diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c
index 59b8abfc5617..42e105758b47 100644
--- a/drivers/soc/bcm/bcm2835-power.c
+++ b/drivers/soc/bcm/bcm2835-power.c
@@ -126,8 +126,9 @@
 
 #define ASB_AXI_BRDG_ID			0x20
 
-#define ASB_READ(reg) readl(power->rpivid_asb + (reg))
-#define ASB_WRITE(reg, val) writel(PM_PASSWORD | (val), power->rpivid_asb + (reg))
+#define ASB_BASE(is_v3d) (is_v3d && power->argon_asb ? power->argon_asb : power->rpivid_asb)
+#define ASB_READ(reg, is_v3d) readl(ASB_BASE(is_v3d) + (reg))
+#define ASB_WRITE(reg, val, is_v3d) writel(PM_PASSWORD | (val), ASB_BASE(is_v3d) + (reg))
 
 struct bcm2835_power_domain {
 	struct generic_pm_domain base;
@@ -142,13 +143,16 @@ struct bcm2835_power {
 	void __iomem		*base;
 	/* RPiVid bridge registers. */
 	void __iomem		*rpivid_asb;
+	/* Argon bridge registers. */
+	void __iomem		*argon_asb;
 
 	struct genpd_onecell_data pd_xlate;
 	struct bcm2835_power_domain domains[BCM2835_POWER_DOMAIN_COUNT];
 	struct reset_controller_dev reset;
 };
 
-static int bcm2835_asb_enable(struct bcm2835_power *power, u32 reg)
+static int bcm2835_asb_enable(struct bcm2835_power *power, u32 reg,
+			      bool is_v3d)
 {
 	u64 start;
 
@@ -158,8 +162,8 @@ static int bcm2835_asb_enable(struct bcm2835_power *power, u32 reg)
 	start = ktime_get_ns();
 
 	/* Enable the module's async AXI bridges. */
-	ASB_WRITE(reg, ASB_READ(reg) & ~ASB_REQ_STOP);
-	while (ASB_READ(reg) & ASB_ACK) {
+	ASB_WRITE(reg, ASB_READ(reg, is_v3d) & ~ASB_REQ_STOP, is_v3d);
+	while (ASB_READ(reg, is_v3d) & ASB_ACK) {
 		cpu_relax();
 		if (ktime_get_ns() - start >= 1000)
 			return -ETIMEDOUT;
@@ -168,7 +172,8 @@ static int bcm2835_asb_enable(struct bcm2835_power *power, u32 reg)
 	return 0;
 }
 
-static int bcm2835_asb_disable(struct bcm2835_power *power, u32 reg)
+static int bcm2835_asb_disable(struct bcm2835_power *power, u32 reg,
+			       bool is_v3d)
 {
 	u64 start;
 
@@ -178,8 +183,8 @@ static int bcm2835_asb_disable(struct bcm2835_power *power, u32 reg)
 	start = ktime_get_ns();
 
 	/* Enable the module's async AXI bridges. */
-	ASB_WRITE(reg, ASB_READ(reg) | ASB_REQ_STOP);
-	while (!(ASB_READ(reg) & ASB_ACK)) {
+	ASB_WRITE(reg, ASB_READ(reg, is_v3d) | ASB_REQ_STOP, is_v3d);
+	while (!(ASB_READ(reg, is_v3d) & ASB_ACK)) {
 		cpu_relax();
 		if (ktime_get_ns() - start >= 1000)
 			return -ETIMEDOUT;
@@ -274,7 +279,8 @@ static int bcm2835_asb_power_on(struct bcm2835_power_domain *pd,
 				u32 pm_reg,
 				u32 asb_m_reg,
 				u32 asb_s_reg,
-				u32 reset_flags)
+				u32 reset_flags,
+				bool is_v3d)
 {
 	struct bcm2835_power *power = pd->power;
 	int ret;
@@ -301,13 +307,13 @@ static int bcm2835_asb_power_on(struct bcm2835_power_domain *pd,
 		goto err_enable_resets;
 	}
 
-	ret = bcm2835_asb_enable(power, asb_m_reg);
+	ret = bcm2835_asb_enable(power, asb_m_reg, is_v3d);
 	if (ret) {
 		dev_err(power->dev, "Failed to enable ASB master for %s\n",
 			pd->base.name);
 		goto err_disable_clk;
 	}
-	ret = bcm2835_asb_enable(power, asb_s_reg);
+	ret = bcm2835_asb_enable(power, asb_s_reg, is_v3d);
 	if (ret) {
 		dev_err(power->dev, "Failed to enable ASB slave for %s\n",
 			pd->base.name);
@@ -317,7 +323,7 @@ static int bcm2835_asb_power_on(struct bcm2835_power_domain *pd,
 	return 0;
 
 err_disable_asb_master:
-	bcm2835_asb_disable(power, asb_m_reg);
+	bcm2835_asb_disable(power, asb_m_reg, is_v3d);
 err_disable_clk:
 	clk_disable_unprepare(pd->clk);
 err_enable_resets:
@@ -329,22 +335,23 @@ static int bcm2835_asb_power_off(struct bcm2835_power_domain *pd,
 				 u32 pm_reg,
 				 u32 asb_m_reg,
 				 u32 asb_s_reg,
-				 u32 reset_flags)
+				 u32 reset_flags,
+				 bool is_v3d)
 {
 	struct bcm2835_power *power = pd->power;
 	int ret;
 
-	ret = bcm2835_asb_disable(power, asb_s_reg);
+	ret = bcm2835_asb_disable(power, asb_s_reg, is_v3d);
 	if (ret) {
 		dev_warn(power->dev, "Failed to disable ASB slave for %s\n",
 			 pd->base.name);
 		return ret;
 	}
-	ret = bcm2835_asb_disable(power, asb_m_reg);
+	ret = bcm2835_asb_disable(power, asb_m_reg, is_v3d);
 	if (ret) {
 		dev_warn(power->dev, "Failed to disable ASB master for %s\n",
 			 pd->base.name);
-		bcm2835_asb_enable(power, asb_s_reg);
+		bcm2835_asb_enable(power, asb_s_reg, is_v3d);
 		return ret;
 	}
 
@@ -369,7 +376,7 @@ static int bcm2835_power_pd_power_on(struct generic_pm_domain *domain)
 	case BCM2835_POWER_DOMAIN_GRAFX_V3D:
 		return bcm2835_asb_power_on(pd, PM_GRAFX,
 					    ASB_V3D_M_CTRL, ASB_V3D_S_CTRL,
-					    PM_V3DRSTN);
+					    PM_V3DRSTN, true);
 
 	case BCM2835_POWER_DOMAIN_IMAGE:
 		return bcm2835_power_power_on(pd, PM_IMAGE);
@@ -377,17 +384,17 @@ static int bcm2835_power_pd_power_on(struct generic_pm_domain *domain)
 	case BCM2835_POWER_DOMAIN_IMAGE_PERI:
 		return bcm2835_asb_power_on(pd, PM_IMAGE,
 					    0, 0,
-					    PM_PERIRSTN);
+					    PM_PERIRSTN, false);
 
 	case BCM2835_POWER_DOMAIN_IMAGE_ISP:
 		return bcm2835_asb_power_on(pd, PM_IMAGE,
 					    ASB_ISP_M_CTRL, ASB_ISP_S_CTRL,
-					    PM_ISPRSTN);
+					    PM_ISPRSTN, false);
 
 	case BCM2835_POWER_DOMAIN_IMAGE_H264:
 		return bcm2835_asb_power_on(pd, PM_IMAGE,
 					    ASB_H264_M_CTRL, ASB_H264_S_CTRL,
-					    PM_H264RSTN);
+					    PM_H264RSTN, false);
 
 	case BCM2835_POWER_DOMAIN_USB:
 		PM_WRITE(PM_USB, PM_USB_CTRLEN);
@@ -435,7 +442,7 @@ static int bcm2835_power_pd_power_off(struct generic_pm_domain *domain)
 	case BCM2835_POWER_DOMAIN_GRAFX_V3D:
 		return bcm2835_asb_power_off(pd, PM_GRAFX,
 					     ASB_V3D_M_CTRL, ASB_V3D_S_CTRL,
-					     PM_V3DRSTN);
+					     PM_V3DRSTN, true);
 
 	case BCM2835_POWER_DOMAIN_IMAGE:
 		return bcm2835_power_power_off(pd, PM_IMAGE);
@@ -443,17 +450,17 @@ static int bcm2835_power_pd_power_off(struct generic_pm_domain *domain)
 	case BCM2835_POWER_DOMAIN_IMAGE_PERI:
 		return bcm2835_asb_power_off(pd, PM_IMAGE,
 					     0, 0,
-					     PM_PERIRSTN);
+					     PM_PERIRSTN, false);
 
 	case BCM2835_POWER_DOMAIN_IMAGE_ISP:
 		return bcm2835_asb_power_off(pd, PM_IMAGE,
 					     ASB_ISP_M_CTRL, ASB_ISP_S_CTRL,
-					     PM_ISPRSTN);
+					     PM_ISPRSTN, false);
 
 	case BCM2835_POWER_DOMAIN_IMAGE_H264:
 		return bcm2835_asb_power_off(pd, PM_IMAGE,
 					     ASB_H264_M_CTRL, ASB_H264_S_CTRL,
-					     PM_H264RSTN);
+					     PM_H264RSTN, false);
 
 	case BCM2835_POWER_DOMAIN_USB:
 		PM_WRITE(PM_USB, 0);
@@ -626,13 +633,22 @@ static int bcm2835_power_probe(struct platform_device *pdev)
 	power->dev = dev;
 	power->base = pm->base;
 	power->rpivid_asb = pm->rpivid_asb;
+	power->argon_asb = pm->argon_asb;
 
-	id = ASB_READ(ASB_AXI_BRDG_ID);
+	id = ASB_READ(ASB_AXI_BRDG_ID, false);
 	if (id != 0x62726467 /* "BRDG" */) {
-		dev_err(dev, "ASB register ID returned 0x%08x\n", id);
+		dev_err(dev, "RPiVid ASB register ID returned 0x%08x\n", id);
 		return -ENODEV;
 	}
 
+	if (pm->argon_asb) {
+		id = ASB_READ(ASB_AXI_BRDG_ID, true);
+		if (id != 0x62726467 /* "BRDG" */) {
+			dev_err(dev, "Argon ASB register ID returned 0x%08x\n", id);
+			return -ENODEV;
+		}
+	}
+
 	power->pd_xlate.domains = devm_kcalloc(dev,
 					       ARRAY_SIZE(power_domain_names),
 					       sizeof(*power->pd_xlate.domains),
