diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
index 93f14dd01afc..88be13268962 100644
--- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
@@ -44,9 +44,17 @@ properties:
       - const: tx
       - const: rx
 
+  interconnects:
+    maxItems: 1
+
   interrupts:
     maxItems: 1
 
+  operating-points-v2: true
+
+  power-domains:
+    maxItems: 1
+
   reg:
     maxItems: 1
 
@@ -62,7 +70,9 @@ unevaluatedProperties: false
 examples:
   - |
     #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+    #include <dt-bindings/interconnect/qcom,msm8996.h>
     #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
 
     spi@7575000 {
         compatible = "qcom,spi-qup-v2.2.1";
@@ -76,6 +86,9 @@ examples:
         pinctrl-1 = <&blsp1_spi1_sleep>;
         dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
         dma-names = "tx", "rx";
+        power-domains = <&rpmpd MSM8996_VDDCX>;
+        operating-points-v2 = <&spi_opp_table>;
+        interconnects = <&pnoc MASTER_BLSP_1 &bimc SLAVE_EBI_CH0>;
         #address-cells = <1>;
         #size-cells = <0>;
     };
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 4b6f6b25219b..2af63040ac6e 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -6,12 +6,14 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/err.h>
+#include <linux/interconnect.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
+#include <linux/pm_opp.h>
 #include <linux/pm_runtime.h>
 #include <linux/spi/spi.h>
 #include <linux/dmaengine.h>
@@ -121,11 +123,14 @@
 #define SPI_DELAY_THRESHOLD		1
 #define SPI_DELAY_RETRY			10
 
+#define SPI_BUS_WIDTH			8
+
 struct spi_qup {
 	void __iomem		*base;
 	struct device		*dev;
 	struct clk		*cclk;	/* core clock */
 	struct clk		*iclk;	/* interface clock */
+	struct icc_path		*icc_path; /* interconnect to RAM */
 	int			irq;
 	spinlock_t		lock;
 
@@ -148,6 +153,8 @@ struct spi_qup {
 	int			mode;
 	struct dma_slave_config	rx_conf;
 	struct dma_slave_config	tx_conf;
+
+	u32			bw_speed_hz;
 };
 
 static int spi_qup_io_config(struct spi_device *spi, struct spi_transfer *xfer);
@@ -180,6 +187,23 @@ static inline bool spi_qup_is_valid_state(struct spi_qup *controller)
 	return opstate & QUP_STATE_VALID;
 }
 
+static int spi_qup_vote_bw(struct spi_qup *controller, u32 speed_hz)
+{
+	u32 needed_peak_bw;
+	int ret;
+
+	if (controller->bw_speed_hz == speed_hz)
+		return 0;
+
+	needed_peak_bw = Bps_to_icc(speed_hz * SPI_BUS_WIDTH);
+	ret = icc_set_bw(controller->icc_path, 0, needed_peak_bw);
+	if (ret)
+		return ret;
+
+	controller->bw_speed_hz = speed_hz;
+	return 0;
+}
+
 static int spi_qup_set_state(struct spi_qup *controller, u32 state)
 {
 	unsigned long loop;
@@ -450,6 +474,12 @@ static int spi_qup_do_dma(struct spi_device *spi, struct spi_transfer *xfer,
 	struct scatterlist *tx_sgl, *rx_sgl;
 	int ret;
 
+	ret = spi_qup_vote_bw(qup, xfer->speed_hz);
+	if (ret) {
+		dev_err(qup->dev, "fail to vote for ICC bandwidth: %d\n", ret);
+		return -EIO;
+	}
+
 	if (xfer->rx_buf)
 		rx_done = spi_qup_dma_done;
 	else if (xfer->tx_buf)
@@ -667,7 +697,7 @@ static int spi_qup_io_prep(struct spi_device *spi, struct spi_transfer *xfer)
 		return -EIO;
 	}
 
-	ret = clk_set_rate(controller->cclk, xfer->speed_hz);
+	ret = dev_pm_opp_set_rate(controller->dev, xfer->speed_hz);
 	if (ret) {
 		dev_err(controller->dev, "fail to set frequency %d",
 			xfer->speed_hz);
@@ -993,6 +1023,7 @@ static void spi_qup_set_cs(struct spi_device *spi, bool val)
 static int spi_qup_probe(struct platform_device *pdev)
 {
 	struct spi_controller *host;
+	struct icc_path *icc_path;
 	struct clk *iclk, *cclk;
 	struct spi_qup *controller;
 	struct resource *res;
@@ -1018,6 +1049,11 @@ static int spi_qup_probe(struct platform_device *pdev)
 	if (IS_ERR(iclk))
 		return PTR_ERR(iclk);
 
+	icc_path = devm_of_icc_get(dev, NULL);
+	if (IS_ERR(icc_path))
+		return dev_err_probe(dev, PTR_ERR(icc_path),
+				     "failed to get interconnect path\n");
+
 	/* This is optional parameter */
 	if (of_property_read_u32(dev->of_node, "spi-max-frequency", &max_freq))
 		max_freq = SPI_MAX_RATE;
@@ -1027,6 +1063,15 @@ static int spi_qup_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
+	ret = devm_pm_opp_set_clkname(dev, "core");
+	if (ret)
+		return ret;
+
+	/* OPP table is optional */
+	ret = devm_pm_opp_of_add_table(dev);
+	if (ret && ret != -ENODEV)
+		return dev_err_probe(dev, ret, "invalid OPP table\n");
+
 	host = spi_alloc_host(dev, sizeof(struct spi_qup));
 	if (!host) {
 		dev_err(dev, "cannot allocate host\n");
@@ -1060,6 +1105,7 @@ static int spi_qup_probe(struct platform_device *pdev)
 	controller->base = base;
 	controller->iclk = iclk;
 	controller->cclk = cclk;
+	controller->icc_path = icc_path;
 	controller->irq = irq;
 
 	ret = spi_qup_init_dma(host, res->start);
@@ -1180,6 +1226,7 @@ static int spi_qup_pm_suspend_runtime(struct device *device)
 	writel_relaxed(config, controller->base + QUP_CONFIG);
 
 	clk_disable_unprepare(controller->cclk);
+	spi_qup_vote_bw(controller, 0);
 	clk_disable_unprepare(controller->iclk);
 
 	return 0;
@@ -1231,6 +1278,7 @@ static int spi_qup_suspend(struct device *device)
 		return ret;
 
 	clk_disable_unprepare(controller->cclk);
+	spi_qup_vote_bw(controller, 0);
 	clk_disable_unprepare(controller->iclk);
 	return 0;
 }