loongson: dts: enable yt8531 pll enable

Chnagelog: NULL
Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>

arch/loongarch/boot/dts/ls2k1000_dp.dts

@@ -296,6 +296,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };
@@ -314,6 +315,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };

arch/loongarch/boot/dts/ls2k300_alientek.dts

@@ -145,6 +145,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };
@@ -163,6 +164,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };

arch/loongarch/boot/dts/ls2k300_g2k03z0_core_v10.dtsi

@@ -64,6 +64,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };

arch/loongarch/boot/dts/ls2k300_gongkong_gbkpgk0.dts

@@ -156,6 +156,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };
@@ -174,6 +175,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };

arch/loongarch/boot/dts/ls2k300_vanguard_pi_common.dtsi

@@ -144,6 +144,7 @@
 			motorcomm,led0_cfg = <0x40>; //千兆常亮
 			motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
 			motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
+			motorcomm,keep-pll-enabled = <1>;
 		};
 	};
 };