diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
index 049e8bfac27b..8e9d44d01e91 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
@@ -4,8 +4,6 @@
  * Author: James.Qian.Wang <james.qian.wang@arm.com>
  *
  */
-
-#include <drm/drm_print.h>
 #include "d71_dev.h"
 #include "komeda_kms.h"
 #include "malidp_io.h"
@@ -1088,6 +1086,10 @@ static void d71_timing_ctrlr_update(struct komeda_component *c,

 	/* configure bs control register */
 	value = BS_CTRL_EN | BS_CTRL_VM;
+	if (c->pipeline->dual_link) {
+		malidp_write32(reg, BS_DRIFT_TO, hfront_porch + 16);
+		value |= BS_CTRL_DL;
+	}

 	malidp_write32(reg, BLK_CONTROL, value);
 }
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
index 98e36e1fb2ad..ec43032f3c2c 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -28,7 +28,7 @@ static void komeda_crtc_update_clock_ratio(struct komeda_crtc_state *kcrtc_st)
 	}

 	pxlclk = kcrtc_st->base.adjusted_mode.crtc_clock * 1000;
-	aclk = komeda_calc_aclk(kcrtc_st) << 32;
+	aclk = komeda_crtc_get_aclk(kcrtc_st) << 32;

 	do_div(aclk, pxlclk);
 	kcrtc_st->clock_ratio = aclk;
@@ -75,14 +75,6 @@ komeda_crtc_atomic_check(struct drm_crtc *crtc,
 	return 0;
 }

-unsigned long komeda_calc_aclk(struct komeda_crtc_state *kcrtc_st)
-{
-	struct komeda_dev *mdev = kcrtc_st->base.crtc->dev->dev_private;
-	unsigned long aclk = kcrtc_st->base.adjusted_mode.crtc_clock;
-
-	return clk_round_rate(mdev->aclk, aclk * 1000);
-}
-
 /* For active a crtc, mainly need two parts of preparation
  * 1. adjust display operation mode.
  * 2. enable needed clk
@@ -119,7 +111,7 @@ komeda_crtc_prepare(struct komeda_crtc *kcrtc)
 	 * to enable it again.
 	 */
 	if (new_mode != KOMEDA_MODE_DUAL_DISP) {
-		err = clk_set_rate(mdev->aclk, komeda_calc_aclk(kcrtc_st));
+		err = clk_set_rate(mdev->aclk, komeda_crtc_get_aclk(kcrtc_st));
 		if (err)
 			DRM_ERROR("failed to set aclk.\n");
 		err = clk_prepare_enable(mdev->aclk);
@@ -345,29 +337,58 @@ komeda_crtc_atomic_flush(struct drm_crtc *crtc,
 	komeda_crtc_do_flush(crtc, old);
 }

+/* Returns the minimum frequency of the aclk rate (main engine clock) in Hz */
+static unsigned long
+komeda_calc_min_aclk_rate(struct komeda_crtc *kcrtc,
+			  unsigned long pxlclk)
+{
+	/* Once dual-link one display pipeline drives two display outputs,
+	 * the aclk needs run on the double rate of pxlclk
+	 */
+	if (kcrtc->master->dual_link)
+		return pxlclk * 2;
+	else
+		return pxlclk;
+}
+
+/* Get current aclk rate that specified by state */
+unsigned long komeda_crtc_get_aclk(struct komeda_crtc_state *kcrtc_st)
+{
+	struct drm_crtc *crtc = kcrtc_st->base.crtc;
+	struct komeda_dev *mdev = crtc->dev->dev_private;
+	unsigned long pxlclk = kcrtc_st->base.adjusted_mode.crtc_clock * 1000;
+	unsigned long min_aclk;
+
+	min_aclk = komeda_calc_min_aclk_rate(to_kcrtc(crtc), pxlclk);
+
+	return clk_round_rate(mdev->aclk, min_aclk);
+}
+
 static enum drm_mode_status
 komeda_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *m)
 {
 	struct komeda_dev *mdev = crtc->dev->dev_private;
 	struct komeda_crtc *kcrtc = to_kcrtc(crtc);
 	struct komeda_pipeline *master = kcrtc->master;
-	long mode_clk, pxlclk;
+	unsigned long min_pxlclk, min_aclk;

 	if (m->flags & DRM_MODE_FLAG_INTERLACE)
 		return MODE_NO_INTERLACE;

-	mode_clk = m->clock * 1000;
-	pxlclk = clk_round_rate(master->pxlclk, mode_clk);
-	if (pxlclk != mode_clk) {
-		DRM_DEBUG_ATOMIC("pxlclk doesn't support %ld Hz\n", mode_clk);
+	min_pxlclk = m->clock * 1000;
+	if (master->dual_link)
+		min_pxlclk /= 2;
+
+	if (min_pxlclk != clk_round_rate(master->pxlclk, min_pxlclk)) {
+		DRM_DEBUG_ATOMIC("pxlclk doesn't support %lu Hz\n", min_pxlclk);

 		return MODE_NOCLOCK;
 	}

-	/* main engine clock must be faster than pxlclk*/
-	if (clk_round_rate(mdev->aclk, mode_clk) < pxlclk) {
-		DRM_DEBUG_ATOMIC("engine clk can't satisfy the requirement of %s-clk: %ld.\n",
-				 m->name, pxlclk);
+	min_aclk = komeda_calc_min_aclk_rate(to_kcrtc(crtc), min_pxlclk);
+	if (clk_round_rate(mdev->aclk, min_aclk) < min_aclk) {
+		DRM_DEBUG_ATOMIC("engine clk can't satisfy the requirement of %s-clk: %lu.\n",
+				 m->name, min_pxlclk);

 		return MODE_CLOCK_HIGH;
 	}
@@ -383,6 +404,14 @@ static bool komeda_crtc_mode_fixup(struct drm_crtc *crtc,
 	unsigned long clk_rate;

 	drm_mode_set_crtcinfo(adjusted_mode, 0);
+	/* In dual link half the horizontal settings */
+	if (kcrtc->master->dual_link) {
+		adjusted_mode->crtc_clock /= 2;
+		adjusted_mode->crtc_hdisplay /= 2;
+		adjusted_mode->crtc_hsync_start /= 2;
+		adjusted_mode->crtc_hsync_end /= 2;
+		adjusted_mode->crtc_htotal /= 2;
+	}

 	clk_rate = adjusted_mode->crtc_clock * 1000;
 	/* crtc_clock will be used as the komeda output pixel clock */
@@ -514,10 +543,8 @@ int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms,
 		else
 			sprintf(str, "None");

-		DRM_INFO("crtc%d: master(pipe-%d) slave(%s) output: %s.\n",
-			 kms->n_crtcs, master->id, str,
-			 master->of_output_dev ?
-			 master->of_output_dev->full_name : "None");
+		DRM_INFO("CRTC-%d: master(pipe-%d) slave(%s).\n",
+			 kms->n_crtcs, master->id, str);

 		kms->n_crtcs++;
 	}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index edd09435f35d..591da1ef7894 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -123,11 +123,14 @@ static int komeda_parse_pipe_dt(struct komeda_dev *mdev, struct device_node *np)
 	pipe->pxlclk = clk;

 	/* enum ports */
-	pipe->of_output_dev =
+	pipe->of_output_links[0] =
 		of_graph_get_remote_node(np, KOMEDA_OF_PORT_OUTPUT, 0);
+	pipe->of_output_links[1] =
+		of_graph_get_remote_node(np, KOMEDA_OF_PORT_OUTPUT, 1);
 	pipe->of_output_port =
 		of_graph_get_port_by_id(np, KOMEDA_OF_PORT_OUTPUT);

+	pipe->dual_link = pipe->of_output_links[0] && pipe->of_output_links[1];
 	pipe->of_node = np;

 	return 0;
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index aa4cef1fe84e..66e4ce8abd67 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -89,11 +89,12 @@ static int compare_of(struct device *dev, void *data)

 static void komeda_add_slave(struct device *master,
 			     struct component_match **match,
-			     struct device_node *np, int port)
+			     struct device_node *np,
+			     u32 port, u32 endpoint)
 {
 	struct device_node *remote;

-	remote = of_graph_get_remote_node(np, port, 0);
+	remote = of_graph_get_remote_node(np, port, endpoint);
 	if (remote) {
 		drm_of_component_match_add(master, match, compare_of, remote);
 		of_node_put(remote);
@@ -114,7 +115,8 @@ static int komeda_platform_probe(struct platform_device *pdev)
 			continue;

 		/* add connector */
-		komeda_add_slave(dev, &match, child, KOMEDA_OF_PORT_OUTPUT);
+		komeda_add_slave(dev, &match, child, KOMEDA_OF_PORT_OUTPUT, 0);
+		komeda_add_slave(dev, &match, child, KOMEDA_OF_PORT_OUTPUT, 1);
 	}

 	return component_master_add_with_match(dev, &komeda_master_ops, match);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
index af6af1d55643..cf2122be2740 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
@@ -180,7 +180,7 @@ static inline bool has_flip_h(u32 rot)
 		return !!(rotation & DRM_MODE_REFLECT_X);
 }

-unsigned long komeda_calc_aclk(struct komeda_crtc_state *kcrtc_st);
+unsigned long komeda_crtc_get_aclk(struct komeda_crtc_state *kcrtc_st);

 int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev);

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
index 78e44d9e1520..452e505a1fd3 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
@@ -54,7 +54,8 @@ void komeda_pipeline_destroy(struct komeda_dev *mdev,

 	clk_put(pipe->pxlclk);

-	of_node_put(pipe->of_output_dev);
+	of_node_put(pipe->of_output_links[0]);
+	of_node_put(pipe->of_output_links[1]);
 	of_node_put(pipe->of_output_port);
 	of_node_put(pipe->of_node);

@@ -246,9 +247,15 @@ static void komeda_pipeline_dump(struct komeda_pipeline *pipe)
 	struct komeda_component *c;
 	int id;

-	DRM_INFO("Pipeline-%d: n_layers: %d, n_scalers: %d, output: %s\n",
+	DRM_INFO("Pipeline-%d: n_layers: %d, n_scalers: %d, output: %s.\n",
 		 pipe->id, pipe->n_layers, pipe->n_scalers,
-		 pipe->of_output_dev ? pipe->of_output_dev->full_name : "none");
+		 pipe->dual_link ? "dual-link" : "single-link");
+	DRM_INFO("	output_link[0]: %s.\n",
+		 pipe->of_output_links[0] ?
+		 pipe->of_output_links[0]->full_name : "none");
+	DRM_INFO("	output_link[1]: %s.\n",
+		 pipe->of_output_links[1] ?
+		 pipe->of_output_links[1]->full_name : "none");

 	dp_for_each_set_bit(id, pipe->avail_comps) {
 		c = komeda_pipeline_get_component(pipe, id);
@@ -305,6 +312,12 @@ static void komeda_pipeline_assemble(struct komeda_pipeline *pipe)

 		layer->right = komeda_get_layer_split_right_layer(pipe, layer);
 	}
+
+	if (pipe->dual_link && !pipe->ctrlr->supports_dual_link) {
+		pipe->dual_link = false;
+		DRM_WARN("PIPE-%d doesn't support dual-link, ignore DT dual-link configuration.\n",
+			 pipe->id);
+	}
 }

 /* if pipeline_A accept another pipeline_B's component as input, treat
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
index 7af3e266bdff..059d76fc405d 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
@@ -419,8 +419,10 @@ struct komeda_pipeline {
 	struct device_node *of_node;
 	/** @of_output_port: pipeline output port */
 	struct device_node *of_output_port;
-	/** @of_output_dev: output connector device node */
-	struct device_node *of_output_dev;
+	/** @of_output_links: output connector device nodes */
+	struct device_node *of_output_links[2];
+	/** @dual_link: true if of_output_links[0] and [1] are both valid */
+	bool dual_link;
 };

 /**
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 257f0aedd11d..796cae61ffb3 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -473,7 +473,7 @@ komeda_scaler_check_cfg(struct komeda_scaler *scaler,

 		err = pipe->funcs->downscaling_clk_check(pipe,
 					&kcrtc_st->base.adjusted_mode,
-					komeda_calc_aclk(kcrtc_st), dflow);
+					komeda_crtc_get_aclk(kcrtc_st), dflow);
 		if (err) {
 			DRM_DEBUG_ATOMIC("aclk can't satisfy the clock requirement of the downscaling\n");
 			return err;
