From nobody Mon Feb 9 22:59:57 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00EEAC04E69 for ; Thu, 27 Jul 2023 05:34:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231811AbjG0FeQ (ORCPT ); Thu, 27 Jul 2023 01:34:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231761AbjG0FeM (ORCPT ); Thu, 27 Jul 2023 01:34:12 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53B0E30C5 for ; Wed, 26 Jul 2023 22:33:43 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id d9443c01a7336-1b9e9765f2cso3288005ad.3 for ; Wed, 26 Jul 2023 22:33:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1690436007; x=1691040807; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ET3auG+YOLxA4Kz/fjW90vjtO8YNjKzJmKaIU71PEwg=; b=Qky0ouzrEazF7OV6EacrIQAM3rX40oemivrHJMql2tdK1nPdQkUqW3UsotdaVdtp1O utQ/MHsxc2TDqlW3sNgwqjIBhxQu5qqeKeY26RZ53DY6jPwCHs0W3F1/4EDiUpEAJDdk lU2WWR6bDv5AFIvQ4U1eoprq93jq87qlJ0v/PSGYsgOpYWz5W6W3om4khGaePa48odAp KVCwwcG0OXprw/mPnCjw3X0EylLgiRU6usjob8l8R1O+/WAX5Y2eg4Z3tBdN6zz7RV42 iDSIAbqpMLiPWekaaUPDt3ktUQvfxwzAUxuTg1GYsVsZVIQgx4NMk2WGg1vs90+DjJpk OroA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690436007; x=1691040807; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ET3auG+YOLxA4Kz/fjW90vjtO8YNjKzJmKaIU71PEwg=; b=O+v63U0EQTi7WwJHnnn4TNjj7VLlHVRoYT/I3GG6CqxRcdIredT0D1v77UlH+TuAzf 9MFFzCGHIGSTBkpcZXUAasj7gjepjEBRPqBnJU81H+ue1DzoMCK2eE628g3V+pZwlzVF 7uzuf+GCozhaovZjw4TdQlzrsxqXdV6BTleA2oMyXIwcy+BcMELlaQnoZIN/kxNqopBM 2d2tQDyvqDciB0uYLAB7BhnNUzTMQpt5FUqpMl1eT9wrbCZF5d14n542nVwP/M4KgpE1 GTPKRAbu61mEYyuTpGW11kX+n28p8yIoi7VlzRBWrZw4BtJyfmwhwDP9ZlFAkKH1mQyu r5EQ== X-Gm-Message-State: ABy/qLZeqhoXxM5TkHXA5oc1PkbQAo5yCeSqjvRaNss+ZIQg9wReWhbN JPMHVMAm1XxDVEZfneOsTvBKYw== X-Google-Smtp-Source: APBJJlF5djb+zVDVYWi+jQX6mFMN3qj/+EXFOyxmNMw6sHbNTiuDfY+nvggI6LNZBReVZGkB9Hq9xQ== X-Received: by 2002:a17:903:22c9:b0:1b8:30d8:bc45 with SMTP id y9-20020a17090322c900b001b830d8bc45mr3989756plg.47.1690436006998; Wed, 26 Jul 2023 22:33:26 -0700 (PDT) Received: from localhost.localdomain ([82.78.167.79]) by smtp.gmail.com with ESMTPSA id 21-20020a170902c11500b001bb889530adsm319059pli.217.2023.07.26.22.33.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 22:33:26 -0700 (PDT) From: Claudiu Beznea To: mturquette@baylibre.com, sboyd@kernel.org, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, mripard@kernel.org Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, varshini.rajendran@microchip.com, Claudiu Beznea Subject: [PATCH 08/42] clk: at91: clk-h32mx: add support for parent_hw Date: Thu, 27 Jul 2023 08:31:22 +0300 Message-Id: <20230727053156.13587-9-claudiu.beznea@tuxon.dev> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230727053156.13587-1-claudiu.beznea@tuxon.dev> References: <20230727053156.13587-1-claudiu.beznea@tuxon.dev> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add support for parent_hw in h32mx 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-h32mx were adapted to the new API change. The switch itself for SoCs will be done in subsequent patches. Signed-off-by: Claudiu Beznea --- drivers/clk/at91/clk-h32mx.c | 13 +++++++++---- drivers/clk/at91/dt-compat.c | 2 +- drivers/clk/at91/pmc.h | 2 +- drivers/clk/at91/sama5d2.c | 2 +- drivers/clk/at91/sama5d4.c | 2 +- 5 files changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c index 1e6c12eeda10..d7cdade56454 100644 --- a/drivers/clk/at91/clk-h32mx.c +++ b/drivers/clk/at91/clk-h32mx.c @@ -83,10 +83,10 @@ static const struct clk_ops h32mx_ops =3D { =20 struct clk_hw * __init at91_clk_register_h32mx(struct regmap *regmap, const char *name, - const char *parent_name) + const char *parent_name, struct clk_hw *parent_hw) { struct clk_sama5d4_h32mx *h32mxclk; - struct clk_init_data init; + struct clk_init_data init =3D {}; int ret; =20 h32mxclk =3D kzalloc(sizeof(*h32mxclk), GFP_KERNEL); @@ -95,8 +95,13 @@ at91_clk_register_h32mx(struct regmap *regmap, const cha= r *name, =20 init.name =3D name; init.ops =3D &h32mx_ops; - init.parent_names =3D parent_name ? &parent_name : NULL; - init.num_parents =3D parent_name ? 1 : 0; + if (parent_hw) { + init.parent_hws =3D (const struct clk_hw **)&parent_hw; + init.num_parents =3D 1; + } else { + init.parent_names =3D parent_name ? &parent_name : NULL; + init.num_parents =3D parent_name ? 1 : 0; + } init.flags =3D CLK_SET_RATE_GATE; =20 h32mxclk->hw.init =3D &init; diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index 6e010b5cb435..8540234e9d89 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -201,7 +201,7 @@ static void __init of_sama5d4_clk_h32mx_setup(struct de= vice_node *np) =20 parent_name =3D of_clk_get_parent_name(np, 0); =20 - hw =3D at91_clk_register_h32mx(regmap, name, parent_name); + hw =3D at91_clk_register_h32mx(regmap, name, parent_name, NULL); if (IS_ERR(hw)) return; =20 diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 3f7ad79db4db..1604b44f2945 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -150,7 +150,7 @@ at91_clk_register_generated(struct regmap *regmap, spin= lock_t *lock, =20 struct clk_hw * __init at91_clk_register_h32mx(struct regmap *regmap, const char *name, - const char *parent_name); + const char *parent_name, struct clk_hw *parent_hw); =20 struct clk_hw * __init at91_clk_i2s_mux_register(struct regmap *regmap, const char *name, diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index 7904f2122ed7..8c7ff0108b41 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -276,7 +276,7 @@ static void __init sama5d2_pmc_setup(struct device_node= *np) =20 sama5d2_pmc->chws[PMC_MCK] =3D hw; =20 - hw =3D at91_clk_register_h32mx(regmap, "h32mxck", "masterck_div"); + hw =3D at91_clk_register_h32mx(regmap, "h32mxck", "masterck_div", NULL); if (IS_ERR(hw)) goto err_free; =20 diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c index 7cda8032653e..04c848cd7001 100644 --- a/drivers/clk/at91/sama5d4.c +++ b/drivers/clk/at91/sama5d4.c @@ -214,7 +214,7 @@ static void __init sama5d4_pmc_setup(struct device_node= *np) =20 sama5d4_pmc->chws[PMC_MCK] =3D hw; =20 - hw =3D at91_clk_register_h32mx(regmap, "h32mxck", "masterck_div"); + hw =3D at91_clk_register_h32mx(regmap, "h32mxck", "masterck_div", NULL); if (IS_ERR(hw)) goto err_free; =20 --=20 2.39.2