diff --git a/drivers/pinctrl/imx-iomux-v3.c b/drivers/pinctrl/imx-iomux-v3.c
index 66443b7..92fac18 100644
--- a/drivers/pinctrl/imx-iomux-v3.c
+++ b/drivers/pinctrl/imx-iomux-v3.c
@@ -132,8 +132,10 @@
 		u32 input_val = be32_to_cpu(*list++);
 		u32 conf_val = be32_to_cpu(*list++);
 
-		if (conf_val & IMX_PAD_SION)
+		if (conf_val & IMX_PAD_SION) {
 			mux_val |= IOMUXC_CONFIG_SION;
+			conf_val &= ~IMX_PAD_SION;
+		}
 
 		if (conf_val & IMX_DT_NO_PAD_CTL)
 			conf_reg = 0;