diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /arch/arm/mach-omap2/clkt34xx_dpll3m2.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/arm/mach-omap2/clkt34xx_dpll3m2.c')
| -rw-r--r-- | arch/arm/mach-omap2/clkt34xx_dpll3m2.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c index eb69acf21..3f6521313 100644 --- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c +++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c @@ -23,12 +23,13 @@ #include "clock.h" #include "clock3xxx.h" -#include "clock34xx.h" #include "sdrc.h" #include "sram.h" #define CYCLES_PER_MHZ 1000000 +struct clk *sdrc_ick_p, *arm_fck_p; + /* * CORE DPLL (DPLL3) M2 divider rate programming functions * @@ -60,12 +61,14 @@ int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate, if (!clk || !rate) return -EINVAL; - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); + new_div = DIV_ROUND_UP(parent_rate, rate); + validrate = parent_rate / new_div; + if (validrate != rate) return -EINVAL; - sdrcrate = __clk_get_rate(sdrc_ick_p); - clkrate = __clk_get_rate(hw->clk); + sdrcrate = clk_get_rate(sdrc_ick_p); + clkrate = clk_hw_get_rate(hw); if (rate > clkrate) sdrcrate <<= ((rate / clkrate) >> 1); else @@ -83,7 +86,7 @@ int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate, /* * XXX This only needs to be done when the CPU frequency changes */ - _mpurate = __clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ; + _mpurate = clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ; c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; c += 1; /* for safety */ c *= SDRC_MPURATE_LOOPS; |