powerpc/5200: Use the gpt* labels to simplify mpc5200 dts files

The DTC labels feature allows a dts file to reference a node without
having to reproduce the entire node hierarchy above it. We can use this
to simplify the MPC5200 board dts files by referencing the gpt nodes by
label.

Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
[agust: fixed gpt7 phandle in the csi node of o2d.dtsi]
Signed-off-by: Anatolij Gustschin <agust@denx.de>

1 files changed, 12 insertions, 36 deletions

diff --git a/arch/powerpc/boot/dts/mucmc52.dts b/arch/powerpc/boot/dts/mucmc52.dts
index 21d34720fcc9..d3a792bb5c1a 100644
--- a/arch/powerpc/boot/dts/mucmc52.dts
+++ b/arch/powerpc/boot/dts/mucmc52.dts
@@ -13,47 +13,23 @@
 
 /include/ "mpc5200b.dtsi"
 
+/* Timer pins that need to be in GPIO mode */
+&gpt0 { gpio-controller; };
+&gpt1 { gpio-controller; };
+&gpt2 { gpio-controller; };
+&gpt3 { gpio-controller; };
+
+/* Disabled timers */
+&gpt4 { status = "disabled"; };
+&gpt5 { status = "disabled"; };
+&gpt6 { status = "disabled"; };
+&gpt7 { status = "disabled"; };
+
 / {
 	model = "manroland,mucmc52";
 	compatible = "manroland,mucmc52";
 
 	soc5200@f0000000 {
-		gpt0: timer@600 {	// GPT 0 in GPIO mode
-			gpio-controller;
-			#gpio-cells = <2>;
-		};
-
-		gpt1: timer@610 {	// General Purpose Timer in GPIO mode
-			gpio-controller;
-			#gpio-cells = <2>;
-		};
-
-		gpt2: timer@620 {	// General Purpose Timer in GPIO mode
-			gpio-controller;
-			#gpio-cells = <2>;
-		};
-
-		gpt3: timer@630 {	// General Purpose Timer in GPIO mode
-			gpio-controller;
-			#gpio-cells = <2>;
-		};
-
-		timer@640 {
-			status = "disabled";
-		};
-
-		timer@650 {
-			status = "disabled";
-		};
-
-		timer@660 {
-			status = "disabled";
-		};
-
-		timer@670 {
-			status = "disabled";
-		};
-
 		rtc@800 {
 			status = "disabled";
 		};