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>

arch/arm/mach-shmobile/include/mach/sh7372.h

@@ -486,6 +486,7 @@ static inline struct sh7372_pm_domain *to_sh7372_pd(struct generic_pm_domain *d)
 #ifdef CONFIG_PM
 extern struct sh7372_pm_domain sh7372_a4lc;
 extern struct sh7372_pm_domain sh7372_a4mp;
+extern struct sh7372_pm_domain sh7372_d4;
 extern struct sh7372_pm_domain sh7372_a3rv;
 extern struct sh7372_pm_domain sh7372_a3ri;
 extern struct sh7372_pm_domain sh7372_a3sg;

arch/arm/mach-shmobile/pm-sh7372.c

@@ -129,6 +129,10 @@ struct sh7372_pm_domain sh7372_a4mp = {
 	.bit_shift = 2,
 };
 
+struct sh7372_pm_domain sh7372_d4 = {
+	.bit_shift = 3,
+};
+
 struct sh7372_pm_domain sh7372_a3rv = {
 	.bit_shift = 6,
 };

arch/arm/mach-shmobile/setup-sh7372.c

@@ -843,6 +843,7 @@ void __init sh7372_add_standard_devices(void)
 {
 	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);