From nobody Tue Oct 7 11:39:37 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 3725F2FE310; Thu, 10 Jul 2025 20:07:48 +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=1752178070; cv=none; b=m4MMM0u/yhu3wcAxraiRC74DtPkXVGD/PCvSVGtmvweDB5mrT7zv9SOd4k4DLj7ZbII1ZIl4dsLs0p24Fx4tEgh57cRKGMieuSMwhDcchTkCN6PznnNZMz60Ij4oSxVWA5ae7lmXGevpjDtcQiMyI9hJWAMT0kWhHrq9usBuYbU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752178070; c=relaxed/simple; bh=7p8rD71JnTHXMWK3kc8taA6KNVBfbRWs7cb1/U2pvz8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Xx1z/Uo+h9jKxjdXyzzLbodI2A/yM/OUfQSe43YesCu0yp5Sb/UvniBz7YTxfyZ6tr1UGYWCj6eskn1PTIMAyKDPL2zDcGCrRLN2sxsU95ePQ+sA8ZmkJG+BJ2DP5Ymt1S3BL1P+hoIRt4iVnEOBV+DRe1qS4cnJm73MQEFXQwE= 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=D1WIaJDM; 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="D1WIaJDM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1752178069; x=1783714069; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7p8rD71JnTHXMWK3kc8taA6KNVBfbRWs7cb1/U2pvz8=; b=D1WIaJDMl9CBxgjH/Dt51YRTIzHGE5ctet6bDVHoK5LGARMwauOvJkTE lmKRMNxUer6kqCVFN8skL02XwJbVkuwxH+IG1rJ5fLgns3Mm8fTy2WHQe /66j8L9MUdKPP10FZOkDl07VFVbU0tFARdfZrNRA26KNHpcly4cqahb3E eOEw/ebuQ3oedLM3VaHFtqPcitsXBEIb41WJF6bjOEZev8KFB8Pa4be6c MMjB2Q4PN6P0f/Awj1u3xq7pPLq+AOoMeBlC4xhPwdEzMYAXmwmgECCvp rq0WrZST1DpD3vkPDK8kZ8+3qxsIVjLy6Xt8ayNeHP/X/thYU3YMktfrS Q==; X-CSE-ConnectionGUID: qOQSLemoQZOGUxBCHa7nXg== X-CSE-MsgGUID: JqdyLzARSamViwKLZZ5a/Q== X-IronPort-AV: E=Sophos;i="6.16,301,1744095600"; d="scan'208";a="275215677" 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; 10 Jul 2025 13:07:38 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.44; Thu, 10 Jul 2025 13:07:33 -0700 Received: from ryan-Precision-3630-Tower.microchip.com (10.10.85.11) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.44 via Frontend Transport; Thu, 10 Jul 2025 13:07:33 -0700 From: To: , , , , CC: , , , , Subject: [PATCH v3 19/32] clk: at91: clk-smd: add support for clk_parent_data Date: Thu, 10 Jul 2025 13:07:12 -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 Add support for parent_hw in smd clock drivers. 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-smd 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/at91sam9x5.c | 2 +- drivers/clk/at91/clk-smd.c | 10 +++++++--- drivers/clk/at91/dt-compat.c | 2 +- drivers/clk/at91/pmc.h | 3 ++- drivers/clk/at91/sama5d3.c | 2 +- drivers/clk/at91/sama5d4.c | 2 +- 6 files changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c index 37280852f086..13331e015dd7 100644 --- a/drivers/clk/at91/at91sam9x5.c +++ b/drivers/clk/at91/at91sam9x5.c @@ -226,7 +226,7 @@ static void __init at91sam9x5_pmc_setup(struct device_n= ode *np, if (IS_ERR(hw)) goto err_free; =20 - hw =3D at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, 2); + hw =3D at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, NULL, = 2); if (IS_ERR(hw)) goto err_free; =20 diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c index 09c649c8598e..d53dc32b36be 100644 --- a/drivers/clk/at91/clk-smd.c +++ b/drivers/clk/at91/clk-smd.c @@ -111,11 +111,12 @@ static const struct clk_ops at91sam9x5_smd_ops =3D { =20 struct clk_hw * __init at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, - const char **parent_names, u8 num_parents) + const char **parent_names, struct clk_parent_data *parent_data, + u8 num_parents) { struct at91sam9x5_clk_smd *smd; struct clk_hw *hw; - struct clk_init_data init; + struct clk_init_data init =3D {}; int ret; =20 smd =3D kzalloc(sizeof(*smd), GFP_KERNEL); @@ -124,7 +125,10 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, con= st char *name, =20 init.name =3D name; init.ops =3D &at91sam9x5_smd_ops; - init.parent_names =3D parent_names; + 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; init.flags =3D CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE; =20 diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index 2b1aa834f111..5afd7c9f53fd 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -859,7 +859,7 @@ static void __init of_at91sam9x5_clk_smd_setup(struct d= evice_node *np) if (IS_ERR(regmap)) return; =20 - hw =3D at91sam9x5_clk_register_smd(regmap, name, parent_names, + hw =3D at91sam9x5_clk_register_smd(regmap, name, parent_names, NULL, num_parents); if (IS_ERR(hw)) return; diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index a380054d580d..e5ab2fb3bc89 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -277,7 +277,8 @@ at91_clk_register_sam9260_slow(struct regmap *regmap, =20 struct clk_hw * __init at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, - const char **parent_names, u8 num_parents); + const char **parent_names, struct clk_parent_data *parent_data, + u8 num_parents); =20 struct clk_hw * __init at91_clk_register_system(struct regmap *regmap, const char *name, diff --git a/drivers/clk/at91/sama5d3.c b/drivers/clk/at91/sama5d3.c index 7f2ac8f648dd..8326bb6a291c 100644 --- a/drivers/clk/at91/sama5d3.c +++ b/drivers/clk/at91/sama5d3.c @@ -205,7 +205,7 @@ static void __init sama5d3_pmc_setup(struct device_node= *np) if (IS_ERR(hw)) goto err_free; =20 - hw =3D at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, 2); + hw =3D at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, NULL, = 2); if (IS_ERR(hw)) goto err_free; =20 diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c index 04c848cd7001..1ff9286148da 100644 --- a/drivers/clk/at91/sama5d4.c +++ b/drivers/clk/at91/sama5d4.c @@ -228,7 +228,7 @@ static void __init sama5d4_pmc_setup(struct device_node= *np) =20 parent_names[0] =3D "plladivck"; parent_names[1] =3D "utmick"; - hw =3D at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, 2); + hw =3D at91sam9x5_clk_register_smd(regmap, "smdclk", parent_names, NULL, = 2); if (IS_ERR(hw)) goto err_free; =20 --=20 2.43.0