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>
diff --git a/arch/arm/dts/rk3288-firefly-u-boot.dtsi b/arch/arm/dts/rk3288-firefly-u-boot.dtsi
index 30b4719..8870188 100644
--- a/arch/arm/dts/rk3288-firefly-u-boot.dtsi
+++ b/arch/arm/dts/rk3288-firefly-u-boot.dtsi
@@ -25,30 +25,26 @@
 	rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
 };
 
-&pinctrl {
+&emmc {
 	bootph-all;
 };
 
-&uart2 {
+&gpio3 {
 	bootph-all;
 };
 
-&sdmmc {
-	bootph-all;
+&pcfg_pull_up_drv_12ma {
+	bootph-pre-ram;
 };
 
-&emmc {
+&pinctrl {
 	bootph-all;
 };
 
-&gpio3 {
+&sdmmc {
 	bootph-all;
 };
 
-&pcfg_pull_up_drv_12ma {
-	bootph-pre-ram;
-};
-
 &sdmmc_bus4 {
 	bootph-pre-ram;
 };
@@ -64,3 +60,7 @@
 &sdmmc_pwr {
 	bootph-pre-ram;
 };
+
+&uart2 {
+	bootph-all;
+};