From patchwork Wed Apr 1 20:17:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 11469511 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B5C7F92C for ; Wed, 1 Apr 2020 20:18:10 +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 9413B20784 for ; Wed, 1 Apr 2020 20:18:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="G7TaPAnS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9413B20784 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.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=1DeWghkY+iCyY1/sNgZ1+5/RBP6XKhtOVK8imBKShv0=; b=G7TaPAnSjqvg2t ANKPasTNYrDLeRchMDM0tju/w0cWK/5gDTQ58ClWRVew7xfV7vZhgJWq/Y2uZvtW8MNfWA6RAlWuo RRpfx1IJzwze07bl2jgZX3/dkvpxFqB0lJFL7VnqlmZ2N0XVGnLeERB1sDcapZHApdTFhyHd7UinT Wdqt1zsZhw3/LYO2o6WtBCxF54j50i5cf+EHKZucXHHQhijK6bitwXfU8H4VfqrAeJTVPr4TPheey ivQHwguC4GIsxVn8dyl5f0AHPUe4mk1U9JKOM4XOXcwFNEld3YO0R6zXkxeGZXf/JTOMZ8NEiyHhr O7d64PXvo6w+TGVvPKJw==; 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 1jJjoO-0006qv-C7; Wed, 01 Apr 2020 20:18:08 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jJjoD-0006Ut-1L; Wed, 01 Apr 2020 20:17:58 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 8667D297617 From: Enric Balletbo i Serra To: mark.rutland@arm.com, ck.hu@mediatek.com, sboyd@kernel.org, ulrich.hecht+renesas@gmail.com Subject: [PATCH v2 2/4] clk / soc: mediatek: Bind clock and gpu driver for mt2712 Date: Wed, 1 Apr 2020 22:17:34 +0200 Message-Id: <20200401201736.2980433-2-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200401201736.2980433-1-enric.balletbo@collabora.com> References: <20200401201736.2980433-1-enric.balletbo@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200401_131757_209688_B9E4231F X-CRM114-Status: GOOD ( 13.92 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines 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: Chun-Kuang Hu , drinkcat@chromium.org, Greg Kroah-Hartman , Michael Turquette , matthias.bgg@kernel.org, linux-kernel@vger.kernel.org, Richard Fontana , Matthias Brugger , linux-mediatek@lists.infradead.org, Allison Randal , hsinyi@chromium.org, matthias.bgg@gmail.com, Thomas Gleixner , Collabora Kernel ML , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Now that the mmsys driver is the top-level entry point for the multimedia subsystem, we could bind the clock and the gpu driver on those devices that is expected to work, so the drm driver is intantiated by the mmsys driver and display, hopefully, working again on those devices. Signed-off-by: Enric Balletbo i Serra Reviewed-by: Chun-Kuang Hu Acked-by: Stephen Boyd --- If you have this hardware, please kindly provide your tested tag. Only build tested. Changes in v2: - Remove of_match_table drivers/clk/mediatek/clk-mt2712-mm.c | 9 ++------- drivers/soc/mediatek/mtk-mmsys.c | 8 ++++++++ 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt2712-mm.c b/drivers/clk/mediatek/clk-mt2712-mm.c index 1c5948be35f3..5519c3d68c1f 100644 --- a/drivers/clk/mediatek/clk-mt2712-mm.c +++ b/drivers/clk/mediatek/clk-mt2712-mm.c @@ -128,9 +128,10 @@ static const struct mtk_gate mm_clks[] = { static int clk_mt2712_mm_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; + struct device_node *node = dev->parent->of_node; struct clk_onecell_data *clk_data; int r; - struct device_node *node = pdev->dev.of_node; clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); @@ -146,16 +147,10 @@ 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 struct platform_driver clk_mt2712_mm_drv = { .probe = clk_mt2712_mm_probe, .driver = { .name = "clk-mt2712-mm", - .of_match_table = of_match_clk_mt2712_mm, }, }; diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 05e322c9c301..c7d3b7bcfa32 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -80,6 +80,10 @@ struct mtk_mmsys_driver_data { const char *clk_driver; }; +static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { + .clk_driver = "clk-mt2712-mm", +}; + static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { .clk_driver = "clk-mt8173-mm", }; @@ -319,6 +323,10 @@ static int mtk_mmsys_probe(struct platform_device *pdev) } static const struct of_device_id of_match_mtk_mmsys[] = { + { + .compatible = "mediatek,mt2712-mmsys", + .data = &mt2712_mmsys_driver_data, + }, { .compatible = "mediatek,mt8173-mmsys", .data = &mt8173_mmsys_driver_data,