ARM: dts: sunxi: Use sun4i-a10-apb1-clk for sun6i/sun8i apb2 clocks.

The apb2 clocks are actually the same as apb1 clocks on the other sunxi
platforms, hence compatible with "allwinner,sun4i-a10-apb1-clk".

Update the dtsi to use the new unified apb1 clk.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun6i-a31.dtsi

@@ -217,19 +217,11 @@ apb1_gates: clk@01c20068 {
 					"apb1_daudio1";
 		};
 
-		apb2_mux: apb2_mux@01c20058 {
+		apb2: clk@01c20058 {
 			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
+			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
 			clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
-			clock-output-names = "apb2_mux";
-		};
-
-		apb2: apb2@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-apb2-div-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&apb2_mux>;
 			clock-output-names = "apb2";
 		};
 

arch/arm/boot/dts/sun8i-a23.dtsi

@@ -189,19 +189,11 @@ apb1_gates: clk@01c20068 {
 					"apb1_daudio0",	"apb1_daudio1";
 		};
 
-		apb2_mux: apb2_mux_clk@01c20058 {
+		apb2: clk@01c20058 {
 			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
+			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
 			clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
-			clock-output-names = "apb2_mux";
-		};
-
-		apb2: apb2_clk@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-apb2-div-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&apb2_mux>;
 			clock-output-names = "apb2";
 		};