diff --git a/arch/arm/configs/rockchip_rt.config b/arch/arm/configs/rockchip_rt.config
new file mode 100644
index 000000000000..a243dd87e0e7
--- /dev/null
+++ b/arch/arm/configs/rockchip_rt.config
@@ -0,0 +1,31 @@
+# CONFIG_ARM_PSCI_CPUIDLE is not set
+# CONFIG_ARM_ROCKCHIP_DMC_DEVFREQ is not set
+# CONFIG_CGROUP_CPUACCT is not set
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CPU_FREQ_TIMES is not set
+# CONFIG_CPU_FREQ_THERMAL is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_FTRACE is not set
+# CONFIG_IRQ_TIME_ACCOUNTING is not set
+# CONFIG_MALI_BIFROST_ENABLE_TRACE is not set
+# CONFIG_MALI_BIFROST_SYSTEM_TRACE is not set
+# CONFIG_PSI is not set
+# CONFIG_PERF_EVENTS is not set
+# CONFIG_PROFILING is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHED_INFO is not set
+# CONFIG_SWAP is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_ZRAM is not set
+# CONFIG_ARM_PATCH_PHYS_VIRT is not set
+# CONFIG_ARCH_MULTIPLATFORM is not set
+# CONFIG_VMAP_STACK is not set
+# CONFIG_HARDEN_BRANCH_PREDICTOR is not set
+# CONFIG_HARDEN_BRANCH_HISTORY is not set
+# CONFIG_COMPACTION is not set
+# CONFIG_MIGRATION is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+CONFIG_HZ_PERIODIC=y
+CONFIG_HZ_1000=y
+CONFIG_PREEMPT_RT=y
+CONFIG_VDSO=y
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
index b6b931ef72af..76a69b31842d 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
@@ -3337,24 +3337,24 @@
 			opp-microvolt-L1 = <875000 875000 1050000>;
 		};
 		opp-700000000 {
-			opp-supported-hw = <0xf7 0xffff>;
+			opp-supported-hw = <0xff 0xffff>;
 			opp-hz = /bits/ 64 <700000000>;
 			opp-microvolt = <850000 850000 1050000>;
 			opp-microvolt-L0 = <900000 900000 1050000>;
 			opp-microvolt-L1 = <875000 875000 1050000>;
 		};
 		opp-800000000 {
-			opp-supported-hw = <0xf7 0xffff>;
+			opp-supported-hw = <0xff 0xffff>;
 			opp-hz = /bits/ 64 <800000000>;
 			opp-microvolt = <925000 925000 1050000>;
 		};
 		opp-900000000 {
-			opp-supported-hw = <0xf7 0xffff>;
+			opp-supported-hw = <0xff 0xffff>;
 			opp-hz = /bits/ 64 <900000000>;
 			opp-microvolt = <975000 975000 1050000>;
 		};
 		opp-950000000 {
-			opp-supported-hw = <0xf7 0xffff>;
+			opp-supported-hw = <0xff 0xffff>;
 			opp-hz = /bits/ 64 <950000000>;
 			opp-microvolt = <975000 975000 1050000>;
 			opp-microvolt-L0 = <1000000 1000000 1050000>;
diff --git a/arch/arm64/boot/dts/rockchip/rv1126bp.dtsi b/arch/arm64/boot/dts/rockchip/rv1126bp.dtsi
index 627df949fcf3..509cb0fc6888 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126bp.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126bp.dtsi
@@ -8,6 +8,10 @@
 / {
 };
 
+&npu_opp_table {
+	rockchip,init-freq = <600000>;
+};
+
 &rgb {
 	/*
 	 * RV1126 compatible pin output mode 0.
diff --git a/arch/arm64/configs/rockchip_rt.config b/arch/arm64/configs/rockchip_rt.config
index ff2a28322cf8..4bd3742c625e 100644
--- a/arch/arm64/configs/rockchip_rt.config
+++ b/arch/arm64/configs/rockchip_rt.config
@@ -1,5 +1,25 @@
-# CONFIG_ARM_ROCKCHIP_DMC_DEVFREQ is not set
 # CONFIG_ARM_PSCI_CPUIDLE is not set
+# CONFIG_ARM_ROCKCHIP_DMC_DEVFREQ is not set
+# CONFIG_CGROUP_CPUACCT is not set
+# CONFIG_CGROUP_SCHED is not set
 # CONFIG_CPU_FREQ_TIMES is not set
-CONFIG_NO_HZ_FULL=y
+# CONFIG_CPU_FREQ_THERMAL is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_FTRACE is not set
+# CONFIG_IRQ_TIME_ACCOUNTING is not set
+# CONFIG_MALI_BIFROST_ENABLE_TRACE is not set
+# CONFIG_MALI_BIFROST_SYSTEM_TRACE is not set
+# CONFIG_PSI is not set
+# CONFIG_PERF_EVENTS is not set
+# CONFIG_PROFILING is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHED_INFO is not set
+# CONFIG_SWAP is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_ZRAM is not set
+# CONFIG_MIGRATION is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+CONFIG_JUMP_LABEL=y
+CONFIG_HZ_PERIODIC=y
+CONFIG_HZ_1000=y
 CONFIG_PREEMPT_RT=y
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
index 96241e619f91..88b11021aede 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -2622,6 +2622,7 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force)
 	struct dw_hdmi_qp *hdmi =
 		container_of(connector, struct dw_hdmi_qp, connector);
 	struct dw_hdmi_qp *secondary = NULL;
+	struct drm_display_mode *mode;
 	enum drm_connector_status result, result_secondary;
 
 	mutex_lock(&hdmi->mutex);
@@ -2659,8 +2660,12 @@ out:
 		extcon_set_state_sync(hdmi->extcon, EXTCON_DISP_HDMI, true);
 		handle_plugged_change(hdmi, true);
 	} else {
-		if (!hdmi->next_bridge)
+		if (!hdmi->next_bridge) {
 			drm_connector_update_edid_property(&hdmi->connector, NULL);
+			list_for_each_entry(mode, &hdmi->connector.modes, head)
+				mode->status = MODE_STALE;
+			drm_mode_prune_invalid(hdmi->connector.dev, &hdmi->connector.modes, false);
+		}
 		extcon_set_state_sync(hdmi->extcon, EXTCON_DISP_HDMI, false);
 		handle_plugged_change(hdmi, false);
 	}
@@ -3403,7 +3408,8 @@ static int dw_hdmi_connector_atomic_check(struct drm_connector *connector,
 			drm_scdc_readb(hdmi->ddc, SCDC_TMDS_CONFIG, &val);
 		/* if plug out before hdmi bind, reset hdmi */
 		if (vmode->mtmdsclock >= 340000000 && vmode->mpixelclock <= 600000000 &&
-		    !(val & SCDC_TMDS_BIT_CLOCK_RATIO_BY_40) && !hdmi->force_kernel_output)
+		    !(val & SCDC_TMDS_BIT_CLOCK_RATIO_BY_40) && !hdmi->force_kernel_output &&
+		    hdmi->initialized)
 			hdmi->logo_plug_out = true;
 	}
 
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 4222fc27bc75..2c1b41c5e093 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1112,6 +1112,8 @@ static inline void rk3588_vop2_dsc_cfg_done(struct drm_crtc *crtc);
 static inline void vop2_cfg_done(struct drm_crtc *crtc);
 static void vop2_wait_for_fs_by_done_bit_status(struct vop2_video_port *vp);
 static int vop2_clk_reset(struct reset_control *rstc);
+static inline bool vop2_cluster_sub_window(struct vop2_win *win);
+static inline bool vop2_multi_area_sub_window(struct vop2_win *win);
 static void vop2_wait_for_scan_timing_max_to_assigned_line(struct vop2_video_port *vp,
 							   u32 current_line,
 							   u32 wait_line);
@@ -2285,14 +2287,17 @@ static void vop2_win_disable(struct vop2_win *win, bool skip_splice_win)
 			}
 		}
 
-		vp_id = ffs(win->vp_mask) - 1;
-		if (vp_id >= ROCKCHIP_MAX_CRTC) {
-			DRM_ERROR("Unsupported vp_id: %d\n", vp_id);
-			return;
+		if (!vop2_cluster_sub_window(win) && !vop2_multi_area_sub_window(win)) {
+			vp_id = ffs(win->vp_mask) - 1;
+			if (vp_id >= ROCKCHIP_MAX_CRTC) {
+				DRM_ERROR("%s unsupported vp_id: %d, win->vp_mask:0x%x\n",
+					  win->name, vp_id, win->vp_mask);
+				return;
+			}
+			vp = &vop2->vps[vp_id];
+			if (vp->reserved_plane_phy_id != ROCKCHIP_VOP2_PHY_ID_INVALID)
+				vp->win_cfg_done_bits |= BIT(win->reg_done_bit);
 		}
-		vp = &vop2->vps[vp_id];
-		if (vp->reserved_plane_phy_id != ROCKCHIP_VOP2_PHY_ID_INVALID)
-			vp->win_cfg_done_bits |= BIT(win->reg_done_bit);
 	}
 
 	if (win->left_win && win->splice_mode_right) {
@@ -7164,7 +7169,8 @@ static void vop2_win_atomic_update(struct vop2_win *win, struct drm_rect *src, s
 		VOP_CLUSTER_SET(vop2, win, frm_reset_en, 1);
 		VOP_CLUSTER_SET(vop2, win, dma_stride_4k_disable, 1);
 	}
-	vp->win_cfg_done_bits |= BIT(win->reg_done_bit);
+	if (!vop2_cluster_sub_window(win) && !vop2_multi_area_sub_window(win))
+		vp->win_cfg_done_bits |= BIT(win->reg_done_bit);
 	spin_unlock(&vop2->reg_lock);
 }
 
diff --git a/drivers/media/platform/rockchip/cif/capture.c b/drivers/media/platform/rockchip/cif/capture.c
index d249d2660127..4da7b20ffd6d 100644
--- a/drivers/media/platform/rockchip/cif/capture.c
+++ b/drivers/media/platform/rockchip/cif/capture.c
@@ -4058,7 +4058,7 @@ static int rkcif_csi_channel_init(struct rkcif_stream *stream,
 	    channel->fmt_val == CSI_WRDDR_TYPE_RGB565)
 		channel->width = channel->width * fmt->bpp[0] / 8;
 
-	if (channel->fmt_val == CSI_WRDDR_TYPE_RGB888)
+	if (channel->fmt_val == CSI_WRDDR_TYPE_RGB888 && dev->chip_id < CHIP_RK3576_CIF)
 		channel->width /= 2;
 	/*
 	 * rk cif don't support output yuyv fmt data
@@ -11218,7 +11218,7 @@ static void rkcif_dynamic_crop(struct rkcif_stream *stream)
 	    mbus->type == V4L2_MBUS_CCP2) {
 		struct csi_channel_info *channel = &cif_dev->channels[stream->id];
 
-		if (channel->fmt_val == CSI_WRDDR_TYPE_RGB888)
+		if (channel->fmt_val == CSI_WRDDR_TYPE_RGB888 && cif_dev->chip_id < CHIP_RK3576_CIF)
 			crop_x = 3 * stream->crop[CROP_SRC_ACT].left / 2;
 		else if (channel->fmt_val == CSI_WRDDR_TYPE_RGB565)
 			crop_x = 2 * stream->crop[CROP_SRC_ACT].left;
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index fb0e0c36131c..dc3248ffa3cc 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -468,6 +468,45 @@ static const struct rtc_class_ops s35390a_rtc_ops = {
 	.ioctl          = s35390a_rtc_ioctl,
 };
 
+static irqreturn_t s35390a_irq(int irq, void *dev_id)
+{
+	int err;
+	char sts = 0;
+	char status1;
+	struct s35390a *s35390a = (struct s35390a *)dev_id;
+	struct i2c_client *client = s35390a->client[0];
+
+	rtc_lock(s35390a->rtc);
+
+	err = s35390a_read_status(s35390a, &status1);
+	if (err < 0) {
+		dev_err(&client->dev, "read status failure\n");
+		goto out;
+	}
+
+	if (status1 & S35390A_FLAG_INT2) {
+		/* clear pending interrupt (in STATUS1 only), if any */
+		err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, &sts, sizeof(sts));
+		if (err < 0) {
+			dev_err(&client->dev, "read S35390A_CMD_STATUS1 failure\n");
+			goto out;
+		}
+
+		sts = S35390A_INT2_MODE_NOINTR | S35390A_INT2_MODE_32K;
+
+		/* disable interrupt */
+		err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));
+		if (err < 0) {
+			dev_err(&client->dev, "clear interrupt failure\n");
+			goto out;
+		}
+		rtc_update_irq(s35390a->rtc, 1, RTC_AF);
+	}
+out:
+	rtc_unlock(s35390a->rtc);
+	return IRQ_HANDLED;
+}
+
 static int s35390a_probe(struct i2c_client *client)
 {
 	int err, err_read;
@@ -546,6 +585,18 @@ static int s35390a_probe(struct i2c_client *client)
 	set_bit(RTC_FEATURE_ALARM_RES_MINUTE, s35390a->rtc->features);
 	clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, s35390a->rtc->features );
 
+	if (client->irq > 0) {
+		err = devm_request_threaded_irq(&client->dev, client->irq,
+						NULL, s35390a_irq,
+						IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+						client->name, s35390a);
+		if (err < 0) {
+			dev_err(&client->dev, "irq %d request failed, %d\n",
+				client->irq, err);
+			return err;
+		}
+	}
+
 	if (status1 & S35390A_FLAG_INT2)
 		rtc_update_irq(s35390a->rtc, 1, RTC_AF);
 
diff --git a/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c b/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c
index fd71ed617d04..b91d337a7bd0 100644
--- a/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c
+++ b/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c
@@ -67,6 +67,7 @@ struct rk_fiq_debugger {
 
 static int rk_fiq_debugger_id;
 static int serial_hwirq;
+static int irq_mode;
 
 #ifdef CONFIG_FIQ_DEBUGGER_TRUST_ZONE
 static bool tf_fiq_sup;
@@ -933,7 +934,7 @@ static void rk_serial_debug_init(void __iomem *base, phys_addr_t phy_base,
 		res[0].start = irq;
 		res[0].end = irq;
 #if defined(CONFIG_FIQ_GLUE)
-		if (signal_irq > 0)
+		if (irq_mode != 1 && signal_irq > 0)
 			res[0].name = "fiq";
 		else
 			res[0].name = "uart_irq";
@@ -1041,7 +1042,7 @@ static int __init rk_fiqdbg_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	unsigned int id, ok = 0;
 	int irq, signal_irq = -1, wake_irq = -1;
-	unsigned int baudrate = 0, irq_mode = 0;
+	unsigned int baudrate = 0;
 	phys_addr_t phy_base = 0;
 	int serial_id;
 	struct clk *clk;