diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index c897205..6e7f796f 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -24,11 +24,13 @@
 #define PWRAP_MT8135_BRIDGE_WDT_SRC_EN		0x54
 
 /* macro for wrapper status */
+#define PWRAP_GET_SWINF_2_FSM(x)	(((x) >> 1) & 0x00000007)
 #define PWRAP_GET_WACS_RDATA(x)		(((x) >> 0) & 0x0000ffff)
 #define PWRAP_GET_WACS_FSM(x)		(((x) >> 16) & 0x00000007)
 #define PWRAP_GET_WACS_REQ(x)		(((x) >> 19) & 0x00000001)
 #define PWRAP_STATE_SYNC_IDLE0		BIT(20)
 #define PWRAP_STATE_INIT_DONE0		BIT(21)
+#define PWRAP_STATE_INIT_DONE1		BIT(15)
 
 /* macro for WACS FSM */
 #define PWRAP_WACS_FSM_IDLE		0x00
@@ -74,6 +76,7 @@
 #define PWRAP_CAP_DCM		BIT(2)
 #define PWRAP_CAP_INT1_EN	BIT(3)
 #define PWRAP_CAP_WDT_SRC1	BIT(4)
+#define PWRAP_CAP_ARB		BIT(5)
 
 /* defines for slave device wrapper registers */
 enum dew_regs {
@@ -348,6 +351,10 @@ enum pwrap_regs {
 	PWRAP_ADC_RDATA_ADDR1,
 	PWRAP_ADC_RDATA_ADDR2,
 
+	/* MT6873 only regs */
+	PWRAP_SWINF_2_WDATA_31_0,
+	PWRAP_SWINF_2_RDATA_31_0,
+
 	/* MT7622 only regs */
 	PWRAP_STA,
 	PWRAP_CLR,
@@ -627,6 +634,17 @@ static int mt6797_regs[] = {
 	[PWRAP_DCM_DBC_PRD] =		0x1D4,
 };
 
+static int mt6873_regs[] = {
+	[PWRAP_INIT_DONE2] =		0x0,
+	[PWRAP_TIMER_EN] =		0x3E0,
+	[PWRAP_INT_EN] =		0x448,
+	[PWRAP_WACS2_CMD] =		0xC80,
+	[PWRAP_SWINF_2_WDATA_31_0] =	0xC84,
+	[PWRAP_SWINF_2_RDATA_31_0] =	0xC94,
+	[PWRAP_WACS2_VLDCLR] =		0xCA4,
+	[PWRAP_WACS2_RDATA] =		0xCA8,
+};
+
 static int mt7622_regs[] = {
 	[PWRAP_MUX_SEL] =		0x0,
 	[PWRAP_WRAP_EN] =		0x4,
@@ -1045,6 +1063,7 @@ enum pwrap_type {
 	PWRAP_MT6765,
 	PWRAP_MT6779,
 	PWRAP_MT6797,
+	PWRAP_MT6873,
 	PWRAP_MT7622,
 	PWRAP_MT8135,
 	PWRAP_MT8173,
@@ -1108,16 +1127,30 @@ static void pwrap_writel(struct pmic_wrapper *wrp, u32 val, enum pwrap_regs reg)
 
 static bool pwrap_is_fsm_idle(struct pmic_wrapper *wrp)
 {
-	u32 val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
+	u32 val;
+	bool ret;
+
+	val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
+	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB))
+		ret = (PWRAP_GET_SWINF_2_FSM(val) == PWRAP_WACS_FSM_IDLE);
+	else
+		ret = (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_IDLE);
 
-	return PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_IDLE;
+	return ret;
 }
 
 static bool pwrap_is_fsm_vldclr(struct pmic_wrapper *wrp)
 {
-	u32 val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
+	u32 val;
+	bool ret;
+
+	val = pwrap_readl(wrp, PWRAP_WACS2_RDATA);
+	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB))
+		ret = (PWRAP_GET_SWINF_2_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR);
+	else
+		ret = (PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR);
 
-	return PWRAP_GET_WACS_FSM(val) == PWRAP_WACS_FSM_WFVLDCLR;
+	return ret;
 }
 
 /*
@@ -1172,13 +1205,21 @@ static int pwrap_read16(struct pmic_wrapper *wrp, u32 adr, u32 *rdata)
 		return ret;
 	}
 
-	pwrap_writel(wrp, (adr >> 1) << 16, PWRAP_WACS2_CMD);
+	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB))
+		pwrap_writel(wrp, adr, PWRAP_WACS2_CMD);
+	else
+		pwrap_writel(wrp, (adr >> 1) << 16, PWRAP_WACS2_CMD);
 
 	ret = pwrap_wait_for_state(wrp, pwrap_is_fsm_vldclr);
 	if (ret)
 		return ret;
 
-	*rdata = PWRAP_GET_WACS_RDATA(pwrap_readl(wrp, PWRAP_WACS2_RDATA));
+	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB))
+		*rdata = PWRAP_GET_WACS_RDATA(pwrap_readl(wrp,
+					      PWRAP_SWINF_2_RDATA_31_0));
+	else
+		*rdata = PWRAP_GET_WACS_RDATA(pwrap_readl(wrp,
+					      PWRAP_WACS2_RDATA));
 
 	pwrap_writel(wrp, 1, PWRAP_WACS2_VLDCLR);
 
@@ -1228,8 +1269,13 @@ static int pwrap_write16(struct pmic_wrapper *wrp, u32 adr, u32 wdata)
 		return ret;
 	}
 
-	pwrap_writel(wrp, (1 << 31) | ((adr >> 1) << 16) | wdata,
-		     PWRAP_WACS2_CMD);
+	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)) {
+		pwrap_writel(wrp, wdata, PWRAP_SWINF_2_WDATA_31_0);
+		pwrap_writel(wrp, BIT(29) | adr, PWRAP_WACS2_CMD);
+	} else {
+		pwrap_writel(wrp, BIT(31) | ((adr >> 1) << 16) | wdata,
+			     PWRAP_WACS2_CMD);
+	}
 
 	return 0;
 }
@@ -1485,6 +1531,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
 	case PWRAP_MT7622:
 		pwrap_writel(wrp, 0, PWRAP_CIPHER_EN);
 		break;
+	case PWRAP_MT6873:
 	case PWRAP_MT8183:
 		break;
 	}
@@ -1921,6 +1968,19 @@ static const struct pmic_wrapper_type pwrap_mt6797 = {
 	.init_soc_specific = NULL,
 };
 
+static struct pmic_wrapper_type pwrap_mt6873 = {
+	.regs = mt6873_regs,
+	.type = PWRAP_MT6873,
+	.arb_en_all = 0x777f,
+	.int_en_all = BIT(4) | BIT(5),
+	.int1_en_all = 0,
+	.spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+	.wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+	.caps = PWRAP_CAP_ARB,
+	.init_reg_clock = pwrap_common_init_reg_clock,
+	.init_soc_specific = NULL,
+};
+
 static const struct pmic_wrapper_type pwrap_mt7622 = {
 	.regs = mt7622_regs,
 	.type = PWRAP_MT7622,
@@ -1999,6 +2059,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
 		.compatible = "mediatek,mt6797-pwrap",
 		.data = &pwrap_mt6797,
 	}, {
+		.compatible = "mediatek,mt6873-pwrap",
+		.data = &pwrap_mt6873,
+	}, {
 		.compatible = "mediatek,mt7622-pwrap",
 		.data = &pwrap_mt7622,
 	}, {
@@ -2022,6 +2085,7 @@ MODULE_DEVICE_TABLE(of, of_pwrap_match_tbl);
 static int pwrap_probe(struct platform_device *pdev)
 {
 	int ret, irq;
+	u32 rdata;
 	struct pmic_wrapper *wrp;
 	struct device_node *np = pdev->dev.of_node;
 	const struct of_device_id *of_slave_id = NULL;
@@ -2116,14 +2180,22 @@ static int pwrap_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (!(pwrap_readl(wrp, PWRAP_WACS2_RDATA) & PWRAP_STATE_INIT_DONE0)) {
+	if (!HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB))
+		rdata = pwrap_readl(wrp, PWRAP_WACS2_RDATA) &
+				    PWRAP_STATE_INIT_DONE0;
+	else
+		rdata = pwrap_readl(wrp, PWRAP_WACS2_RDATA) &
+				    PWRAP_STATE_INIT_DONE1;
+	if (!rdata) {
 		dev_dbg(wrp->dev, "initialization isn't finished\n");
 		ret = -ENODEV;
 		goto err_out2;
 	}
 
 	/* Initialize watchdog, may not be done by the bootloader */
-	pwrap_writel(wrp, 0xf, PWRAP_WDT_UNIT);
+	if (!(HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB)))
+		pwrap_writel(wrp, 0xf, PWRAP_WDT_UNIT);
+
 	/*
 	 * Since STAUPD was not used on mt8173 platform,
 	 * so STAUPD of WDT_SRC which should be turned off
@@ -2132,7 +2204,11 @@ static int pwrap_probe(struct platform_device *pdev)
 	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_WDT_SRC1))
 		pwrap_writel(wrp, wrp->master->wdt_src, PWRAP_WDT_SRC_EN_1);
 
-	pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN);
+	if (HAS_CAP(wrp->master->caps, PWRAP_CAP_ARB))
+		pwrap_writel(wrp, 0x3, PWRAP_TIMER_EN);
+	else
+		pwrap_writel(wrp, 0x1, PWRAP_TIMER_EN);
+
 	pwrap_writel(wrp, wrp->master->int_en_all, PWRAP_INT_EN);
 	/*
 	 * We add INT1 interrupt to handle starvation and request exception
