From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA14DC352A3 for ; Thu, 13 Feb 2020 20:24:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A376624689 for ; Thu, 13 Feb 2020 20:24:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iorXhdb2"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="PhhsXLa3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A376624689 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=j6TWHiUGyTo/ooi1gEEiNBbE6+X1EaXRQctJyDgxCFw=; b=iorXhdb2jKAm5B hRhF/+yN/GVYoG2cLr2TU2FxP0159yUUTwnvSgtbOgVDYCbjyzjCGsV8ZawdKtLgeDQ+KH48cEnnc d7NW94cGA56XKJ+Clm0P4A5whP0d3ckflW4qxVegguJgONgEmDn+UpZvJpi3VeLiHxPMVnGUardAn KU0Hy/aIq5IUJV52A+ETb4CeEh+iT/ZG0Yb6vCiZykErEltLFyhv9DqNBQW/96lmdCghk4eHPv6DJ ZqodUzZo2xi1x2OXuKFl4HXMZfGR9SDhy4kPo08Mi51eEyzCj7/UX4edscZos2/deZlGFLStORdFT nGbmlIdWZ+ygLHYOV/Dg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j2L1n-00040W-Ah; Thu, 13 Feb 2020 20:24:03 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j2Kyr-0000av-EX; Thu, 13 Feb 2020 20:21:03 +0000 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 1DA9A246F0; Thu, 13 Feb 2020 20:20:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581625260; bh=QWH8uHfa04WTzsuK5InTTol9f23wneBlj2cLpRPgIgk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PhhsXLa3KmlJkZJuDXZmmiheCpqFjqlziN12X6Wxxm/7Aa3v7WHGgv/j1BMhY9+6X jGdwf2PZ8UhV/oKBqKTZbekPSDV+jeMxt2a+0e3yMXEwAe9pQoeoN/hG8KWIxjfMg7 XP8wooTwiuzzAhQKeiOPMjQqgWVmYlO92pEJMpxk= 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 Subject: [PATCH v7 11/13] clk: mediatek: mt8183: switch mmsys to platform device probing Date: Thu, 13 Feb 2020 21:19:51 +0100 Message-Id: <20200213201953.15268-12-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200213_122101_556389_C327EF24 X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, drinkcat@chromium.org, Weiyi Lu , frank-w@public-files.de, sean.wang@mediatek.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, wens@csie.org, Matthias Brugger , linux-mediatek@lists.infradead.org, rdunlap@infradead.org, matthias.bgg@kernel.org, Matthias Brugger , hsinyi@chromium.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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-mt8183-mm.c | 30 ++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8183-mm.c b/drivers/clk/mediatek/clk-mt8183-mm.c index 720c696b506d..7576cd231be3 100644 --- a/drivers/clk/mediatek/clk-mt8183-mm.c +++ b/drivers/clk/mediatek/clk-mt8183-mm.c @@ -3,8 +3,10 @@ // Copyright (c) 2018 MediaTek Inc. // Author: Weiyi Lu +#include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" @@ -85,27 +87,35 @@ static const struct mtk_gate mm_clks[] = { static int clk_mt8183_mm_probe(struct platform_device *pdev) { struct clk_onecell_data *clk_data; - struct device_node *node = pdev->dev.of_node; + struct device_node *node = pdev->dev.parent->of_node; + + 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); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } -static const struct of_device_id of_match_clk_mt8183_mm[] = { - { .compatible = "mediatek,mt8183-mmsys", }, - {} -}; +static int clk_mt8183_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_mt8183_mm_drv = { .probe = clk_mt8183_mm_probe, + .remove = clk_mt8183_mm_remove, .driver = { .name = "clk-mt8183-mm", - .of_match_table = of_match_clk_mt8183_mm, }, }; - -builtin_platform_driver(clk_mt8183_mm_drv); +module_platform_driver(clk_mt8183_mm_drv); -- 2.24.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek