diff --git a/arch/arm64/boot/dts/rockchip/rk3562-virtual-poweroff.dtsi b/arch/arm64/boot/dts/rockchip/rk3562-virtual-poweroff.dtsi
new file mode 100644
index 000000000000..02b616abcedd
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3562-virtual-poweroff.dtsi
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024 Rockchip Electronics Co., Ltd.
+ *
+ */
+&rockchip_suspend {
+	status = "okay";
+	rockchip,sleep-debug-en = <1>;
+	rockchip,virtual-poweroff = <1>;
+	rockchip,sleep-mode-config = <
+		(0
+		| RKPM_SLP_DEEP1_MODE
+		| RKPM_SLP_PMIC_LP
+		| RKPM_SLP_HW_PLLS_OFF
+		| RKPM_SLP_PMUALIVE_32K
+		//| RKPM_SLP_OSC_DIS
+		| RKPM_SLP_32K_PVTM
+		)
+	>;
+	rockchip,wakeup-config = <
+		(0
+		| RKPM_GPIO0_WKUP_EN
+		| RKPM_CPU0_WKUP_EN
+		| RKPM_PWM0_WKUP_EN
+		| RKPM_PWM0_PWR_WKUP_EN
+		)
+	>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
index 06a1f3b4fab8..4b189c269450 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
@@ -1494,9 +1494,9 @@
 		};
 	};
 
-	audio_codec_pmu: audio-codec@20890000 {
+	audio_codec_pmu: audio-codec@20898000 {
 		compatible = "rockchip,rv1126b-codec", "rockchip,rk3506-codec";
-		reg = <0x20890000 0x1000>;
+		reg = <0x20898000 0x1000>;
 		#sound-dai-cells = <0>;
 		sound-name-prefix = "ACodec_LP";
 		clocks = <&cru PCLK_AUDIO_ADC_PMU>, <&cru MCLK_AUDIO_ADC_PMU>;
diff --git a/arch/arm64/configs/rv1126b_defconfig b/arch/arm64/configs/rv1126b_defconfig
index e400425782ce..a8993723222e 100644
--- a/arch/arm64/configs/rv1126b_defconfig
+++ b/arch/arm64/configs/rv1126b_defconfig
@@ -303,6 +303,7 @@ CONFIG_COMMON_CLK_RK808=y
 CONFIG_COMMON_CLK_SCMI=y
 CONFIG_ROCKCHIP_CLK_OUT=y
 # CONFIG_ROCKCHIP_CLK_PVTM is not set
+CONFIG_ROCKCHIP_CLK_PVTPLL=y
 # CONFIG_ARM_ARCH_TIMER_EVTSTREAM is not set
 # CONFIG_FSL_ERRATUM_A008585 is not set
 # CONFIG_HISILICON_ERRATUM_161010101 is not set
diff --git a/drivers/clk/rockchip/clk-rv1126b.c b/drivers/clk/rockchip/clk-rv1126b.c
index 58bfcfe7fe39..03c42a11db5e 100644
--- a/drivers/clk/rockchip/clk-rv1126b.c
+++ b/drivers/clk/rockchip/clk-rv1126b.c
@@ -1063,7 +1063,7 @@ static void __init rv1126b_clk_init(struct device_node *np)
 					rv1126b_cpuclk_rates,
 					ARRAY_SIZE(rv1126b_cpuclk_rates));
 
-	rockchip_register_softrst(np, CLK_NR_SRST / 16, reg_base + RV1126B_SOFTRST_CON(0),
+	rockchip_register_softrst(np, DIV_ROUND_UP(CLK_NR_SRST, 16), reg_base + RV1126B_SOFTRST_CON(0),
 				  ROCKCHIP_SOFTRST_HIWORD_MASK);
 
 	rockchip_register_restart_notifier(ctx, RV1126B_GLB_SRST_FST, NULL);
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
index dca295af0f6e..81c22c3b89be 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -2885,6 +2885,64 @@ void dw_hdmi_qp_set_allm_enable(struct dw_hdmi_qp *hdmi, bool enable)
 }
 EXPORT_SYMBOL_GPL(dw_hdmi_qp_set_allm_enable);
 
+/*
+ * If userspace don't disable hdmi output when hdmi plug out,
+ * turn off hdmi signal output. Recovering hdmi status that
+ * before plug out via turn on hdmi signal output and do scdc
+ * communication when hdmi plug in.
+ */
+void dw_hdmi_qp_handle_hpd(struct dw_hdmi_qp *hdmi, bool enable)
+{
+	bool is_hdmi14 = false;
+
+	mutex_lock(&hdmi->mutex);
+	/* hdmi2.1 don't support keep vop output in current version */
+	if (hdmi->hdmi_data.video_mode.mtmdsclock > 600000000)
+		goto out;
+
+	mutex_lock(&hdmi->audio_mutex);
+	if (!hdmi->dclk_en)
+		goto err_dclk;
+
+	if (!enable && !hdmi->disabled) {
+		hdmi_writel(hdmi, 1, PKTSCHED_PKT_CONTROL0);
+		hdmi_modb(hdmi, PKTSCHED_GCP_TX_EN, PKTSCHED_GCP_TX_EN, PKTSCHED_PKT_EN);
+		msleep(50);
+		hdmi->phy.ops->disable(hdmi, hdmi->phy.data);
+		hdmi->disabled = true;
+		goto err_dclk;
+	}
+
+	if (hdmi->hdmi_data.video_mode.mtmdsclock <= 340000000)
+		is_hdmi14 = true;
+
+	if (enable && hdmi->disabled) {
+		if (!is_hdmi14) {
+			drm_scdc_set_high_tmds_clock_ratio(hdmi->ddc, 1);
+			drm_scdc_set_scrambling(hdmi->ddc, 1);
+			hdmi_writel(hdmi, 1, SCRAMB_CONFIG0);
+			/* Wait for resuming transmission of TMDS clock and data */
+			msleep(100);
+		} else {
+			drm_scdc_set_high_tmds_clock_ratio(hdmi->ddc, 0);
+			drm_scdc_set_scrambling(hdmi->ddc, 0);
+			hdmi_writel(hdmi, 0, SCRAMB_CONFIG0);
+		}
+
+		hdmi->phy.ops->init(hdmi, hdmi->phy.data, &hdmi->previous_mode);
+		hdmi->disabled = false;
+		msleep(50);
+		hdmi_writel(hdmi, 2, PKTSCHED_PKT_CONTROL0);
+		hdmi_modb(hdmi, PKTSCHED_GCP_TX_EN, PKTSCHED_GCP_TX_EN, PKTSCHED_PKT_EN);
+	}
+
+err_dclk:
+	mutex_unlock(&hdmi->audio_mutex);
+out:
+	mutex_unlock(&hdmi->mutex);
+}
+EXPORT_SYMBOL_GPL(dw_hdmi_qp_handle_hpd);
+
 static int
 dw_hdmi_atomic_connector_set_property(struct drm_connector *connector,
 				      struct drm_connector_state *state,
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index ae7d27beb698..5eabbbd03eee 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -1459,6 +1459,7 @@ static void repo_hpd_event(struct work_struct *p_work)
 	change = drm_helper_hpd_irq_event(hdmi->drm_dev);
 	if (change) {
 		dev_dbg(hdmi->dev, "hpd stat changed:%d\n", hdmi->hpd_stat);
+		dw_hdmi_qp_handle_hpd(hdmi->hdmi_qp, hdmi->hpd_stat);
 		dw_hdmi_qp_cec_set_hpd(hdmi->hdmi_qp, hdmi->hpd_stat, change);
 	}
 }
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index e7fc1c27facd..f74775464357 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -9207,6 +9207,11 @@ static int vop2_calc_if_clk(struct drm_crtc *crtc, const struct vop2_connector_i
 		if (vcstate->dsc_enable) {
 			hdmi_edp_pixclk = vcstate->dsc_cds_clk_rate << 1;
 			hdmi_edp_dclk = vcstate->dsc_cds_clk_rate;
+			/*
+			 * For HDMI DSC mode, the dclk_out_rate should be the same
+			 * as dclk_core_rate.
+			 */
+			dclk_out_rate = dclk_core_rate;
 		} else {
 			hdmi_edp_pixclk = (dclk_core_rate << 1) / K;
 			hdmi_edp_dclk = dclk_core_rate / K;
@@ -9284,13 +9289,19 @@ static int vop2_calc_if_clk(struct drm_crtc *crtc, const struct vop2_connector_i
 		}
 	}
 
+	/*
+	 * For RK3588, dclk_out is designed for DP, MIPI(both DSC and non-DSC mode)
+	 * and HDMI in DSC mode.
+	 */
 	if (dclk_core_rate > if_pixclk->rate) {
 		clk_set_rate(dclk_core->hw.clk, dclk_core_rate);
-		if (output_if_is_mipi(conn_id))
+		if (output_if_is_mipi(conn_id) ||
+		    (output_if_is_hdmi(conn_id) && vcstate->dsc_enable))
 			clk_set_rate(dclk_out->hw.clk, dclk_out_rate);
 		ret = vop2_cru_set_rate(if_pixclk, if_dclk);
 	} else {
-		if (output_if_is_mipi(conn_id))
+		if (output_if_is_mipi(conn_id) ||
+		    (output_if_is_hdmi(conn_id) && vcstate->dsc_enable))
 			clk_set_rate(dclk_out->hw.clk, dclk_out_rate);
 		ret = vop2_cru_set_rate(if_pixclk, if_dclk);
 		clk_set_rate(dclk_core->hw.clk, dclk_core_rate);
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 4eda6213174c..09198cba45eb 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -300,6 +300,7 @@ static const struct mfd_cell rk818s[] = {
 static const struct rk808_reg_data rk801_pre_init_reg[] = {
 	{ RK801_SLEEP_CFG_REG, RK801_SLEEP_FUN_MSK, RK801_NONE_FUN },
 	{ RK801_SYS_CFG2_REG, RK801_SLEEP_POL_MSK, RK801_SLEEP_ACT_H },
+	{ RK801_SYS_CFG2_REG, RK801_RST_MSK, RK801_RST_RESTART_REG },
 	{ RK801_INT_CONFIG_REG, RK801_INT_POL_MSK, RK801_INT_ACT_L },
 	{ RK801_POWER_FPWM_EN_REG, RK801_PLDO_HRDEC_EN, RK801_PLDO_HRDEC_EN },
 	{ RK801_BUCK_DEBUG5_REG, 0xff, 0x54 },
diff --git a/drivers/regulator/rk801-regulator.c b/drivers/regulator/rk801-regulator.c
index fa8aaa549e79..489b5eba0305 100644
--- a/drivers/regulator/rk801-regulator.c
+++ b/drivers/regulator/rk801-regulator.c
@@ -132,7 +132,7 @@ static unsigned int rk801_get_mode(struct regulator_dev *rdev)
 	if (err)
 		return err;
 
-	if ((val & pmw_mode_msk) == RK801_FPWM_MODE)
+	if (val & pmw_mode_msk)
 		return REGULATOR_MODE_FAST;
 	else
 		return REGULATOR_MODE_NORMAL;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 7415f4f63265..068dbb1c8f54 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1977,8 +1977,20 @@ unknown:
 			memset(buf, 0, w_length);
 			buf[5] = 0x01;
 			switch (ctrl->bRequestType & USB_RECIP_MASK) {
+			/*
+			 * The Microsoft CompatID OS Descriptor Spec(w_index = 0x4) and
+			 * Extended Prop OS Desc Spec(w_index = 0x5) state that the
+			 * HighByte of wValue is the InterfaceNumber and the LowByte is
+			 * the PageNumber. This high/low byte ordering is incorrectly
+			 * documented in the Spec. USB analyzer output on the below
+			 * request packets show the high/low byte inverted i.e LowByte
+			 * is the InterfaceNumber and the HighByte is the PageNumber.
+			 * Since we dont support >64KB CompatID/ExtendedProp descriptors,
+			 * PageNumber is set to 0. Hence verify that the HighByte is 0
+			 * for below two cases.
+			 */
 			case USB_RECIP_DEVICE:
-				if (w_index != 0x4 || (w_value & 0xff))
+				if (w_index != 0x4 || (w_value >> 8))
 					break;
 				buf[6] = w_index;
 				/* Number of ext compat interfaces */
@@ -1994,9 +2006,9 @@ unknown:
 				}
 				break;
 			case USB_RECIP_INTERFACE:
-				if (w_index != 0x5 || (w_value & 0xff))
+				if (w_index != 0x5 || (w_value >> 8))
 					break;
-				interface = w_value >> 8;
+				interface = w_value & 0xFF;
 				if (interface >= MAX_CONFIG_INTERFACES ||
 				    !os_desc_cfg->interface[interface])
 					break;
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index baf9fab03ff3..a9b8700f17d6 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -353,6 +353,7 @@ bool dw_hdmi_get_output_whether_hdmi(struct dw_hdmi *hdmi);
 int dw_hdmi_get_output_type_cap(struct dw_hdmi *hdmi);
 void dw_hdmi_set_cec_adap(struct dw_hdmi *hdmi, struct cec_adapter *adap);
 void dw_hdmi_qp_set_allm_enable(struct dw_hdmi_qp *hdmi_qp, bool enable);
+void dw_hdmi_qp_handle_hpd(struct dw_hdmi_qp *hdmi, bool enable);
 
 void dw_hdmi_qp_unbind(struct dw_hdmi_qp *hdmi);
 struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev,
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index fbffa38b061c..565d8ec8edd7 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -124,6 +124,10 @@ enum rk801_reg {
 #define RK801_SLEEP_POL_MSK                      BIT(1)
 #define RK801_SLEEP_ACT_H                        BIT(1)
 #define RK801_SLEEP_ACT_L                        0
+#define RK801_RST_MSK                            (0x3 << 4)
+#define RK801_RST_RESTART_PMU                    (0x0 << 4)
+#define RK801_RST_RESTART_REG                    (0x1 << 4)
+#define RK801_RST_RESTART_REG_RESETB             (0x2 << 4)
 
 /* RK801_INT_CONFIG_REG */
 #define RK801_INT_POL_MSK                        BIT(1)