arm64: dts: renesas: r8a779h0: Add CPU core clocks

Describe the clocks for the four Cortex-A76 CPU cores.
CA76 CPU cores 0,1,2,3 are clocked by ZC0,ZC1,ZC2,ZC3.
Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c64cf6ca1590fa1a36b90a18fd70c831d5b8318e.1706796979.git.geert+renesas@glider.be

arch/arm64/boot/dts/renesas/r8a779h0.dtsi

@@ -43,6 +43,7 @@ a76_0: cpu@0 {
 			next-level-cache = <&L3_CA76>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			clocks = <&cpg CPG_CORE R8A779H0_CLK_ZC0>;
 		};
 
 		a76_1: cpu@100 {
@@ -53,6 +54,7 @@ a76_1: cpu@100 {
 			next-level-cache = <&L3_CA76>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			clocks = <&cpg CPG_CORE R8A779H0_CLK_ZC1>;
 		};
 
 		a76_2: cpu@200 {
@@ -63,6 +65,7 @@ a76_2: cpu@200 {
 			next-level-cache = <&L3_CA76>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			clocks = <&cpg CPG_CORE R8A779H0_CLK_ZC2>;
 		};
 
 		a76_3: cpu@300 {
@@ -73,6 +76,7 @@ a76_3: cpu@300 {
 			next-level-cache = <&L3_CA76>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			clocks = <&cpg CPG_CORE R8A779H0_CLK_ZC3>;
 		};
 
 		idle-states {