diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-davinci/clock.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/clock.h | 1 |
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 5de60ae57903..868cb7693499 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -279,7 +279,7 @@ static unsigned long clk_sysclk_recalc(struct clk *clk) v = __raw_readl(pll->base + clk->div_reg); if (v & PLLDIV_EN) { - plldiv = (v & PLLDIV_RATIO_MASK) + 1; + plldiv = (v & pll->div_ratio_mask) + 1; if (plldiv) rate /= plldiv; } @@ -319,7 +319,7 @@ static unsigned long clk_pllclk_recalc(struct clk *clk) if (pll->flags & PLL_HAS_PREDIV) { prediv = __raw_readl(pll->base + PREDIV); if (prediv & PLLDIV_EN) - prediv = (prediv & PLLDIV_RATIO_MASK) + 1; + prediv = (prediv & pll->div_ratio_mask) + 1; else prediv = 1; } @@ -331,7 +331,7 @@ static unsigned long clk_pllclk_recalc(struct clk *clk) if (pll->flags & PLL_HAS_POSTDIV) { postdiv = __raw_readl(pll->base + POSTDIV); if (postdiv & PLLDIV_EN) - postdiv = (postdiv & PLLDIV_RATIO_MASK) + 1; + postdiv = (postdiv & pll->div_ratio_mask) + 1; else postdiv = 1; } @@ -458,6 +458,9 @@ int __init davinci_clk_init(struct clk_lookup *clocks) clk->recalc = clk_leafclk_recalc; } + if (clk->pll_data && !clk->pll_data->div_ratio_mask) + clk->pll_data->div_ratio_mask = PLLDIV_RATIO_MASK; + if (clk->recalc) clk->rate = clk->recalc(clk); diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 53a0f7b90119..ce260153a717 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -76,6 +76,7 @@ struct pll_data { u32 num; u32 flags; u32 input_rate; + u32 div_ratio_mask; }; #define PLL_HAS_PREDIV 0x01 #define PLL_HAS_POSTDIV 0x02 |