diff --git a/arch/arm/boot/dts/rk3502-evb1-v10.dtsi b/arch/arm/boot/dts/rk3502-evb1-v10.dtsi
index 51bb81b69aa1..69124f896611 100644
--- a/arch/arm/boot/dts/rk3502-evb1-v10.dtsi
+++ b/arch/arm/boot/dts/rk3502-evb1-v10.dtsi
@@ -414,13 +414,19 @@
 #define GPIO0_IOC_GPIO0A_PULL_REG	0xff950200
 #define GPIO0_IOC_GPIO0B_PULL_REG	0xff950204
 #define GPIO0_IOC_GPIO0C_PULL_REG	0xff950208
+#define IOC0_GPIO0C5_SMT_REG		0xff950408
+
+#define GPIO0A02_PULL_Z			0x00330000
 #define GPIO0A3_PULL_DOWN		0x00c00080
 #define GPIO0B0_PULL_DOWN		0x00030002
-#define GPIO0C5_PULL_DOWN		0x0c000800
+#define GPIO0C5_PULL_Z			0x0c000000
+#define GPIO0C5_SMT_DISABLE		0x00200000
 
 	/* Note: support max 16 pairs */
 	rockchip,sleep-io-config = <
-		GPIO0_IOC_GPIO0C_PULL_REG GPIO0C5_PULL_DOWN /* PWM0_CH0_CPU */
+		GPIO0_IOC_GPIO0C_PULL_REG GPIO0C5_PULL_Z    /* PWM0_CH0_CPU */
+		IOC0_GPIO0C5_SMT_REG GPIO0C5_SMT_DISABLE    /* PWM0_CH0_CPU */
+		GPIO0_IOC_GPIO0A_PULL_REG GPIO0A02_PULL_Z   /* PWRCTRL0, PWRCTRL1 */
 		GPIO0_IOC_GPIO0A_PULL_REG GPIO0A3_PULL_DOWN /* PWM0_CH2_LCD_BL */
 		GPIO0_IOC_GPIO0B_PULL_REG GPIO0B0_PULL_DOWN /* SAI1_MCLK */
 	>;