ARM: dts: qcom: add per SoC compatible for qcom,kpss-gcc nodes

Add per Soc compatible for qcom,kpss-gcc nodes. While currently not used
by the kpss driver they can serve further customization and they are
required to be defined per Documentation schema.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230116204751.23045-5-ansuelsmth@gmail.com

Author: Ansuel

arch/arm/boot/dts/qcom-apq8064.dtsi

@@ -879,7 +879,7 @@
 		};
 
 		l2cc: clock-controller@2011000 {
-			compatible = "qcom,kpss-gcc", "syscon";
+			compatible = "qcom,kpss-gcc-apq8064", "qcom,kpss-gcc", "syscon";
 			reg = <0x2011000 0x1000>;
 		};
 

arch/arm/boot/dts/qcom-ipq8064.dtsi

@@ -569,7 +569,7 @@
 		};
 
 		l2cc: clock-controller@2011000 {
-			compatible = "qcom,kpss-gcc", "syscon";
+			compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc", "syscon";
 			reg = <0x02011000 0x1000>;
 			clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
 			clock-names = "pll8_vote", "pxo";

arch/arm/boot/dts/qcom-mdm9615.dtsi

@@ -116,7 +116,7 @@
 		};
 
 		l2cc: clock-controller@2011000 {
-			compatible = "qcom,kpss-gcc", "syscon";
+			compatible = "qcom,kpss-gcc-mdm9615", "qcom,kpss-gcc", "syscon";
 			reg = <0x02011000 0x1000>;
 		};
 

arch/arm/boot/dts/qcom-msm8660.dtsi

@@ -473,7 +473,7 @@
 		};
 
 		l2cc: clock-controller@2082000 {
-			compatible = "qcom,kpss-gcc", "syscon";
+			compatible = "qcom,kpss-gcc-msm8660", "qcom,kpss-gcc", "syscon";
 			reg = <0x02082000 0x1000>;
 		};
 

arch/arm/boot/dts/qcom-msm8960.dtsi

@@ -182,7 +182,7 @@
 		};
 
 		l2cc: clock-controller@2011000 {
-			compatible = "qcom,kpss-gcc", "syscon";
+			compatible = "qcom,kpss-gcc-msm8960", "qcom,kpss-gcc", "syscon";
 			reg = <0x2011000 0x1000>;
 		};