diff --git a/drivers/video/nexell/s5pxx18_dp.c b/drivers/video/nexell/s5pxx18_dp.c
new file mode 100644
index 0000000..2248f47
--- /dev/null
+++ b/drivers/video/nexell/s5pxx18_dp.c
@@ -0,0 +1,341 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016  Nexell Co., Ltd.
+ *
+ * Author: junghyun, kim <jhkim@nexell.co.kr>
+ */
+
+#include <config.h>
+#include <common.h>
+#include <errno.h>
+#include <log.h>
+#include <asm/arch/reset.h>
+#include <asm/arch/nexell.h>
+#include <asm/arch/display.h>
+
+#include "soc/s5pxx18_soc_disptop.h"
+#include "soc/s5pxx18_soc_dpc.h"
+#include "soc/s5pxx18_soc_mlc.h"
+
+#define	MLC_LAYER_RGB_0		0	/* number of RGB layer 0 */
+#define	MLC_LAYER_RGB_1		1	/* number of RGB layer 1 */
+#define	MLC_LAYER_VIDEO		3	/* number of Video layer: 3 = VIDEO */
+
+#define	__io_address(a)	(void *)(uintptr_t)(a)
+
+void dp_control_init(int module)
+{
+	void *base;
+
+	/* top */
+	base = __io_address(nx_disp_top_get_physical_address());
+	nx_disp_top_set_base_address(base);
+
+	/* control */
+	base = __io_address(nx_dpc_get_physical_address(module));
+	nx_dpc_set_base_address(module, base);
+
+	/* top controller */
+	nx_rstcon_setrst(RESET_ID_DISP_TOP, RSTCON_ASSERT);
+	nx_rstcon_setrst(RESET_ID_DISP_TOP, RSTCON_NEGATE);
+
+	/* display controller */
+	nx_rstcon_setrst(RESET_ID_DISPLAY, RSTCON_ASSERT);
+	nx_rstcon_setrst(RESET_ID_DISPLAY, RSTCON_NEGATE);
+
+	nx_dpc_set_clock_pclk_mode(module, nx_pclkmode_always);
+}
+
+int dp_control_setup(int module,
+		     struct dp_sync_info *sync, struct dp_ctrl_info *ctrl)
+{
+	unsigned int out_format;
+	unsigned int delay_mask;
+	int rgb_pvd = 0, hsync_cp1 = 7, vsync_fram = 7, de_cp2 = 7;
+	int v_vso = 1, v_veo = 1, e_vso = 1, e_veo = 1;
+
+	int interlace = 0;
+	int invert_field;
+	int swap_rb;
+	unsigned int yc_order;
+	int vck_select;
+	int vclk_invert;
+	int emb_sync;
+
+	enum nx_dpc_dither r_dither, g_dither, b_dither;
+	int rgb_mode = 0;
+
+	if (NULL == sync || NULL == ctrl) {
+		debug("error, dp.%d not set sync or pad clock info !!!\n",
+		      module);
+		return -EINVAL;
+	}
+
+	out_format = ctrl->out_format;
+	delay_mask = ctrl->delay_mask;
+	interlace = sync->interlace;
+	invert_field = ctrl->invert_field;
+	swap_rb = ctrl->swap_RB;
+	yc_order = ctrl->yc_order;
+	vck_select = ctrl->vck_select;
+	vclk_invert = ctrl->clk_inv_lv0 | ctrl->clk_inv_lv1;
+	emb_sync = (out_format == DPC_FORMAT_CCIR656 ? 1 : 0);
+
+	/* set delay mask */
+	if (delay_mask & DP_SYNC_DELAY_RGB_PVD)
+		rgb_pvd = ctrl->d_rgb_pvd;
+	if (delay_mask & DP_SYNC_DELAY_HSYNC_CP1)
+		hsync_cp1 = ctrl->d_hsync_cp1;
+	if (delay_mask & DP_SYNC_DELAY_VSYNC_FRAM)
+		vsync_fram = ctrl->d_vsync_fram;
+	if (delay_mask & DP_SYNC_DELAY_DE_CP)
+		de_cp2 = ctrl->d_de_cp2;
+
+	if (ctrl->vs_start_offset != 0 ||
+	    ctrl->vs_end_offset != 0 ||
+	    ctrl->ev_start_offset != 0 || ctrl->ev_end_offset != 0) {
+		v_vso = ctrl->vs_start_offset;
+		v_veo = ctrl->vs_end_offset;
+		e_vso = ctrl->ev_start_offset;
+		e_veo = ctrl->ev_end_offset;
+	}
+
+	if (nx_dpc_format_rgb555 == out_format ||
+	    nx_dpc_format_mrgb555a == out_format ||
+	    nx_dpc_format_mrgb555b == out_format) {
+		r_dither = nx_dpc_dither_5bit;
+		g_dither = nx_dpc_dither_5bit;
+		b_dither = nx_dpc_dither_5bit;
+		rgb_mode = 1;
+	} else if (nx_dpc_format_rgb565 == out_format ||
+		       nx_dpc_format_mrgb565 == out_format) {
+		r_dither = nx_dpc_dither_5bit;
+		b_dither = nx_dpc_dither_5bit;
+		g_dither = nx_dpc_dither_6bit, rgb_mode = 1;
+	} else if ((nx_dpc_format_rgb666 == out_format) ||
+		   (nx_dpc_format_mrgb666 == out_format)) {
+		r_dither = nx_dpc_dither_6bit;
+		g_dither = nx_dpc_dither_6bit;
+		b_dither = nx_dpc_dither_6bit;
+		rgb_mode = 1;
+	} else {
+		r_dither = nx_dpc_dither_bypass;
+		g_dither = nx_dpc_dither_bypass;
+		b_dither = nx_dpc_dither_bypass;
+		rgb_mode = 1;
+	}
+
+	/* CLKGEN0/1 */
+	nx_dpc_set_clock_source(module, 0, ctrl->clk_src_lv0 == 3 ?
+				6 : ctrl->clk_src_lv0);
+	nx_dpc_set_clock_divisor(module, 0, ctrl->clk_div_lv0);
+	nx_dpc_set_clock_source(module, 1, ctrl->clk_src_lv1);
+	nx_dpc_set_clock_divisor(module, 1, ctrl->clk_div_lv1);
+	nx_dpc_set_clock_out_delay(module, 0, ctrl->clk_delay_lv0);
+	nx_dpc_set_clock_out_delay(module, 1, ctrl->clk_delay_lv1);
+
+	/* LCD out */
+	nx_dpc_set_mode(module, out_format, interlace, invert_field,
+			rgb_mode, swap_rb, yc_order, emb_sync, emb_sync,
+			vck_select, vclk_invert, 0);
+	nx_dpc_set_hsync(module, sync->h_active_len, sync->h_sync_width,
+			 sync->h_front_porch, sync->h_back_porch,
+			 sync->h_sync_invert);
+	nx_dpc_set_vsync(module, sync->v_active_len, sync->v_sync_width,
+			 sync->v_front_porch, sync->v_back_porch,
+			 sync->v_sync_invert, sync->v_active_len,
+			 sync->v_sync_width, sync->v_front_porch,
+			 sync->v_back_porch);
+	nx_dpc_set_vsync_offset(module, v_vso, v_veo, e_vso, e_veo);
+	nx_dpc_set_delay(module, rgb_pvd, hsync_cp1, vsync_fram, de_cp2);
+	nx_dpc_set_dither(module, r_dither, g_dither, b_dither);
+
+	if (IS_ENABLED(CONFIG_MACH_S5P6818)) {
+		/* Set TFT_CLKCTRL (offset : 1030h)
+		 * Field name : DPC0_CLKCTRL, DPC1_CLKCRL
+		 * Default value : clk_inv_lv0/1 = 0 : PADCLK_InvCLK
+		 * Invert case   : clk_inv_lv0/1 = 1 : PADCLK_CLK
+		 */
+		if (module == 0 && ctrl->clk_inv_lv0)
+			nx_disp_top_set_padclock(padmux_primary_mlc,
+						 padclk_clk);
+		if (module == 1 && ctrl->clk_inv_lv1)
+			nx_disp_top_set_padclock(padmux_secondary_mlc,
+						 padclk_clk);
+	}
+
+	debug("%s: dp.%d x:%4d, hf:%3d, hb:%3d, hs:%3d, hi=%d\n",
+	      __func__, module, sync->h_active_len, sync->h_front_porch,
+	      sync->h_back_porch, sync->h_sync_width, sync->h_sync_invert);
+	debug("%s: dp.%d y:%4d, vf:%3d, vb:%3d, vs:%3d, vi=%d\n",
+	      __func__, module, sync->v_active_len, sync->v_front_porch,
+	      sync->v_back_porch, sync->v_sync_width, sync->h_sync_invert);
+	debug("%s: dp.%d ck.0:%d:%d:%d, ck.1:%d:%d:%d\n",
+	      __func__, module,
+	      ctrl->clk_src_lv0, ctrl->clk_div_lv0, ctrl->clk_inv_lv0,
+	      ctrl->clk_src_lv1, ctrl->clk_div_lv1, ctrl->clk_inv_lv1);
+	debug("%s: dp.%d vs:%d, ve:%d, es:%d, ee:%d\n",
+	      __func__, module, v_vso, v_veo, e_vso, e_veo);
+	debug("%s: dp.%d delay RGB:%d, hs:%d, vs:%d, de:%d, fmt:0x%x\n",
+	      __func__, module, rgb_pvd, hsync_cp1, vsync_fram, de_cp2,
+	      out_format);
+
+	return 0;
+}
+
+void dp_control_enable(int module, int on)
+{
+	debug("%s: dp.%d top %s\n", __func__, module, on ? "ON" : "OFF");
+
+	nx_dpc_set_dpc_enable(module, on);
+	nx_dpc_set_clock_divisor_enable(module, on);
+}
+
+void dp_plane_init(int module)
+{
+	void *base = __io_address(nx_mlc_get_physical_address(module));
+
+	nx_mlc_set_base_address(module, base);
+	nx_mlc_set_clock_pclk_mode(module, nx_pclkmode_always);
+	nx_mlc_set_clock_bclk_mode(module, nx_bclkmode_always);
+}
+
+int dp_plane_screen_setup(int module, struct dp_plane_top *top)
+{
+	int width = top->screen_width;
+	int height = top->screen_height;
+	int interlace = top->interlace;
+	int video_prior = top->video_prior;
+	unsigned int bg_color = top->back_color;
+
+	/* MLC TOP layer */
+	nx_mlc_set_screen_size(module, width, height);
+	nx_mlc_set_layer_priority(module, video_prior);
+	nx_mlc_set_background(module, bg_color);
+	nx_mlc_set_field_enable(module, interlace);
+	nx_mlc_set_rgblayer_gama_table_power_mode(module, 0, 0, 0);
+	nx_mlc_set_rgblayer_gama_table_sleep_mode(module, 1, 1, 1);
+	nx_mlc_set_rgblayer_gamma_enable(module, 0);
+	nx_mlc_set_dither_enable_when_using_gamma(module, 0);
+	nx_mlc_set_gamma_priority(module, 0);
+	nx_mlc_set_top_power_mode(module, 1);
+	nx_mlc_set_top_sleep_mode(module, 0);
+
+	debug("%s: dp.%d screen %dx%d, %s, priority:%d, bg:0x%x\n",
+	      __func__, module, width, height,
+	      interlace ? "Interlace" : "Progressive",
+	      video_prior, bg_color);
+
+	return 0;
+}
+
+void dp_plane_screen_enable(int module, int on)
+{
+	/* enable top screen */
+	nx_mlc_set_mlc_enable(module, on);
+	nx_mlc_set_top_dirty_flag(module);
+	debug("%s: dp.%d top %s\n", __func__, module, on ? "ON" : "OFF");
+}
+
+int dp_plane_layer_setup(int module, struct dp_plane_info *plane)
+{
+	int sx = plane->left;
+	int sy = plane->top;
+	int ex = sx + plane->width - 1;
+	int ey = sy + plane->height - 1;
+	int pixel_byte = plane->pixel_byte;
+	int mem_lock_size = 16;	/* fix mem lock size */
+	int layer = plane->layer;
+	unsigned int format = plane->format;
+
+	if (!plane->enable)
+		return -EINVAL;
+
+	/* MLC layer */
+	nx_mlc_set_lock_size(module, layer, mem_lock_size);
+	nx_mlc_set_alpha_blending(module, layer, 0, 15);
+	nx_mlc_set_transparency(module, layer, 0, 0);
+	nx_mlc_set_color_inversion(module, layer, 0, 0);
+	nx_mlc_set_rgblayer_invalid_position(module, layer, 0, 0, 0, 0, 0, 0);
+	nx_mlc_set_rgblayer_invalid_position(module, layer, 1, 0, 0, 0, 0, 0);
+	nx_mlc_set_format_rgb(module, layer, format);
+	nx_mlc_set_position(module, layer, sx, sy, ex, ey);
+	nx_mlc_set_rgblayer_stride(module, layer, pixel_byte,
+				   plane->width * pixel_byte);
+	nx_mlc_set_rgblayer_address(module, layer, plane->fb_base);
+
+	debug("%s: dp.%d.%d %d * %d, %dbpp, fmt:0x%x\n",
+	      __func__, module, layer, plane->width, plane->height,
+	      pixel_byte * 8, format);
+	debug("%s: b:0x%x, l:%d, t:%d, r:%d, b:%d, hs:%d, vs:%d\n",
+	      __func__, plane->fb_base, sx, sy, ex, ey,
+	      plane->width * pixel_byte, pixel_byte);
+
+	return 0;
+}
+
+int dp_plane_set_enable(int module, int layer, int on)
+{
+	int hl, hc;
+	int vl, vc;
+
+	debug("%s: dp.%d.%d %s:%s\n",
+	      __func__, module, layer,
+	      layer == MLC_LAYER_VIDEO ? "Video" : "RGB",
+	      on ? "ON" : "OFF");
+
+	if (layer != MLC_LAYER_VIDEO) {
+		nx_mlc_set_layer_enable(module, layer, on);
+		nx_mlc_set_dirty_flag(module, layer);
+		return 0;
+	}
+
+	/* video layer */
+	if (on) {
+		nx_mlc_set_video_layer_line_buffer_power_mode(module, 1);
+		nx_mlc_set_video_layer_line_buffer_sleep_mode(module, 0);
+		nx_mlc_set_layer_enable(module, layer, 1);
+		nx_mlc_set_dirty_flag(module, layer);
+	} else {
+		nx_mlc_set_layer_enable(module, layer, 0);
+		nx_mlc_set_dirty_flag(module, layer);
+		nx_mlc_get_video_layer_scale_filter(module,
+						    &hl, &hc, &vl, &vc);
+		if (hl || hc || vl || vc)
+			nx_mlc_set_video_layer_scale_filter(module, 0, 0, 0, 0);
+		nx_mlc_set_video_layer_line_buffer_power_mode(module, 0);
+		nx_mlc_set_video_layer_line_buffer_sleep_mode(module, 1);
+		nx_mlc_set_dirty_flag(module, layer);
+	}
+
+	return 0;
+}
+
+void dp_plane_layer_enable(int module,
+			   struct dp_plane_info *plane, int on)
+{
+	dp_plane_set_enable(module, plane->layer, on);
+}
+
+int dp_plane_set_address(int module, int layer, unsigned int address)
+{
+	nx_mlc_set_rgblayer_address(module, layer, address);
+	nx_mlc_set_dirty_flag(module, layer);
+
+	return 0;
+}
+
+int dp_plane_wait_vsync(int module, int layer, int fps)
+{
+	int cnt = 0;
+
+	if (fps == 0)
+		return (int)nx_mlc_get_dirty_flag(module, layer);
+
+	while (fps > cnt++) {
+		while (nx_mlc_get_dirty_flag(module, layer))
+			;
+		nx_mlc_set_dirty_flag(module, layer);
+	}
+	return 0;
+}