diff --git a/arch/arm/boot/dts/rk3502-evb1-v10.dtsi b/arch/arm/boot/dts/rk3502-evb1-v10.dtsi
index 8f4e57790602..54979e626dce 100644
--- a/arch/arm/boot/dts/rk3502-evb1-v10.dtsi
+++ b/arch/arm/boot/dts/rk3502-evb1-v10.dtsi
@@ -410,6 +410,17 @@
 		| RKPM_PWREN_SLEEP_GPIO0A0 | RKPM_PWREN_SLEEP_ACT_LOW
 		)
 	>;
+
+#define GPIO0_IOC_GPIO0A_PULL_REG	0xff950200
+#define GPIO0_IOC_GPIO0C_PULL_REG	0xff950208
+#define GPIO0A3_PULL_DOWN		0x00c00080
+#define GPIO0C5_PULL_DOWN		0x0c000800
+
+	/* Note: support max 16 pairs */
+	rockchip,sleep-io-config = <
+		GPIO0_IOC_GPIO0C_PULL_REG GPIO0C5_PULL_DOWN /* PWM0_CH0_CPU */
+		GPIO0_IOC_GPIO0A_PULL_REG GPIO0A3_PULL_DOWN /* PWM0_CH2_LCD_BL */
+	>;
 };
 
 &sai1 {