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[209.132.180.67]) by mx.google.com with ESMTP id l10si1670056oth.243.2020.02.13.12.21.32; Thu, 13 Feb 2020 12:21:45 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=r2dQED7E; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728240AbgBMUUq (ORCPT + 99 others); Thu, 13 Feb 2020 15:20:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:35050 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727893AbgBMUUp (ORCPT ); Thu, 13 Feb 2020 15:20:45 -0500 Received: from ziggy.cz (unknown [37.223.145.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 22A56246A8; Thu, 13 Feb 2020 20:20:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581625245; bh=bQVp1Al33e4cvhfDFNoZExbWlmh3HEV/Q7Ysm8oRPKQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r2dQED7EQ+nKFUaVHrgcOgfOknWdG2JCHgo0AlknsNesajApeGFMRWaHDI4e0C4Hf hlRqwLnovodSCCiOpxZFLJkW4t1FonPwORQSGYfi3WSl0isea/Gd4h7rmB21wZzrwu OpDt+TtKvaeHMS037xPc4imhZUK68eNqsYJv8F5g= From: matthias.bgg@kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com, ck.hu@mediatek.com, p.zabel@pengutronix.de, airlied@linux.ie, mturquette@baylibre.com, sboyd@kernel.org, ulrich.hecht+renesas@gmail.com, laurent.pinchart@ideasonboard.com, enric.balletbo@collabora.com Cc: devicetree@vger.kernel.org, drinkcat@chromium.org, frank-w@public-files.de, sean.wang@mediatek.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, wens@csie.org, linux-mediatek@lists.infradead.org, rdunlap@infradead.org, matthias.bgg@kernel.org, hsinyi@chromium.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, Matthias Brugger , Allison Randal , Greg Kroah-Hartman , Kate Stewart , Matthias Brugger , Richard Fontana , Thomas Gleixner Subject: [PATCH v7 08/13] clk: mediatek: mt2712e: switch to platform device probing Date: Thu, 13 Feb 2020 21:19:48 +0100 Message-Id: <20200213201953.15268-9-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200213201953.15268-1-matthias.bgg@kernel.org> References: <20200213201953.15268-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matthias Brugger Switch probing for the MMSYS to support invocation to a plain paltform device. The driver will be probed by the DRM subsystem. Signed-off-by: Matthias Brugger --- Changes in v7: - free clk_data->clks as well - get rid of private data structure Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/clk/mediatek/clk-mt2712-mm.c | 32 ++++++++++++++++++---------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt2712-mm.c b/drivers/clk/mediatek/clk-mt2712-mm.c index 1c5948be35f3..2ab86262dc17 100644 --- a/drivers/clk/mediatek/clk-mt2712-mm.c +++ b/drivers/clk/mediatek/clk-mt2712-mm.c @@ -4,8 +4,10 @@ * Author: Weiyi Lu */ +#include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" @@ -128,14 +130,18 @@ static const struct mtk_gate mm_clks[] = { static int clk_mt2712_mm_probe(struct platform_device *pdev) { - struct clk_onecell_data *clk_data; int r; - struct device_node *node = pdev->dev.of_node; + struct device_node *node = pdev->dev.parent->of_node; + struct clk_onecell_data *clk_data; + + clk_data = devm_kzalloc(&pdev->dev, sizeof(*clk_data), GFP_KERNEL); + if (!clk_data) + return -ENOMEM; clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + platform_set_drvdata(pdev, clk_data); - mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), clk_data); r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); @@ -146,17 +152,21 @@ static int clk_mt2712_mm_probe(struct platform_device *pdev) return r; } -static const struct of_device_id of_match_clk_mt2712_mm[] = { - { .compatible = "mediatek,mt2712-mmsys", }, - {} -}; +static int clk_mt2712_mm_remove(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + kfree(clk_data->clks); + kfree(clk_data); + + return 0; +} static struct platform_driver clk_mt2712_mm_drv = { .probe = clk_mt2712_mm_probe, + .remove = clk_mt2712_mm_remove, .driver = { .name = "clk-mt2712-mm", - .of_match_table = of_match_clk_mt2712_mm, }, }; - -builtin_platform_driver(clk_mt2712_mm_drv); +module_platform_driver(clk_mt2712_mm_drv); -- 2.24.1