diff options
Diffstat (limited to 'drivers/clk/qcom/clk-alpha-pll.c')
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.c | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index b42684703fbb..9cc38234d45d 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -2088,7 +2088,7 @@ static int alpha_pll_lucid_evo_enable(struct clk_hw *hw) return ret; } -static void alpha_pll_lucid_evo_disable(struct clk_hw *hw) +static void _alpha_pll_lucid_evo_disable(struct clk_hw *hw, bool reset) { struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); struct regmap *regmap = pll->clkr.regmap; @@ -2117,9 +2117,12 @@ static void alpha_pll_lucid_evo_disable(struct clk_hw *hw) /* Place the PLL mode in STANDBY */ regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY); + + if (reset) + regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, 0); } -static int alpha_pll_lucid_evo_prepare(struct clk_hw *hw) +static int _alpha_pll_lucid_evo_prepare(struct clk_hw *hw, bool reset) { struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); struct clk_hw *p; @@ -2139,11 +2142,31 @@ static int alpha_pll_lucid_evo_prepare(struct clk_hw *hw) if (ret) return ret; - alpha_pll_lucid_evo_disable(hw); + _alpha_pll_lucid_evo_disable(hw, reset); return 0; } +static void alpha_pll_lucid_evo_disable(struct clk_hw *hw) +{ + _alpha_pll_lucid_evo_disable(hw, false); +} + +static int alpha_pll_lucid_evo_prepare(struct clk_hw *hw) +{ + return _alpha_pll_lucid_evo_prepare(hw, false); +} + +static void alpha_pll_reset_lucid_evo_disable(struct clk_hw *hw) +{ + _alpha_pll_lucid_evo_disable(hw, true); +} + +static int alpha_pll_reset_lucid_evo_prepare(struct clk_hw *hw) +{ + return _alpha_pll_lucid_evo_prepare(hw, true); +} + static unsigned long alpha_pll_lucid_evo_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -2191,6 +2214,17 @@ const struct clk_ops clk_alpha_pll_lucid_evo_ops = { }; EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_evo_ops); +const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops = { + .prepare = alpha_pll_reset_lucid_evo_prepare, + .enable = alpha_pll_lucid_evo_enable, + .disable = alpha_pll_reset_lucid_evo_disable, + .is_enabled = clk_trion_pll_is_enabled, + .recalc_rate = alpha_pll_lucid_evo_recalc_rate, + .round_rate = clk_alpha_pll_round_rate, + .set_rate = alpha_pll_lucid_5lpe_set_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_reset_lucid_evo_ops); + void clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, const struct alpha_pll_config *config) { |