Messages in this thread Patch in this message | | | From | Claudiu Beznea <> | Subject | [PATCH 07/42] clk: at91: clk-plldiv: add support for parent_hw | Date | Thu, 27 Jul 2023 08:31:21 +0300 |
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Add support for parent_hw in plldiv 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-plldiv 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/at91sam9g45.c | 2 +- drivers/clk/at91/at91sam9n12.c | 2 +- drivers/clk/at91/at91sam9x5.c | 2 +- drivers/clk/at91/clk-plldiv.c | 13 +++++++++---- 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 +- 9 files changed, 17 insertions(+), 12 deletions(-)
diff --git a/drivers/clk/at91/at91sam9g45.c b/drivers/clk/at91/at91sam9g45.c index 3436a09a6e8a..cb98d22c2e30 100644 --- a/drivers/clk/at91/at91sam9g45.c +++ b/drivers/clk/at91/at91sam9g45.c @@ -139,7 +139,7 @@ static void __init at91sam9g45_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack", NULL); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9n12.c b/drivers/clk/at91/at91sam9n12.c index 80ccd4a49df3..34dd7645f964 100644 --- a/drivers/clk/at91/at91sam9n12.c +++ b/drivers/clk/at91/at91sam9n12.c @@ -165,7 +165,7 @@ static void __init at91sam9n12_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack", NULL); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c index 6b8c755fefdf..37280852f086 100644 --- a/drivers/clk/at91/at91sam9x5.c +++ b/drivers/clk/at91/at91sam9x5.c @@ -187,7 +187,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np, if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack", NULL); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c index ba3a1839a96d..1d5a0a6d299d 100644 --- a/drivers/clk/at91/clk-plldiv.c +++ b/drivers/clk/at91/clk-plldiv.c @@ -72,11 +72,11 @@ static const struct clk_ops plldiv_ops = { struct clk_hw * __init at91_clk_register_plldiv(struct regmap *regmap, const char *name, - const char *parent_name) + const char *parent_name, struct clk_hw *parent_hw) { struct clk_plldiv *plldiv; struct clk_hw *hw; - struct clk_init_data init; + struct clk_init_data init = {}; int ret; plldiv = kzalloc(sizeof(*plldiv), GFP_KERNEL); @@ -85,8 +85,13 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name, init.name = name; init.ops = &plldiv_ops; - init.parent_names = parent_name ? &parent_name : NULL; - init.num_parents = parent_name ? 1 : 0; + if (parent_hw) { + init.parent_hws = (const struct clk_hw **)&parent_hw; + init.num_parents = 1; + } else { + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + } init.flags = CLK_SET_RATE_GATE; plldiv->hw.init = &init; diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index 6698a770d45a..6e010b5cb435 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -723,7 +723,7 @@ of_at91sam9x5_clk_plldiv_setup(struct device_node *np) if (IS_ERR(regmap)) return; - hw = at91_clk_register_plldiv(regmap, name, parent_name); + hw = at91_clk_register_plldiv(regmap, name, parent_name, NULL); if (IS_ERR(hw)) return; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 6d541b4d3f50..3f7ad79db4db 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -216,7 +216,7 @@ at91_clk_register_pll(struct regmap *regmap, const char *name, const struct clk_pll_characteristics *characteristics); struct clk_hw * __init at91_clk_register_plldiv(struct regmap *regmap, const char *name, - const char *parent_name); + const char *parent_name, struct clk_hw *parent_hw); struct clk_hw * __init sam9x60_clk_register_div_pll(struct regmap *regmap, spinlock_t *lock, diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index d2af421abddc..7904f2122ed7 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -220,7 +220,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack", NULL); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d3.c b/drivers/clk/at91/sama5d3.c index 9d86c350a1e7..7f2ac8f648dd 100644 --- a/drivers/clk/at91/sama5d3.c +++ b/drivers/clk/at91/sama5d3.c @@ -166,7 +166,7 @@ static void __init sama5d3_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack", NULL); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c index 8491b1e0391d..7cda8032653e 100644 --- a/drivers/clk/at91/sama5d4.c +++ b/drivers/clk/at91/sama5d4.c @@ -181,7 +181,7 @@ static void __init sama5d4_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; - hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack"); + hw = at91_clk_register_plldiv(regmap, "plladivck", "pllack", NULL); if (IS_ERR(hw)) goto err_free; -- 2.39.2
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