diff options
Diffstat (limited to 'drivers/clk/at91')
| -rw-r--r-- | drivers/clk/at91/clk-main.c | 12 | ||||
| -rw-r--r-- | drivers/clk/at91/sama5d2.c | 2 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index f607ee702c83..87083b3a2769 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -21,6 +21,10 @@ #define MOR_KEY_MASK (0xff << 16) +#define clk_main_parent_select(s) (((s) & \ + (AT91_PMC_MOSCEN | \ + AT91_PMC_OSCBYPASS)) ? 1 : 0) + struct clk_main_osc { struct clk_hw hw; struct regmap *regmap; @@ -113,7 +117,7 @@ static int clk_main_osc_is_prepared(struct clk_hw *hw) regmap_read(regmap, AT91_PMC_SR, &status); - return (status & AT91_PMC_MOSCS) && (tmp & AT91_PMC_MOSCEN); + return (status & AT91_PMC_MOSCS) && clk_main_parent_select(tmp); } static const struct clk_ops main_osc_ops = { @@ -152,7 +156,7 @@ at91_clk_register_main_osc(struct regmap *regmap, if (bypass) regmap_update_bits(regmap, AT91_CKGR_MOR, MOR_KEY_MASK | - AT91_PMC_MOSCEN, + AT91_PMC_OSCBYPASS, AT91_PMC_OSCBYPASS | AT91_PMC_KEY); hw = &osc->hw; @@ -450,7 +454,7 @@ static u8 clk_sam9x5_main_get_parent(struct clk_hw *hw) regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status); - return status & AT91_PMC_MOSCEN ? 1 : 0; + return clk_main_parent_select(status); } static const struct clk_ops sam9x5_main_ops = { @@ -492,7 +496,7 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, clkmain->hw.init = &init; clkmain->regmap = regmap; regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status); - clkmain->parent = status & AT91_PMC_MOSCEN ? 1 : 0; + clkmain->parent = clk_main_parent_select(status); hw = &clkmain->hw; ret = clk_hw_register(NULL, &clkmain->hw); diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index 6509d0934804..0de1108737db 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -21,7 +21,7 @@ static const struct clk_range plla_outputs[] = { }; static const struct clk_pll_characteristics plla_characteristics = { - .input = { .min = 12000000, .max = 12000000 }, + .input = { .min = 12000000, .max = 24000000 }, .num_output = ARRAY_SIZE(plla_outputs), .output = plla_outputs, .icpll = plla_icpll, |