diff options
| author | Tero Kristo <tero.kristo@nokia.com> | 2009-06-19 19:08:29 -0600 |
|---|---|---|
| committer | paul <paul@twilight.(none)> | 2009-06-19 19:09:32 -0600 |
| commit | 3afec6332e1e7cf2d74e0bf08160a68f43a59073 (patch) | |
| tree | b0b6d4b12d54cb5079975a3a58583c98f892f708 /arch/arm/mach-omap2/clock34xx.c | |
| parent | df14e4747aa58126a508ae26661c73d83127c831 (diff) | |
| download | op-kernel-dev-3afec6332e1e7cf2d74e0bf08160a68f43a59073.zip op-kernel-dev-3afec6332e1e7cf2d74e0bf08160a68f43a59073.tar.gz | |
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/mach-omap2/clock34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/clock34xx.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index cf41ab5..045da92 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -739,9 +739,9 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) sdrcrate = sdrc_ick.rate; if (rate > clk->rate) - sdrcrate <<= ((rate / clk->rate) - 1); + sdrcrate <<= ((rate / clk->rate) >> 1); else - sdrcrate >>= ((clk->rate / rate) - 1); + sdrcrate >>= ((clk->rate / rate) >> 1); sp = omap2_sdrc_get_params(sdrcrate); if (!sp) @@ -768,12 +768,9 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) pr_debug("clock: SDRC timing params used: %08x %08x %08x\n", sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb); - /* REVISIT: SRAM code doesn't support other M2 divisors yet */ - WARN_ON(new_div != 1 && new_div != 2); - omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb, new_div, unlock_dll, c, - sp->mr); + sp->mr, rate > clk->rate); return 0; } |
