diff options
Diffstat (limited to 'arch/arm/mach-omap2/dpll3xxx.c')
| -rw-r--r-- | arch/arm/mach-omap2/dpll3xxx.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index 6d7ba37e2257..ac3d789ac3cd 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -28,11 +28,8 @@ #include <linux/bitops.h> #include <linux/clkdev.h> -#include "soc.h" #include "clockdomain.h" #include "clock.h" -#include "cm2xxx_3xxx.h" -#include "cm-regbits-34xx.h" /* CM_AUTOIDLE_PLL*.AUTO_* bit values */ #define DPLL_AUTOIDLE_DISABLE 0x0 @@ -310,7 +307,7 @@ static int omap3_noncore_dpll_program(struct clk_hw_omap *clk, u16 freqsel) * Set jitter correction. Jitter correction applicable for OMAP343X * only since freqsel field is no longer present on other devices. */ - if (cpu_is_omap343x()) { + if (ti_clk_features.flags & TI_CLK_DPLL_HAS_FREQSEL) { v = omap2_clk_readl(clk, dd->control_reg); v &= ~dd->freqsel_mask; v |= freqsel << __ffs(dd->freqsel_mask); @@ -478,6 +475,7 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, { struct clk_hw_omap *clk = to_clk_hw_omap(hw); struct clk *new_parent = NULL; + unsigned long rrate; u16 freqsel = 0; struct dpll_data *dd; int ret; @@ -505,14 +503,22 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, __clk_prepare(dd->clk_ref); clk_enable(dd->clk_ref); - if (dd->last_rounded_rate != rate) - rate = __clk_round_rate(hw->clk, rate); + /* XXX this check is probably pointless in the CCF context */ + if (dd->last_rounded_rate != rate) { + rrate = __clk_round_rate(hw->clk, rate); + if (rrate != rate) { + pr_warn("%s: %s: final rate %lu does not match desired rate %lu\n", + __func__, __clk_get_name(hw->clk), + rrate, rate); + rate = rrate; + } + } if (dd->last_rounded_rate == 0) return -EINVAL; /* Freqsel is available only on OMAP343X devices */ - if (cpu_is_omap343x()) { + if (ti_clk_features.flags & TI_CLK_DPLL_HAS_FREQSEL) { freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n); WARN_ON(!freqsel); |