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From: <Ryan.Wanner@microchip.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>,
	<alexandre.belloni@bootlin.com>, <claudiu.beznea@tuxon.dev>,
	<nicolas.ferre@microchip.com>
Cc: <linux-clk@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	<varshini.rajendran@microchip.com>
Subject: [PATCH v4 12/31] clk: at91: clk-system: use clk_parent_data
Date: Thu, 18 Sep 2025 14:15:54 -0700	[thread overview]
Message-ID: <333d27a5ffdfd18a4dffd501aad7e8dcc3ff3b28.1758226719.git.Ryan.Wanner@microchip.com> (raw)
In-Reply-To: <cover.1758226719.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 84dc53849ae2..d6ba32e348ba 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 536f1271d62a..9262875c414b 100644
--- a/drivers/clk/at91/sam9x7.c
+++ b/drivers/clk/at91/sam9x7.c
@@ -921,7 +921,7 @@ 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 ddbf69beb495..c8219fbd5d1a 100644
--- a/drivers/clk/at91/sama7g5.c
+++ b/drivers/clk/at91/sama7g5.c
@@ -1175,7 +1175,7 @@ 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:[~2025-09-18 21:16 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-18 21:15 [PATCH v4 00/31] clk: at91: add support for parent_data and Ryan.Wanner
2025-09-18 21:15 ` [PATCH v4 01/31] clk: at91: pmc: add macros for clk_parent_data Ryan.Wanner
2025-10-20 19:40   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 02/31] clk: at91: pmc: Move macro to header file Ryan.Wanner
2025-09-18 21:15 ` [PATCH v4 03/31] clk: at91: sam9x75: switch to parent_hw and parent_data Ryan.Wanner
2025-10-20 19:38   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 04/31] clk: at91: clk-sam9x60-pll: use clk_parent_data Ryan.Wanner
2025-10-20 19:41   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 05/31] clk: at91: clk-peripheral: switch to clk_parent_data Ryan.Wanner
2025-10-20 19:41   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 06/31] clk: at91: clk-main: switch to clk parent data Ryan.Wanner
2025-10-20 19:42   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 07/31] clk: at91: clk-utmi: use clk_parent_data Ryan.Wanner
2025-10-20 19:43   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 08/31] clk: at91: clk-master: " Ryan.Wanner
2025-10-20 19:44   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 09/31] clk: at91: clk-programmable: " Ryan.Wanner
2025-09-18 21:15 ` [PATCH v4 10/31] clk: at91: clk-generated: " Ryan.Wanner
2025-10-20 19:39   ` Claudiu Beznea
2025-10-20 19:45   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 11/31] clk: at91: clk-usb: add support for clk_parent_data Ryan.Wanner
2025-10-20 19:17   ` Claudiu Beznea
2025-12-18 16:23     ` Ryan.Wanner
2025-12-23 14:00       ` claudiu beznea
2026-01-05 17:58         ` Ryan.Wanner
2026-01-10 15:03           ` Claudiu Beznea
2026-01-12 21:25     ` Ryan Wanner
2026-01-16  6:57       ` claudiu beznea
2025-09-18 21:15 ` Ryan.Wanner [this message]
2025-09-18 21:15 ` [PATCH v4 13/31] clk: at91: sama7d65: switch to parent_hw and parent_data Ryan.Wanner
2025-10-20 19:14   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 14/31] clk: at91: clk-pll: add support for parent_hw Ryan.Wanner
2025-09-18 21:15 ` [PATCH v4 15/31] clk: at91: clk-audio-pll: " Ryan.Wanner
2025-09-18 21:15 ` [PATCH v4 16/31] clk: at91: clk-plldiv: " Ryan.Wanner
2025-10-20 19:12   ` Claudiu Beznea
2025-09-18 21:15 ` [PATCH v4 17/31] clk: at91: clk-h32mx: " Ryan.Wanner
2025-10-20 19:12   ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 18/31] clk: at91: clk-i2s-mux: " Ryan.Wanner
2025-10-20 19:13   ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 19/31] clk: at91: clk-smd: add support for clk_parent_data Ryan.Wanner
2025-10-20 19:14   ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 20/31] clk: at91: clk-slow: add support for parent_hw Ryan.Wanner
2025-10-20 19:17   ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 21/31] clk: at91: dt-compat: switch to parent_hw and parent_data Ryan.Wanner
2025-10-20 19:15   ` Claudiu Beznea
2026-01-09 17:03     ` Ryan Wanner
2026-01-10 15:07       ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 22/31] clk: at91: sam9x60: " Ryan.Wanner
2025-09-18 21:16 ` [PATCH v4 23/31] clk: at91: sama5d2: " Ryan.Wanner
2025-10-20 19:19   ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 24/31] clk: at91: sama5d3: " Ryan.Wanner
2025-09-18 21:16 ` [PATCH v4 25/31] clk: at91: sama5d4: " Ryan.Wanner
2025-09-18 21:16 ` [PATCH v4 26/31] clk: at91: at91sam9x5: " Ryan.Wanner
2025-10-20 19:19   ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 27/31] clk: at91: at91rm9200: " Ryan.Wanner
2025-09-18 21:16 ` [PATCH v4 28/31] clk: at91: at91sam9260: " Ryan.Wanner
2025-10-20 19:35   ` Claudiu Beznea
2025-09-18 21:16 ` [PATCH v4 29/31] clk: at91: at91sam9g45: " Ryan.Wanner
2025-09-18 21:16 ` [PATCH v4 30/31] clk: at91: at91sam9n12: " Ryan.Wanner
2025-09-18 21:16 ` [PATCH v4 31/31] clk: at91: at91sam9rl: switch to clk_parent_data Ryan.Wanner

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