diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 3dc34b31767d..807a9fe647b7 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -175,7 +175,6 @@ struct svc_i3c_xfer {
  * @ibi.lock: IBI lock
  * @lock: Transfer lock, protect between IBI work thread and callbacks from master
  * @enabled_events: Bit masks for enable events (IBI, HotJoin).
- * @mctrl_config: Configuration value in SVC_I3C_MCTRL for setting speed back.
  */
 struct svc_i3c_master {
 	struct i3c_master_controller base;
@@ -205,7 +204,6 @@ struct svc_i3c_master {
 	} ibi;
 	struct mutex lock;
 	int enabled_events;
-	u32 mctrl_config;
 };
 
 /**
@@ -523,54 +521,6 @@ static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int svc_i3c_master_set_speed(struct i3c_master_controller *m,
-				     enum i3c_open_drain_speed speed)
-{
-	struct svc_i3c_master *master = to_svc_i3c_master(m);
-	struct i3c_bus *bus = i3c_master_get_bus(&master->base);
-	u32 ppbaud, odbaud, odhpp, mconfig;
-	unsigned long fclk_rate;
-	int ret;
-
-	ret = pm_runtime_resume_and_get(master->dev);
-	if (ret < 0) {
-		dev_err(master->dev, "<%s> Cannot get runtime PM.\n", __func__);
-		return ret;
-	}
-
-	switch (speed) {
-	case I3C_OPEN_DRAIN_SLOW_SPEED:
-		fclk_rate = clk_get_rate(master->fclk);
-		if (!fclk_rate) {
-			ret = -EINVAL;
-			goto rpm_out;
-		}
-		/*
-		 * Set 50% duty-cycle I2C speed to I3C OPEN-DRAIN mode, so the first
-		 * broadcast address is visible to all I2C/I3C devices on the I3C bus.
-		 * I3C device working as a I2C device will turn off its 50ns Spike
-		 * Filter to change to I3C mode.
-		 */
-		mconfig = master->mctrl_config;
-		ppbaud = FIELD_GET(GENMASK(11, 8), mconfig);
-		odhpp = 0;
-		odbaud = DIV_ROUND_UP(fclk_rate, bus->scl_rate.i2c * (2 + 2 * ppbaud)) - 1;
-		mconfig &= ~GENMASK(24, 16);
-		mconfig |= SVC_I3C_MCONFIG_ODBAUD(odbaud) | SVC_I3C_MCONFIG_ODHPP(odhpp);
-		writel(mconfig, master->regs + SVC_I3C_MCONFIG);
-		break;
-	case I3C_OPEN_DRAIN_NORMAL_SPEED:
-		writel(master->mctrl_config, master->regs + SVC_I3C_MCONFIG);
-		break;
-	}
-
-rpm_out:
-	pm_runtime_mark_last_busy(master->dev);
-	pm_runtime_put_autosuspend(master->dev);
-
-	return ret;
-}
-
 static int svc_i3c_master_bus_init(struct i3c_master_controller *m)
 {
 	struct svc_i3c_master *master = to_svc_i3c_master(m);
@@ -653,7 +603,6 @@ static int svc_i3c_master_bus_init(struct i3c_master_controller *m)
 	      SVC_I3C_MCONFIG_I2CBAUD(i2cbaud);
 	writel(reg, master->regs + SVC_I3C_MCONFIG);
 
-	master->mctrl_config = reg;
 	/* Master core's registration */
 	ret = i3c_master_get_free_addr(m, 0);
 	if (ret < 0)
@@ -1626,7 +1575,6 @@ static const struct i3c_master_controller_ops svc_i3c_master_ops = {
 	.disable_ibi = svc_i3c_master_disable_ibi,
 	.enable_hotjoin = svc_i3c_master_enable_hotjoin,
 	.disable_hotjoin = svc_i3c_master_disable_hotjoin,
-	.set_speed = svc_i3c_master_set_speed,
 };
 
 static int svc_i3c_master_prepare_clks(struct svc_i3c_master *master)