From nobody Tue Feb 10 05:26:57 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 E69E7EB64DD for ; Thu, 27 Jul 2023 05:33:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231783AbjG0Fdm (ORCPT ); Thu, 27 Jul 2023 01:33:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231772AbjG0Fdf (ORCPT ); Thu, 27 Jul 2023 01:33:35 -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 E1A1E2D78 for ; Wed, 26 Jul 2023 22:33:12 -0700 (PDT) Received: by mail-pl1-x62f.google.com with SMTP id d9443c01a7336-1b8b4748fe4so3783095ad.1 for ; Wed, 26 Jul 2023 22:33:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1690435992; x=1691040792; 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=p47IEHM+JZSsAANQ/kyvjM6x0oAWT/q0JwErNba07sU=; b=Jwa33zZJtyHQ6H92mgUKLxpuKwc455YJUiTrkI7z8K56ZNWLnw5UeW6SLUP+rNVRni IDIcwsZlCQLAQI/L8464HY/WPdd3RN4xbPZDGno3r3bdbezUcvwy+/pT17jiv3DW26Uk JYP9beEDushkyrKuTpEJaIBFNjnWn7q0ZRvV4hNcQX9wMPeavBy0K9hTbfXWnA8iosxR i3xQDBNBm6nMBkpozyoQJ0vRdI2KG68b1O2rX8lMxQej1bpkg95TAwAoCbeBPX17WXQI vrUYqrjnbTqwD0gCqWNILBwWsmF27jlAcQpSe23WxY7NRlxU6c9hx6ZEHQhPAZSI4eVW WVmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690435992; x=1691040792; 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=p47IEHM+JZSsAANQ/kyvjM6x0oAWT/q0JwErNba07sU=; b=XksGBddRmkstxZ+yLcM0EwQQe2WPKNN21JmdQmTwd4G5yhV+RDM9oYDtQQdTVkoC9p VaS6YYH1BUcvTPtryjmN3fEgMm4X4a2wYWFi1L9gEHFeFDuOXLCU8YdgeQbdumKIW5Uz Tfo7EiAcwp8Iol+Qp2Znu/O4wkLsLQRZaGeJEqHdvW0VkNjcQ+aCyvUq09CDsPAEF/91 745lFW+jdCr6o7YNFkMnVl3MBkPAkNYvAldppW2hyu2JqdM9s2DEK+PntFrFKkLlKJp+ SC79lUP8Up0+H43tAP2P0H3sgTKhwDupqpgB5NS8fphEtLJ33fG0PT6l57Pc8ywcW0cu OBnw== X-Gm-Message-State: ABy/qLZBjHY/yLFcGVXM08WVgFwFPEAfBR1dVMPgaPIukQR6s0YJdIxn Zjpl1fuM221fecGcgHgjVEIzDA== X-Google-Smtp-Source: APBJJlEpXgAf/SMRf0Z3BXR+DOQC2gQ41hjdzkvIn6yKyCoC8D2FLzqGxSICSduADERyliEuCcZ1sg== X-Received: by 2002:a17:902:7795:b0:1b8:b827:aa8e with SMTP id o21-20020a170902779500b001b8b827aa8emr3089993pll.11.1690435992455; Wed, 26 Jul 2023 22:33:12 -0700 (PDT) Received: from localhost.localdomain ([82.78.167.79]) by smtp.gmail.com with ESMTPSA id 21-20020a170902c11500b001bb889530adsm319059pli.217.2023.07.26.22.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 22:33:12 -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 06/42] clk: at91: clk-audio-pll: add support for parent_hw Date: Thu, 27 Jul 2023 08:31:20 +0300 Message-Id: <20230727053156.13587-7-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 audio pll 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-audio-pll 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-audio-pll.c | 25 +++++++++++++++++-------- drivers/clk/at91/dt-compat.c | 6 +++--- drivers/clk/at91/pmc.h | 6 +++--- drivers/clk/at91/sama5d2.c | 6 +++--- 4 files changed, 26 insertions(+), 17 deletions(-) diff --git a/drivers/clk/at91/clk-audio-pll.c b/drivers/clk/at91/clk-audio-= pll.c index a92da64c12e1..7a13af95d628 100644 --- a/drivers/clk/at91/clk-audio-pll.c +++ b/drivers/clk/at91/clk-audio-pll.c @@ -450,7 +450,7 @@ static const struct clk_ops audio_pll_pmc_ops =3D { =20 struct clk_hw * __init at91_clk_register_audio_pll_frac(struct regmap *regmap, const char *name, - const char *parent_name) + const char *parent_name, struct clk_hw *parent_hw) { struct clk_audio_frac *frac_ck; struct clk_init_data init =3D {}; @@ -462,7 +462,10 @@ at91_clk_register_audio_pll_frac(struct regmap *regmap= , const char *name, =20 init.name =3D name; init.ops =3D &audio_pll_frac_ops; - init.parent_names =3D &parent_name; + if (parent_hw) + init.parent_hws =3D (const struct clk_hw **)&parent_hw; + else + init.parent_names =3D &parent_name; init.num_parents =3D 1; init.flags =3D CLK_SET_RATE_GATE; =20 @@ -480,10 +483,10 @@ at91_clk_register_audio_pll_frac(struct regmap *regma= p, const char *name, =20 struct clk_hw * __init at91_clk_register_audio_pll_pad(struct regmap *regmap, const char *name, - const char *parent_name) + const char *parent_name, struct clk_hw *parent_hw) { struct clk_audio_pad *apad_ck; - struct clk_init_data init; + struct clk_init_data init =3D {}; int ret; =20 apad_ck =3D kzalloc(sizeof(*apad_ck), GFP_KERNEL); @@ -492,7 +495,10 @@ at91_clk_register_audio_pll_pad(struct regmap *regmap,= const char *name, =20 init.name =3D name; init.ops =3D &audio_pll_pad_ops; - init.parent_names =3D &parent_name; + if (parent_hw) + init.parent_hws =3D (const struct clk_hw **)&parent_hw; + else + init.parent_names =3D &parent_name; init.num_parents =3D 1; init.flags =3D CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE | CLK_SET_RATE_PARENT; @@ -511,10 +517,10 @@ at91_clk_register_audio_pll_pad(struct regmap *regmap= , const char *name, =20 struct clk_hw * __init at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name, - const char *parent_name) + const char *parent_name, struct clk_hw *parent_hw) { struct clk_audio_pmc *apmc_ck; - struct clk_init_data init; + struct clk_init_data init =3D {}; int ret; =20 apmc_ck =3D kzalloc(sizeof(*apmc_ck), GFP_KERNEL); @@ -523,7 +529,10 @@ at91_clk_register_audio_pll_pmc(struct regmap *regmap,= const char *name, =20 init.name =3D name; init.ops =3D &audio_pll_pmc_ops; - init.parent_names =3D &parent_name; + if (parent_hw) + init.parent_hws =3D (const struct clk_hw **)&parent_hw; + else + init.parent_names =3D &parent_name; init.num_parents =3D 1; init.flags =3D CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE | CLK_SET_RATE_PARENT; diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index d8e520e509d8..6698a770d45a 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -43,7 +43,7 @@ static void __init of_sama5d2_clk_audio_pll_frac_setup(st= ruct device_node *np) =20 parent_name =3D of_clk_get_parent_name(np, 0); =20 - hw =3D at91_clk_register_audio_pll_frac(regmap, name, parent_name); + hw =3D at91_clk_register_audio_pll_frac(regmap, name, parent_name, NULL); if (IS_ERR(hw)) return; =20 @@ -69,7 +69,7 @@ static void __init of_sama5d2_clk_audio_pll_pad_setup(str= uct device_node *np) =20 parent_name =3D of_clk_get_parent_name(np, 0); =20 - hw =3D at91_clk_register_audio_pll_pad(regmap, name, parent_name); + hw =3D at91_clk_register_audio_pll_pad(regmap, name, parent_name, NULL); if (IS_ERR(hw)) return; =20 @@ -95,7 +95,7 @@ static void __init of_sama5d2_clk_audio_pll_pmc_setup(str= uct device_node *np) =20 parent_name =3D of_clk_get_parent_name(np, 0); =20 - hw =3D at91_clk_register_audio_pll_pmc(regmap, name, parent_name); + hw =3D at91_clk_register_audio_pll_pmc(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 ce68c1b1fb70..6d541b4d3f50 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -130,15 +130,15 @@ struct clk_hw *of_clk_hw_pmc_get(struct of_phandle_ar= gs *clkspec, void *data); =20 struct clk_hw * __init at91_clk_register_audio_pll_frac(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_register_audio_pll_pad(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_register_audio_pll_pmc(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_register_generated(struct regmap *regmap, spinlock_t *lock, diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index bc62b9ed4ea0..d2af421abddc 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -227,19 +227,19 @@ static void __init sama5d2_pmc_setup(struct device_no= de *np) sama5d2_pmc->chws[PMC_PLLACK] =3D hw; =20 hw =3D at91_clk_register_audio_pll_frac(regmap, "audiopll_fracck", - "mainck"); + "mainck", NULL); if (IS_ERR(hw)) goto err_free; =20 hw =3D at91_clk_register_audio_pll_pad(regmap, "audiopll_padck", - "audiopll_fracck"); + "audiopll_fracck", NULL); if (IS_ERR(hw)) goto err_free; =20 sama5d2_pmc->chws[PMC_AUDIOPINCK] =3D hw; =20 hw =3D at91_clk_register_audio_pll_pmc(regmap, "audiopll_pmcck", - "audiopll_fracck"); + "audiopll_fracck", NULL); if (IS_ERR(hw)) goto err_free; =20 --=20 2.39.2