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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 12/31] clk: at91: clk-system: use clk_parent_data
Date: Fri, 16 Jan 2026 13:07:05 -0700	[thread overview]
Message-ID: <7537c90e81803116bbf440c08f883c4e0f30a28d.1768512290.git.ryan.wanner@microchip.com> (raw)
In-Reply-To: <cover.1768512290.git.ryan.wanner@microchip.com>

From: Claudiu Beznea <claudiu.beznea@tuxon.dev>

Use struct clk_parent_data instead of struct parent_hw as this leads
to less usage of __clk_get_hw() in SoC specific clock drivers and simpler
conversion of existing SoC specific clock drivers from parent_names to
modern clk_parent_data structures.

Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
[ryan.wanner@microchip: Update SAM9X75 clk-system to use parent_data.]
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
---
 drivers/clk/at91/clk-system.c | 8 ++++----
 drivers/clk/at91/pmc.h        | 2 +-
 drivers/clk/at91/sam9x7.c     | 2 +-
 drivers/clk/at91/sama7g5.c    | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index 90eed39d0785..55f8e46fe9c7 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -105,7 +105,7 @@ static const struct clk_ops system_ops = {
 
 struct clk_hw * __init
 at91_clk_register_system(struct regmap *regmap, const char *name,
-			 const char *parent_name, struct clk_hw *parent_hw, u8 id,
+			 const char *parent_name, struct clk_parent_data *parent_data, u8 id,
 			 unsigned long flags)
 {
 	struct clk_system *sys;
@@ -113,7 +113,7 @@ at91_clk_register_system(struct regmap *regmap, const char *name,
 	struct clk_init_data init = {};
 	int ret;
 
-	if (!(parent_name || parent_hw) || id > SYSTEM_MAX_ID)
+	if (!(parent_name || parent_data) || id > SYSTEM_MAX_ID)
 		return ERR_PTR(-EINVAL);
 
 	sys = kzalloc(sizeof(*sys), GFP_KERNEL);
@@ -122,8 +122,8 @@ at91_clk_register_system(struct regmap *regmap, const char *name,
 
 	init.name = name;
 	init.ops = &system_ops;
-	if (parent_hw)
-		init.parent_hws = (const struct clk_hw **)&parent_hw;
+	if (parent_data)
+		init.parent_data = (const struct clk_parent_data *)parent_data;
 	else
 		init.parent_names = &parent_name;
 	init.num_parents = 1;
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 238d9d06efc5..cd8f286f4711 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -283,7 +283,7 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name,
 
 struct clk_hw * __init
 at91_clk_register_system(struct regmap *regmap, const char *name,
-			 const char *parent_name, struct clk_hw *parent_hw,
+			 const char *parent_name, struct clk_parent_data *parent_data,
 			 u8 id, unsigned long flags);
 
 struct clk_hw * __init
diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c
index 4cb0ba8b6cf9..4cc61b56a13a 100644
--- a/drivers/clk/at91/sam9x7.c
+++ b/drivers/clk/at91/sam9x7.c
@@ -923,7 +923,7 @@ static void __init sam9x7_pmc_setup(struct device_node *np)
 	sam9x7_systemck[3].parent_hw = sam9x7_pmc->pchws[1];
 	for (i = 0; i < ARRAY_SIZE(sam9x7_systemck); i++) {
 		hw = at91_clk_register_system(regmap, sam9x7_systemck[i].n,
-					      NULL, sam9x7_systemck[i].parent_hw,
+					      NULL, &AT91_CLK_PD_HW(sam9x7_systemck[i].parent_hw),
 					      sam9x7_systemck[i].id,
 					      sam9x7_systemck[i].flags);
 		if (IS_ERR(hw))
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c
index 252a5e9cfd3c..558406b83b5f 100644
--- a/drivers/clk/at91/sama7g5.c
+++ b/drivers/clk/at91/sama7g5.c
@@ -1174,7 +1174,7 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
 
 	for (i = 0; i < ARRAY_SIZE(sama7g5_systemck); i++) {
 		hw = at91_clk_register_system(regmap, sama7g5_systemck[i].n,
-					      NULL, sama7g5_pmc->pchws[i],
+					      NULL, &AT91_CLK_PD_HW(sama7g5_pmc->pchws[i]),
 					      sama7g5_systemck[i].id, 0);
 		if (IS_ERR(hw))
 			goto err_free;
-- 
2.43.0


  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 ` ryan.wanner [this message]
2026-01-30  7:08   ` [PATCH v5 12/31] clk: at91: clk-system: use clk_parent_data 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 ` [PATCH v5 14/31] clk: at91: clk-pll: add support for parent_hw ryan.wanner
2026-01-30  7:18   ` 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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