ARM: tegra: apalis_t30: get rid of fake clocks simple bus

Get rid of the fake clocks simple bus and use node names as per the
actual schematics.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra30-apalis.dtsi

@@ -1097,25 +1097,16 @@ sdhci@78000600 {
 		mmc-ddr-1_8v;
 	};
 
-	clocks {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		clk32k_in: clk@0 {
-			compatible = "fixed-clock";
-			reg = <0>;
-			#clock-cells = <0>;
-			clock-frequency = <32768>;
-		};
+	clk32k_in: xtal1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+	};
 
-		clk16m: clk@1 {
-			compatible = "fixed-clock";
-			reg = <1>;
-			#clock-cells = <0>;
-			clock-frequency = <16000000>;
-			clock-output-names = "clk16m";
-		};
+	clk16m: osc4 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <16000000>;
 	};
 
 	reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll {