From patchwork Tue Mar 31 21:46:07 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: 11468425 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 DC0E917EA for ; Tue, 31 Mar 2020 21:46:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C52962080C for ; Tue, 31 Mar 2020 21:46:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731501AbgCaVqX (ORCPT ); Tue, 31 Mar 2020 17:46:23 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:50386 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730014AbgCaVqW (ORCPT ); Tue, 31 Mar 2020 17:46:22 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 4DA9B2970AB From: Enric Balletbo i Serra To: mark.rutland@arm.com, ck.hu@mediatek.com, sboyd@kernel.org, ulrich.hecht+renesas@gmail.com Cc: matthias.bgg@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Collabora Kernel ML , Matthias Brugger , linux-clk@vger.kernel.org, matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org, linux-mediatek@lists.infradead.org, Allison Randal , Greg Kroah-Hartman , Kate Stewart , Michael Turquette , Richard Fontana , Thomas Gleixner Subject: [PATCH 2/4] clk / soc: mediatek: Bind clock and gpu driver for mt2712 Date: Tue, 31 Mar 2020 23:46:07 +0200 Message-Id: <20200331214609.1742152-2-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200331214609.1742152-1-enric.balletbo@collabora.com> References: <20200331214609.1742152-1-enric.balletbo@collabora.com> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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. drivers/clk/mediatek/clk-mt2712-mm.c | 8 ++------ drivers/soc/mediatek/mtk-mmsys.c | 8 ++++++++ 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt2712-mm.c b/drivers/clk/mediatek/clk-mt2712-mm.c index 1c5948be35f3..660c1f63293f 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); @@ -146,11 +147,6 @@ 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 = { 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,