ARM: shmobile: r8a7740: add A4LC pm domain support

This patch adds basic A4LC pm domain support.
Now, below devices can be controled by PM

MERAM, LCDC, VOU, ICBS, SDENC-Link

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 59c79412..c006d8d 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -675,6 +675,7 @@
 	/* PM domain */
 	rmobile_init_pm_domain(&r8a7740_pd_a4s);
 	rmobile_init_pm_domain(&r8a7740_pd_a3sp);
+	rmobile_init_pm_domain(&r8a7740_pd_a4lc);
 
 	rmobile_pm_add_subdomain(&r8a7740_pd_a4s, &r8a7740_pd_a3sp);