From: <ryan.wanner@microchip.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>,
<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
<claudiu.beznea@tuxon.dev>, <bmasney@redhat.com>,
<alexander.sverdlin@gmail.com>,
<varshini.rajendran@microchip.com>
Cc: <cristian.birsan@microchip.com>,
<balamanikandan.gunasundar@microchip.com>,
<linux-clk@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v5 14/31] clk: at91: clk-pll: add support for parent_hw
Date: Fri, 16 Jan 2026 13:07:07 -0700 [thread overview]
Message-ID: <7b6cc0e89a31b5f0196c0770dc692edf550e01d2.1768512290.git.ryan.wanner@microchip.com> (raw)
In-Reply-To: <cover.1768512290.git.ryan.wanner@microchip.com>
From: Claudiu Beznea <claudiu.beznea@tuxon.dev>
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>
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
---
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 5c5f7398effe..138024db514f 100644
--- a/drivers/clk/at91/clk-pll.c
+++ b/drivers/clk/at91/clk-pll.c
@@ -312,13 +312,13 @@ 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_parent_data *parent_data, 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;
@@ -332,7 +332,10 @@ at91_clk_register_pll(struct regmap *regmap, const char *name,
init.name = name;
init.ops = &pll_ops;
- init.parent_names = &parent_name;
+ if (parent_data)
+ init.parent_data = (const struct clk_parent_data *)parent_data;
+ 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 7883198f6a98..2c5faa3b1cfd 100644
--- a/drivers/clk/at91/dt-compat.c
+++ b/drivers/clk/at91/dt-compat.c
@@ -665,7 +665,7 @@ 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 cd8f286f4711..0b1c21eae4fb 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -241,7 +241,7 @@ 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_parent_data *parent_data, 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;
--
2.43.0
next prev parent reply other threads:[~2026-01-16 20:07 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 20:06 [PATCH v5 00/31] clk: at91: add support for parent_data and ryan.wanner
2026-01-16 20:06 ` [PATCH v5 01/31] clk: at91: pmc: add macros for clk_parent_data ryan.wanner
2026-01-31 14:25 ` Claudiu Beznea
2026-01-16 20:06 ` [PATCH v5 02/31] clk: at91: pmc: Move macro to header file ryan.wanner
2026-01-31 14:26 ` Claudiu Beznea
2026-01-16 20:06 ` [PATCH v5 03/31] clk: at91: sam9x75: switch to parent_hw and parent_data ryan.wanner
2026-01-26 8:51 ` Claudiu Beznea
2026-01-16 20:06 ` [PATCH v5 04/31] clk: at91: clk-sam9x60-pll: use clk_parent_data ryan.wanner
2026-01-26 8:53 ` Claudiu Beznea
2026-01-16 20:06 ` [PATCH v5 05/31] clk: at91: clk-peripheral: switch to clk_parent_data ryan.wanner
2026-01-26 8:52 ` Claudiu Beznea
2026-01-16 20:06 ` [PATCH v5 06/31] clk: at91: clk-main: switch to clk parent data ryan.wanner
2026-01-26 8:52 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 07/31] clk: at91: clk-utmi: use clk_parent_data ryan.wanner
2026-01-26 8:52 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 08/31] clk: at91: clk-master: " ryan.wanner
2026-01-31 14:29 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 09/31] clk: at91: clk-programmable: " ryan.wanner
2026-01-26 8:53 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 10/31] clk: at91: clk-generated: " ryan.wanner
2026-01-30 6:56 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 11/31] clk: at91: clk-usb: add support for clk_parent_data ryan.wanner
2026-01-30 7:06 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 12/31] clk: at91: clk-system: use clk_parent_data ryan.wanner
2026-01-30 7:08 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 13/31] clk: at91: sama7d65: switch system clocks to parent_hw and parent_data ryan.wanner
2026-01-30 7:14 ` claudiu beznea
2026-01-16 20:07 ` ryan.wanner [this message]
2026-01-30 7:18 ` [PATCH v5 14/31] clk: at91: clk-pll: add support for parent_hw claudiu beznea
2026-01-16 20:07 ` [PATCH v5 15/31] clk: at91: clk-audio-pll: " ryan.wanner
2026-01-30 7:21 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 16/31] clk: at91: clk-plldiv: add support for parent_data ryan.wanner
2026-01-31 10:51 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 17/31] clk: at91: clk-h32mx: " ryan.wanner
2026-01-31 10:53 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 18/31] clk: at91: clk-i2s-mux: " ryan.wanner
2026-01-31 10:54 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 19/31] clk: at91: clk-smd: add support for clk_parent_data ryan.wanner
2026-01-31 10:57 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 20/31] clk: at91: clk-slow: add support for parent_data ryan.wanner
2026-01-31 11:00 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 21/31] clk: at91: dt-compat: switch to parent_hw and parent_data ryan.wanner
2026-01-31 11:02 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 22/31] clk: at91: sam9x60: " ryan.wanner
2026-01-31 11:05 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 23/31] clk: at91: sama5d2: " ryan.wanner
2026-01-31 11:11 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 24/31] clk: at91: sama5d3: switch to parent_data and parent_hw ryan.wanner
2026-01-31 11:14 ` claudiu beznea
2026-01-16 20:07 ` [PATCH v5 25/31] clk: at91: sama5d4: " ryan.wanner
2026-01-17 18:30 ` kernel test robot
2026-01-16 20:07 ` [PATCH v5 26/31] clk: at91: at91sam9x5: " ryan.wanner
2026-01-31 14:04 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 27/31] clk: at91: at91rm9200: switch to parent_hw and parent_data ryan.wanner
2026-01-31 14:13 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 28/31] clk: at91: at91sam9260: " ryan.wanner
2026-01-31 14:16 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 29/31] clk: at91: at91sam9g45: switch to parent_data and parent_hw ryan.wanner
2026-01-31 14:19 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 30/31] clk: at91: at91sam9n12: switch to parent_hw and parent_data ryan.wanner
2026-01-31 14:22 ` Claudiu Beznea
2026-01-16 20:07 ` [PATCH v5 31/31] clk: at91: at91sam9rl: switch to clk_parent_data ryan.wanner
2026-01-31 14:24 ` Claudiu Beznea
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