diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 3b99d5a..8153150 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -108,6 +108,15 @@ config DRM_TI_TFP410
 	---help---
 	  Texas Instruments TFP410 DVI/HDMI Transmitter driver
 
+config DRM_TI_SN65DSI86
+	tristate "TI SN65DSI86 DSI to eDP bridge"
+	depends on OF
+	select DRM_KMS_HELPER
+	select REGMAP_I2C
+	select DRM_PANEL
+	---help---
+	  Texas Instruments SN65DSI86 DSI to eDP Bridge driver
+
 source "drivers/gpu/drm/bridge/analogix/Kconfig"
 
 source "drivers/gpu/drm/bridge/adv7511/Kconfig"
diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
index 373eb28..3711be8 100644
--- a/drivers/gpu/drm/bridge/Makefile
+++ b/drivers/gpu/drm/bridge/Makefile
@@ -12,4 +12,5 @@ obj-$(CONFIG_DRM_TOSHIBA_TC358767) += tc358767.o
 obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix/
 obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511/
 obj-$(CONFIG_DRM_TI_TFP410) += ti-tfp410.o
+obj-$(CONFIG_DRM_TI_SN65DSI86) += ti-sn65dsi86.o
 obj-y += synopsys/
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
new file mode 100644
index 0000000..1d3e549
--- /dev/null
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -0,0 +1,766 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/of_gpio.h>
+#include <linux/of_graph.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+
+#define SN_BRIDGE_REVISION_ID 0x2
+
+/* Link Training specific registers */
+#define SN_DEVICE_REV_REG			0x08
+#define SN_HPD_DISABLE_REG			0x5C
+#define SN_REFCLK_FREQ_REG			0x0A
+#define SN_DSI_LANES_REG			0x10
+#define SN_DSIA_CLK_FREQ_REG			0x12
+#define SN_ENH_FRAME_REG			0x5A
+#define SN_SSC_CONFIG_REG			0x93
+#define SN_DATARATE_CONFIG_REG			0x94
+#define SN_PLL_ENABLE_REG			0x0D
+#define SN_SCRAMBLE_CONFIG_REG			0x95
+#define SN_AUX_WDATA0_REG			0x64
+#define SN_AUX_ADDR_19_16_REG			0x74
+#define SN_AUX_ADDR_15_8_REG			0x75
+#define SN_AUX_ADDR_7_0_REG			0x76
+#define SN_AUX_LENGTH_REG			0x77
+#define SN_AUX_CMD_REG				0x78
+#define SN_ML_TX_MODE_REG			0x96
+/* video config specific registers */
+#define SN_CHA_ACTIVE_LINE_LENGTH_LOW_REG	0x20
+#define SN_CHA_ACTIVE_LINE_LENGTH_HIGH_REG	0x21
+#define SN_CHA_VERTICAL_DISPLAY_SIZE_LOW_REG	0x24
+#define SN_CHA_VERTICAL_DISPLAY_SIZE_HIGH_REG	0x25
+#define SN_CHA_HSYNC_PULSE_WIDTH_LOW_REG	0x2C
+#define SN_CHA_HSYNC_PULSE_WIDTH_HIGH_REG	0x2D
+#define SN_CHA_VSYNC_PULSE_WIDTH_LOW_REG	0x30
+#define SN_CHA_VSYNC_PULSE_WIDTH_HIGH_REG	0x31
+#define SN_CHA_HORIZONTAL_BACK_PORCH_REG	0x34
+#define SN_CHA_VERTICAL_BACK_PORCH_REG		0x36
+#define SN_CHA_HORIZONTAL_FRONT_PORCH_REG	0x38
+#define SN_CHA_VERTICAL_FRONT_PORCH_REG		0x3A
+#define SN_DATA_FORMAT_REG			0x5B
+
+#define MIN_DSI_CLK_FREQ_MHZ	40
+
+/* fudge factor required to account for 8b/10b encoding */
+#define DP_CLK_FUDGE_NUM	10
+#define DP_CLK_FUDGE_DEN	8
+
+#define DPPLL_CLK_SRC_REFCLK	0
+#define DPPLL_CLK_SRC_DSICLK	1
+
+#define SN_DSIA_REFCLK_OFFSET	1
+#define SN_DSIA_LANE_OFFSET	3
+#define SN_DP_LANE_OFFSET	4
+#define SN_DP_DATA_RATE_OFFSET	5
+#define SN_TIMING_HIGH_OFFSET	8
+
+#define SN_ENABLE_VID_STREAM_BIT	BIT(3)
+#define SN_DSIA_NUM_LANES_BITS		(BIT(4) | BIT(3))
+#define SN_DP_NUM_LANES_BITS		(BIT(5) | BIT(4))
+#define SN_DP_DATA_RATE_BITS		(BIT(7) | BIT(6) | BIT(5))
+#define SN_HPD_DISABLE_BIT		BIT(0)
+
+struct ti_sn_bridge {
+	struct device			*dev;
+	struct regmap			*regmap;
+	struct drm_bridge		bridge;
+	struct drm_connector		connector;
+	struct device_node		*host_node;
+	struct mipi_dsi_device		*dsi;
+	struct clk			*refclk;
+	struct drm_panel		*panel;
+	struct gpio_desc		*enable_gpio;
+	unsigned int			num_supplies;
+	struct regulator_bulk_data	*supplies;
+	struct i2c_adapter		*ddc;
+	struct drm_display_mode		curr_mode;
+};
+
+static const struct regmap_range ti_sn_bridge_volatile_ranges[] = {
+	{ .range_min = 0, .range_max = 0xff },
+};
+
+static const struct regmap_access_table ti_sn_bridge_volatile_table = {
+	.yes_ranges = ti_sn_bridge_volatile_ranges,
+	.n_yes_ranges = ARRAY_SIZE(ti_sn_bridge_volatile_ranges),
+};
+
+static const struct regmap_config ti_sn_bridge_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.volatile_table = &ti_sn_bridge_volatile_table,
+	.cache_type = REGCACHE_NONE,
+};
+
+#ifdef CONFIG_PM
+static int ti_sn_bridge_resume(struct device *dev)
+{
+	struct ti_sn_bridge *pdata = dev_get_drvdata(dev);
+	int ret = 0;
+
+	ret = regulator_bulk_enable(pdata->num_supplies, pdata->supplies);
+	if (ret) {
+		DRM_ERROR("failed to enable supplies %d\n", ret);
+		return ret;
+	}
+
+	gpiod_set_value(pdata->enable_gpio, 1);
+
+	return ret;
+}
+
+static int ti_sn_bridge_suspend(struct device *dev)
+{
+	struct ti_sn_bridge *pdata = dev_get_drvdata(dev);
+	int ret = 0;
+
+	gpiod_set_value(pdata->enable_gpio, 0);
+
+	ret = regulator_bulk_disable(pdata->num_supplies, pdata->supplies);
+	if (ret)
+		DRM_ERROR("failed to disable supplies %d\n", ret);
+
+	return ret;
+}
+#endif
+
+static const struct dev_pm_ops ti_sn_bridge_pm_ops = {
+	SET_RUNTIME_PM_OPS(ti_sn_bridge_suspend, ti_sn_bridge_resume, NULL)
+};
+
+/* Connector funcs */
+static struct ti_sn_bridge *
+connector_to_ti_sn_bridge(struct drm_connector *connector)
+{
+	return container_of(connector, struct ti_sn_bridge, connector);
+}
+
+static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
+{
+	struct ti_sn_bridge *pdata = connector_to_ti_sn_bridge(connector);
+	struct drm_panel *panel = pdata->panel;
+	struct edid *edid;
+	u32 num_modes;
+
+	if (panel) {
+		DRM_DEBUG_KMS("get mode from connected drm_panel\n");
+		return drm_panel_get_modes(panel);
+	}
+
+	if (!pdata->ddc)
+		return 0;
+
+	pm_runtime_get_sync(pdata->dev);
+	edid = drm_get_edid(connector, pdata->ddc);
+	pm_runtime_put_sync(pdata->dev);
+	if (!edid)
+		return 0;
+
+	drm_mode_connector_update_edid_property(connector, edid);
+	num_modes = drm_add_edid_modes(connector, edid);
+	kfree(edid);
+
+	return num_modes;
+}
+
+static enum drm_mode_status
+ti_sn_bridge_connector_mode_valid(struct drm_connector *connector,
+			     struct drm_display_mode *mode)
+{
+	/* maximum supported resolution is 4K at 60 fps */
+	if (mode->clock > 594000)
+		return MODE_CLOCK_HIGH;
+
+	return MODE_OK;
+}
+
+static struct drm_connector_helper_funcs ti_sn_bridge_connector_helper_funcs = {
+	.get_modes = ti_sn_bridge_connector_get_modes,
+	.mode_valid = ti_sn_bridge_connector_mode_valid,
+};
+
+static enum drm_connector_status
+ti_sn_bridge_connector_detect(struct drm_connector *connector, bool force)
+{
+	struct ti_sn_bridge *pdata = connector_to_ti_sn_bridge(connector);
+
+	/**
+	 * TODO: Currently if drm_panel is present, then always
+	 * return the status as connected. Need to add support to detect
+	 * device state for no panel(hot pluggable) scenarios.
+	 */
+	if (pdata->panel)
+		return connector_status_connected;
+	else
+		return connector_status_unknown;
+}
+
+static const struct drm_connector_funcs ti_sn_bridge_connector_funcs = {
+	.fill_modes = drm_helper_probe_single_connector_modes,
+	.detect = ti_sn_bridge_connector_detect,
+	.destroy = drm_connector_cleanup,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static struct ti_sn_bridge *bridge_to_ti_sn_bridge(struct drm_bridge *bridge)
+{
+	return container_of(bridge, struct ti_sn_bridge, bridge);
+}
+
+static int ti_sn_bridge_read_device_rev(struct ti_sn_bridge *pdata)
+{
+	unsigned int rev = 0;
+	int ret = 0;
+
+	ret = regmap_read(pdata->regmap, SN_DEVICE_REV_REG, &rev);
+	if (ret) {
+		DRM_ERROR("Revision read failed %d\n", ret);
+		return ret;
+	}
+
+	if (rev != SN_BRIDGE_REVISION_ID) {
+		DRM_ERROR("ti_sn_bridge revision id: 0x%x mismatch\n", rev);
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static const char * const ti_sn_bridge_supply_names[] = {
+	"vcca",
+	"vcc",
+	"vccio",
+	"vpll",
+};
+
+static int ti_sn_bridge_parse_regulators(struct ti_sn_bridge *pdata)
+{
+	unsigned int i;
+
+	pdata->num_supplies = ARRAY_SIZE(ti_sn_bridge_supply_names);
+
+	pdata->supplies = devm_kcalloc(pdata->dev, pdata->num_supplies,
+				       sizeof(*pdata->supplies), GFP_KERNEL);
+	if (!pdata->supplies)
+		return -ENOMEM;
+
+	for (i = 0; i < pdata->num_supplies; i++)
+		pdata->supplies[i].supply = ti_sn_bridge_supply_names[i];
+
+	return devm_regulator_bulk_get(pdata->dev,
+				       pdata->num_supplies, pdata->supplies);
+}
+
+static int ti_sn_bridge_attach_panel(struct ti_sn_bridge *pdata)
+{
+	struct device_node *panel_node, *port, *endpoint;
+
+	pdata->panel = NULL;
+	port = of_graph_get_port_by_id(pdata->dev->of_node, 1);
+	if (!port)
+		return 0;
+
+	endpoint = of_get_child_by_name(port, "endpoint");
+	of_node_put(port);
+	if (!endpoint) {
+		DRM_ERROR("no output endpoint found\n");
+		return -EINVAL;
+	}
+
+	panel_node = of_graph_get_remote_port_parent(endpoint);
+	of_node_put(endpoint);
+	if (!panel_node) {
+		DRM_ERROR("no output node found\n");
+		return -EINVAL;
+	}
+
+	pdata->panel = of_drm_find_panel(panel_node);
+	of_node_put(panel_node);
+	if (!pdata->panel) {
+		DRM_ERROR("no panel node found\n");
+		return -EINVAL;
+	}
+	drm_panel_attach(pdata->panel, &pdata->connector);
+	DRM_DEBUG_KMS("drm panel attached to ti_sn_bridge\n");
+
+	return 0;
+}
+
+static int ti_sn_bridge_attach(struct drm_bridge *bridge)
+{
+	struct mipi_dsi_host *host;
+	struct mipi_dsi_device *dsi;
+	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+	int ret;
+	const struct mipi_dsi_device_info info = { .type = "ti_sn_bridge",
+						   .channel = 0,
+						   .node = NULL,
+						 };
+
+	if (!bridge->encoder) {
+		DRM_ERROR("Parent encoder object not found\n");
+		return -ENODEV;
+	}
+
+	/* HPD not supported */
+	pdata->connector.polled = 0;
+
+	ret = drm_connector_init(bridge->dev, &pdata->connector,
+				 &ti_sn_bridge_connector_funcs,
+				 DRM_MODE_CONNECTOR_eDP);
+	if (ret) {
+		DRM_ERROR("Failed to initialize connector with drm\n");
+		return ret;
+	}
+
+	drm_connector_helper_add(&pdata->connector,
+				 &ti_sn_bridge_connector_helper_funcs);
+	drm_mode_connector_attach_encoder(&pdata->connector, bridge->encoder);
+
+	host = of_find_mipi_dsi_host_by_node(pdata->host_node);
+	if (!host) {
+		DRM_ERROR("failed to find dsi host\n");
+		return -ENODEV;
+	}
+
+	dsi = mipi_dsi_device_register_full(host, &info);
+	if (IS_ERR(dsi)) {
+		DRM_ERROR("failed to create dsi device\n");
+		ret = PTR_ERR(dsi);
+		return ret;
+	}
+
+	/* TODO: setting to 4 lanes always for now */
+	dsi->lanes = 4;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+			  MIPI_DSI_MODE_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE;
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		DRM_ERROR("failed to attach dsi to host\n");
+		mipi_dsi_device_unregister(dsi);
+		return ret;
+	}
+
+	pdata->dsi = dsi;
+
+	DRM_DEBUG_KMS("ti_sn_bridge attached to dsi\n");
+	/* attach panel to bridge */
+	ti_sn_bridge_attach_panel(pdata);
+
+	return 0;
+}
+
+static void ti_sn_bridge_mode_set(struct drm_bridge *bridge,
+				    struct drm_display_mode *mode,
+				    struct drm_display_mode *adj_mode)
+{
+	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+
+	DRM_DEBUG("mode_set: hdisplay=%d, vdisplay=%d, vrefresh=%d, clock=%d\n",
+		adj_mode->hdisplay, adj_mode->vdisplay,
+		adj_mode->vrefresh, adj_mode->clock);
+
+	drm_mode_copy(&pdata->curr_mode, adj_mode);
+}
+
+static void ti_sn_bridge_disable(struct drm_bridge *bridge)
+{
+	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+	struct drm_panel *panel = pdata->panel;
+
+	if (panel) {
+		drm_panel_disable(panel);
+		drm_panel_unprepare(panel);
+	}
+
+	/* disable video stream */
+	regmap_update_bits(pdata->regmap, SN_ENH_FRAME_REG,
+			   SN_ENABLE_VID_STREAM_BIT, 0);
+	/* semi auto link training mode OFF */
+	regmap_write(pdata->regmap, SN_ML_TX_MODE_REG, 0);
+	/* disable DP PLL */
+	regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0);
+}
+
+static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn_bridge *pdata)
+{
+	u32 bit_rate_khz, clk_freq_khz;
+	struct drm_display_mode *mode = &pdata->curr_mode;
+
+	bit_rate_khz = mode->clock *
+			mipi_dsi_pixel_format_to_bpp(pdata->dsi->format);
+	clk_freq_khz = bit_rate_khz / (pdata->dsi->lanes * 2);
+
+	return clk_freq_khz;
+}
+
+#define REFCLK_LUT_SIZE	5
+
+/* clk frequencies supported by bridge in Hz in case derived from REFCLK pin */
+static const u32 ti_sn_bridge_refclk_lut[] = {
+	12000000,
+	19200000,
+	26000000,
+	27000000,
+	38400000,
+};
+
+/* clk frequencies supported by bridge in Hz in case derived from DACP/N pin */
+static const u32 ti_sn_bridge_dsiclk_lut[] = {
+	468000000,
+	384000000,
+	416000000,
+	486000000,
+	460800000,
+};
+
+static void ti_sn_bridge_set_refclk(struct ti_sn_bridge *pdata)
+{
+	int i = 0;
+	u8 refclk_src;
+	u32 refclk_rate;
+	const u32 *refclk_lut;
+
+	if (pdata->refclk) {
+		refclk_src = DPPLL_CLK_SRC_REFCLK;
+		refclk_rate = clk_get_rate(pdata->refclk);
+		refclk_lut = ti_sn_bridge_refclk_lut;
+		clk_prepare_enable(pdata->refclk);
+	} else {
+		refclk_src = DPPLL_CLK_SRC_DSICLK;
+		refclk_rate = ti_sn_bridge_get_dsi_freq(pdata) * 1000;
+		refclk_lut = ti_sn_bridge_dsiclk_lut;
+	}
+
+	/* for i equals to REFCLK_LUT_SIZE means default frequency */
+	for (i = 0; i < REFCLK_LUT_SIZE; i++)
+		if (refclk_lut[i] == refclk_rate)
+			break;
+
+	regmap_write(pdata->regmap, SN_REFCLK_FREQ_REG,
+		     (refclk_src | (i << SN_DSIA_REFCLK_OFFSET)));
+}
+
+/**
+ * LUT index corresponds to register value and
+ * LUT values corresponds to dp data rate supported
+ * by the bridge in Mbps unit.
+ */
+static const unsigned int ti_sn_bridge_dp_rate_lut[] = {
+	0, 1620, 2160, 2430, 2700, 3240, 4320, 5400
+};
+
+static void ti_sn_bridge_set_dsi_dp_rate(struct ti_sn_bridge *pdata)
+{
+	unsigned int bit_rate_mhz, clk_freq_mhz, dp_rate_mhz;
+	unsigned int val = 0, i = 0;
+	struct drm_display_mode *mode = &pdata->curr_mode;
+
+	/* set DSIA clk frequency */
+	bit_rate_mhz = (mode->clock / 1000) *
+			mipi_dsi_pixel_format_to_bpp(pdata->dsi->format);
+	clk_freq_mhz = bit_rate_mhz / (pdata->dsi->lanes * 2);
+
+	/* for each increment in val, frequency increases by 5MHz */
+	val = (MIN_DSI_CLK_FREQ_MHZ / 5) +
+		(((clk_freq_mhz - MIN_DSI_CLK_FREQ_MHZ) / 5) & 0xFF);
+	regmap_write(pdata->regmap, SN_DSIA_CLK_FREQ_REG, val);
+
+	/* set DP data rate */
+	dp_rate_mhz = ((bit_rate_mhz / pdata->dsi->lanes) * DP_CLK_FUDGE_NUM) /
+							DP_CLK_FUDGE_DEN;
+	for (i = 0; i < ARRAY_SIZE(ti_sn_bridge_dp_rate_lut); i++)
+		if (ti_sn_bridge_dp_rate_lut[i] > dp_rate_mhz)
+			break;
+	if (i == ARRAY_SIZE(ti_sn_bridge_dp_rate_lut))
+		i--; /* set to maximum possible */
+
+	regmap_update_bits(pdata->regmap, SN_DATARATE_CONFIG_REG,
+			   SN_DP_DATA_RATE_BITS, i << SN_DP_DATA_RATE_OFFSET);
+}
+
+static void ti_sn_bridge_set_video_timings(struct ti_sn_bridge *pdata)
+{
+	struct drm_display_mode *mode = &pdata->curr_mode;
+
+	regmap_write(pdata->regmap, SN_CHA_ACTIVE_LINE_LENGTH_LOW_REG,
+		     mode->hdisplay & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_ACTIVE_LINE_LENGTH_HIGH_REG,
+		     (mode->hdisplay >> SN_TIMING_HIGH_OFFSET) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_VERTICAL_DISPLAY_SIZE_LOW_REG,
+		     mode->vdisplay & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_VERTICAL_DISPLAY_SIZE_HIGH_REG,
+		     (mode->vdisplay >> SN_TIMING_HIGH_OFFSET) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_HSYNC_PULSE_WIDTH_LOW_REG,
+		     (mode->hsync_end - mode->hsync_start) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_HSYNC_PULSE_WIDTH_HIGH_REG,
+		     ((mode->hsync_end - mode->hsync_start) >>
+		      SN_TIMING_HIGH_OFFSET) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_VSYNC_PULSE_WIDTH_LOW_REG,
+		     (mode->vsync_end - mode->vsync_start) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_VSYNC_PULSE_WIDTH_HIGH_REG,
+		     ((mode->vsync_end - mode->vsync_start) >>
+		      SN_TIMING_HIGH_OFFSET) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_HORIZONTAL_BACK_PORCH_REG,
+		     (mode->htotal - mode->hsync_end) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_VERTICAL_BACK_PORCH_REG,
+		     (mode->vtotal - mode->vsync_end) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_HORIZONTAL_FRONT_PORCH_REG,
+		     (mode->hsync_start - mode->hdisplay) & 0xFF);
+	regmap_write(pdata->regmap, SN_CHA_VERTICAL_FRONT_PORCH_REG,
+		     (mode->vsync_start - mode->vdisplay) & 0xFF);
+	usleep_range(10000, 10500); /* 10ms delay recommended by spec */
+}
+
+static void ti_sn_bridge_enable(struct drm_bridge *bridge)
+{
+	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+	struct drm_panel *panel = pdata->panel;
+	unsigned int val = 0;
+
+	if (panel) {
+		drm_panel_prepare(panel);
+		/* in case drm_panel is connected then HPD is not supported */
+		regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG,
+				   SN_HPD_DISABLE_BIT, SN_HPD_DISABLE_BIT);
+	}
+
+	/* DSI_A lane config */
+	val = (4 - pdata->dsi->lanes) << SN_DSIA_LANE_OFFSET;
+	regmap_update_bits(pdata->regmap, SN_DSI_LANES_REG,
+			   SN_DSIA_NUM_LANES_BITS, val);
+
+	/* DP lane config */
+	val = (pdata->dsi->lanes - 1) << SN_DP_LANE_OFFSET;
+	regmap_update_bits(pdata->regmap, SN_SSC_CONFIG_REG,
+			   SN_DP_NUM_LANES_BITS, val);
+
+	/* set dsi/dp clk frequency value */
+	ti_sn_bridge_set_dsi_dp_rate(pdata);
+
+	/* enable DP PLL */
+	regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 1);
+	usleep_range(10000, 10500); /* 10ms delay recommended by spec */
+
+	/**
+	 * The SN65DSI86 only supports ASSR Display Authentication method and
+	 * this method is enabled by default. An eDP panel must support this
+	 * authentication method. We need to enable this method in the eDP panel
+	 * at DisplayPort address 0x0010A prior to link training.
+	 */
+	regmap_write(pdata->regmap, SN_AUX_WDATA0_REG, 0x01);
+	regmap_write(pdata->regmap, SN_AUX_ADDR_19_16_REG, 0x00);
+	regmap_write(pdata->regmap, SN_AUX_ADDR_15_8_REG, 0x01);
+	regmap_write(pdata->regmap, SN_AUX_ADDR_7_0_REG, 0x0A);
+	regmap_write(pdata->regmap, SN_AUX_LENGTH_REG, 0x01);
+	regmap_write(pdata->regmap, SN_AUX_CMD_REG, 0x81);
+	usleep_range(10000, 10500); /* 10ms delay recommended by spec */
+
+	/* Semi auto link training mode */
+	regmap_write(pdata->regmap, SN_ML_TX_MODE_REG, 0x0A);
+	msleep(20); /* 20ms delay recommended by spec */
+
+	/* config video parameters */
+	ti_sn_bridge_set_video_timings(pdata);
+
+	/* enable video stream */
+	regmap_update_bits(pdata->regmap, SN_ENH_FRAME_REG,
+			   SN_ENABLE_VID_STREAM_BIT, SN_ENABLE_VID_STREAM_BIT);
+
+	if (panel)
+		drm_panel_enable(panel);
+}
+
+static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
+{
+	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+
+	pm_runtime_get_sync(pdata->dev);
+
+	/* configure bridge CLK_SRC and ref_clk */
+	ti_sn_bridge_set_refclk(pdata);
+}
+
+static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
+{
+	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+
+	if (pdata->refclk)
+		clk_disable_unprepare(pdata->refclk);
+
+	pm_runtime_put_sync(pdata->dev);
+}
+
+static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
+	.attach = ti_sn_bridge_attach,
+	.pre_enable = ti_sn_bridge_pre_enable,
+	.enable = ti_sn_bridge_enable,
+	.disable = ti_sn_bridge_disable,
+	.post_disable = ti_sn_bridge_post_disable,
+	.mode_set = ti_sn_bridge_mode_set,
+};
+
+static int ti_sn_bridge_parse_dsi_host(struct ti_sn_bridge *pdata)
+{
+	struct device_node *np = pdata->dev->of_node;
+	struct device_node *end_node;
+
+	end_node = of_graph_get_endpoint_by_regs(np, 0, 0);
+	if (!end_node) {
+		DRM_ERROR("remote endpoint not found\n");
+		return -ENODEV;
+	}
+
+	pdata->host_node = of_graph_get_remote_port_parent(end_node);
+	of_node_put(end_node);
+	if (!pdata->host_node) {
+		DRM_ERROR("remote node not found\n");
+		return -ENODEV;
+	}
+	of_node_put(pdata->host_node);
+
+	return 0;
+}
+
+static int ti_sn_bridge_probe(struct i2c_client *client,
+	 const struct i2c_device_id *id)
+{
+	struct ti_sn_bridge *pdata;
+	struct device_node *ddc_node;
+	int ret = 0;
+
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+		DRM_ERROR("device doesn't support I2C\n");
+		return -ENODEV;
+	}
+
+	pdata = devm_kzalloc(&client->dev, sizeof(struct ti_sn_bridge),
+			     GFP_KERNEL);
+	if (!pdata)
+		return -ENOMEM;
+
+	pdata->dev = &client->dev;
+	dev_set_drvdata(&client->dev, pdata);
+
+	pdata->regmap = devm_regmap_init_i2c(client,
+					     &ti_sn_bridge_regmap_config);
+	if (IS_ERR(pdata->regmap)) {
+		DRM_ERROR("regmap i2c init failed\n");
+		return PTR_ERR(pdata->regmap);
+	}
+
+	pdata->enable_gpio = devm_gpiod_get(pdata->dev,
+					    "enable", GPIOD_OUT_LOW);
+	if (IS_ERR(pdata->enable_gpio)) {
+		DRM_ERROR("failed to get enable gpio from DT\n");
+		ret = PTR_ERR(pdata->enable_gpio);
+		return ret;
+	}
+
+	ret = ti_sn_bridge_parse_regulators(pdata);
+	if (ret) {
+		DRM_ERROR("failed to parse regulators\n");
+		return ret;
+	}
+
+	ret = ti_sn_bridge_parse_dsi_host(pdata);
+	if (ret)
+		return ret;
+
+	pm_runtime_enable(pdata->dev);
+	pm_runtime_get_sync(pdata->dev);
+	ret = ti_sn_bridge_read_device_rev(pdata);
+	pm_runtime_put_sync(pdata->dev);
+	if (ret)
+		goto err_rev_read;
+
+	pdata->refclk = devm_clk_get(pdata->dev, "refclk");
+
+	ddc_node = of_parse_phandle(pdata->dev->of_node, "ddc-i2c-bus", 0);
+	if (ddc_node) {
+		pdata->ddc = of_find_i2c_adapter_by_node(ddc_node);
+		of_node_put(ddc_node);
+		if (!pdata->ddc) {
+			DRM_DEBUG_KMS("failed to read ddc node\n");
+			ret = -EPROBE_DEFER;
+			goto err_rev_read;
+		}
+	} else {
+		DRM_DEBUG_KMS("no ddc property found\n");
+	}
+
+	i2c_set_clientdata(client, pdata);
+
+	pdata->bridge.funcs = &ti_sn_bridge_funcs;
+	pdata->bridge.of_node = client->dev.of_node;
+
+	drm_bridge_add(&pdata->bridge);
+
+	return 0;
+
+err_rev_read:
+	pm_runtime_disable(pdata->dev);
+	return ret;
+}
+
+static int ti_sn_bridge_remove(struct i2c_client *client)
+{
+	struct ti_sn_bridge *pdata = i2c_get_clientdata(client);
+
+	if (!pdata)
+		return -EINVAL;
+
+	mipi_dsi_detach(pdata->dsi);
+	mipi_dsi_device_unregister(pdata->dsi);
+
+	drm_bridge_remove(&pdata->bridge);
+	pm_runtime_disable(pdata->dev);
+	i2c_put_adapter(pdata->ddc);
+
+	return 0;
+}
+
+static struct i2c_device_id ti_sn_bridge_id[] = {
+	{ "ti,sn65dsi86", 0},
+	{},
+};
+MODULE_DEVICE_TABLE(i2c, ti_sn_bridge_id);
+
+static const struct of_device_id ti_sn_bridge_match_table[] = {
+	{.compatible = "ti,sn65dsi86"},
+	{},
+};
+MODULE_DEVICE_TABLE(of, ti_sn_bridge_match_table);
+
+static struct i2c_driver ti_sn_bridge_driver = {
+	.driver = {
+		.name = "ti_sn65dsi86",
+		.of_match_table = ti_sn_bridge_match_table,
+		.pm = &ti_sn_bridge_pm_ops,
+	},
+	.probe = ti_sn_bridge_probe,
+	.remove = ti_sn_bridge_remove,
+	.id_table = ti_sn_bridge_id,
+};
+
+module_i2c_driver(ti_sn_bridge_driver);
+MODULE_DESCRIPTION("sn65dsi86 DSI to eDP bridge driver");
+MODULE_LICENSE("GPL v2");
