--- a/arch/arm/boot/dts/infinity6b0.dtsi	2021-09-20 15:52:35.181208520 +0300
+++ b/arch/arm/boot/dts/infinity6b0.dtsi	2021-09-20 18:19:03.587427622 +0300
@@ -504,7 +504,11 @@
              *         2 -> PAD_PWM0, PAD_PWM1
              *         3 -> PAD_SR_IO00, PAD_SR_IO01
             */
-            i2c-padmux = <1>;
+            i2c-padmux = <2>;
+            hym8563@51 {
+                compatible = "haoyu,hym8563";
+                reg = <0x51>;
+            };
         };
 
         i2c1@1{
@@ -680,6 +684,7 @@
             status = "disabled";
         };
 
+        /*
         rtc {
             compatible = "sstar,infinity-rtc";
             reg = <0x1F002400 0x40>;
@@ -690,6 +695,7 @@
 #endif
             status = "ok";
         };
+        */
 
         rtcpwc {
             compatible = "sstar,infinity-rtcpwc";
@@ -710,7 +716,7 @@
                 tm_yday; /*從每年的1月1日開始的天數-取值區間為[0, 365]，0代表1月1日*/  
             default_date = <0 0 0 5 10 83 6 0>;
 #endif
-            status = "disabled";
+            status = "ok";
         };
 
         cpufreq {
@@ -747,7 +753,7 @@
             interrupts = <GIC_SPI INT_IRQ_PWM_INT_ALL IRQ_TYPE_LEVEL_HIGH>;
             clocks = <&CLK_xtali_12m>;
             npwm = <11>;
-            pad-ctrl = <PAD_PWM0 PAD_PWM1 PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN>;
+            pad-ctrl = <PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN PAD_UNKNOWN>;
             status = "ok";
         };