rockchip: rk3288-firefly: Sort u-boot.dtsi nodes alphabetically

Sort the nodes in rk3288-firefly-u-boot.dtsi in alphabetical order.

This has no intended change to board DT, this only rearrange nodes in
preparation for future changes.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

arch/arm/dts/rk3288-firefly-u-boot.dtsi

@@ -25,18 +25,6 @@
 	rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
 };
 
-&pinctrl {
-	bootph-all;
-};
-
-&uart2 {
-	bootph-all;
-};
-
-&sdmmc {
-	bootph-all;
-};
-
 &emmc {
 	bootph-all;
 };
@@ -49,6 +37,14 @@
 	bootph-pre-ram;
 };
 
+&pinctrl {
+	bootph-all;
+};
+
+&sdmmc {
+	bootph-all;
+};
+
 &sdmmc_bus4 {
 	bootph-pre-ram;
 };
@@ -64,3 +60,7 @@
 &sdmmc_pwr {
 	bootph-pre-ram;
 };
+
+&uart2 {
+	bootph-all;
+};