ARM: AM33xx: PRM: add support for prm_init
Added support for prm_init for AM33xx SoC. This is needed to register
SoC specific prm_ll_data for these devices.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index dc25167..55380bb 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -53,6 +53,7 @@
#include "cminst44xx.h"
#include "prm2xxx.h"
#include "prm3xxx.h"
+#include "prm33xx.h"
#include "prm44xx.h"
#include "opp2xxx.h"
@@ -566,6 +567,7 @@
omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), NULL);
omap3xxx_check_revision();
am33xx_check_features();
+ am33xx_prm_init();
am33xx_cm_init();
am33xx_powerdomains_init();
am33xx_clockdomains_init();
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index 62709cd..f149e7c 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -342,3 +342,16 @@
.pwrdm_wait_transition = am33xx_pwrdm_wait_transition,
.pwrdm_has_voltdm = am33xx_check_vcvp,
};
+
+static struct prm_ll_data am33xx_prm_ll_data;
+
+int __init am33xx_prm_init(void)
+{
+ return prm_register(&am33xx_prm_ll_data);
+}
+
+static void __exit am33xx_prm_exit(void)
+{
+ prm_unregister(&am33xx_prm_ll_data);
+}
+__exitcall(am33xx_prm_exit);
diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h
index 9b9918d..5cdfdc0 100644
--- a/arch/arm/mach-omap2/prm33xx.h
+++ b/arch/arm/mach-omap2/prm33xx.h
@@ -127,5 +127,7 @@
extern int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs);
extern int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst,
u16 rstctrl_offs, u16 rstst_offs);
+int am33xx_prm_init(void);
+
#endif /* ASSEMBLER */
#endif