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authorTero Kristo <tero.kristo@nokia.com>2009-06-19 19:08:29 -0600
committerpaul <paul@twilight.(none)>2009-06-19 19:09:32 -0600
commit3afec6332e1e7cf2d74e0bf08160a68f43a59073 (patch)
treeb0b6d4b12d54cb5079975a3a58583c98f892f708 /arch/arm/plat-omap
parentdf14e4747aa58126a508ae26661c73d83127c831 (diff)
OMAP3: Add support for DPLL3 divisor values higher than 2
Previously only 1 and 2 was supported. This is needed for DVFS VDD2 control. Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/include/mach/sram.h6
-rw-r--r--arch/arm/plat-omap/sram.c6
2 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h
index 4f87056a367..4d53cc59d7a 100644
--- a/arch/arm/plat-omap/include/mach/sram.h
+++ b/arch/arm/plat-omap/include/mach/sram.h
@@ -24,7 +24,8 @@ extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
u32 sdrc_actim_ctrlb, u32 m2,
- u32 unlock_dll, u32 f, u32 sdrc_mr);
+ u32 unlock_dll, u32 f, u32 sdrc_mr,
+ u32 inc);
/* Do not use these */
extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
@@ -62,7 +63,8 @@ extern unsigned long omap243x_sram_reprogram_sdrc_sz;
extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
u32 sdrc_actim_ctrlb, u32 m2,
- u32 unlock_dll, u32 f, u32 sdrc_mr);
+ u32 unlock_dll, u32 f, u32 sdrc_mr,
+ u32 inc);
extern unsigned long omap3_sram_configure_core_dpll_sz;
#endif
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 7dadf1a59fb..65006df3f1b 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -372,16 +372,16 @@ static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl,
u32 sdrc_actim_ctrla,
u32 sdrc_actim_ctrlb,
u32 m2, u32 unlock_dll,
- u32 f, u32 sdrc_mr);
+ u32 f, u32 sdrc_mr, u32 inc);
u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla,
u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll,
- u32 f, u32 sdrc_mr)
+ u32 f, u32 sdrc_mr, u32 inc)
{
BUG_ON(!_omap3_sram_configure_core_dpll);
return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl,
sdrc_actim_ctrla,
sdrc_actim_ctrlb, m2,
- unlock_dll, f, sdrc_mr);
+ unlock_dll, f, sdrc_mr, inc);
}
/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */