diff --git a/ql-kernel/threadx/pmic/pmic.c b/ql-kernel/threadx/pmic/pmic.c
index 3b5686c..4ec0145 100644
--- a/ql-kernel/threadx/pmic/pmic.c
+++ b/ql-kernel/threadx/pmic/pmic.c
@@ -3786,20 +3786,28 @@ void PMIC_Phase2Init(void)
             GuilinLite3ClkInit();
 			longkey_e3 = PMIC_READ_REG_BASE(GUILIN_LITE3_RTC_MISC_3_REG);
 			longkey_e4 = PMIC_READ_REG_BASE(GUILIN_LITE3_CLK_32K_SEL_REG);
-			uart_printf("PM807 LONGKEY before: E3=0x%x time=%ds E4=0x%x en1=%d en2=%d\r\n",
+			RTI_LOG("PM807 LONGKEY before: E3=0x%x time=%ds E4=0x%x en1=%d en2=%d",
 				longkey_e3, (((longkey_e3 >> 4) & 0x0f) + 1), longkey_e4,
 				!!(longkey_e4 & GUILIN_LITE3_LONGKEY_EN1),
 				!!(longkey_e4 & GUILIN_LITE3_LONGKEY_EN2));
 
 			PM812_SET_LONKEY_PRESS_TIME(10);
 			PM812_LONKEY_ENABLE_SET(GUILIN_LITE3_LONGKEY_1, TRUE);
+			PM812_LONKEY_ENABLE_SET(GUILIN_LITE3_LONGKEY_2, TRUE);
 
 			longkey_e3 = PMIC_READ_REG_BASE(GUILIN_LITE3_RTC_MISC_3_REG);
 			longkey_e4 = PMIC_READ_REG_BASE(GUILIN_LITE3_CLK_32K_SEL_REG);
-			uart_printf("PM807 LONGKEY after: E3=0x%x time=%ds E4=0x%x en1=%d en2=%d\r\n",
+			RTI_LOG("PM807 LONGKEY after: E3=0x%x time=%ds E4=0x%x en1=%d en2=%d",
 				longkey_e3, (((longkey_e3 >> 4) & 0x0f) + 1), longkey_e4,
 				!!(longkey_e4 & GUILIN_LITE3_LONGKEY_EN1),
 				!!(longkey_e4 & GUILIN_LITE3_LONGKEY_EN2));
+			if ((((longkey_e3 >> 4) & 0x0f) != 9) ||
+				((longkey_e4 & (GUILIN_LITE3_LONGKEY_EN1 | GUILIN_LITE3_LONGKEY_EN2)) !=
+				 (GUILIN_LITE3_LONGKEY_EN1 | GUILIN_LITE3_LONGKEY_EN2)))
+			{
+				RTI_LOG("PM807 LONGKEY configure failed: E3=0x%x E4=0x%x",
+					longkey_e3, longkey_e4);
+			}
     //        GuilinLite3_VBUCK1_Set_FPWM();
             break;
         #endif
@@ -4304,7 +4312,7 @@ void PM812_SET_LONKEY_PRESS_TIME(UINT8 sec)
 	{
 		if ((sec < 1) || (sec > 16))
 		{
-			uart_printf("PM807 invalid LONGKEY time: %d\r\n", sec);
+			RTI_LOG("PM807 invalid LONGKEY time: %d", sec);
 			return;
 		}