diff --git a/drivers/pinctrl/mediatek/pinctrl-mt2701.c b/drivers/pinctrl/mediatek/pinctrl-mt2701.c
index e0963c615686fe7853886b45c6e47b2acb828222..db22250d5a282a2036f260df6dd22df584880f72 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt2701.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt2701.c
@@ -538,26 +538,6 @@ static const struct mtk_pinctrl_devdata mt2701_pinctrl_data = {
 		.ap_num    = 169,
 		.db_cnt    = 16,
 	},
-	.eint_regs = {
-		.stat      = 0x000,
-		.ack       = 0x040,
-		.mask      = 0x080,
-		.mask_set  = 0x0c0,
-		.mask_clr  = 0x100,
-		.sens      = 0x140,
-		.sens_set  = 0x180,
-		.sens_clr  = 0x1c0,
-		.soft      = 0x200,
-		.soft_set  = 0x240,
-		.soft_clr  = 0x280,
-		.pol       = 0x300,
-		.pol_set   = 0x340,
-		.pol_clr   = 0x380,
-		.dom_en    = 0x400,
-		.dbnc_ctrl = 0x500,
-		.dbnc_set  = 0x600,
-		.dbnc_clr  = 0x700,
-	},
 };
 
 static int mt2701_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt2712.c b/drivers/pinctrl/mediatek/pinctrl-mt2712.c
index 02aff2802224b48270a83b671cf978aa1c3668ef..6e2acef69fb881e20b0548699dda3a675bfeadf2 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt2712.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt2712.c
@@ -583,26 +583,6 @@ static const struct mtk_pinctrl_devdata mt2712_pinctrl_data = {
 		.ap_num    = 229,
 		.db_cnt    = 40,
 	},
-	.eint_regs = {
-		.stat      = 0x000,
-		.ack       = 0x040,
-		.mask      = 0x080,
-		.mask_set  = 0x0c0,
-		.mask_clr  = 0x100,
-		.sens      = 0x140,
-		.sens_set  = 0x180,
-		.sens_clr  = 0x1c0,
-		.soft      = 0x200,
-		.soft_set  = 0x240,
-		.soft_clr  = 0x280,
-		.pol       = 0x300,
-		.pol_set   = 0x340,
-		.pol_clr   = 0x380,
-		.dom_en    = 0x400,
-		.dbnc_ctrl = 0x500,
-		.dbnc_set  = 0x600,
-		.dbnc_clr  = 0x700,
-	},
 };
 
 static int mt2712_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8127.c b/drivers/pinctrl/mediatek/pinctrl-mt8127.c
index 71f6258ea96ce00d355877b37beede586217b0f0..949a235f28821d43b383d9c4253db7d89659b31a 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8127.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8127.c
@@ -307,26 +307,6 @@ static const struct mtk_pinctrl_devdata mt8127_pinctrl_data = {
 		.ap_num    = 143,
 		.db_cnt    = 16,
 	},
-	.eint_regs = {
-		.stat      = 0x000,
-		.ack       = 0x040,
-		.mask      = 0x080,
-		.mask_set  = 0x0c0,
-		.mask_clr  = 0x100,
-		.sens      = 0x140,
-		.sens_set  = 0x180,
-		.sens_clr  = 0x1c0,
-		.soft      = 0x200,
-		.soft_set  = 0x240,
-		.soft_clr  = 0x280,
-		.pol       = 0x300,
-		.pol_set   = 0x340,
-		.pol_clr   = 0x380,
-		.dom_en    = 0x400,
-		.dbnc_ctrl = 0x500,
-		.dbnc_set  = 0x600,
-		.dbnc_clr  = 0x700,
-	},
 };
 
 static int mt8127_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8135.c b/drivers/pinctrl/mediatek/pinctrl-mt8135.c
index fdfa357d681f6ec9633842dfdf653cc77b87fc6b..974a1f439a1122f36acc6a2f0b7d5d2567020ed2 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8135.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8135.c
@@ -320,26 +320,6 @@ static const struct mtk_pinctrl_devdata mt8135_pinctrl_data = {
 		.ap_num    = 192,
 		.db_cnt    = 16,
 	},
-	.eint_regs = {
-		.stat      = 0x000,
-		.ack       = 0x040,
-		.mask      = 0x080,
-		.mask_set  = 0x0c0,
-		.mask_clr  = 0x100,
-		.sens      = 0x140,
-		.sens_set  = 0x180,
-		.sens_clr  = 0x1c0,
-		.soft      = 0x200,
-		.soft_set  = 0x240,
-		.soft_clr  = 0x280,
-		.pol       = 0x300,
-		.pol_set   = 0x340,
-		.pol_clr   = 0x380,
-		.dom_en    = 0x400,
-		.dbnc_ctrl = 0x500,
-		.dbnc_set  = 0x600,
-		.dbnc_clr  = 0x700,
-	},
 };
 
 static int mt8135_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8173.c b/drivers/pinctrl/mediatek/pinctrl-mt8173.c
index 1466c95fde8712a468099e94e5e683e463e4d5a7..a836cee30640813e47f6ada1d4b362b4938be0a5 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8173.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8173.c
@@ -347,26 +347,6 @@ static const struct mtk_pinctrl_devdata mt8173_pinctrl_data = {
 		.ap_num    = 224,
 		.db_cnt    = 16,
 	},
-	.eint_regs = {
-		.stat      = 0x000,
-		.ack       = 0x040,
-		.mask      = 0x080,
-		.mask_set  = 0x0c0,
-		.mask_clr  = 0x100,
-		.sens      = 0x140,
-		.sens_set  = 0x180,
-		.sens_clr  = 0x1c0,
-		.soft      = 0x200,
-		.soft_set  = 0x240,
-		.soft_clr  = 0x280,
-		.pol       = 0x300,
-		.pol_set   = 0x340,
-		.pol_clr   = 0x380,
-		.dom_en    = 0x400,
-		.dbnc_ctrl = 0x500,
-		.dbnc_set  = 0x600,
-		.dbnc_clr  = 0x700,
-	},
 };
 
 static int mt8173_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 11e0d0fdf43bcef0d22b815ceff6b647905dac5e..b3799695d8db8264ce917232cb3b1439793fe845 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1014,7 +1014,11 @@ static int mtk_eint_init(struct mtk_pinctrl *pctl, struct platform_device *pdev)
 		return -EINVAL;
 
 	pctl->eint->dev = &pdev->dev;
-	pctl->eint->regs = &pctl->devdata->eint_regs;
+	/*
+	 * If pctl->eint->regs == NULL, it would fall back into using a generic
+	 * register map in mtk_eint_do_init calls.
+	 */
+	pctl->eint->regs = pctl->devdata->eint_regs;
 	pctl->eint->hw = &pctl->devdata->eint_hw;
 	pctl->eint->pctl = pctl;
 	pctl->eint->gpio_xlate = &mtk_eint_xt;
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
index 346e3dbe800bc237f33be8f60ff56b26b4ef0fb9..bf13eb0a68d6243e51971c5a389f5cb579df3a94 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
@@ -261,7 +261,7 @@ struct mtk_pinctrl_devdata {
 	unsigned char  port_mask;
 	unsigned char  port_align;
 	struct mtk_eint_hw eint_hw;
-	struct mtk_eint_regs eint_regs;
+	struct mtk_eint_regs *eint_regs;
 };
 
 struct mtk_pinctrl {