From nobody Tue Feb 10 00:21:43 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 E9DB5EB64DD for ; Thu, 27 Jul 2023 05:34:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231927AbjG0Fet (ORCPT ); Thu, 27 Jul 2023 01:34:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231890AbjG0Fef (ORCPT ); Thu, 27 Jul 2023 01:34:35 -0400 Received: from mail-pl1-x62f.google.com (mail-pl1-x62f.google.com [IPv6:2607:f8b0:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07A772733 for ; Wed, 26 Jul 2023 22:34:05 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id d9443c01a7336-1bbd03cb7c1so3409565ad.3 for ; Wed, 26 Jul 2023 22:34:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1690436029; x=1691040829; 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=jm/m0e6p3OI9IQEk5rZymWEUT0ucuiLYWwUROUbSNCM=; b=LRKNwtfgw+/7uaq/ShJREdXltre+wvD8ytba7Jl1febDV3zkicZqG0LuPKUMz85FVz jh6TEBNC6CJjxz/svE8Ut6ZE0+eqIDy6oMGtIBrjnEhjtOyqM9TPUKpXxicgKkp+IAnG Bo1NhLeMPX9PeVPcpSrWpFCbCwHSeVMXZfTCNYbVCl7BAcDTRFa8GIbneaTFkBZQWyRy ZwhlFgS9//RYBu021feAcA7161D+4z+COoWXRPDKx9gCjX9rFzfr/RK+zihOhMqDoDK3 P5wdxPxZfXsLb6j0dxB1qgH7SN25iXHTB+/8OMYKfcXvvmy+DYn9xuLVXWjRjjZXe0cg /7pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690436029; x=1691040829; 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=jm/m0e6p3OI9IQEk5rZymWEUT0ucuiLYWwUROUbSNCM=; b=EgVdgwAQB8DItiEyojOKbV4i43FI2gM0vMbxoKjrgBH86xQhNo1y8pNCrS9W2Dnajb ff6ArXhx4qD4mv1K2A1qdtAt/gitb2UvRu+FaRr5jQ9k9KLIjFDXi9ZYI1FKSH3vmaJd m2a1t2VTsQMQB7HSCMAyNqDyu9C+b6qjvREORDHoSVv8/C9YIrRNlOw3c7+zkp7fPKsp w7VH01V2GJsu5N/xqwli0jvuuOyxO2xrytd4s3OXBiqXDTk7t00pVs7knQ8uQUW39awc 31ID4YHTjPdBbcSb5ZWS1IYlUEec04HM64fDKCMGjf0DX7EqiWpyNXyTwHRr4WbB2O1Q ejRw== X-Gm-Message-State: ABy/qLZKqdxXg9pINi3cjBhQU3X9XSRkxmGANyKErJrpC73lebibS7nL hr8EY7c2mMRaIzO61hXvhsi3qw== X-Google-Smtp-Source: APBJJlGHPnyfRyR77fjalSkvJheNxztCmO6x2PKs8UOpLJLblBDPwinyWiRD3cBOqRiVi72luo0YRA== X-Received: by 2002:a17:902:c106:b0:1bb:8f37:dd0f with SMTP id 6-20020a170902c10600b001bb8f37dd0fmr3289035pli.45.1690436029073; Wed, 26 Jul 2023 22:33:49 -0700 (PDT) Received: from localhost.localdomain ([82.78.167.79]) by smtp.gmail.com with ESMTPSA id 21-20020a170902c11500b001bb889530adsm319059pli.217.2023.07.26.22.33.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 22:33:48 -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 11/42] clk: at91: clk-smd: add support for parent_hw Date: Thu, 27 Jul 2023 08:31:25 +0300 Message-Id: <20230727053156.13587-12-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 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 --- 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..2c8432cc2fe6 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_hw **parent_hws, + 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_hws) + init.parent_hws =3D (const struct clk_hw **)parent_hws; + 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 f0498d9c269c..f464e125c9fd 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -858,7 +858,7 @@ 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 e1fd87aebd27..541d2ba2fea5 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -248,7 +248,8 @@ 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_hw **parent_hws, + 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 2.39.2