diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index b8931490b83b..1b9f24986694 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -13,10 +13,12 @@
 
 #include <linux/clk.h>
 #include <linux/completion.h>
+#include <linux/cpufreq.h>
 #include <linux/delay.h>
 #include <linux/dmaengine.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -99,6 +101,9 @@ enum state {
 
 #define OVERRUN_ERROR_THRESHOLD	3
 
+static DEFINE_PER_CPU(struct cpufreq_policy *, policy);
+static DEFINE_PER_CPU(struct freq_qos_request, qos_req);
+
 struct dcmi_graph_entity {
 	struct v4l2_async_subdev asd;
 
@@ -133,6 +138,7 @@ struct stm32_dcmi {
 	struct resource			*res;
 	struct reset_control		*rstc;
 	int				sequence;
+	int				irq;
 	struct list_head		buffers;
 	struct dcmi_buf			*active;
 
@@ -173,6 +179,8 @@ struct stm32_dcmi {
 	struct media_device		mdev;
 	struct media_pad		vid_cap_pad;
 	struct media_pipeline		pipeline;
+
+	u32				min_frequency;
 };
 
 static inline struct stm32_dcmi *notifier_to_dcmi(struct v4l2_async_notifier *n)
@@ -722,6 +730,62 @@ static void dcmi_pipeline_stop(struct stm32_dcmi *dcmi)
 	dcmi_pipeline_s_stream(dcmi, 0);
 }
 
+static void dcmi_get_min_frequency(struct stm32_dcmi *dcmi)
+{
+	struct device_node *np = dcmi->mdev.dev->of_node;
+
+	dcmi->min_frequency = FREQ_QOS_MIN_DEFAULT_VALUE;
+
+	of_property_read_u32(np, "st,stm32-dcmi-min-frequency",
+			     &dcmi->min_frequency);
+}
+
+static void dcmi_get_cpu_policy(struct stm32_dcmi *dcmi)
+{
+	struct cpufreq_policy *p;
+	int cpu;
+
+	for_each_cpu(cpu, irq_get_affinity_mask(dcmi->irq)) {
+		p = cpufreq_cpu_get(cpu);
+		if (!p)
+			continue;
+
+		freq_qos_add_request(&p->constraints, &per_cpu(qos_req, cpu),
+				     FREQ_QOS_MIN, FREQ_QOS_MIN_DEFAULT_VALUE);
+
+		per_cpu(policy, cpu) = p;
+	}
+}
+
+static void dcmi_put_cpu_policy(struct stm32_dcmi *dcmi)
+{
+	struct cpufreq_policy *p;
+	int cpu;
+
+	for_each_cpu(cpu, irq_get_affinity_mask(dcmi->irq)) {
+		p = per_cpu(policy, cpu);
+		if (!p)
+			continue;
+
+		freq_qos_remove_request(&per_cpu(qos_req, cpu));
+		cpufreq_cpu_put(p);
+	}
+}
+
+static void dcmi_set_min_frequency(struct stm32_dcmi *dcmi, u64 freq)
+{
+	struct cpufreq_policy *p;
+	int cpu;
+
+	for_each_cpu(cpu, irq_get_affinity_mask(dcmi->irq)) {
+		p = per_cpu(policy, cpu);
+		if (!p)
+			continue;
+
+		freq_qos_update_request(&per_cpu(qos_req, cpu), freq);
+	}
+}
+
 static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
 	struct stm32_dcmi *dcmi = vb2_get_drv_priv(vq);
@@ -736,11 +800,13 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
 		goto err_release_buffers;
 	}
 
+	dcmi_set_min_frequency(dcmi, dcmi->min_frequency);
+
 	ret = media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline);
 	if (ret < 0) {
 		dev_err(dcmi->dev, "%s: Failed to start streaming, media pipeline start error (%d)\n",
 			__func__, ret);
-		goto err_pm_put;
+		goto err_drop_qos;
 	}
 
 	ret = dcmi_pipeline_start(dcmi);
@@ -835,7 +901,8 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
 err_media_pipeline_stop:
 	media_pipeline_stop(&dcmi->vdev->entity);
 
-err_pm_put:
+err_drop_qos:
+	dcmi_set_min_frequency(dcmi, FREQ_QOS_MIN_DEFAULT_VALUE);
 	pm_runtime_put(dcmi->dev);
 
 err_release_buffers:
@@ -863,6 +930,8 @@ static void dcmi_stop_streaming(struct vb2_queue *vq)
 
 	media_pipeline_stop(&dcmi->vdev->entity);
 
+	dcmi_set_min_frequency(dcmi, FREQ_QOS_MIN_DEFAULT_VALUE);
+
 	spin_lock_irq(&dcmi->irqlock);
 
 	/* Disable interruptions */
@@ -1838,7 +1907,6 @@ static int dcmi_probe(struct platform_device *pdev)
 	struct vb2_queue *q;
 	struct dma_chan *chan;
 	struct clk *mclk;
-	int irq;
 	int ret = 0;
 
 	match = of_match_device(of_match_ptr(stm32_dcmi_of_match), &pdev->dev);
@@ -1879,9 +1947,9 @@ static int dcmi_probe(struct platform_device *pdev)
 	dcmi->bus.bus_width = ep.bus.parallel.bus_width;
 	dcmi->bus.data_shift = ep.bus.parallel.data_shift;
 
-	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
-		return irq ? irq : -ENXIO;
+	dcmi->irq = platform_get_irq(pdev, 0);
+	if (dcmi->irq <= 0)
+		return dcmi->irq ? dcmi->irq : -ENXIO;
 
 	dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!dcmi->res) {
@@ -1895,11 +1963,12 @@ static int dcmi_probe(struct platform_device *pdev)
 		return PTR_ERR(dcmi->regs);
 	}
 
-	ret = devm_request_threaded_irq(&pdev->dev, irq, dcmi_irq_callback,
+	ret = devm_request_threaded_irq(&pdev->dev, dcmi->irq,
+					dcmi_irq_callback,
 					dcmi_irq_thread, IRQF_ONESHOT,
 					dev_name(&pdev->dev), dcmi);
 	if (ret) {
-		dev_err(&pdev->dev, "Unable to request irq %d\n", irq);
+		dev_err(&pdev->dev, "Unable to request irq %d\n", dcmi->irq);
 		return ret;
 	}
 
@@ -2022,6 +2091,9 @@ static int dcmi_probe(struct platform_device *pdev)
 
 	dev_info(&pdev->dev, "Probe done\n");
 
+	dcmi_get_min_frequency(dcmi);
+	dcmi_get_cpu_policy(dcmi);
+
 	platform_set_drvdata(pdev, dcmi);
 
 	pm_runtime_enable(&pdev->dev);
@@ -2049,6 +2121,8 @@ static int dcmi_remove(struct platform_device *pdev)
 
 	pm_runtime_disable(&pdev->dev);
 
+	dcmi_put_cpu_policy(dcmi);
+
 	v4l2_async_notifier_unregister(&dcmi->notifier);
 	v4l2_async_notifier_cleanup(&dcmi->notifier);
 	media_entity_cleanup(&dcmi->vdev->entity);
