From nobody Sun Feb 8 05:35:24 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88F6D3A1D1A; Fri, 16 Jan 2026 20:07:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768594046; cv=none; b=HFBrVt6NZFM3n/0Pi24TXiLStzq8D/3s3uYrpvwBwxCUg/Ez80noum7A2fL2QgePMg6jFdDdAUIDLDlPzNpoypRMi1IuRrNR3KSUlnGS4u4qrbStTzxBR4NSK0KSxSDQuMWyh2b6fcWOlFYFelLJRFcs90T/vncOdWkXyrbdK+Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768594046; c=relaxed/simple; bh=OTMXgJdF/7MTA4sJqHAQpMGm2af+yWIy+XmatDrrxP4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mF8XSSN/WBdW4SFDxa86PP0C4C/YthUNAaDtcLOLXoZQEgh5SCQGYXqEvrz+RYJ3zL7JG0jnI9Qi/pPr73hGixP+S0xUps+OpM5Kor22s/R43dhJMPVq10iX6FmYOtCcvt7cDNRZa1/BfZ2D2Ofixhb1BzfsyTXnIiYAYdsAxeU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=VyNyGwAQ; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="VyNyGwAQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1768594044; x=1800130044; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OTMXgJdF/7MTA4sJqHAQpMGm2af+yWIy+XmatDrrxP4=; b=VyNyGwAQ40/Rg7BQKdsQGeRyJ22bHI4kh1XKn0Ge9XOim2FPePHcCiKY dK6rNs1xvLCpOB6srFza0TT4RmalRiVKIa1iknOZjyvVJz4E0Enfjwb79 vUkGxlhZRCQyF5rYv57R3v1Kgw1U26+UZ3z0zLgj1kM+74NYXWiLbI3hc cdvYPgzmvj/UT+YEpnCECPpWxuj2rE/WGeghU6/cHH8MoWLuaZc4fIRXj NzpJ2/aWaMRR6ByMt+S/6M8icOJLPED0rAdkO/awtJUJsVs2UJ1h4+uQ8 ISSwlU0z/mO2OER5qD+MoQI6qZ1vWRBBV5I54kIL2irU/9tHDAj3itlwn A==; X-CSE-ConnectionGUID: +9RSiAtvRY+RhxWEUm06Wg== X-CSE-MsgGUID: 5FgGJAS1SOCVS7wRgzOGOQ== X-IronPort-AV: E=Sophos;i="6.21,232,1763449200"; d="scan'208";a="283397048" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 13:07:16 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex1.mchp-main.com (10.10.87.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.29; Fri, 16 Jan 2026 13:07:04 -0700 Received: from ryan-Precision-3630-Tower.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Fri, 16 Jan 2026 13:07:04 -0700 From: To: , , , , , , , CC: , , , , Subject: [PATCH v5 07/31] clk: at91: clk-utmi: use clk_parent_data Date: Fri, 16 Jan 2026 13:07:00 -0700 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Claudiu Beznea 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 Signed-off-by: Ryan Wanner Reviewed-by: Claudiu Beznea --- drivers/clk/at91/clk-utmi.c | 16 ++++++++-------- drivers/clk/at91/pmc.h | 4 ++-- drivers/clk/at91/sama7g5.c | 19 ++++++++++++------- 3 files changed, 22 insertions(+), 17 deletions(-) diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c index b991180beea1..38ffe4d712a5 100644 --- a/drivers/clk/at91/clk-utmi.c +++ b/drivers/clk/at91/clk-utmi.c @@ -144,7 +144,7 @@ static struct clk_hw * __init at91_clk_register_utmi_internal(struct regmap *regmap_pmc, struct regmap *regmap_sfr, const char *name, const char *parent_name, - struct clk_hw *parent_hw, + struct clk_parent_data *parent_data, const struct clk_ops *ops, unsigned long flags) { struct clk_utmi *utmi; @@ -152,7 +152,7 @@ at91_clk_register_utmi_internal(struct regmap *regmap_p= mc, struct clk_init_data init =3D {}; int ret; =20 - if (!(parent_name || parent_hw)) + if (!(parent_name || parent_data)) return ERR_PTR(-EINVAL); =20 utmi =3D kzalloc(sizeof(*utmi), GFP_KERNEL); @@ -161,8 +161,8 @@ at91_clk_register_utmi_internal(struct regmap *regmap_p= mc, =20 init.name =3D name; init.ops =3D ops; - if (parent_hw) - init.parent_hws =3D (const struct clk_hw **)&parent_hw; + if (parent_data) + init.parent_data =3D (const struct clk_parent_data *)parent_data; else init.parent_names =3D &parent_name; init.num_parents =3D 1; @@ -185,10 +185,10 @@ at91_clk_register_utmi_internal(struct regmap *regmap= _pmc, struct clk_hw * __init at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sf= r, const char *name, const char *parent_name, - struct clk_hw *parent_hw) + struct clk_parent_data *parent_data) { return at91_clk_register_utmi_internal(regmap_pmc, regmap_sfr, name, - parent_name, parent_hw, &utmi_ops, CLK_SET_RATE_GATE); + parent_name, parent_data, &utmi_ops, CLK_SET_RATE_GATE); } =20 static int clk_utmi_sama7g5_prepare(struct clk_hw *hw) @@ -287,8 +287,8 @@ static const struct clk_ops sama7g5_utmi_ops =3D { =20 struct clk_hw * __init at91_clk_sama7g5_register_utmi(struct regmap *regmap_pmc, const char *name, - const char *parent_name, struct clk_hw *parent_hw) + const char *parent_name, struct clk_parent_data *parent_data) { return at91_clk_register_utmi_internal(regmap_pmc, NULL, name, - parent_name, parent_hw, &sama7g5_utmi_ops, 0); + parent_name, parent_data, &sama7g5_utmi_ops, 0); } diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 2d2e7c20d72d..dcb678732471 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -302,10 +302,10 @@ at91rm9200_clk_register_usb(struct regmap *regmap, co= nst char *name, struct clk_hw * __init at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sf= r, const char *name, const char *parent_name, - struct clk_hw *parent_hw); + struct clk_parent_data *parent_data); =20 struct clk_hw * __init at91_clk_sama7g5_register_utmi(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); =20 #endif /* __PMC_H_ */ diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c index d7fb42166a14..058004379ce9 100644 --- a/drivers/clk/at91/sama7g5.c +++ b/drivers/clk/at91/sama7g5.c @@ -976,7 +976,7 @@ static void __init sama7g5_pmc_setup(struct device_node= *np) void **alloc_mem =3D NULL; int alloc_mem_size =3D 0; struct regmap *regmap; - struct clk_hw *hw, *main_rc_hw, *main_osc_hw, *main_xtal_hw; + struct clk_hw *hw, *main_rc_hw, *main_osc_hw; struct clk_hw *td_slck_hw, *md_slck_hw; struct clk_parent_data parent_data[2]; struct clk_hw *parent_hws[10]; @@ -1042,19 +1042,23 @@ static void __init sama7g5_pmc_setup(struct device_= node *np) case PLL_TYPE_FRAC: switch (sama7g5_plls[i][j].p) { case SAMA7G5_PLL_PARENT_MAINCK: - parent_data =3D AT91_CLK_PD_NAME("mainck"); - hw =3D sama7g5_pmc->chws[PMC_MAIN]; + parent_data[0] =3D AT91_CLK_PD_NAME("mainck"); + parent_rate =3D clk_hw_get_rate(sama7g5_pmc->chws[PMC_MAIN]); break; case SAMA7G5_PLL_PARENT_MAIN_XTAL: - parent_data =3D AT91_CLK_PD_NAME(main_xtal_name); - hw =3D main_xtal_hw; + struct clk *main_xtal; + main_xtal =3D of_clk_get_by_name(np, main_xtal_name); + if (IS_ERR(main_xtal)) + goto err_free; + parent_data[0] =3D AT91_CLK_PD_NAME(main_xtal_name); + parent_rate =3D clk_get_rate(main_xtal); + clk_put(main_xtal); break; default: /* Should not happen. */ break; } =20 - parent_rate =3D clk_hw_get_rate(hw); if (!parent_rate) return; =20 @@ -1138,7 +1142,8 @@ static void __init sama7g5_pmc_setup(struct device_no= de *np) sama7g5_pmc->chws[sama7g5_mckx[i].eid] =3D hw; } =20 - hw =3D at91_clk_sama7g5_register_utmi(regmap, "utmick", NULL, main_xtal_h= w); + hw =3D at91_clk_sama7g5_register_utmi(regmap, "utmick", NULL, + &AT91_CLK_PD_NAME(main_xtal_name)); if (IS_ERR(hw)) goto err_free; =20 --=20 2.43.0