From nobody Thu Oct 2 09:19:01 2025 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 106162FD1B2; Thu, 18 Sep 2025 21:16:36 +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=1758230198; cv=none; b=mFmCoq2h3GrbIRjL7g0ENSJzaUr8X09Xq6RpiiUgEBtCgv904Fp9X7t4ASi4YeYZ4SVba5zaE2ci/zAFGXdZBvCrflMpXRL1dCayDy4zV5eJmGOibQNCW/lBeuxjaB6iw+qAY66Dq6eXDDthkIg1wly5lsF2z3oCFGjtxHzlnEc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758230198; c=relaxed/simple; bh=crCaMaSWmdFRamt2gOK8NsRYsA2FYBdVL6EFcIXUhYQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YFIJJH1En783bMa1iISifcZpPzcgmINrb8Y1aFmAIkwH8piyRJRqr4aPLCw5geuIbzcT4sUttWYi2q8ehCZGp9DB93h6xFXdWsSLJMQcP33iEm5P0Mjm88g7JKm+dj7XxO8vDNIhgy/ua0n/A+VDe1RAkJUmSaxjLrdOHeyFkoo= 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=Nrlwr765; 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="Nrlwr765" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1758230197; x=1789766197; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=crCaMaSWmdFRamt2gOK8NsRYsA2FYBdVL6EFcIXUhYQ=; b=Nrlwr765mqomGpYRgZSbRFhE6SVJE47FrEZglrjdosDj8yukEkJFwn2T FgfV4LtJ7WUrD9W1VJuqCWi2yQl1WQxe1QIXqf5HaxgXm612BqP5qhtVR L5HqbImDX2gpK0Vj49drOVeBKch6H61+0PG2cg6+erMazZIqLEuo2gY2t Y0Wh/HEZ3YbFYOFW7TenvY7gNp/sWVryx5ROS14ThTbK1Bet/RMbV5PQw p4WQWbppVGFyUf29lZggqkqOwAMduWgxPbGKFKfXOEPNcDVNzTwgGE7GL fgNbK3fSMZhcmIj5WY456vzG+GqkmaUb5IYu+z0i/b2rJ9K29Y4rJFOLy Q==; X-CSE-ConnectionGUID: 31sRM3ybQuOqhqj3gb2ViA== X-CSE-MsgGUID: n94q5wq5R9aAaD4TEZQ/3Q== X-IronPort-AV: E=Sophos;i="6.18,276,1751266800"; d="scan'208";a="278071388" 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-AES128-GCM-SHA256; 18 Sep 2025 14:16:25 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58; Thu, 18 Sep 2025 14:15:52 -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; Thu, 18 Sep 2025 14:15:52 -0700 From: To: , , , , CC: , , , Subject: [PATCH v4 14/31] clk: at91: clk-pll: add support for parent_hw Date: Thu, 18 Sep 2025 14:15:56 -0700 Message-ID: <50f2f18fb795c6f1e11073ba6ebe61cee9386433.1758226719.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 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 Signed-off-by: Ryan Wanner --- 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_n= ode *np) =20 at91rm9200_pmc->chws[PMC_MAIN] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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_n= ode *np) =20 at91rm9200_pmc->chws[PMC_PLLACK] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllbck", "mainck", 1, + hw =3D 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 =3D slowxtal_name; } =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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, =20 at91sam9260_pmc->chws[PMC_PLLACK] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllbck", "mainck", 1, + hw =3D 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) =20 at91sam9g45_pmc->chws[PMC_MAIN] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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) =20 at91sam9n12_pmc->chws[PMC_MAIN] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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) =20 at91sam9n12_pmc->chws[PMC_PLLACK] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllbck", "mainck", 1, + hw =3D 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_n= ode *np) =20 at91sam9rl_pmc->chws[PMC_MAIN] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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_n= ode *np, =20 at91sam9x5_pmc->chws[PMC_MAIN] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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 249d6a53cedf..f973c3b1bbec 100644 --- a/drivers/clk/at91/clk-pll.c +++ b/drivers/clk/at91/clk-pll.c @@ -310,13 +310,13 @@ static const struct clk_ops pll_ops =3D { =20 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 i= d, 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 =3D {}; int offset =3D PLL_REG(id); unsigned int pllr; int ret; @@ -330,7 +330,10 @@ at91_clk_register_pll(struct regmap *regmap, const cha= r *name, =20 init.name =3D name; init.ops =3D &pll_ops; - init.parent_names =3D &parent_name; + 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; init.flags =3D CLK_SET_RATE_GATE; =20 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; =20 - hw =3D at91_clk_register_pll(regmap, name, parent_name, id, layout, + hw =3D 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 d6ba32e348ba..b983e44b742a 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -241,7 +241,7 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regm= ap, spinlock_t *lock, =20 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 i= d, 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) =20 sama5d2_pmc->chws[PMC_MAIN] =3D hw; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D 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; =20 - hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", 0, + hw =3D at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0, &sama5d3_pll_layout, &plla_characteristics); if (IS_ERR(hw)) goto err_free; --=20 2.43.0