diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig
index 07ad230..290509c 100644
--- a/drivers/gpu/drm/bridge/imx/Kconfig
+++ b/drivers/gpu/drm/bridge/imx/Kconfig
@@ -6,6 +6,16 @@ config DRM_IMX_LVDS_BRIDGE_HELPER
 	  Helper to support Freescale i.MX LVDS Display Bridge(LDB).
 	  This bridge is embedded in a SoC.
 
+config DRM_IMX8QM_LDB
+	tristate "Freescale i.MX8QM LVDS display bridge"
+	depends on DRM_IMX_LVDS_BRIDGE_HELPER
+	depends on OF
+	depends on COMMON_CLK
+	select DRM_KMS_HELPER
+	help
+	  Choose this to enable the internal LVDS Display Bridge(LDB) found in
+	  Freescale i.MX8qm processor.  Official name of LDB is pixel mapper.
+
 config DRM_IMX8QXP_LDB
 	tristate "Freescale i.MX8QXP LVDS display bridge"
 	depends on DRM_IMX_LVDS_BRIDGE_HELPER
diff --git a/drivers/gpu/drm/bridge/imx/Makefile b/drivers/gpu/drm/bridge/imx/Makefile
index 13160f0..a964efc 100644
--- a/drivers/gpu/drm/bridge/imx/Makefile
+++ b/drivers/gpu/drm/bridge/imx/Makefile
@@ -1,4 +1,5 @@
 obj-$(CONFIG_DRM_IMX_LVDS_BRIDGE_HELPER) += imx-ldb-helper.o
+obj-$(CONFIG_DRM_IMX8QM_LDB) += imx8qm-ldb.o
 obj-$(CONFIG_DRM_IMX8QXP_LDB) += imx8qxp-ldb.o
 obj-$(CONFIG_DRM_IMX8QXP_PIXEL_COMBINER) += imx8qxp-pixel-combiner.o
 obj-$(CONFIG_DRM_IMX8QXP_PIXEL_LINK) += imx8qxp-pixel-link.o
diff --git a/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c b/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c
new file mode 100644
index 00000000..bf0b5ce
--- /dev/null
+++ b/drivers/gpu/drm/bridge/imx/imx8qm-ldb.c
@@ -0,0 +1,585 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/*
+ * Copyright 2020 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/phy/phy.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <drm/bridge/imx_ldb_helper.h>
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_of.h>
+#include <drm/drm_print.h>
+
+#define  LDB_CH0_10BIT_EN		(1 << 22)
+#define  LDB_CH1_10BIT_EN		(1 << 23)
+#define  LDB_CH0_DATA_WIDTH_24BIT	(1 << 24)
+#define  LDB_CH1_DATA_WIDTH_24BIT	(1 << 26)
+#define  LDB_CH0_DATA_WIDTH_30BIT	(2 << 24)
+#define  LDB_CH1_DATA_WIDTH_30BIT	(2 << 26)
+
+#define SS_CTRL				0x20
+#define  CH_HSYNC_M(id)			BIT(0 + ((id) * 2))
+#define  CH_VSYNC_M(id)			BIT(1 + ((id) * 2))
+#define  CH_PHSYNC(id)			BIT(0 + ((id) * 2))
+#define  CH_PVSYNC(id)			BIT(1 + ((id) * 2))
+
+#define DRIVER_NAME			"imx8qm-ldb"
+
+struct imx8qm_ldb_channel {
+	struct ldb_channel base;
+	struct phy *phy;
+};
+
+struct imx8qm_ldb {
+	struct ldb base;
+	struct device *dev;
+	struct imx8qm_ldb_channel channel[MAX_LDB_CHAN_NUM];
+	struct clk *clk_pixel;
+	struct clk *clk_bypass;
+	int active_chno;
+};
+
+static inline struct imx8qm_ldb_channel *
+base_to_imx8qm_ldb_channel(struct ldb_channel *base)
+{
+	return container_of(base, struct imx8qm_ldb_channel, base);
+}
+
+static inline struct imx8qm_ldb *base_to_imx8qm_ldb(struct ldb *base)
+{
+	return container_of(base, struct imx8qm_ldb, base);
+}
+
+static void imx8qm_ldb_set_phy_cfg(struct imx8qm_ldb *imx8qm_ldb,
+				   unsigned long di_clk,
+				   bool is_split, bool is_slave,
+				   struct phy_configure_opts_lvds *phy_cfg)
+{
+	phy_cfg->bits_per_lane_and_dclk_cycle = 7;
+	phy_cfg->lanes = 4;
+	phy_cfg->differential_clk_rate = is_split ? di_clk / 2 : di_clk;
+	phy_cfg->is_slave = is_slave;
+}
+
+static int imx8qm_ldb_bridge_atomic_check(struct drm_bridge *bridge,
+					  struct drm_bridge_state *bridge_state,
+					  struct drm_crtc_state *crtc_state,
+					  struct drm_connector_state *conn_state)
+{
+	struct ldb_channel *ldb_ch = bridge->driver_private;
+	struct ldb *ldb = ldb_ch->ldb;
+	struct imx8qm_ldb_channel *imx8qm_ldb_ch =
+					base_to_imx8qm_ldb_channel(ldb_ch);
+	struct imx8qm_ldb *imx8qm_ldb = base_to_imx8qm_ldb(ldb);
+	struct drm_display_mode *adj = &crtc_state->adjusted_mode;
+	unsigned long di_clk = adj->clock * 1000;
+	bool is_split = ldb_channel_is_split_link(ldb_ch);
+	union phy_configure_opts opts = { };
+	struct phy_configure_opts_lvds *phy_cfg = &opts.lvds;
+	int ret;
+
+	ret = ldb_bridge_atomic_check_helper(bridge, bridge_state,
+						crtc_state, conn_state);
+	if (ret)
+		return ret;
+
+	imx8qm_ldb_set_phy_cfg(imx8qm_ldb, di_clk, is_split, false, phy_cfg);
+	ret = phy_validate(imx8qm_ldb_ch->phy, PHY_MODE_LVDS, 0, &opts);
+	if (ret < 0) {
+		DRM_DEV_DEBUG_DRIVER(imx8qm_ldb->dev,
+				     "failed to validate PHY: %d\n", ret);
+		return ret;
+	}
+
+	if (is_split) {
+		imx8qm_ldb_ch =
+			&imx8qm_ldb->channel[imx8qm_ldb->active_chno ^ 1];
+		imx8qm_ldb_set_phy_cfg(imx8qm_ldb, di_clk, is_split, true,
+									phy_cfg);
+		ret = phy_validate(imx8qm_ldb_ch->phy, PHY_MODE_LVDS, 0, &opts);
+		if (ret < 0) {
+			DRM_DEV_DEBUG_DRIVER(imx8qm_ldb->dev,
+				"failed to validate slave PHY: %d\n", ret);
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+static void
+imx8qm_ldb_bridge_mode_set(struct drm_bridge *bridge,
+			   const struct drm_display_mode *mode,
+			   const struct drm_display_mode *adjusted_mode)
+{
+	struct ldb_channel *ldb_ch = bridge->driver_private;
+	struct ldb *ldb = ldb_ch->ldb;
+	struct imx8qm_ldb_channel *imx8qm_ldb_ch =
+					base_to_imx8qm_ldb_channel(ldb_ch);
+	struct imx8qm_ldb *imx8qm_ldb = base_to_imx8qm_ldb(ldb);
+	struct device *dev = imx8qm_ldb->dev;
+	unsigned long di_clk = adjusted_mode->clock * 1000;
+	bool is_split = ldb_channel_is_split_link(ldb_ch);
+	union phy_configure_opts opts = { };
+	struct phy_configure_opts_lvds *phy_cfg = &opts.lvds;
+	u32 chno = ldb_ch->chno;
+	int ret;
+
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0)
+		DRM_DEV_ERROR(dev, "failed to get runtime PM sync: %d\n", ret);
+
+	ret = phy_init(imx8qm_ldb_ch->phy);
+	if (ret < 0)
+		DRM_DEV_ERROR(dev, "failed to initialize PHY: %d\n", ret);
+
+	clk_set_rate(imx8qm_ldb->clk_bypass, di_clk);
+	clk_set_rate(imx8qm_ldb->clk_pixel, di_clk);
+
+	imx8qm_ldb_set_phy_cfg(imx8qm_ldb, di_clk, is_split, false, phy_cfg);
+	ret = phy_configure(imx8qm_ldb_ch->phy, &opts);
+	if (ret < 0)
+		DRM_DEV_ERROR(dev, "failed to configure PHY: %d\n", ret);
+
+	if (is_split) {
+		imx8qm_ldb_ch =
+			&imx8qm_ldb->channel[imx8qm_ldb->active_chno ^ 1];
+		imx8qm_ldb_set_phy_cfg(imx8qm_ldb, di_clk, is_split, true,
+									phy_cfg);
+		ret = phy_configure(imx8qm_ldb_ch->phy, &opts);
+		if (ret < 0)
+			DRM_DEV_ERROR(dev, "failed to configure slave PHY: %d\n",
+									ret);
+	}
+
+	/* input VSYNC signal from pixel link is active low */
+	if (ldb_ch->chno == 0 || is_split)
+		ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW;
+	if (ldb_ch->chno == 1 || is_split)
+		ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW;
+
+	switch (ldb_ch->out_bus_format) {
+	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
+		break;
+	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
+	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
+		if (ldb_ch->chno == 0 || is_split)
+			ldb->ldb_ctrl |= LDB_CH0_DATA_WIDTH_24BIT;
+		if (ldb_ch->chno == 1 || is_split)
+			ldb->ldb_ctrl |= LDB_CH1_DATA_WIDTH_24BIT;
+		break;
+	}
+
+	ldb_bridge_mode_set_helper(bridge, mode, adjusted_mode);
+
+	if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
+		regmap_update_bits(ldb->regmap, SS_CTRL, CH_VSYNC_M(chno), 0);
+	else if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+		regmap_update_bits(ldb->regmap, SS_CTRL,
+				   CH_VSYNC_M(chno), CH_PVSYNC(chno));
+
+	if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
+		regmap_update_bits(ldb->regmap, SS_CTRL, CH_HSYNC_M(chno), 0);
+	else if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+		regmap_update_bits(ldb->regmap, SS_CTRL,
+				   CH_HSYNC_M(chno), CH_PHSYNC(chno));
+}
+
+static void
+imx8qm_ldb_bridge_atomic_enable(struct drm_bridge *bridge,
+				struct drm_bridge_state *old_bridge_state)
+{
+	struct ldb_channel *ldb_ch = bridge->driver_private;
+	struct ldb *ldb = ldb_ch->ldb;
+	struct imx8qm_ldb_channel *imx8qm_ldb_ch =
+					base_to_imx8qm_ldb_channel(ldb_ch);
+	struct imx8qm_ldb *imx8qm_ldb = base_to_imx8qm_ldb(ldb);
+	struct device *dev = imx8qm_ldb->dev;
+	bool is_split = ldb_channel_is_split_link(ldb_ch);
+	int ret;
+
+	clk_prepare_enable(imx8qm_ldb->clk_pixel);
+	clk_prepare_enable(imx8qm_ldb->clk_bypass);
+
+	/* both DI0 and DI1 connect with pixel link, so ok to use DI0 only */
+	if (ldb_ch->chno == 0 || is_split) {
+		ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;
+		ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI0;
+	}
+	if (ldb_ch->chno == 1 || is_split) {
+		ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;
+		ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI0;
+	}
+
+	if (is_split) {
+		ret = phy_power_on(imx8qm_ldb->channel[0].phy);
+		if (ret)
+			DRM_DEV_ERROR(dev,
+				      "failed to power on channel0 PHY: %d\n",
+				      ret);
+
+		ret = phy_power_on(imx8qm_ldb->channel[1].phy);
+		if (ret)
+			DRM_DEV_ERROR(dev,
+				      "failed to power on channel1 PHY: %d\n",
+				      ret);
+	} else {
+		ret = phy_power_on(imx8qm_ldb_ch->phy);
+		if (ret)
+			DRM_DEV_ERROR(dev, "failed to power on PHY: %d\n", ret);
+	}
+
+	ldb_bridge_enable_helper(bridge);
+}
+
+static void
+imx8qm_ldb_bridge_atomic_disable(struct drm_bridge *bridge,
+				 struct drm_bridge_state *old_bridge_state)
+{
+	struct ldb_channel *ldb_ch = bridge->driver_private;
+	struct ldb *ldb = ldb_ch->ldb;
+	struct imx8qm_ldb_channel *imx8qm_ldb_ch =
+					base_to_imx8qm_ldb_channel(ldb_ch);
+	struct imx8qm_ldb *imx8qm_ldb = base_to_imx8qm_ldb(ldb);
+	struct device *dev = imx8qm_ldb->dev;
+	bool is_split = ldb_channel_is_split_link(ldb_ch);
+	int ret;
+
+	ldb_bridge_disable_helper(bridge);
+
+	if (is_split) {
+		ret = phy_power_off(imx8qm_ldb->channel[0].phy);
+		if (ret)
+			DRM_DEV_ERROR(dev,
+				      "failed to power off channel0 PHY: %d\n",
+				      ret);
+		ret = phy_power_off(imx8qm_ldb->channel[1].phy);
+		if (ret)
+			DRM_DEV_ERROR(dev,
+				      "failed to power off channel1 PHY: %d\n",
+				      ret);
+	} else {
+		ret = phy_power_off(imx8qm_ldb_ch->phy);
+		if (ret)
+			DRM_DEV_ERROR(dev, "failed to power off PHY: %d\n", ret);
+	}
+
+	clk_disable_unprepare(imx8qm_ldb->clk_bypass);
+	clk_disable_unprepare(imx8qm_ldb->clk_pixel);
+
+	ret = pm_runtime_put(dev);
+	if (ret < 0)
+		DRM_DEV_ERROR(dev, "failed to put runtime PM: %d\n", ret);
+}
+
+static const u32 imx8qm_ldb_bus_output_fmts[] = {
+	MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
+	MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
+	MEDIA_BUS_FMT_FIXED,
+};
+
+static bool imx8qm_ldb_bus_output_fmt_supported(u32 fmt)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(imx8qm_ldb_bus_output_fmts); i++) {
+		if (imx8qm_ldb_bus_output_fmts[i] == fmt)
+			return true;
+	}
+
+	return false;
+}
+
+static u32 *
+imx8qm_ldb_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
+					struct drm_bridge_state *bridge_state,
+					struct drm_crtc_state *crtc_state,
+					struct drm_connector_state *conn_state,
+					u32 output_fmt,
+					unsigned int *num_input_fmts)
+{
+	struct drm_display_info *di;
+	const struct drm_format_info *finfo;
+	u32 *input_fmts;
+
+	if (!imx8qm_ldb_bus_output_fmt_supported(output_fmt))
+		return NULL;
+
+	*num_input_fmts = 1;
+
+	input_fmts = kmalloc(sizeof(*input_fmts), GFP_KERNEL);
+	if (!input_fmts)
+		return NULL;
+
+	switch (output_fmt) {
+	case MEDIA_BUS_FMT_FIXED:
+		di = &conn_state->connector->display_info;
+
+		/*
+		 * Look at the first bus format to determine input format.
+		 * Default to MEDIA_BUS_FMT_RGB888_1X36_CPADLO, if no match.
+		 */
+		if (di->num_bus_formats) {
+			finfo = drm_format_info(di->bus_formats[0]);
+
+			input_fmts[0] = finfo->depth == 18 ?
+					MEDIA_BUS_FMT_RGB666_1X36_CPADLO :
+					MEDIA_BUS_FMT_RGB888_1X36_CPADLO;
+		} else {
+			input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X36_CPADLO;
+		}
+		break;
+	case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
+		input_fmts[0] = MEDIA_BUS_FMT_RGB666_1X36_CPADLO;
+		break;
+	case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
+	case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
+		input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X36_CPADLO;
+		break;
+	default:
+		kfree(input_fmts);
+		input_fmts = NULL;
+		break;
+	}
+
+	return input_fmts;
+}
+
+static u32 *
+imx8qm_ldb_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
+					struct drm_bridge_state *bridge_state,
+					struct drm_crtc_state *crtc_state,
+					struct drm_connector_state *conn_state,
+					unsigned int *num_output_fmts)
+{
+	*num_output_fmts = ARRAY_SIZE(imx8qm_ldb_bus_output_fmts);
+	return kmemdup(imx8qm_ldb_bus_output_fmts,
+			sizeof(imx8qm_ldb_bus_output_fmts), GFP_KERNEL);
+}
+
+static enum drm_mode_status
+imx8qm_ldb_bridge_mode_valid(struct drm_bridge *bridge,
+			     const struct drm_display_info *info,
+			     const struct drm_display_mode *mode)
+{
+	struct ldb_channel *ldb_ch = bridge->driver_private;
+	bool is_single = ldb_channel_is_single_link(ldb_ch);
+
+	if (mode->clock > 300000)
+		return MODE_CLOCK_HIGH;
+
+	if (mode->clock > 150000 && is_single)
+		return MODE_CLOCK_HIGH;
+
+	return MODE_OK;
+}
+
+static const struct drm_bridge_funcs imx8qm_ldb_bridge_funcs = {
+	.atomic_duplicate_state	= drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state	= drm_atomic_helper_bridge_destroy_state,
+	.atomic_reset		= drm_atomic_helper_bridge_reset,
+	.mode_valid		= imx8qm_ldb_bridge_mode_valid,
+	.attach			= ldb_bridge_attach_helper,
+	.atomic_check		= imx8qm_ldb_bridge_atomic_check,
+	.mode_set		= imx8qm_ldb_bridge_mode_set,
+	.atomic_enable		= imx8qm_ldb_bridge_atomic_enable,
+	.atomic_disable		= imx8qm_ldb_bridge_atomic_disable,
+	.atomic_get_input_bus_fmts =
+			imx8qm_ldb_bridge_atomic_get_input_bus_fmts,
+	.atomic_get_output_bus_fmts =
+			imx8qm_ldb_bridge_atomic_get_output_bus_fmts,
+};
+
+static int imx8qm_ldb_get_phy(struct imx8qm_ldb *imx8qm_ldb)
+{
+	struct imx8qm_ldb_channel *imx8qm_ldb_ch;
+	struct ldb_channel *ldb_ch;
+	struct device *dev = imx8qm_ldb->dev;
+	int i, ret;
+
+	for (i = 0; i < MAX_LDB_CHAN_NUM; i++) {
+		imx8qm_ldb_ch = &imx8qm_ldb->channel[i];
+		ldb_ch = &imx8qm_ldb_ch->base;
+
+		if (!ldb_ch->is_available)
+			continue;
+
+		imx8qm_ldb_ch->phy = devm_of_phy_get(dev, ldb_ch->np,
+								"lvds_phy");
+		if (IS_ERR(imx8qm_ldb_ch->phy)) {
+			ret = PTR_ERR(imx8qm_ldb_ch->phy);
+			if (ret != -EPROBE_DEFER)
+				DRM_DEV_ERROR(dev,
+					"failed to get channel%d PHY: %d\n",
+								i, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int imx8qm_ldb_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct imx8qm_ldb *imx8qm_ldb;
+	struct imx8qm_ldb_channel *imx8qm_ldb_ch;
+	struct ldb *ldb;
+	struct ldb_channel *ldb_ch;
+	struct device_node *port1, *port2;
+	int pixel_order;
+	int ret, i;
+
+	imx8qm_ldb = devm_kzalloc(dev, sizeof(*imx8qm_ldb), GFP_KERNEL);
+	if (!imx8qm_ldb)
+		return -ENOMEM;
+
+	imx8qm_ldb->clk_pixel = devm_clk_get(dev, "pixel");
+	if (IS_ERR(imx8qm_ldb->clk_pixel)) {
+		ret = PTR_ERR(imx8qm_ldb->clk_pixel);
+		if (ret != -EPROBE_DEFER)
+			DRM_DEV_ERROR(dev,
+				      "failed to get pixel clock: %d\n", ret);
+		return ret;
+	}
+
+	imx8qm_ldb->clk_bypass = devm_clk_get(dev, "bypass");
+	if (IS_ERR(imx8qm_ldb->clk_bypass)) {
+		ret = PTR_ERR(imx8qm_ldb->clk_bypass);
+		if (ret != -EPROBE_DEFER)
+			DRM_DEV_ERROR(dev,
+				      "failed to get bypass clock: %d\n", ret);
+		return ret;
+	}
+
+	imx8qm_ldb->dev = dev;
+
+	ldb = &imx8qm_ldb->base;
+	ldb->dev = dev;
+	ldb->ctrl_reg = 0xe0;
+
+	for (i = 0; i < MAX_LDB_CHAN_NUM; i++)
+		ldb->channel[i] = &imx8qm_ldb->channel[i].base;
+
+	ret = ldb_init_helper(ldb);
+	if (ret)
+		return ret;
+
+	if (ldb->available_ch_cnt == 0) {
+		DRM_DEV_DEBUG_DRIVER(dev, "no available channel\n");
+		return 0;
+	}
+
+	if (ldb->available_ch_cnt == 2) {
+		port1 = of_graph_get_port_by_id(ldb->channel[0]->np, 1);
+		port2 = of_graph_get_port_by_id(ldb->channel[1]->np, 1);
+		pixel_order =
+			drm_of_lvds_get_dual_link_pixel_order(port1, port2);
+		of_node_put(port1);
+		of_node_put(port2);
+
+		if (pixel_order != DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS) {
+			DRM_DEV_ERROR(dev, "invalid dual link pixel order: %d\n",
+								pixel_order);
+			return -EINVAL;
+		}
+
+		imx8qm_ldb->active_chno = 0;
+		imx8qm_ldb_ch = &imx8qm_ldb->channel[0];
+		ldb_ch = &imx8qm_ldb_ch->base;
+		ldb_ch->link_type = pixel_order;
+	} else {
+		for (i = 0; i < MAX_LDB_CHAN_NUM; i++) {
+			imx8qm_ldb_ch = &imx8qm_ldb->channel[i];
+			ldb_ch = &imx8qm_ldb_ch->base;
+
+			if (ldb_ch->is_available) {
+				imx8qm_ldb->active_chno = ldb_ch->chno;
+				break;
+			}
+		}
+	}
+
+	ret = imx8qm_ldb_get_phy(imx8qm_ldb);
+	if (ret)
+		return ret;
+
+	ret = ldb_find_next_bridge_helper(ldb);
+	if (ret)
+		return ret;
+
+	platform_set_drvdata(pdev, imx8qm_ldb);
+	pm_runtime_enable(dev);
+
+	ldb_add_bridge_helper(ldb, &imx8qm_ldb_bridge_funcs);
+
+	return ret;
+}
+
+static int imx8qm_ldb_remove(struct platform_device *pdev)
+{
+	struct imx8qm_ldb *imx8qm_ldb = platform_get_drvdata(pdev);
+	struct ldb *ldb = &imx8qm_ldb->base;
+
+	ldb_remove_bridge_helper(ldb);
+
+	pm_runtime_disable(&pdev->dev);
+
+	return 0;
+}
+
+static int __maybe_unused imx8qm_ldb_runtime_suspend(struct device *dev)
+{
+	return 0;
+}
+
+static int __maybe_unused imx8qm_ldb_runtime_resume(struct device *dev)
+{
+	struct imx8qm_ldb *imx8qm_ldb = dev_get_drvdata(dev);
+	struct ldb *ldb = &imx8qm_ldb->base;
+
+	/* disable LDB by resetting the control register to POR default */
+	regmap_write(ldb->regmap, ldb->ctrl_reg, 0);
+
+	return 0;
+}
+
+static const struct dev_pm_ops imx8qm_ldb_pm_ops = {
+	SET_RUNTIME_PM_OPS(imx8qm_ldb_runtime_suspend,
+			   imx8qm_ldb_runtime_resume, NULL)
+};
+
+static const struct of_device_id imx8qm_ldb_dt_ids[] = {
+	{ .compatible = "fsl,imx8qm-ldb" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx8qm_ldb_dt_ids);
+
+static struct platform_driver imx8qm_ldb_driver = {
+	.probe	= imx8qm_ldb_probe,
+	.remove = imx8qm_ldb_remove,
+	.driver	= {
+		.pm = &imx8qm_ldb_pm_ops,
+		.name = DRIVER_NAME,
+		.of_match_table = imx8qm_ldb_dt_ids,
+	},
+};
+module_platform_driver(imx8qm_ldb_driver);
+
+MODULE_DESCRIPTION("i.MX8QM LVDS Display Bridge(LDB)/Pixel Mapper bridge driver");
+MODULE_AUTHOR("Liu Ying <victor.liu@nxp.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRIVER_NAME);
