ARM: mach-shmobile: sh7372 D4 support

Add support for the sh7372 D4 power domain. This power domain
contains the Coresight-ETM hardware block.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 9b0cd43..79f0413 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -843,6 +843,7 @@
 {
 	sh7372_init_pm_domain(&sh7372_a4lc);
 	sh7372_init_pm_domain(&sh7372_a4mp);
+	sh7372_init_pm_domain(&sh7372_d4);
 	sh7372_init_pm_domain(&sh7372_a3rv);
 	sh7372_init_pm_domain(&sh7372_a3ri);
 	sh7372_init_pm_domain(&sh7372_a3sg);