diff --git a/drivers/power/avs/rockchip-io-domain.c b/drivers/power/avs/rockchip-io-domain.c
index b6e2ed384582..ce902fbb6493 100644
--- a/drivers/power/avs/rockchip-io-domain.c
+++ b/drivers/power/avs/rockchip-io-domain.c
@@ -43,10 +43,6 @@
 #define PX30_IO_VSEL_VCCIO6_SRC		BIT(0)
 #define PX30_IO_VSEL_VCCIO6_SUPPLY_NUM	1
 
-#define RV1126_PMUGRF_IO_VSEL			0x140
-#define RV1126_PMUGRF_IO_VSEL_VCCIO1_SRC	BIT(0)
-#define RV1126_PMUGRF_IO_VSEL_VCCIO1_SUPPLY_NUM	1
-
 #define RK3288_SOC_CON2			0x24c
 #define RK3288_SOC_CON2_FLASH0		BIT(7)
 #define RK3288_SOC_FLASH_SUPPLY_NUM	2
@@ -182,26 +178,6 @@ static void px30_iodomain_init(struct rockchip_iodomain *iod)
 		dev_warn(iod->dev, "couldn't update vccio0 ctrl\n");
 }
 
-static void rv1126_pmu_iodomain_init(struct rockchip_iodomain *iod)
-{
-	int ret;
-	u32 val;
-
-	/* if no pmu io supply we should leave things alone */
-	if (!iod->supplies[RV1126_PMUGRF_IO_VSEL_VCCIO1_SUPPLY_NUM].reg)
-		return;
-
-	/*
-	 * set pmu io iodomain to also use this framework
-	 * instead of a special gpio.
-	 */
-	val = RV1126_PMUGRF_IO_VSEL_VCCIO1_SRC |
-	      (RV1126_PMUGRF_IO_VSEL_VCCIO1_SRC << 16);
-	ret = regmap_write(iod->grf, RV1126_PMUGRF_IO_VSEL, val);
-	if (ret < 0)
-		dev_warn(iod->dev, "couldn't update pmu io iodomain ctrl\n");
-}
-
 static void rk3288_iodomain_init(struct rockchip_iodomain *iod)
 {
 	int ret;
@@ -513,7 +489,6 @@ static const struct rockchip_iodomain_soc_data soc_data_rv1126_pmu = {
 		"pmuio0",
 		"pmuio1",
 	},
-	.init = rv1126_pmu_iodomain_init,
 };
 
 static const struct of_device_id rockchip_iodomain_match[] = {