diff --git a/drivers/rknpu/rknpu_devfreq.c b/drivers/rknpu/rknpu_devfreq.c
index e7756f4e4e90..f4b440247a17 100644
--- a/drivers/rknpu/rknpu_devfreq.c
+++ b/drivers/rknpu/rknpu_devfreq.c
@@ -260,6 +260,14 @@ static const struct rockchip_opp_data rk3588_npu_opp_data = {
 #endif
 };
 
+static const struct rockchip_opp_data rv1126b_npu_opp_data = {
+	.is_use_pvtpll = true,
+#if KERNEL_VERSION(6, 1, 0) <= LINUX_VERSION_CODE
+	.config_regulators = npu_opp_config_regulators,
+	.config_clks = npu_opp_config_clks,
+#endif
+};
+
 static const struct of_device_id rockchip_npu_of_match[] = {
 	{
 		.compatible = "rockchip,rk3576",
@@ -269,6 +277,10 @@ static const struct of_device_id rockchip_npu_of_match[] = {
 		.compatible = "rockchip,rk3588",
 		.data = (void *)&rk3588_npu_opp_data,
 	},
+	{
+		.compatible = "rockchip,rv1126b",
+		.data = (void *)&rv1126b_npu_opp_data,
+	},
 	{},
 };
 
@@ -420,7 +432,7 @@ int rknpu_devfreq_runtime_suspend(struct device *dev)
 	struct rknpu_device *rknpu_dev = dev_get_drvdata(dev);
 	struct rockchip_opp_info *opp_info = &rknpu_dev->opp_info;
 
-	if (opp_info->is_scmi_clk) {
+	if (rockchip_opp_is_use_pvtpll(opp_info)) {
 		if (clk_set_rate(opp_info->clk, POWER_DOWN_FREQ))
 			LOG_DEV_ERROR(dev, "failed to restore clk rate\n");
 	}
@@ -448,7 +460,7 @@ int rknpu_devfreq_runtime_resume(struct device *dev)
 	if (opp_info->data && opp_info->data->set_read_margin)
 		opp_info->data->set_read_margin(dev, opp_info,
 						opp_info->target_rm);
-	if (opp_info->is_scmi_clk) {
+	if (rockchip_opp_is_use_pvtpll(opp_info)) {
 		if (clk_set_rate(opp_info->clk, rknpu_dev->current_freq))
 			LOG_DEV_ERROR(dev, "failed to set power down rate\n");
 	}