ARM: dts: sun6i: Unify ahb1 clock nodes

The clock driver has unified support for the ahb1 clock.
Unify the clock nodes so it works.
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

@@ -174,19 +174,11 @@ axi: axi@01c20050 {
 			clock-output-names = "axi";
 		};
 
-		ahb1_mux: ahb1_mux@01c20054 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-ahb1-mux-clk";
-			reg = <0x01c20054 0x4>;
-			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
-			clock-output-names = "ahb1_mux";
-		};
-
 		ahb1: ahb1@01c20054 {
 			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-ahb-clk";
+			compatible = "allwinner,sun6i-a31-ahb1-clk";
 			reg = <0x01c20054 0x4>;
-			clocks = <&ahb1_mux>;
+			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
 			clock-output-names = "ahb1";
 		};
 
@@ -367,7 +359,7 @@ dma: dma-controller@01c02000 {
 			#dma-cells = <1>;
 
 			/* DMA controller requires AHB1 clocked from PLL6 */
-			assigned-clocks = <&ahb1_mux>;
+			assigned-clocks = <&ahb1>;
 			assigned-clock-parents = <&pll6 0>;
 		};