From nobody Mon Feb 9 17:58:34 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 E92DDC41513 for ; Thu, 27 Jul 2023 05:33:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231739AbjG0Fdg (ORCPT ); Thu, 27 Jul 2023 01:33:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231743AbjG0Fd3 (ORCPT ); Thu, 27 Jul 2023 01:33:29 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DB96273D for ; Wed, 26 Jul 2023 22:33:06 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-1bb8e45185bso3481315ad.1 for ; Wed, 26 Jul 2023 22:33:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1690435985; x=1691040785; 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=mS51ZmJrNJRKzR5R8YYwfuBh1xwTctc46iViNhup/Iw=; b=a+aBIZxHWndgPLFmvXqnrfV1/Zes4TfvXi4F37flkt+iHpLt30VDFM1cmtuhTCRYX3 ojMASInkq4m53QK+3xPQudB5jfolz4FVZ5gXcx8OpRGHihcCvLLjt8uWIiOL4jOUsCbD s7oUsu6C0SYG792EAErxf+JpOlzCYo9N0KtZp6TW4QrtIvwerXgzkRmf93XPgPs74zNK DOOEViCfoA4irCztQRKncoa/z0w5zVIBHkPp7T3cwmfQeFI+bTSJREc4ZfYe+HPrePfw 7o+Wv2UUTl8YmGormBtv8f1WVFv84sMbQ8n7ODaJ4SOjFcWcOREvXX17Sm84g4XSRm1W pO/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690435985; x=1691040785; 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=mS51ZmJrNJRKzR5R8YYwfuBh1xwTctc46iViNhup/Iw=; b=fSGCtsFZblSEjMbzQ32iHyNEBGZegMGCHALyVXMYWMrxvB5gfyZe2BjjXeCH4hrVZm rQgra1Rm0LPqTEhWFxsRnpC3/5wxcY/+r6Z3KhEI55qxJVjhexvbtmM7rIWxn3mkvVg4 KYQmGTc/sSaHtACbfRB+q++ATlMWeu+QH0ARQdo77cPs2ejRaY5dPRTo+j5zLOB98qLA KV+7nA4ZnP2FJ5iRpIbWB04U1EU89TdkmFA3Ybtl2v3rr3PBKxoXLXY2QW5opHgKaoUs PNybGPjep+9h7MvyG7rEpWbxMd3QoEO58Rvl8iqVMGQaAvs7u5R6MCP0erAHV4DPaGlq KBeA== X-Gm-Message-State: ABy/qLZQM720PszPDHdAw/LSmnjkFVbvMgFfny90oFigzNXSxzg22VQ+ KO3O3C6/U6/L4n6LOby2TiUeEw== X-Google-Smtp-Source: APBJJlHQDI/g7NUGzywOkdGH97lX4hE++O1875qEi81EkWhkKvN55oF3sEhivdPFuNR8aQY2Cu38Mg== X-Received: by 2002:a17:902:e80f:b0:1b8:b436:bef3 with SMTP id u15-20020a170902e80f00b001b8b436bef3mr4111821plg.24.1690435985384; Wed, 26 Jul 2023 22:33:05 -0700 (PDT) Received: from localhost.localdomain ([82.78.167.79]) by smtp.gmail.com with ESMTPSA id 21-20020a170902c11500b001bb889530adsm319059pli.217.2023.07.26.22.32.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 22:33:05 -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 05/42] clk: at91: clk-pll: add support for parent_hw Date: Thu, 27 Jul 2023 08:31:19 +0300 Message-Id: <20230727053156.13587-6-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 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 --- 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..afd48cbaa6db 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_hw *parent_hw, u8 id, 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_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 diff --git a/drivers/clk/at91/dt-compat.c b/drivers/clk/at91/dt-compat.c index ead99948375b..d8e520e509d8 100644 --- a/drivers/clk/at91/dt-compat.c +++ b/drivers/clk/at91/dt-compat.c @@ -664,7 +664,7 @@ 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 515a3c5595b7..ce68c1b1fb70 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -211,7 +211,7 @@ 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_hw *parent_hw, u8 id, 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 2.39.2