arm: dts: rockchip: fix node name for hym8563 rtc

Fix the node name for hym8563 in all arm rockchip devicetrees.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20221024165549.74574-4-sebastian.reichel@collabora.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3036-evb.dts

@@ -35,7 +35,7 @@ phy0: ethernet-phy@0 {
 &i2c1 {
 	status = "okay";
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;

arch/arm/boot/dts/rk3288-evb-act8846.dts

@@ -54,7 +54,7 @@ vdd_gpu: syr828@41 {
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563@51 {
+	rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 

arch/arm/boot/dts/rk3288-firefly.dtsi

@@ -233,7 +233,7 @@ vdd_gpu: syr828@41 {
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;

arch/arm/boot/dts/rk3288-miqi.dts

@@ -162,7 +162,7 @@ vdd_gpu: syr828@41 {
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;

arch/arm/boot/dts/rk3288-rock2-square.dts

@@ -165,7 +165,7 @@ &hdmi {
 };
 
 &i2c0 {
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;