From patchwork Tue Feb 21 11:55:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13147762 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 8DB6CC6FA9E for ; Tue, 21 Feb 2023 11:59:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234121AbjBUL6m (ORCPT ); Tue, 21 Feb 2023 06:58:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234484AbjBUL6J (ORCPT ); Tue, 21 Feb 2023 06:58:09 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CD281F4AE; Tue, 21 Feb 2023 03:57:39 -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 12A4066021E4; Tue, 21 Feb 2023 11:56:39 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1676980600; bh=wjEUtgV2dUeTl5IMzfSzsq0GbF+vXUsOW/+em9uek+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bnfo7WoOfSUIKUvp/PGdcyUX4oisqN2l2bjTPBnUIeyfXOmKxjI6SRCyL141qRBOY UO3wPcwtnT4GVLmZXSliXOrRy0yWWuSH3aq0isj9+70M60gJ47EZKnjrd2hpLup50Y o9GYTv0xtr6zBeNG/WBUpBAlkvDFvc4xAorAC5ECd23qZR3rEEFCKb+RIheMwf6d02 tKzo3WESp/eaSkdjBvWkfr9espPlVosWssHQpRmzrvIUSFk6379jBzdiCOZbheVXbm aRrQFcr+yw83OoQb5x8GnOcfhsmrUx3YXc3iaVtiAFnVCfV2+ztLKP3MxRffFY8jVc Shl5fLPd4g9xA== 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 v4 34/54] clk: mediatek: mt7986-eth: Migrate to common probe mechanism Date: Tue, 21 Feb 2023 12:55:29 +0100 Message-Id: <20230221115549.360132-35-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230221115549.360132-1-angelogioacchino.delregno@collabora.com> References: <20230221115549.360132-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Convert this driver to use the common mtk_clk_simple_probe() mechanism. While at it, also remove __initconst annotations (as these structures are used also at runtime). Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Chen-Yu Tsai --- drivers/clk/mediatek/clk-mt7986-eth.c | 83 +++++++++++---------------- 1 file changed, 32 insertions(+), 51 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt7986-eth.c b/drivers/clk/mediatek/clk-mt7986-eth.c index e04bc6845ea6..138ba0a47221 100644 --- a/drivers/clk/mediatek/clk-mt7986-eth.c +++ b/drivers/clk/mediatek/clk-mt7986-eth.c @@ -25,7 +25,7 @@ static const struct mtk_gate_regs sgmii0_cg_regs = { #define GATE_SGMII0(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &sgmii0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) -static const struct mtk_gate sgmii0_clks[] __initconst = { +static const struct mtk_gate sgmii0_clks[] = { GATE_SGMII0(CLK_SGMII0_TX250M_EN, "sgmii0_tx250m_en", "top_xtal", 2), GATE_SGMII0(CLK_SGMII0_RX250M_EN, "sgmii0_rx250m_en", "top_xtal", 3), GATE_SGMII0(CLK_SGMII0_CDR_REF, "sgmii0_cdr_ref", "top_xtal", 4), @@ -41,7 +41,7 @@ static const struct mtk_gate_regs sgmii1_cg_regs = { #define GATE_SGMII1(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &sgmii1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) -static const struct mtk_gate sgmii1_clks[] __initconst = { +static const struct mtk_gate sgmii1_clks[] = { GATE_SGMII1(CLK_SGMII1_TX250M_EN, "sgmii1_tx250m_en", "top_xtal", 2), GATE_SGMII1(CLK_SGMII1_RX250M_EN, "sgmii1_rx250m_en", "top_xtal", 3), GATE_SGMII1(CLK_SGMII1_CDR_REF, "sgmii1_cdr_ref", "top_xtal", 4), @@ -57,7 +57,7 @@ static const struct mtk_gate_regs eth_cg_regs = { #define GATE_ETH(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, ð_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) -static const struct mtk_gate eth_clks[] __initconst = { +static const struct mtk_gate eth_clks[] = { GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "netsys_2x_sel", 6), GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "sgm_325m_sel", 7), GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "sgm_325m_sel", 8), @@ -65,56 +65,37 @@ static const struct mtk_gate eth_clks[] __initconst = { GATE_ETH(CLK_ETH_WOCPU0_EN, "eth_wocpu0_en", "netsys_mcu_sel", 15), }; -static void __init mtk_sgmiisys_0_init(struct device_node *node) -{ - struct clk_hw_onecell_data *clk_data; - int r; - - clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii0_clks)); - - mtk_clk_register_gates(NULL, node, sgmii0_clks, - ARRAY_SIZE(sgmii0_clks), clk_data); - - r = 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_sgmiisys_0, "mediatek,mt7986-sgmiisys_0", - mtk_sgmiisys_0_init); - -static void __init mtk_sgmiisys_1_init(struct device_node *node) -{ - struct clk_hw_onecell_data *clk_data; - int r; - - clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii1_clks)); - - mtk_clk_register_gates(NULL, node, sgmii1_clks, - ARRAY_SIZE(sgmii1_clks), clk_data); - - r = 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_sgmiisys_1, "mediatek,mt7986-sgmiisys_1", - mtk_sgmiisys_1_init); +static const struct mtk_clk_desc eth_desc = { + .clks = eth_clks, + .num_clks = ARRAY_SIZE(eth_clks), +}; -static void __init mtk_ethsys_init(struct device_node *node) -{ - struct clk_hw_onecell_data *clk_data; - int r; +static const struct mtk_clk_desc sgmii0_desc = { + .clks = sgmii0_clks, + .num_clks = ARRAY_SIZE(sgmii0_clks), +}; - clk_data = mtk_alloc_clk_data(ARRAY_SIZE(eth_clks)); +static const struct mtk_clk_desc sgmii1_desc = { + .clks = sgmii1_clks, + .num_clks = ARRAY_SIZE(sgmii1_clks), +}; - mtk_clk_register_gates(NULL, node, eth_clks, ARRAY_SIZE(eth_clks), clk_data); +static const struct of_device_id of_match_clk_mt7986_eth[] = { + { .compatible = "mediatek,mt7986-ethsys", .data = ð_desc }, + { .compatible = "mediatek,mt7986-sgmiisys_0", .data = &sgmii0_desc }, + { .compatible = "mediatek,mt7986-sgmiisys_1", .data = &sgmii1_desc }, + { /* sentinel */ } +}; - r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); +static struct platform_driver clk_mt7986_eth_drv = { + .driver = { + .name = "clk-mt7986-eth", + .of_match_table = of_match_clk_mt7986_eth, + }, + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, +}; +module_platform_driver(clk_mt7986_eth_drv); - if (r) - pr_err("%s(): could not register clock provider: %d\n", - __func__, r); -} -CLK_OF_DECLARE(mtk_ethsys, "mediatek,mt7986-ethsys", mtk_ethsys_init); +MODULE_DESCRIPTION("MediaTek MT7986 Ethernet clocks driver"); +MODULE_LICENSE("GPL");