From nobody Thu Nov 14 07:10:27 2024 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 59A08C636D3 for ; Mon, 6 Feb 2023 15:32:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231543AbjBFPcH (ORCPT ); Mon, 6 Feb 2023 10:32:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231203AbjBFPbH (ORCPT ); Mon, 6 Feb 2023 10:31:07 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAE602B637; Mon, 6 Feb 2023 07:30:23 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 6AF056600363; Mon, 6 Feb 2023 15:30:21 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1675697422; bh=JtjZrixXzjdbp08YmcYZUxtMt8GZoCclUu4mjD1V/nY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kATd5XWvGV/y31GCVJoULw2WtRTEtv0C0lGq/A0I90HgegZP8SX95F3xRb5K/jIZr WsL3EJcuG6JKV4VOTWbEyPMHyZUKk5+WI5Fd+FnMR9DE5yv6vm6SV0xUsUJ/dF+Ckq jBix+IUG0djzyOU2Mhvt4YXloGgy5g9kzaHVPdim7qo9T+NlB14NOoO/1AUiHOaFfQ 6FNDdnXL2P34o8TvciYbCG+2n/iT5P/S4llHrYVf5Iw0vy9bpsD9uVlAxMLDfNvhXi X2PSP7bH3mlSZKszjXW1u6q1d9kTdRQIojg56XrbiUyr/VnqtjsqhFly57P3FUsvng 1ucZKHwH6NtjA== From: AngeloGioacchino Del Regno To: mturquette@baylibre.com Cc: sboyd@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, wenst@chromium.org, johnson.wang@mediatek.com, miles.chen@mediatek.com, chun-jie.chen@mediatek.com, daniel@makrotopia.org, fparent@baylibre.com, msp@baylibre.com, nfraprado@collabora.com, rex-bc.chen@mediatek.com, zhaojh329@gmail.com, sam.shih@mediatek.com, edward-jw.yang@mediatek.com, yangyingliang@huawei.com, granquet@baylibre.com, pablo.sun@mediatek.com, sean.wang@mediatek.com, chen.zhong@mediatek.com, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v1 26/45] clk: mediatek: mt8516: Convert to platform driver and simple probe Date: Mon, 6 Feb 2023 16:29:09 +0100 Message-Id: <20230206152928.918562-27-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230206152928.918562-1-angelogioacchino.delregno@collabora.com> References: <20230206152928.918562-1-angelogioacchino.delregno@collabora.com> 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" Convert the MT8516 clock drivers to be platform drivers and use the common probe mechanism. Signed-off-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/clk-mt8516-aud.c | 35 ++++++----- drivers/clk/mediatek/clk-mt8516.c | 88 +++++++++++---------------- 2 files changed, 57 insertions(+), 66 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8516-aud.c b/drivers/clk/mediatek/c= lk-mt8516-aud.c index 84b26da02ef3..25ffdba741d8 100644 --- a/drivers/clk/mediatek/clk-mt8516-aud.c +++ b/drivers/clk/mediatek/clk-mt8516-aud.c @@ -3,6 +3,7 @@ * Copyright (c) 2019 MediaTek Inc. * Author: James Liao * Fabien Parent + * Copyright (c) 2023 Collabora Ltd. */ =20 #include @@ -26,7 +27,7 @@ static const struct mtk_gate_regs aud_cg_regs =3D { GATE_MTK(_id, _name, _parent, &aud_cg_regs, _shift, \ &mtk_clk_gate_ops_no_setclr) =20 -static const struct mtk_gate aud_clks[] __initconst =3D { +static const struct mtk_gate aud_clks[] =3D { GATE_AUD(CLK_AUD_AFE, "aud_afe", "clk26m_ck", 2), GATE_AUD(CLK_AUD_I2S, "aud_i2s", "i2s_infra_bck", 6), GATE_AUD(CLK_AUD_22M, "aud_22m", "rg_aud_engen1", 8), @@ -42,19 +43,25 @@ static const struct mtk_gate aud_clks[] __initconst =3D= { GATE_AUD(CLK_AUD_TML, "aud_tml", "aud_afe", 27), }; =20 -static void __init mtk_audsys_init(struct device_node *node) -{ - struct clk_hw_onecell_data *clk_data; - int r; - - clk_data =3D mtk_alloc_clk_data(CLK_AUD_NR_CLK); +static const struct mtk_clk_desc aud_desc =3D { + .clks =3D aud_clks, + .num_clks =3D ARRAY_SIZE(aud_clks), +}; =20 - mtk_clk_register_gates(NULL, node, aud_clks, ARRAY_SIZE(aud_clks), clk_da= ta); +static const struct of_device_id of_match_clk_mt8516_aud[] =3D { + { .compatible =3D "mediatek,mt8516-audsys", .data =3D &aud_desc }, + { /* sentinel */ } +}; =20 - r =3D of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); - if (r) - pr_err("%s(): could not register clock provider: %d\n", - __func__, r); +static struct platform_driver clk_mt8516_aud_drv =3D { + .probe =3D mtk_clk_simple_probe, + .remove =3D mtk_clk_simple_remove, + .driver =3D { + .name =3D "clk-mt8516-aud", + .of_match_table =3D of_match_clk_mt8516_aud, + }, +}; +builtin_platform_driver(clk_mt8516_aud_drv); =20 -} -CLK_OF_DECLARE(mtk_audsys, "mediatek,mt8516-audsys", mtk_audsys_init); +MODULE_DESCRIPTION("MediaTek MT8516 audiosys clocks driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/clk-mt8516.c b/drivers/clk/mediatek/clk-m= t8516.c index 202a9820008f..d2940b212447 100644 --- a/drivers/clk/mediatek/clk-mt8516.c +++ b/drivers/clk/mediatek/clk-mt8516.c @@ -3,6 +3,7 @@ * Copyright (c) 2019 MediaTek Inc. * Author: James Liao * Fabien Parent + * Copyright (c) 2023 Collabora Ltd. */ =20 #include @@ -10,6 +11,7 @@ #include #include #include +#include =20 #include "clk-gate.h" #include "clk-mtk.h" @@ -644,59 +646,41 @@ static const struct mtk_gate top_clks[] __initconst = =3D { GATE_TOP5(CLK_TOP_APLL12_DIV6, "apll12_div6", "apll12_ck_div6", 8), }; =20 -static void __init mtk_topckgen_init(struct device_node *node) -{ - struct clk_hw_onecell_data *clk_data; - int r; - void __iomem *base; - - base =3D of_iomap(node, 0); - if (!base) { - pr_err("%s(): ioremap failed\n", __func__); - return; - } +static const struct mtk_clk_desc topck_desc =3D { + .clks =3D top_clks, + .num_clks =3D ARRAY_SIZE(top_clks), + .fixed_clks =3D fixed_clks, + .num_fixed_clks =3D ARRAY_SIZE(fixed_clks), + .factor_clks =3D top_divs, + .num_factor_clks =3D ARRAY_SIZE(top_divs), + .composite_clks =3D top_muxes, + .num_composite_clks =3D ARRAY_SIZE(top_muxes), + .divider_clks =3D top_adj_divs, + .num_divider_clks =3D ARRAY_SIZE(top_adj_divs), + .clk_lock =3D &mt8516_clk_lock, +}; =20 - clk_data =3D mtk_alloc_clk_data(CLK_TOP_NR_CLK); +static const struct mtk_clk_desc infra_desc =3D { + .composite_clks =3D ifr_muxes, + .num_composite_clks =3D ARRAY_SIZE(ifr_muxes), + .clk_lock =3D &mt8516_clk_lock, +}; =20 - mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), - clk_data); - mtk_clk_register_gates(NULL, node, top_clks, ARRAY_SIZE(top_clks), clk_da= ta); +static const struct of_device_id of_match_clk_mt8516[] =3D { + { .compatible =3D "mediatek,mt8516-topckgen", .data =3D &topck_desc }, + { .compatible =3D "mediatek,mt8516-infracfg", .data =3D &infra_desc }, + { /* sentinel */ } +}; =20 - mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data); - mtk_clk_register_composites(NULL, top_muxes, - ARRAY_SIZE(top_muxes), base, - &mt8516_clk_lock, clk_data); - mtk_clk_register_dividers(top_adj_divs, ARRAY_SIZE(top_adj_divs), - base, &mt8516_clk_lock, clk_data); +static struct platform_driver clk_mt8516_drv =3D { + .probe =3D mtk_clk_simple_probe, + .remove =3D mtk_clk_simple_remove, + .driver =3D { + .name =3D "clk-mt8516", + .of_match_table =3D of_match_clk_mt8516, + }, +}; +module_platform_driver(clk_mt8516_drv); =20 - r =3D of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); - if (r) - pr_err("%s(): could not register clock provider: %d\n", - __func__, r); -} -CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8516-topckgen", mtk_topckgen_init= ); - -static void __init mtk_infracfg_init(struct device_node *node) -{ - struct clk_hw_onecell_data *clk_data; - int r; - void __iomem *base; - - base =3D of_iomap(node, 0); - if (!base) { - pr_err("%s(): ioremap failed\n", __func__); - return; - } - - clk_data =3D mtk_alloc_clk_data(CLK_IFR_NR_CLK); - - mtk_clk_register_composites(NULL, ifr_muxes, - ARRAY_SIZE(ifr_muxes), base, - &mt8516_clk_lock, clk_data); - - r =3D of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); - if (r) - pr_err("%s(): could not register clock provider: %d\n", - __func__, r); -} -CLK_OF_DECLARE(mtk_infracfg, "mediatek,mt8516-infracfg", mtk_infracfg_init= ); +MODULE_DESCRIPTION("MediaTek MT8516 clocks driver"); +MODULE_LICENSE("GPL"); --=20 2.39.1