diff options
Diffstat (limited to 'drivers/clk/at91/sam9x60.c')
| -rw-r--r-- | drivers/clk/at91/sam9x60.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index 3c4c95603595..dd62bb2880cf 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c @@ -228,13 +228,24 @@ static void __init sam9x60_pmc_setup(struct device_node *np) hw = sam9x60_clk_register_frac_pll(regmap, &pmc_pll_lock, "pllack_fracck", "mainck", sam9x60_pmc->chws[PMC_MAIN], 0, &plla_characteristics, - &pll_frac_layout, true); + &pll_frac_layout, + /* + * This feeds pllack_divck which + * feeds CPU. It should not be + * disabled. + */ + CLK_IS_CRITICAL | CLK_SET_RATE_GATE); if (IS_ERR(hw)) goto err_free; hw = sam9x60_clk_register_div_pll(regmap, &pmc_pll_lock, "pllack_divck", "pllack_fracck", 0, &plla_characteristics, - &pll_div_layout, true); + &pll_div_layout, + /* + * This feeds CPU. It should not + * be disabled. + */ + CLK_IS_CRITICAL | CLK_SET_RATE_GATE); if (IS_ERR(hw)) goto err_free; @@ -243,13 +254,16 @@ static void __init sam9x60_pmc_setup(struct device_node *np) hw = sam9x60_clk_register_frac_pll(regmap, &pmc_pll_lock, "upllck_fracck", "main_osc", main_osc_hw, 1, &upll_characteristics, - &pll_frac_layout, false); + &pll_frac_layout, CLK_SET_RATE_GATE); if (IS_ERR(hw)) goto err_free; hw = sam9x60_clk_register_div_pll(regmap, &pmc_pll_lock, "upllck_divck", "upllck_fracck", 1, &upll_characteristics, - &pll_div_layout, false); + &pll_div_layout, + CLK_SET_RATE_GATE | + CLK_SET_PARENT_GATE | + CLK_SET_RATE_PARENT); if (IS_ERR(hw)) goto err_free; |