From nobody Sun Feb 8 09:12:28 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 89D9734DB5C; Fri, 16 Jan 2026 20:07:21 +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=1768594043; cv=none; b=fW7D0Z0KpL9nGqjYwCd+Y4I6qvbG8hLTID4SUetFrVuPK4+ik7qgrGjd41PQcsenjjOjXutniTIsEvuW/PaYarKtUm1xLZ7g8DK31UcMlC1p/OmE4hxqVtm+ul3+eaXdd3s3bRuMcEHitZrjrHHjhEZZZf+FjlgN7s/Oqh5hmHk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768594043; c=relaxed/simple; bh=r74+n+MWabdkatGTW9hVYS/1Zc1wfxpGbfVLjpxFHcE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kk5pnNyuIu9hWdBDekBIPIAzTEtmPYrbr1YdNOjG20ckVWaBV9Oa8HwaPRfEnbn0f1lcYqq+sQzRbsad0Nf/ZLR8od7yujwjP2Z6xqtUTiLhTfUZCpPJkZn89z6RZpjJfIoLOJjJN1IK70kvjiQwktBnLdXBQoZUoo4HQEDzCB0= 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=H9WaV9Sw; 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="H9WaV9Sw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1768594042; x=1800130042; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=r74+n+MWabdkatGTW9hVYS/1Zc1wfxpGbfVLjpxFHcE=; b=H9WaV9SwXanxF4OQuKTtEnlmuS2zb05TqViSYNcjdfnTRaxh9O37/NF5 AKsD8K5jEuyC5+VsLd4QuVOdrYhDfDIi7fCXGdOpMzWqiyIhK6mMxr0Vl hWkf3sW8QgbVhwhlvKQaIAm5mqgr+VGS+Zsuy6RjWIO0t0SYGnaEGAgKd yBajb73Yq0BOH2iNjaIBZkm7vYeOrIY0yhCgJTT61B7qYNVie8vpi+KuS X/FH81srVZPPrKVzTxWP9XBPFESzII0Y8lT3Qe9krfcl5n2KquQ7jAOSK PNhrSfeyAFg//zDumBW16f3O3iVYyrJTluSppy4HOUF+yK1pIRK1a7Dam Q==; X-CSE-ConnectionGUID: +9RSiAtvRY+RhxWEUm06Wg== X-CSE-MsgGUID: Ivm3HtRVSTqnn9wEKaMpSw== X-IronPort-AV: E=Sophos;i="6.21,232,1763449200"; d="scan'208";a="283397047" 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 13:07:15 -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 06/31] clk: at91: clk-main: switch to clk parent data Date: Fri, 16 Jan 2026 13:06:59 -0700 Message-ID: <1cb33a80d61ee10b77800b9a0535a6b289a84d25.1768512290.git.ryan.wanner@microchip.com> 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 parent_hw for the main clock. So there is 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. This will lead in the end at removing __clk_get_hw() in SoC specific drivers (that will be solved by subsequent commits). Signed-off-by: Claudiu Beznea [ryan.wanner@microchip: Add SAMA7D65 and SAM9X75 SoCs to use parent_data.] Signed-off-by: Ryan Wanner Reviewed-by: Claudiu Beznea --- drivers/clk/at91/clk-main.c | 16 ++++++++-------- drivers/clk/at91/pmc.h | 4 ++-- drivers/clk/at91/sam9x7.c | 14 +++++++------- drivers/clk/at91/sama7d65.c | 14 +++++++------- drivers/clk/at91/sama7g5.c | 10 +++++----- 5 files changed, 29 insertions(+), 29 deletions(-) diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index 9b462becc693..514c5690253f 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -402,7 +402,7 @@ struct clk_hw * __init at91_clk_register_rm9200_main(struct regmap *regmap, const char *name, const char *parent_name, - struct clk_hw *parent_hw) + struct clk_parent_data *parent_data) { struct clk_rm9200_main *clkmain; struct clk_init_data init =3D {}; @@ -412,7 +412,7 @@ at91_clk_register_rm9200_main(struct regmap *regmap, if (!name) return ERR_PTR(-EINVAL); =20 - if (!(parent_name || parent_hw)) + if (!(parent_name || parent_data)) return ERR_PTR(-EINVAL); =20 clkmain =3D kzalloc(sizeof(*clkmain), GFP_KERNEL); @@ -421,8 +421,8 @@ at91_clk_register_rm9200_main(struct regmap *regmap, =20 init.name =3D name; init.ops =3D &rm9200_main_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; @@ -552,7 +552,7 @@ struct clk_hw * __init at91_clk_register_sam9x5_main(struct regmap *regmap, const char *name, const char **parent_names, - struct clk_hw **parent_hws, + struct clk_parent_data *parent_data, int num_parents) { struct clk_sam9x5_main *clkmain; @@ -564,7 +564,7 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, if (!name) return ERR_PTR(-EINVAL); =20 - if (!(parent_hws || parent_names) || !num_parents) + if (!(parent_data || parent_names) || !num_parents) return ERR_PTR(-EINVAL); =20 clkmain =3D kzalloc(sizeof(*clkmain), GFP_KERNEL); @@ -573,8 +573,8 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, =20 init.name =3D name; init.ops =3D &sam9x5_main_ops; - if (parent_hws) - init.parent_hws =3D (const struct clk_hw **)parent_hws; + if (parent_data) + init.parent_data =3D (const struct clk_parent_data *)parent_data; else init.parent_names =3D parent_names; init.num_parents =3D num_parents; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 950a4e570ebe..2d2e7c20d72d 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -198,11 +198,11 @@ struct clk_hw * __init at91_clk_register_rm9200_main(struct regmap *regmap, const char *name, const char *parent_name, - struct clk_hw *parent_hw); + struct clk_parent_data *parent_data); struct clk_hw * __init at91_clk_register_sam9x5_main(struct regmap *regmap, const char *name, const char **parent_names, - struct clk_hw **parent_hws, int num_parents); + struct clk_parent_data *parent_data, int num_parents); =20 struct clk_hw * __init at91_clk_register_master_pres(struct regmap *regmap, const char *name, diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c index a764f2fe0f23..aee1d60492aa 100644 --- a/drivers/clk/at91/sam9x7.c +++ b/drivers/clk/at91/sam9x7.c @@ -752,7 +752,7 @@ static void __init sam9x7_pmc_setup(struct device_node = *np) struct regmap *regmap; struct clk_hw *hw, *main_rc_hw, *main_osc_hw, *main_xtal_hw; struct clk_hw *td_slck_hw, *md_slck_hw, *usbck_hw; - static struct clk_parent_data parent_data; + struct clk_parent_data parent_data[2]; struct clk_hw *parent_hws[9]; int i, j; =20 @@ -795,9 +795,9 @@ static void __init sam9x7_pmc_setup(struct device_node = *np) if (IS_ERR(main_osc_hw)) goto err_free; =20 - parent_hws[0] =3D main_rc_hw; - parent_hws[1] =3D main_osc_hw; - hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_hws, = 2); + parent_data[0] =3D AT91_CLK_PD_HW(main_rc_hw); + parent_data[1] =3D AT91_CLK_PD_HW(main_osc_hw); + hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_data,= 2); if (IS_ERR(hw)) goto err_free; =20 @@ -814,11 +814,11 @@ static void __init sam9x7_pmc_setup(struct device_nod= e *np) case PLL_TYPE_FRAC: switch (sam9x7_plls[i][j].p) { case SAM9X7_PLL_PARENT_MAINCK: - parent_data =3D AT91_CLK_PD_NAME("mainck"); + parent_data[0] =3D AT91_CLK_PD_NAME("mainck"); hw =3D sam9x7_pmc->chws[PMC_MAIN]; break; case SAM9X7_PLL_PARENT_MAIN_XTAL: - parent_data =3D AT91_CLK_PD_NAME(main_xtal_name); + parent_data[0] =3D AT91_CLK_PD_NAME(main_xtal_name); hw =3D main_xtal_hw; break; default: @@ -833,7 +833,7 @@ static void __init sam9x7_pmc_setup(struct device_node = *np) hw =3D sam9x60_clk_register_frac_pll(regmap, &pmc_pll_lock, sam9x7_plls[i][j].n, - &parent_data, parent_rate, i, + parent_data, parent_rate, i, sam9x7_plls[i][j].c, sam9x7_plls[i][j].l, sam9x7_plls[i][j].f); diff --git a/drivers/clk/at91/sama7d65.c b/drivers/clk/at91/sama7d65.c index 7d99823ec5dc..94e3fe78929d 100644 --- a/drivers/clk/at91/sama7d65.c +++ b/drivers/clk/at91/sama7d65.c @@ -1101,7 +1101,7 @@ static void __init sama7d65_pmc_setup(struct device_n= ode *np) struct regmap *regmap; struct clk_hw *hw, *main_rc_hw, *main_osc_hw, *main_xtal_hw; struct clk_hw *td_slck_hw, *md_slck_hw; - static struct clk_parent_data parent_data; + struct clk_parent_data parent_data[2]; struct clk_hw *parent_hws[10]; bool bypass; int i, j; @@ -1146,9 +1146,9 @@ static void __init sama7d65_pmc_setup(struct device_n= ode *np) if (IS_ERR(main_osc_hw)) goto err_free; =20 - parent_hws[0] =3D main_rc_hw; - parent_hws[1] =3D main_osc_hw; - hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_hws, = 2); + parent_data[0] =3D AT91_CLK_PD_HW(main_rc_hw); + parent_data[1] =3D AT91_CLK_PD_HW(main_osc_hw); + hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_data,= 2); if (IS_ERR(hw)) goto err_free; =20 @@ -1165,11 +1165,11 @@ static void __init sama7d65_pmc_setup(struct device= _node *np) case PLL_TYPE_FRAC: switch (sama7d65_plls[i][j].p) { case SAMA7D65_PLL_PARENT_MAINCK: - parent_data =3D AT91_CLK_PD_NAME("mainck"); + parent_data[0] =3D AT91_CLK_PD_NAME("mainck"); hw =3D sama7d65_pmc->chws[PMC_MAIN]; break; case SAMA7D65_PLL_PARENT_MAIN_XTAL: - parent_data =3D AT91_CLK_PD_NAME(main_xtal_name); + parent_data[0] =3D AT91_CLK_PD_NAME(main_xtal_name); hw =3D main_xtal_hw; break; default: @@ -1182,7 +1182,7 @@ static void __init sama7d65_pmc_setup(struct device_n= ode *np) =20 hw =3D sam9x60_clk_register_frac_pll(regmap, &pmc_pll_lock, sama7d65_plls[i][j].n, - &parent_data, parent_rate, i, + parent_data, parent_rate, i, sama7d65_plls[i][j].c, sama7d65_plls[i][j].l, sama7d65_plls[i][j].f); diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c index e4c18b8a5c20..d7fb42166a14 100644 --- a/drivers/clk/at91/sama7g5.c +++ b/drivers/clk/at91/sama7g5.c @@ -978,7 +978,7 @@ static void __init sama7g5_pmc_setup(struct device_node= *np) struct regmap *regmap; struct clk_hw *hw, *main_rc_hw, *main_osc_hw, *main_xtal_hw; struct clk_hw *td_slck_hw, *md_slck_hw; - static struct clk_parent_data parent_data; + struct clk_parent_data parent_data[2]; struct clk_hw *parent_hws[10]; bool bypass; int i, j; @@ -1023,9 +1023,9 @@ static void __init sama7g5_pmc_setup(struct device_no= de *np) if (IS_ERR(main_osc_hw)) goto err_free; =20 - parent_hws[0] =3D main_rc_hw; - parent_hws[1] =3D main_osc_hw; - hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_hws, = 2); + parent_data[0] =3D AT91_CLK_PD_HW(main_rc_hw); + parent_data[1] =3D AT91_CLK_PD_HW(main_osc_hw); + hw =3D at91_clk_register_sam9x5_main(regmap, "mainck", NULL, parent_data,= 2); if (IS_ERR(hw)) goto err_free; =20 @@ -1060,7 +1060,7 @@ static void __init sama7g5_pmc_setup(struct device_no= de *np) =20 hw =3D sam9x60_clk_register_frac_pll(regmap, &pmc_pll_lock, sama7g5_plls[i][j].n, - &parent_data, parent_rate, i, + parent_data, parent_rate, i, sama7g5_plls[i][j].c, sama7g5_plls[i][j].l, sama7g5_plls[i][j].f); --=20 2.43.0