) {
+			update_hw = 1;
+			palette[0] = 0x4000;
+		}
 	}
 
 	/* Update the palette in the h/w as needed. */
@@ -506,11 +628,18 @@ static int fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 static void lcd_reset(struct da8xx_fb_par *par)
 {
 	/* Disable the Raster if previously Enabled */
-	lcd_disable_raster();
+	lcd_disable_raster(NO_WAIT_FOR_FRAME_DONE);
 
 	/* DMA has to be disabled */
 	lcdc_write(0, &da8xx_fb_reg_base->dma_ctrl);
 	lcdc_write(0, &da8xx_fb_reg_base->raster_ctrl);
+
+	if (lcd_revision == LCD_VERSION_2) {
+		lcdc_write(0, &da8xx_fb_reg_base->int_ena_set);
+		/* Write 1 to reset */
+		lcdc_write(LCD_CLK_MAIN_RESET, &da8xx_fb_reg_base->clk_reset);
+		lcdc_write(0, &da8xx_fb_reg_base->clk_reset);
+	}
 }
 
 static void lcd_calc_clk_divider(struct da8xx_fb_par *par)
@@ -521,12 +650,17 @@ static void lcd_calc_clk_divider(struct da8xx_fb_par *par)
 	lcd_clk = clk_get(2);
 
 	div = lcd_clk / par->pxl_clk;
-	debug("LCD Clock: 0x%x Divider: 0x%x PixClk: 0x%x\n",
-		lcd_clk, div, par->pxl_clk);
+	debug("LCD Clock: %d Divider: %d PixClk: %d\n",
+	      lcd_clk, div, par->pxl_clk);
 
 	/* Configure the LCD clock divisor. */
 	lcdc_write(LCD_CLK_DIVISOR(div) |
 			(LCD_RASTER_MODE & 0x1), &da8xx_fb_reg_base->ctrl);
+
+	if (lcd_revision == LCD_VERSION_2)
+		lcdc_write(LCD_V2_DMA_CLK_EN | LCD_V2_LIDD_CLK_EN |
+				LCD_V2_CORE_CLK_EN,
+				&da8xx_fb_reg_base->clk_ena);
 }
 
 static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
@@ -566,7 +700,8 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
 	if (ret < 0)
 		return ret;
 
-	if (QVGA != cfg->p_disp_panel->panel_type)
+	if ((QVGA != cfg->p_disp_panel->panel_type) &&
+	    (WVGA != cfg->p_disp_panel->panel_type))
 		return -EINVAL;
 
 	if (cfg->bpp <= cfg->p_disp_panel->max_bpp &&
@@ -602,7 +737,7 @@ static void lcdc_dma_start(void)
 		&da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_1);
 }
 
-static u32 lcdc_irq_handler(void)
+static u32 lcdc_irq_handler_rev01(void)
 {
 	struct da8xx_fb_par *par = da8xx_fb_info->par;
 	u32 stat = lcdc_read(&da8xx_fb_reg_base->stat);
@@ -610,7 +745,7 @@ static u32 lcdc_irq_handler(void)
 
 	if ((stat & LCD_SYNC_LOST) && (stat & LCD_FIFO_UNDERFLOW)) {
 		debug("LCD_SYNC_LOST\n");
-		lcd_disable_raster();
+		lcd_disable_raster(NO_WAIT_FOR_FRAME_DONE);
 		lcdc_write(stat, &da8xx_fb_reg_base->stat);
 		lcd_enable_raster();
 		return LCD_SYNC_LOST;
@@ -622,13 +757,13 @@ static u32 lcdc_irq_handler(void)
 		 * interrupt via the following write to the status register. If
 		 * this is done after then one gets multiple PL done interrupts.
 		 */
-		lcd_disable_raster();
+		lcd_disable_raster(NO_WAIT_FOR_FRAME_DONE);
 
 		lcdc_write(stat, &da8xx_fb_reg_base->stat);
 
 		/* Disable PL completion inerrupt */
 		reg_ras  = lcdc_read(&da8xx_fb_reg_base->raster_ctrl);
-		reg_ras &= ~LCD_PL_ENABLE;
+		reg_ras &= ~LCD_V1_PL_INT_ENA;
 		lcdc_write(reg_ras, &da8xx_fb_reg_base->raster_ctrl);
 
 		/* Setup and start data loading mode */
@@ -650,6 +785,66 @@ static u32 lcdc_irq_handler(void)
 	return stat;
 }
 
+static u32 lcdc_irq_handler_rev02(void)
+{
+	struct da8xx_fb_par *par = da8xx_fb_info->par;
+	u32 stat = lcdc_read(&da8xx_fb_reg_base->masked_stat);
+	u32 reg_int;
+
+	if ((stat & LCD_SYNC_LOST) && (stat & LCD_FIFO_UNDERFLOW)) {
+		debug("LCD_SYNC_LOST\n");
+		lcd_disable_raster(NO_WAIT_FOR_FRAME_DONE);
+		lcdc_write(stat, &da8xx_fb_reg_base->masked_stat);
+		lcd_enable_raster();
+		lcdc_write(0, &da8xx_fb_reg_base->end_of_int_ind);
+		return LCD_SYNC_LOST;
+	} else if (stat & LCD_PL_LOAD_DONE) {
+		debug("LCD_PL_LOAD_DONE\n");
+		/*
+		 * Must disable raster before changing state of any control bit.
+		 * And also must be disabled before clearing the PL loading
+		 * interrupt via the following write to the status register. If
+		 * this is done after then one gets multiple PL done interrupts.
+		 */
+		lcd_disable_raster(NO_WAIT_FOR_FRAME_DONE);
+
+		lcdc_write(stat, &da8xx_fb_reg_base->masked_stat);
+
+		/* Disable PL completion inerrupt */
+		reg_int  = lcdc_read(&da8xx_fb_reg_base->int_ena_clr) |
+			(LCD_V2_PL_INT_ENA);
+		lcdc_write(reg_int, &da8xx_fb_reg_base->int_ena_clr);
+
+		/* Setup and start data loading mode */
+		lcd_blit(LOAD_DATA, par);
+		lcdc_write(0, &da8xx_fb_reg_base->end_of_int_ind);
+		return LCD_PL_LOAD_DONE;
+	} else {
+		lcdc_write(stat, &da8xx_fb_reg_base->masked_stat);
+
+		if (stat & LCD_END_OF_FRAME0)
+			debug("LCD_END_OF_FRAME0\n");
+
+		lcdc_write(par->dma_start,
+			   &da8xx_fb_reg_base->dma_frm_buf_base_addr_0);
+		lcdc_write(par->dma_end,
+			   &da8xx_fb_reg_base->dma_frm_buf_ceiling_addr_0);
+		par->vsync_flag = 1;
+		lcdc_write(0, &da8xx_fb_reg_base->end_of_int_ind);
+		return LCD_END_OF_FRAME0;
+	}
+	lcdc_write(0, &da8xx_fb_reg_base->end_of_int_ind);
+	return stat;
+}
+
+static u32 lcdc_irq_handler(void)
+{
+	if (lcd_revision == LCD_VERSION_1)
+		return lcdc_irq_handler_rev01();
+	else
+		return lcdc_irq_handler_rev02();
+}
+
 static u32 wait_for_event(u32 event)
 {
 	u32 timeout = 50000;
@@ -673,6 +868,7 @@ void *video_hw_init(void)
 {
 	struct da8xx_fb_par *par;
 	u32 size;
+	u32 rev;
 	char *p;
 
 	if (!lcd_panel) {
@@ -685,6 +881,10 @@ void *video_hw_init(void)
 	gpanel.plnSizeY = lcd_panel->height;
 
 	switch (bits_x_pixel) {
+	case 32:
+		gpanel.gdfBytesPP = 4;
+		gpanel.gdfIndex = GDF_32BIT_X888RGB;
+		break;
 	case 24:
 		gpanel.gdfBytesPP = 4;
 		gpanel.gdfIndex = GDF_32BIT_X888RGB;
@@ -699,12 +899,29 @@ void *video_hw_init(void)
 		break;
 	}
 
-	da8xx_fb_reg_base = (struct da8xx_lcd_regs *)DAVINCI_LCD_CNTL_BASE;
+	da8xx_fb_reg_base = (struct da8xx_lcd_regs *)DA8XX_LCD_CNTL_BASE;
+
+	/* Determine LCD IP Version */
+	rev = lcdc_read(&da8xx_fb_reg_base->revid);
+	switch (rev) {
+	case 0x4C100102:
+		lcd_revision = LCD_VERSION_1;
+		break;
+	case 0x4F200800:
+	case 0x4F201000:
+		lcd_revision = LCD_VERSION_2;
+		break;
+	default:
+		printf("Unknown PID Reg value 0x%x, defaulting to LCD revision 1\n",
+		       rev);
+		lcd_revision = LCD_VERSION_1;
+		break;
+	}
 
-	debug("Resolution: %dx%d %x\n",
-		gpanel.winSizeX,
-		gpanel.winSizeY,
-		lcd_cfg.bpp);
+	debug("rev: 0x%x Resolution: %dx%d %d\n", rev,
+	      gpanel.winSizeX,
+	      gpanel.winSizeY,
+	      da8xx_lcd_cfg->bpp);
 
 	size = sizeof(struct fb_info) + sizeof(struct da8xx_fb_par);
 	da8xx_fb_info = malloc(size);
@@ -722,13 +939,14 @@ void *video_hw_init(void)
 	par = da8xx_fb_info->par;
 	par->pxl_clk = lcd_panel->pxl_clk;
 
-	if (lcd_init(par, &lcd_cfg, lcd_panel) < 0) {
+	if (lcd_init(par, da8xx_lcd_cfg, lcd_panel) < 0) {
 		printf("lcd_init failed\n");
 		goto err_release_fb;
 	}
 
 	/* allocate frame buffer */
-	par->vram_size = lcd_panel->width * lcd_panel->height * lcd_cfg.bpp;
+	par->vram_size = lcd_panel->width * lcd_panel->height *
+			da8xx_lcd_cfg->bpp;
 	par->vram_size = par->vram_size * LCD_NUM_BUFFERS / 8;
 
 	par->vram_virt = malloc(par->vram_size);
@@ -741,12 +959,13 @@ void *video_hw_init(void)
 		printf("GLCD: malloc for frame buffer failed\n");
 		goto err_release_fb;
 	}
+	gd->fb_base = (int)par->vram_virt;
 
 	gpanel.frameAdrs = (unsigned int)par->vram_virt;
 	da8xx_fb_info->screen_base = (char *) par->vram_virt;
 	da8xx_fb_fix.smem_start	= gpanel.frameAdrs;
 	da8xx_fb_fix.smem_len = par->vram_size;
-	da8xx_fb_fix.line_length = (lcd_panel->width * lcd_cfg.bpp) / 8;
+	da8xx_fb_fix.line_length = (lcd_panel->width * da8xx_lcd_cfg->bpp) / 8;
 
 	par->dma_start = par->vram_phys;
 	par->dma_end   = par->dma_start + lcd_panel->height *
@@ -762,7 +981,7 @@ void *video_hw_init(void)
 	par->p_palette_base = (unsigned int)par->v_palette_base;
 
 	/* Initialize par */
-	da8xx_fb_info->var.bits_per_pixel = lcd_cfg.bpp;
+	da8xx_fb_info->var.bits_per_pixel = da8xx_lcd_cfg->bpp;
 
 	da8xx_fb_var.xres = lcd_panel->width;
 	da8xx_fb_var.xres_virtual = lcd_panel->width;
@@ -771,8 +990,8 @@ void *video_hw_init(void)
 	da8xx_fb_var.yres_virtual = lcd_panel->height * LCD_NUM_BUFFERS;
 
 	da8xx_fb_var.grayscale =
-	    lcd_cfg.p_disp_panel->panel_shade == MONOCHROME ? 1 : 0;
-	da8xx_fb_var.bits_per_pixel = lcd_cfg.bpp;
+	    da8xx_lcd_cfg->p_disp_panel->panel_shade == MONOCHROME ? 1 : 0;
+	da8xx_fb_var.bits_per_pixel = da8xx_lcd_cfg->bpp;
 
 	da8xx_fb_var.hsync_len = lcd_panel->hsw;
 	da8xx_fb_var.vsync_len = lcd_panel->vsw;
@@ -787,8 +1006,11 @@ void *video_hw_init(void)
 
 	/* Clear interrupt */
 	memset((void *)par->vram_virt, 0, par->vram_size);
-	lcd_disable_raster();
-	lcdc_write(0xFFFF, &da8xx_fb_reg_base->stat);
+	lcd_disable_raster(NO_WAIT_FOR_FRAME_DONE);
+	if (lcd_revision == LCD_VERSION_1)
+		lcdc_write(0xFFFF, &da8xx_fb_reg_base->stat);
+	else
+		lcdc_write(0xFFFF, &da8xx_fb_reg_base->masked_stat);
 	debug("Palette at 0x%x size %d\n", par->p_palette_base,
 		par->palette_sz);
 	lcdc_dma_start();
@@ -823,8 +1045,10 @@ void video_set_lut(unsigned int index,	/* color number */
 	return;
 }
 
-void da8xx_video_init(const struct da8xx_panel *panel, int bits_pixel)
+void da8xx_video_init(const struct da8xx_panel *panel,
+		      const struct lcd_ctrl_config *lcd_cfg, int bits_pixel)
 {
 	lcd_panel = panel;
+	da8xx_lcd_cfg = lcd_cfg;
 	bits_x_pixel = bits_pixel;
 }
diff --git a/drivers/video/da8xx-fb.h b/drivers/video/da8xx-fb.h
new file mode 100644
index 0000000000..6447a4047d
--- /dev/null
+++ b/drivers/video/da8xx-fb.h
@@ -0,0 +1,116 @@
+/*
+ * Porting to u-boot:
+ *
+ * (C) Copyright 2011
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * Copyright (C) 2008-2009 MontaVista Software Inc.
+ * Copyright (C) 2008-2009 Texas Instruments Inc
+ *
+ * Based on the LCD driver for TI Avalanche processors written by
+ * Ajay Singh and Shalom Hai.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef DA8XX_FB_H
+#define DA8XX_FB_H
+
+enum panel_type {
+	QVGA = 0,
+	WVGA
+};
+
+enum panel_shade {
+	MONOCHROME = 0,
+	COLOR_ACTIVE,
+	COLOR_PASSIVE,
+};
+
+enum raster_load_mode {
+	LOAD_DATA = 1,
+	LOAD_PALETTE,
+};
+
+struct display_panel {
+	enum panel_type panel_type; /* QVGA */
+	int max_bpp;
+	int min_bpp;
+	enum panel_shade panel_shade;
+};
+
+struct da8xx_panel {
+	const char	name[25];	/* Full name <vendor>_<model> */
+	unsigned short	width;
+	unsigned short	height;
+	int		hfp;		/* Horizontal front porch */
+	int		hbp;		/* Horizontal back porch */
+	int		hsw;		/* Horizontal Sync Pulse Width */
+	int		vfp;		/* Vertical front porch */
+	int		vbp;		/* Vertical back porch */
+	int		vsw;		/* Vertical Sync Pulse Width */
+	unsigned int	pxl_clk;	/* Pixel clock */
+	unsigned char	invert_pxl_clk;	/* Invert Pixel clock */
+};
+
+struct da8xx_lcdc_platform_data {
+	const char manu_name[10];
+	void *controller_data;
+	const char type[25];
+	void (*panel_power_ctrl)(int);
+};
+
+struct lcd_ctrl_config {
+	const struct display_panel *p_disp_panel;
+
+	/* AC Bias Pin Frequency */
+	int ac_bias;
+
+	/* AC Bias Pin Transitions per Interrupt */
+	int ac_bias_intrpt;
+
+	/* DMA burst size */
+	int dma_burst_sz;
+
+	/* Bits per pixel */
+	int bpp;
+
+	/* FIFO DMA Request Delay */
+	int fdd;
+
+	/* TFT Alternative Signal Mapping (Only for active) */
+	unsigned char tft_alt_mode;
+
+	/* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
+	unsigned char stn_565_mode;
+
+	/* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
+	unsigned char mono_8bit_mode;
+
+	/* Invert line clock */
+	unsigned char invert_line_clock;
+
+	/* Invert frame clock  */
+	unsigned char invert_frm_clock;
+
+	/* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
+	unsigned char sync_edge;
+
+	/* Horizontal and Vertical Sync: Control: 0=ignore */
+	unsigned char sync_ctrl;
+
+	/* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
+	unsigned char raster_order;
+};
+
+struct lcd_sync_arg {
+	int back_porch;
+	int front_porch;
+	int pulse_width;
+};
+
+void da8xx_video_init(const struct da8xx_panel *panel,
+		      const struct lcd_ctrl_config *lcd_cfg,
+		      int bits_pixel);
+
+#endif  /* ifndef DA8XX_FB_H */
diff --git a/drivers/video/exynos_mipi_dsi_common.c b/drivers/video/exynos_mipi_dsi_common.c
index 2cc847f6e1..97e12484fd 100644
--- a/drivers/video/exynos_mipi_dsi_common.c
+++ b/drivers/video/exynos_mipi_dsi_common.c
@@ -50,7 +50,7 @@ static unsigned int dpll_table[15] = {
 };
 
 static void exynos_mipi_dsi_long_data_wr(struct mipi_dsim_device *dsim,
-		unsigned int data0, unsigned int data1)
+		const unsigned char *data0, unsigned int data1)
 {
 	unsigned int data_cnt = 0, payload = 0;
 
@@ -62,42 +62,40 @@ static void exynos_mipi_dsi_long_data_wr(struct mipi_dsim_device *dsim,
 		 */
 		if ((data1 - data_cnt) < 4) {
 			if ((data1 - data_cnt) == 3) {
-				payload = *(u8 *)(data0 + data_cnt) |
-					(*(u8 *)(data0 + (data_cnt + 1))) << 8 |
-					(*(u8 *)(data0 + (data_cnt + 2))) << 16;
+				payload = data0[data_cnt] |
+					data0[data_cnt + 1] << 8 |
+					data0[data_cnt + 2] << 16;
 			debug("count = 3 payload = %x, %x %x %x\n",
-				payload, *(u8 *)(data0 + data_cnt),
-				*(u8 *)(data0 + (data_cnt + 1)),
-				*(u8 *)(data0 + (data_cnt + 2)));
+				payload, data0[data_cnt],
+				data0[data_cnt + 1],
+				data0[data_cnt + 2]);
 			} else if ((data1 - data_cnt) == 2) {
-				payload = *(u8 *)(data0 + data_cnt) |
-					(*(u8 *)(data0 + (data_cnt + 1))) << 8;
+				payload = data0[data_cnt] |
+					data0[data_cnt + 1] << 8;
 			debug("count = 2 payload = %x, %x %x\n", payload,
-				*(u8 *)(data0 + data_cnt),
-				*(u8 *)(data0 + (data_cnt + 1)));
+				data0[data_cnt], data0[data_cnt + 1]);
 			} else if ((data1 - data_cnt) == 1) {
-				payload = *(u8 *)(data0 + data_cnt);
+				payload = data0[data_cnt];
 			}
 		} else {
 			/* send 4bytes per one time. */
-			payload = *(u8 *)(data0 + data_cnt) |
-				(*(u8 *)(data0 + (data_cnt + 1))) << 8 |
-				(*(u8 *)(data0 + (data_cnt + 2))) << 16 |
-				(*(u8 *)(data0 + (data_cnt + 3))) << 24;
+			payload = data0[data_cnt] |
+				data0[data_cnt + 1] << 8 |
+				data0[data_cnt + 2] << 16 |
+				data0[data_cnt + 3] << 24;
 
 			debug("count = 4 payload = %x, %x %x %x %x\n",
 				payload, *(u8 *)(data0 + data_cnt),
-				*(u8 *)(data0 + (data_cnt + 1)),
-				*(u8 *)(data0 + (data_cnt + 2)),
-				*(u8 *)(data0 + (data_cnt + 3)));
-
+				data0[data_cnt + 1],
+				data0[data_cnt + 2],
+				data0[data_cnt + 3]);
 		}
 		exynos_mipi_dsi_wr_tx_data(dsim, payload);
 	}
 }
 
 int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id,
-	unsigned int data0, unsigned int data1)
+	const unsigned char *data0, unsigned int data1)
 {
 	unsigned int timeout = TRY_GET_FIFO_TIMEOUT;
 	unsigned long delay_val, delay;
@@ -136,8 +134,8 @@ int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id,
 	case MIPI_DSI_DCS_SHORT_WRITE_PARAM:
 	case MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE:
 		debug("data0 = %x data1 = %x\n",
-				data0, data1);
-		exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0, data1);
+				data0[0], data0[1]);
+		exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0[0], data0[1]);
 		if (check_rx_ack) {
 			/* process response func should be implemented */
 			return 0;
@@ -150,7 +148,7 @@ int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id,
 	case MIPI_DSI_COLOR_MODE_ON:
 	case MIPI_DSI_SHUTDOWN_PERIPHERAL:
 	case MIPI_DSI_TURN_ON_PERIPHERAL:
-		exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0, data1);
+		exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0[0], data0[1]);
 		if (check_rx_ack) {
 			/* process response func should be implemented. */
 			return 0;
@@ -172,7 +170,7 @@ int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id,
 	case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM:
 	case MIPI_DSI_DCS_READ:
 		exynos_mipi_dsi_clear_all_interrupt(dsim);
-		exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0, data1);
+		exynos_mipi_dsi_wr_tx_header(dsim, data_id, data0[0], data0[1]);
 		/* process response func should be implemented. */
 		return 0;
 
@@ -183,21 +181,19 @@ int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id,
 	case MIPI_DSI_GENERIC_LONG_WRITE:
 	case MIPI_DSI_DCS_LONG_WRITE:
 	{
-		unsigned int data_cnt = 0, payload = 0;
+		unsigned int payload = 0;
 
 		/* if data count is less then 4, then send 3bytes data.  */
 		if (data1 < 4) {
-			payload = *(u8 *)(data0) |
-				*(u8 *)(data0 + 1) << 8 |
-				*(u8 *)(data0 + 2) << 16;
+			payload = data0[0] |
+				data0[1] << 8 |
+				data0[2] << 16;
 
 			exynos_mipi_dsi_wr_tx_data(dsim, payload);
 
 			debug("count = %d payload = %x,%x %x %x\n",
-				data1, payload,
-				*(u8 *)(data0 + data_cnt),
-				*(u8 *)(data0 + (data_cnt + 1)),
-				*(u8 *)(data0 + (data_cnt + 2)));
+				data1, payload, data0[0],
+				data0[1], data0[2]);
 		} else {
 			/* in case that data count is more then 4 */
 			exynos_mipi_dsi_long_data_wr(dsim, data0, data1);
diff --git a/drivers/video/exynos_mipi_dsi_common.h b/drivers/video/exynos_mipi_dsi_common.h
index 318c7ecec3..ef6510abdd 100644
--- a/drivers/video/exynos_mipi_dsi_common.h
+++ b/drivers/video/exynos_mipi_dsi_common.h
@@ -13,7 +13,7 @@
 #define _EXYNOS_MIPI_DSI_COMMON_H
 
 int exynos_mipi_dsi_wr_data(struct mipi_dsim_device *dsim, unsigned int data_id,
-	unsigned int data0, unsigned int data1);
+	const unsigned char *data0, unsigned int data1);
 int exynos_mipi_dsi_pll_on(struct mipi_dsim_device *dsim, unsigned int enable);
 unsigned long exynos_mipi_dsi_change_pll(struct mipi_dsim_device *dsim,
 	unsigned int pre_divider, unsigned int main_divider,
diff --git a/drivers/video/exynos_mipi_dsi_lowlevel.c b/drivers/video/exynos_mipi_dsi_lowlevel.c
index b47eee45de..1313bcea4c 100644
--- a/drivers/video/exynos_mipi_dsi_lowlevel.c
+++ b/drivers/video/exynos_mipi_dsi_lowlevel.c
@@ -600,7 +600,7 @@ unsigned int exynos_mipi_dsi_get_fifo_state(struct mipi_dsim_device *dsim)
 }
 
 void exynos_mipi_dsi_wr_tx_header(struct mipi_dsim_device *dsim,
-	unsigned int di, unsigned int data0, unsigned int data1)
+	unsigned int di, const unsigned char data0, const unsigned char data1)
 {
 	struct exynos_mipi_dsim *mipi_dsim =
 		(struct exynos_mipi_dsim *)samsung_get_base_mipi_dsim();
diff --git a/drivers/video/exynos_mipi_dsi_lowlevel.h b/drivers/video/exynos_mipi_dsi_lowlevel.h
index 8a45954e9e..59f6ce09e4 100644
--- a/drivers/video/exynos_mipi_dsi_lowlevel.h
+++ b/drivers/video/exynos_mipi_dsi_lowlevel.h
@@ -91,7 +91,7 @@ unsigned int _exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device
 						*dsim);
 void _exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim);
 void exynos_mipi_dsi_wr_tx_header(struct mipi_dsim_device *dsim,
-		unsigned int di, unsigned int data0, unsigned int data1);
+		unsigned int di, const unsigned char data0, const unsigned char data1);
 void exynos_mipi_dsi_wr_tx_data(struct mipi_dsim_device *dsim,
 		unsigned int tx_data);
 
diff --git a/drivers/video/l5f31188.c b/drivers/video/l5f31188.c
new file mode 100644
index 0000000000..3312dcfb31
--- /dev/null
+++ b/drivers/video/l5f31188.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd. All rights reserved.
+ * Hyungwon Hwang <human.hwang@samsung.com>
+ *
+ * SPDX-License-Identifier:      GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/mipi_dsim.h>
+
+#define SCAN_FROM_LEFT_TO_RIGHT 0
+#define SCAN_FROM_RIGHT_TO_LEFT 1
+#define SCAN_FROM_TOP_TO_BOTTOM 0
+#define SCAN_FROM_BOTTOM_TO_TOP 1
+
+static void l5f31188_sleep_in(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE, 0x10, 0x00);
+}
+
+static void l5f31188_sleep_out(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE, 0x11, 0x00);
+}
+
+static void l5f31188_set_gamma(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE, 0x26, 0x00);
+}
+
+static void l5f31188_display_off(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE, 0x28, 0x00);
+}
+
+static void l5f31188_display_on(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE, 0x29, 0x00);
+}
+
+static void l5f31188_ctl_memory_access(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops,
+		int h_direction, int v_direction)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0x36,
+			(((h_direction & 0x1) << 1) | (v_direction & 0x1)));
+}
+
+static void l5f31188_set_pixel_format(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0x3A, 0x70);
+}
+
+static void l5f31188_write_disbv(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops, unsigned int brightness)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0x51, brightness);
+}
+
+static void l5f31188_write_ctrld(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0x53, 0x2C);
+}
+
+static void l5f31188_write_cabc(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops,
+			unsigned int wm_mode)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0x55, wm_mode);
+}
+
+static void l5f31188_write_cabcmb(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops, unsigned int min_brightness)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0x5E,
+			min_brightness);
+}
+
+static void l5f31188_set_extension(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	const unsigned char data_to_send[] = {
+		0xB9, 0xFF, 0x83, 0x94
+	};
+
+	ops->cmd_write(dev, MIPI_DSI_DCS_LONG_WRITE,
+			(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void l5f31188_set_dgc_lut(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	const unsigned char data_to_send[] = {
+		0xC1, 0x01, 0x00, 0x04, 0x0E, 0x18, 0x1E, 0x26,
+		0x2F, 0x36, 0x3E, 0x47, 0x4E, 0x56, 0x5D, 0x65,
+		0x6D, 0x75, 0x7D, 0x84, 0x8C, 0x94, 0x9C, 0xA4,
+		0xAD, 0xB5, 0xBD, 0xC5, 0xCC, 0xD4, 0xDE, 0xE5,
+		0xEE, 0xF7, 0xFF, 0x3F, 0x9A, 0xCE, 0xD4, 0x21,
+		0xA1, 0x26, 0x54, 0x00, 0x00, 0x04, 0x0E, 0x19,
+		0x1F, 0x27, 0x30, 0x37, 0x40, 0x48, 0x50, 0x58,
+		0x60, 0x67, 0x6F, 0x77, 0x7F, 0x87, 0x8F, 0x97,
+		0x9F, 0xA7, 0xB0, 0xB8, 0xC0, 0xC8, 0xCE, 0xD8,
+		0xE0, 0xE7, 0xF0, 0xF7, 0xFF, 0x3C, 0xEB, 0xFD,
+		0x2F, 0x66, 0xA8, 0x2C, 0x46, 0x00, 0x00, 0x04,
+		0x0E, 0x18, 0x1E, 0x26, 0x30, 0x38, 0x41, 0x4A,
+		0x52, 0x5A, 0x62, 0x6B, 0x73, 0x7B, 0x83, 0x8C,
+		0x94, 0x9C, 0xA5, 0xAD, 0xB6, 0xBD, 0xC5, 0xCC,
+		0xD4, 0xDD, 0xE3, 0xEB, 0xF2, 0xF9, 0xFF, 0x3F,
+		0xA4, 0x8A, 0x8F, 0xC7, 0x33, 0xF5, 0xE9, 0x00
+	};
+	ops->cmd_write(dev, MIPI_DSI_DCS_LONG_WRITE,
+			(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void l5f31188_set_tcon(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	const unsigned char data_to_send[] = {
+		0xC7, 0x00, 0x20
+	};
+	ops->cmd_write(dev, MIPI_DSI_DCS_LONG_WRITE,
+			(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void l5f31188_set_ptba(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	const unsigned char data_to_send[] = {
+		0xBF, 0x06, 0x10
+	};
+	ops->cmd_write(dev, MIPI_DSI_DCS_LONG_WRITE,
+			(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+}
+
+static void l5f31188_set_eco(struct mipi_dsim_device *dev,
+		struct mipi_dsim_master_ops *ops)
+{
+	ops->cmd_write(dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xC6, 0x0C);
+}
+
+static int l5f31188_panel_init(struct mipi_dsim_device *dev)
+{
+	struct mipi_dsim_master_ops *ops = dev->master_ops;
+
+	l5f31188_set_extension(dev, ops);
+	l5f31188_set_dgc_lut(dev, ops);
+
+	l5f31188_set_eco(dev, ops);
+	l5f31188_set_tcon(dev, ops);
+	l5f31188_set_ptba(dev, ops);
+	l5f31188_set_gamma(dev, ops);
+	l5f31188_ctl_memory_access(dev, ops,
+			SCAN_FROM_LEFT_TO_RIGHT, SCAN_FROM_TOP_TO_BOTTOM);
+	l5f31188_set_pixel_format(dev, ops);
+	l5f31188_write_disbv(dev, ops, 0xFF);
+	l5f31188_write_ctrld(dev, ops);
+	l5f31188_write_cabc(dev, ops, 0x0);
+	l5f31188_write_cabcmb(dev, ops, 0x0);
+
+	l5f31188_sleep_out(dev, ops);
+
+	/* 120 msec */
+	udelay(120 * 1000);
+
+	return 0;
+}
+
+static void l5f31188_display_enable(struct mipi_dsim_device *dev)
+{
+	struct mipi_dsim_master_ops *ops = dev->master_ops;
+	l5f31188_display_on(dev, ops);
+}
+
+static struct mipi_dsim_lcd_driver l5f31188_dsim_ddi_driver = {
+	.name = "l5f31188",
+	.id = -1,
+
+	.mipi_panel_init = l5f31188_panel_init,
+	.mipi_display_on = l5f31188_display_enable,
+};
+
+void l5f31188_init(void)
+{
+	exynos_mipi_dsi_register_lcd_driver(&l5f31188_dsim_ddi_driver);
+}
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 6bf9fc5036..03b0f88acf 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -15,11 +15,25 @@
 #include <asm/errno.h>
 #include <asm/io.h>
 
+#include <asm/imx-common/dma.h>
+
 #include "videomodes.h"
 
 #define	PS2KHZ(ps)	(1000000000UL / (ps))
 
 static GraphicDevice panel;
+struct mxs_dma_desc desc;
+
+/**
+ * mxsfb_system_setup() - Fine-tune LCDIF configuration
+ *
+ * This function is used to adjust the LCDIF configuration. This is usually
+ * needed when driving the controller in System-Mode to operate an 8080 or
+ * 6800 connected SmartLCD.
+ */
+__weak void mxsfb_system_setup(void)
+{
+}
 
 /*
  * DENX M28EVK:
@@ -75,6 +89,9 @@ static void mxs_lcd_init(GraphicDevice *panel,
 
 	writel(valid_data << LCDIF_CTRL1_BYTE_PACKING_FORMAT_OFFSET,
 		&regs->hw_lcdif_ctrl1);
+
+	mxsfb_system_setup();
+
 	writel((mode->yres << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) | mode->xres,
 		&regs->hw_lcdif_transfer_count);
 
@@ -102,8 +119,10 @@ static void mxs_lcd_init(GraphicDevice *panel,
 	/* Flush FIFO first */
 	writel(LCDIF_CTRL1_FIFO_CLEAR, &regs->hw_lcdif_ctrl1_set);
 
+#ifndef CONFIG_VIDEO_MXS_MODE_SYSTEM
 	/* Sync signals ON */
 	setbits_le32(&regs->hw_lcdif_vdctrl4, LCDIF_VDCTRL4_SYNC_SIGNALS_ON);
+#endif
 
 	/* FIFO cleared */
 	writel(LCDIF_CTRL1_FIFO_CLEAR, &regs->hw_lcdif_ctrl1_clr);
@@ -161,7 +180,8 @@ void *video_hw_init(void)
 	panel.memSize = mode.xres * mode.yres * panel.gdfBytesPP;
 
 	/* Allocate framebuffer */
-	fb = malloc(panel.memSize);
+	fb = memalign(ARCH_DMA_MINALIGN,
+		      roundup(panel.memSize, ARCH_DMA_MINALIGN));
 	if (!fb) {
 		printf("MXSFB: Error allocating framebuffer!\n");
 		return NULL;
@@ -177,5 +197,28 @@ void *video_hw_init(void)
 	/* Start framebuffer */
 	mxs_lcd_init(&panel, &mode, bpp);
 
+#ifdef CONFIG_VIDEO_MXS_MODE_SYSTEM
+	/*
+	 * If the LCD runs in system mode, the LCD refresh has to be triggered
+	 * manually by setting the RUN bit in HW_LCDIF_CTRL register. To avoid
+	 * having to set this bit manually after every single change in the
+	 * framebuffer memory, we set up specially crafted circular DMA, which
+	 * sets the RUN bit, then waits until it gets cleared and repeats this
+	 * infinitelly. This way, we get smooth continuous updates of the LCD.
+	 */
+	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+
+	memset(&desc, 0, sizeof(struct mxs_dma_desc));
+	desc.address = (dma_addr_t)&desc;
+	desc.cmd.data = MXS_DMA_DESC_COMMAND_NO_DMAXFER | MXS_DMA_DESC_CHAIN |
+			MXS_DMA_DESC_WAIT4END |
+			(1 << MXS_DMA_DESC_PIO_WORDS_OFFSET);
+	desc.cmd.pio_words[0] = readl(&regs->hw_lcdif_ctrl) | LCDIF_CTRL_RUN;
+	desc.cmd.next = (uint32_t)&desc.cmd;
+
+	/* Execute the DMA chain. */
+	mxs_dma_circ_start(MXS_DMA_CHANNEL_AHB_APBH_LCDIF, &desc);
+#endif
+
 	return (void *)&panel;
 }
diff --git a/drivers/video/s6e8ax0.c b/drivers/video/s6e8ax0.c
index fc092522b2..0e97f511fd 100644
--- a/drivers/video/s6e8ax0.c
+++ b/drivers/video/s6e8ax0.c
@@ -34,11 +34,11 @@ static void s6e8ax0_panel_cond(struct mipi_dsim_device *dsim_dev)
 
 	if (reverse) {
 		ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send_reverse,
+			data_to_send_reverse,
 			ARRAY_SIZE(data_to_send_reverse));
 	} else {
 		ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 	}
 }
 
@@ -50,8 +50,7 @@ static void s6e8ax0_display_cond(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send,
-			ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev)
@@ -65,15 +64,18 @@ static void s6e8ax0_gamma_cond(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send,
-			ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_gamma_update(struct mipi_dsim_device *dsim_dev)
 {
 	struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+	static const unsigned char data_to_send[] = {
+		0xf7, 0x03
+	};
 
-	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xf7, 0x3);
+	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, data_to_send,
+			ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev)
@@ -84,8 +86,7 @@ static void s6e8ax0_etc_source_control(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send,
-			ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_etc_pentile_control(struct mipi_dsim_device *dsim_dev)
@@ -97,8 +98,7 @@ static void s6e8ax0_etc_pentile_control(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send,
-			ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev)
@@ -109,8 +109,7 @@ static void s6e8ax0_etc_mipi_control1(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send,
-			ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev)
@@ -121,8 +120,7 @@ static void s6e8ax0_etc_mipi_control2(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send,
-			ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev)
@@ -133,14 +131,18 @@ static void s6e8ax0_etc_power_control(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-		(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+		data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_etc_mipi_control3(struct mipi_dsim_device *dsim_dev)
 {
 	struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+	static const unsigned char data_to_send[] = {
+		0xe3, 0x40
+	};
 
-	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, 0xe3, 0x40);
+	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE_PARAM, data_to_send,
+		       ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev)
@@ -151,7 +153,7 @@ static void s6e8ax0_etc_mipi_control4(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-		(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+		data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev)
@@ -162,24 +164,29 @@ static void s6e8ax0_elvss_set(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-			(unsigned int)data_to_send,
-			ARRAY_SIZE(data_to_send));
+			data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_display_on(struct mipi_dsim_device *dsim_dev)
 {
 	struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+	static const unsigned char data_to_send[] = {
+		0x29, 0x00
+	};
 
-	ops->cmd_write(dsim_dev,
-		MIPI_DSI_DCS_SHORT_WRITE, 0x29, 0x00);
+	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE, data_to_send,
+		       ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_sleep_out(struct mipi_dsim_device *dsim_dev)
 {
 	struct mipi_dsim_master_ops *ops = dsim_dev->master_ops;
+	static const unsigned char data_to_send[] = {
+		0x11, 0x00
+	};
 
-	ops->cmd_write(dsim_dev,
-		MIPI_DSI_DCS_SHORT_WRITE, 0x11, 0x00);
+	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_SHORT_WRITE, data_to_send,
+		       ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev)
@@ -190,7 +197,7 @@ static void s6e8ax0_apply_level1_key(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-		(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+		data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev)
@@ -201,7 +208,7 @@ static void s6e8ax0_apply_mtp_key(struct mipi_dsim_device *dsim_dev)
 	};
 
 	ops->cmd_write(dsim_dev, MIPI_DSI_DCS_LONG_WRITE,
-		(unsigned int)data_to_send, ARRAY_SIZE(data_to_send));
+		data_to_send, ARRAY_SIZE(data_to_send));
 }
 
 static void s6e8ax0_panel_init(struct mipi_dsim_device *dsim_dev)
diff --git a/drivers/video/sed156x.c b/drivers/video/sed156x.c
index d8b0d7f5d6..f324354c39 100644
--- a/drivers/video/sed156x.c
+++ b/drivers/video/sed156x.c
@@ -25,7 +25,6 @@
 
 /* include the font data */
 #include <video_font.h>
-#include <video_font_data.h>
 
 #if VIDEO_FONT_WIDTH != 8 || VIDEO_FONT_HEIGHT != 16
 #error Expecting VIDEO_FONT_WIDTH == 8 && VIDEO_FONT_HEIGHT == 16