Messages in this thread Patch in this message | | | From | Claudiu Beznea <> | Subject | [PATCH 05/42] clk: at91: clk-pll: add support for parent_hw | Date | Thu, 27 Jul 2023 08:31:19 +0300 |
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Add support for parent_hw in pll clock driver. With this parent-child relation is described with pointers rather than strings making registration a bit faster.
All the SoC based drivers that rely on clk-pll were adapted to the new API change. The switch itself for SoCs will be done in subsequent patches.
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> --- drivers/clk/at91/at91rm9200.c | 4 ++-- drivers/clk/at91/at91sam9260.c | 4 ++-- drivers/clk/at91/at91sam9g45.c | 2 +- drivers/clk/at91/at91sam9n12.c | 4 ++-- drivers/clk/at91/at91sam9rl.c | 2 +- drivers/clk/at91/at91sam9x5.c | 2 +- drivers/clk/at91/clk-pll.c | 9 ++++++--- drivers/clk/at91/dt-compat.c | 2 +- drivers/clk/at91/pmc.h | 2 +- drivers/clk/at91/sama5d2.c | 2 +- drivers/clk/at91/sama5d3.c | 2 +- drivers/clk/at91/sama5d4.c | 2 +- 12 files changed, 20 insertions(+), 17 deletions(-)
diff --git a/drivers/clk/at91/at91rm9200.c b/drivers/clk/at91/at91rm9200.c index e5a034f208d8..623e232ec9c6 100644 --- a/drivers/clk/at91/at91rm9200.c +++ b/drivers/clk/at91/at91rm9200.c @@ -119,7 +119,7 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) at91rm9200_pmc->chws[PMC_MAIN] = hw; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &at91rm9200_pll_layout, &rm9200_pll_characteristics); if (IS_ERR(hw)) @@ -127,7 +127,7 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) at91rm9200_pmc->chws[PMC_PLLACK] = hw; - hw = at91_clk_register_pll(regmap, "pllbck", "mainck", 1, + hw = at91_clk_register_pll(regmap, "pllbck", "mainck", NULL, 1, &at91rm9200_pll_layout, &rm9200_pll_characteristics); if (IS_ERR(hw)) diff --git a/drivers/clk/at91/at91sam9260.c b/drivers/clk/at91/at91sam9260.c index ae6f126f204a..f39deb3ec00a 100644 --- a/drivers/clk/at91/at91sam9260.c +++ b/drivers/clk/at91/at91sam9260.c @@ -395,7 +395,7 @@ static void __init at91sam926x_pmc_setup(struct device_node *np, slck_name = slowxtal_name; } - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, data->plla_layout, data->plla_characteristics); if (IS_ERR(hw)) @@ -403,7 +403,7 @@ static void __init at91sam926x_pmc_setup(struct device_node *np, at91sam9260_pmc->chws[PMC_PLLACK] = hw; - hw = at91_clk_register_pll(regmap, "pllbck", "mainck", 1, + hw = at91_clk_register_pll(regmap, "pllbck", "mainck", NULL, 1, data->pllb_layout, data->pllb_characteristics); if (IS_ERR(hw)) diff --git a/drivers/clk/at91/at91sam9g45.c b/drivers/clk/at91/at91sam9g45.c index 684d2bcb36e8..3436a09a6e8a 100644 --- a/drivers/clk/at91/at91sam9g45.c +++ b/drivers/clk/at91/at91sam9g45.c @@ -134,7 +134,7 @@ static void __init at91sam9g45_pmc_setup(struct device_node *np) at91sam9g45_pmc->chws[PMC_MAIN] = hw; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &at91rm9200_pll_layout, &plla_characteristics); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9n12.c b/drivers/clk/at91/at91sam9n12.c index 9fc20b177b13..80ccd4a49df3 100644 --- a/drivers/clk/at91/at91sam9n12.c +++ b/drivers/clk/at91/at91sam9n12.c @@ -160,7 +160,7 @@ static void __init at91sam9n12_pmc_setup(struct device_node *np) at91sam9n12_pmc->chws[PMC_MAIN] = hw; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &at91rm9200_pll_layout, &plla_characteristics); if (IS_ERR(hw)) goto err_free; @@ -171,7 +171,7 @@ static void __init at91sam9n12_pmc_setup(struct device_node *np) at91sam9n12_pmc->chws[PMC_PLLACK] = hw; - hw = at91_clk_register_pll(regmap, "pllbck", "mainck", 1, + hw = at91_clk_register_pll(regmap, "pllbck", "mainck", NULL, 1, &at91rm9200_pll_layout, &pllb_characteristics); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9rl.c b/drivers/clk/at91/at91sam9rl.c index 969f809e7d65..0e8657aac491 100644 --- a/drivers/clk/at91/at91sam9rl.c +++ b/drivers/clk/at91/at91sam9rl.c @@ -101,7 +101,7 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np) at91sam9rl_pmc->chws[PMC_MAIN] = hw; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &at91rm9200_pll_layout, &sam9rl_plla_characteristics); if (IS_ERR(hw)) diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c index 5728cfb9036f..6b8c755fefdf 100644 --- a/drivers/clk/at91/at91sam9x5.c +++ b/drivers/clk/at91/at91sam9x5.c @@ -182,7 +182,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np, at91sam9x5_pmc->chws[PMC_MAIN] = hw; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &at91rm9200_pll_layout, &plla_characteristics); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c index 249d6a53cedf..afd48cbaa6db 100644 --- a/drivers/clk/at91/clk-pll.c +++ b/drivers/clk/at91/clk-pll.c @@ -310,13 +310,13 @@ static const struct clk_ops pll_ops = { struct clk_hw * __init at91_clk_register_pll(struct regmap *regmap, const char *name, - const char *parent_name, u8 id, + const char *parent_name, struct clk_hw *parent_hw, u8 id, const struct clk_pll_layout *layout, const struct clk_pll_characteristics *characteristics) { struct clk_pll *pll; struct clk_hw *hw; - struct clk_init_data init; + struct clk_init_data init = {}; int offset = PLL_REG(id); unsigned int pllr; int ret; @@ -330,7 +330,10 @@ at91_clk_register_pll(struct regmap *regmap, const char *name, init.name = name; init.ops = &pll_ops; - init.parent_names = &parent_name; + if (parent_hw) + init.parent_hws = (const struct clk_hw **)&parent_hw; + else + init.parent_names = &parent_name; init.num_parents = 1; init.flags = CLK_SET_RATE_GATE; diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index ead99948375b..d8e520e509d8 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -664,7 +664,7 @@ of_at91_clk_pll_setup(struct device_node *np, if (!characteristics) return; - hw = at91_clk_register_pll(regmap, name, parent_name, id, layout, + hw = at91_clk_register_pll(regmap, name, parent_name, NULL, id, layout, characteristics); if (IS_ERR(hw)) goto out_free_characteristics; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 515a3c5595b7..ce68c1b1fb70 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -211,7 +211,7 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, struct clk_hw * __init at91_clk_register_pll(struct regmap *regmap, const char *name, - const char *parent_name, u8 id, + const char *parent_name, struct clk_hw *parent_hw, u8 id, const struct clk_pll_layout *layout, const struct clk_pll_characteristics *characteristics); struct clk_hw * __init diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index 8bbc34e22cda..bc62b9ed4ea0 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -215,7 +215,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np) sama5d2_pmc->chws[PMC_MAIN] = hw; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &sama5d3_pll_layout, &plla_characteristics); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d3.c b/drivers/clk/at91/sama5d3.c index 05d0cdd22bc4..9d86c350a1e7 100644 --- a/drivers/clk/at91/sama5d3.c +++ b/drivers/clk/at91/sama5d3.c @@ -161,7 +161,7 @@ static void __init sama5d3_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &sama5d3_pll_layout, &plla_characteristics); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c index da84b4cef827..8491b1e0391d 100644 --- a/drivers/clk/at91/sama5d4.c +++ b/drivers/clk/at91/sama5d4.c @@ -176,7 +176,7 @@ static void __init sama5d4_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &sama5d3_pll_layout, &plla_characteristics); if (IS_ERR(hw)) goto err_free; -- 2.39.2
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