diff options
Diffstat (limited to 'drivers/clk/at91/clk-master.c')
| -rw-r--r-- | drivers/clk/at91/clk-master.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index eb53b4a8fab6..12b5bf4cc7bb 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -29,6 +29,7 @@ struct clk_master { struct regmap *regmap; const struct clk_master_layout *layout; const struct clk_master_characteristics *characteristics; + u32 mckr; }; static inline bool clk_master_ready(struct regmap *regmap) @@ -69,7 +70,7 @@ static unsigned long clk_master_recalc_rate(struct clk_hw *hw, master->characteristics; unsigned int mckr; - regmap_read(master->regmap, AT91_PMC_MCKR, &mckr); + regmap_read(master->regmap, master->layout->offset, &mckr); mckr &= layout->mask; pres = (mckr >> layout->pres_shift) & MASTER_PRES_MASK; @@ -95,7 +96,7 @@ static u8 clk_master_get_parent(struct clk_hw *hw) struct clk_master *master = to_clk_master(hw); unsigned int mckr; - regmap_read(master->regmap, AT91_PMC_MCKR, &mckr); + regmap_read(master->regmap, master->layout->offset, &mckr); return mckr & AT91_PMC_CSS; } @@ -147,13 +148,14 @@ at91_clk_register_master(struct regmap *regmap, return hw; } - const struct clk_master_layout at91rm9200_master_layout = { .mask = 0x31F, .pres_shift = 2, + .offset = AT91_PMC_MCKR, }; const struct clk_master_layout at91sam9x5_master_layout = { .mask = 0x373, .pres_shift = 4, + .offset = AT91_PMC_MCKR, }; |