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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 F1116C2D0F0 for ; Wed, 1 Apr 2020 20:17:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CDDBB20719 for ; Wed, 1 Apr 2020 20:17:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733041AbgDAUR5 (ORCPT ); Wed, 1 Apr 2020 16:17:57 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:33840 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732385AbgDAUR4 (ORCPT ); Wed, 1 Apr 2020 16:17:56 -0400 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 Cc: linux-kernel@vger.kernel.org, matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org, Collabora Kernel ML , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, Matthias Brugger , matthias.bgg@kernel.org, Chun-Kuang Hu , Allison Randal , Greg Kroah-Hartman , Michael Turquette , Richard Fontana , Thomas Gleixner 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 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 --- 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, -- 2.25.1