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, 5 insertions, 22 deletions

diff --git a/arch/powerpc/boot/dts/a4m072.dts b/arch/powerpc/boot/dts/a4m072.dts
index fabe7b7d5f13..1f02034c7e99 100644
--- a/arch/powerpc/boot/dts/a4m072.dts
+++ b/arch/powerpc/boot/dts/a4m072.dts
@@ -15,6 +15,11 @@
 
 /include/ "mpc5200b.dtsi"
 
+&gpt0 { fsl,has-wdt; };
+&gpt3 { gpio-controller; };
+&gpt4 { gpio-controller; };
+&gpt5 { gpio-controller; };
+
 / {
         model = "anonymous,a4m072";
         compatible = "anonymous,a4m072";
@@ -34,28 +39,6 @@
                         fsl,init-fd-counters = <0x3333>;
                 };
 
-                timer@600 {
-                        fsl,has-wdt;
-                };
-
-                gpt3: timer@630 { /* General Purpose Timer in GPIO mode */
-                        compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-                        gpio-controller;
-                        #gpio-cells = <2>;
-                };
-
-                gpt4: timer@640 { /* General Purpose Timer in GPIO mode */
-                        compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-                        gpio-controller;
-                        #gpio-cells = <2>;
-                };
-
-                gpt5: timer@650 { /* General Purpose Timer in GPIO mode */
-                        compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-                        gpio-controller;
-                        #gpio-cells = <2>;
-                };
-
                 spi@f00 {
                         status = "disabled";
                 };