From patchwork Sat Dec 7 22:47:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11277957 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 9B08B112B for ; Sat, 7 Dec 2019 22:48:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A3842467D for ; Sat, 7 Dec 2019 22:48:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758893; bh=yS94gpuqS6tiHsqCJmY/O8oa8kDut8tm51xSNkTZ76A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Jo8oPnYC1rdphGLkKMb/2qtmZ2yt3Yw9zhB4fIbbm4f3op2L6rLUIwxsuIBqafNZL yA9J2yn0wdvqyEk+YlJjTDTlOYcAF7kEExqdoStD8VwX342WkgZeRgYLGdjUQGJKt6 bPoEF65bzu71j/8TI4u2vNpX/+M9ZWDyaeJcwvxM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726667AbfLGWsI (ORCPT ); Sat, 7 Dec 2019 17:48:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:43014 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726416AbfLGWsI (ORCPT ); Sat, 7 Dec 2019 17:48:08 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 F17BB2467C; Sat, 7 Dec 2019 22:48:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758887; bh=yS94gpuqS6tiHsqCJmY/O8oa8kDut8tm51xSNkTZ76A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jAn6F4VeQqxM/td3fRrVMGwTyHsPB1nk7JMDLCUyB1vbHjqf5AugNBskO4f+WY1gj 2WpG7RkTorJMEjDkjxSbq7a3w+wvWD1XEju1U0u6e+AeKSubMS0NSWOo8aPFUnvtC2 /zmtmvo3WOxdFkn1VOYX1E0H42mXb00+5Yb2g0zw= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 01/12] dt-bindings: display: mediatek: Add mmsys binding description Date: Sat, 7 Dec 2019 23:47:29 +0100 Message-Id: <20191207224740.24536-2-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Matthias Brugger The MediaTek DRM has a block called mmsys, which sets the routing and enalbes the different blocks. This patch adds one line for the mmsys bindings description. Signed-off-by: Matthias Brugger Acked-by: Rob Herring --- .../display/mediatek/mediatek,disp.txt | 28 ++++++++++--------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt index 8469de510001..c71c8a4b73ff 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt @@ -27,20 +27,22 @@ Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt. Required properties (all function blocks): - compatible: "mediatek,-disp-", one of - "mediatek,-disp-ovl" - overlay (4 layers, blending, csc) - "mediatek,-disp-rdma" - read DMA / line buffer - "mediatek,-disp-wdma" - write DMA - "mediatek,-disp-color" - color processor - "mediatek,-disp-aal" - adaptive ambient light controller - "mediatek,-disp-gamma" - gamma correction - "mediatek,-disp-merge" - merge streams from two RDMA sources - "mediatek,-disp-split" - split stream to two encoders - "mediatek,-disp-ufoe" - data compression engine - "mediatek,-dsi" - DSI controller, see mediatek,dsi.txt - "mediatek,-dpi" - DPI controller, see mediatek,dpi.txt - "mediatek,-disp-mutex" - display mutex - "mediatek,-disp-od" - overdrive + "mediatek,-disp-ovl" - overlay (4 layers, blending, csc) + "mediatek,-disp-rdma" - read DMA / line buffer + "mediatek,-disp-wdma" - write DMA + "mediatek,-disp-color" - color processor + "mediatek,-disp-aal" - adaptive ambient light controller + "mediatek,-disp-gamma" - gamma correction + "mediatek,-disp-merge" - merge streams from two RDMA sources + "mediatek,-disp-split" - split stream to two encoders + "mediatek,-disp-ufoe" - data compression engine + "mediatek,-dsi" - DSI controller, see mediatek,dsi.txt + "mediatek,-dpi" - DPI controller, see mediatek,dpi.txt + "mediatek,-disp-mutex" - display mutex + "mediatek,-disp-od" - overdrive + "mediatek,-mmsys", "syscon" - provide clocks and components management the supported chips are mt2701, mt2712 and mt8173. + - reg: Physical base address and length of the function block register space - interrupts: The interrupt signal from the function block (required, except for merge and split function blocks). From patchwork Sat Dec 7 22:47:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11278033 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 0A3751575 for ; Sat, 7 Dec 2019 22:49:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D38D724681 for ; Sat, 7 Dec 2019 22:49:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758949; bh=fQiHeTSkXa+q0MUHJbEeA+eMFm4vY8RORCB2PwtjnWI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uoptMu0exJsjOiumsCfeU8MHnlIO/CMu1MC/d5k21UTZQwdVXfnkQuaZEArWffEDI yI+AZxpNFjq1OJz6MNDJG8VUF8mpKwd8xm9OQntPBsjcyBHxXvgdLVNSlE1Peb+epw Hu4FLYlJunCKb6H/vt+pUUEEv2ctBpHLkySyx1jk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbfLGWsP (ORCPT ); Sat, 7 Dec 2019 17:48:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:43236 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726810AbfLGWsN (ORCPT ); Sat, 7 Dec 2019 17:48:13 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 1335524681; Sat, 7 Dec 2019 22:48:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758892; bh=fQiHeTSkXa+q0MUHJbEeA+eMFm4vY8RORCB2PwtjnWI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ATvc5XgEKBnyQmykQVFhL2x6QB9sfUZk+OXJI6aKl618V6PDw+zl7yuV1BOxRuwCQ 0gkAd6WF+8i5Mh/qxHLsA0m++R3o4tTUw+SQb5IKfBzhrZtB/b6bnhS1UXSr/yJmNF 3lPiABM6zPffZVMJWlz3Nx9BzHhaXo/5GSVYi/qg= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 02/12] dt-bindings: mediatek: Add compatible for mt7623 Date: Sat, 7 Dec 2019 23:47:30 +0100 Message-Id: <20191207224740.24536-3-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Matthias Brugger MediaTek mt7623 uses the mt2701 binings as fallback. Document this in the binding description. Signed-off-by: Matthias Brugger Acked-by: Rob Herring --- .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt index c71c8a4b73ff..a747895574f1 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt @@ -42,6 +42,8 @@ Required properties (all function blocks): "mediatek,-disp-od" - overdrive "mediatek,-mmsys", "syscon" - provide clocks and components management the supported chips are mt2701, mt2712 and mt8173. + For mt7623, compatible must be: + "mediatek,mt7623-" , "mediatek,mt2701-" - reg: Physical base address and length of the function block register space - interrupts: The interrupt signal from the function block (required, except for From patchwork Sat Dec 7 22:47:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11277983 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 55D3917EF for ; Sat, 7 Dec 2019 22:48:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2AEF42468A for ; Sat, 7 Dec 2019 22:48:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758915; bh=ULTk7VEDKTLvMWIBejxxPh1hFuBO2Z+aHgJwQjllNVM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JaNuzvxCLICKTyTGFsGluynbn8TyjKcnNhsnv2qDulKUV3sLOjjGLgZMJ8rjdUr/g 8xZby+T/o6MJIZ8fHL8+j3PtItdGc4jsyWoxkE/mxcgmNnAl5NvvwHENn3zAOHgVeD oE9UNAArfbW24LMGGoesF4WdhbFBd0oYxIaVCQXg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726810AbfLGWsU (ORCPT ); Sat, 7 Dec 2019 17:48:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:43358 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWsT (ORCPT ); Sat, 7 Dec 2019 17:48:19 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 2DB7C24677; Sat, 7 Dec 2019 22:48:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758897; bh=ULTk7VEDKTLvMWIBejxxPh1hFuBO2Z+aHgJwQjllNVM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0f8dp+OB2CKbn7aO9c37ngAQblZMR1rQvOLH92DK3QYFWr5fsncWxde/kmyS0NBZv rEM8SLwQKjNUg0WNMQeGWiwVcKU+Vi0DdoC1MbFn6Xhw7YXxFTQtCrEUGOSQuoujUj U6sDGVllmB4dxI/0paboAMAFYGFg+okHFqqEjnWs= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 03/12] drm/mediatek: Use regmap for register access Date: Sat, 7 Dec 2019 23:47:31 +0100 Message-Id: <20191207224740.24536-4-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Matthias Brugger The mmsys memory space is shared between the drm and the clk driver. Use regmap to access it. Signed-off-by: Matthias Brugger Reviewed-by: Philipp Zabel Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 4 +- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 50 +++++++++++-------------- drivers/gpu/drm/mediatek/mtk_drm_ddp.h | 4 +- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 13 ++----- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 +- 5 files changed, 30 insertions(+), 43 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 34a731755791..259e2f4fa5fa 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -27,7 +27,7 @@ * @enabled: records whether crtc_enable succeeded * @planes: array of 4 drm_plane structures, one for each overlay plane * @pending_planes: whether any plane has pending changes to be applied - * @config_regs: memory mapped mmsys configuration register space + * @config_regs: regmap mapped mmsys configuration register space * @mutex: handle to one of the ten disp_mutex streams * @ddp_comp_nr: number of components in ddp_comp * @ddp_comp: array of pointers the mtk_ddp_comp structures used by this crtc @@ -43,7 +43,7 @@ struct mtk_drm_crtc { unsigned int layer_nr; bool pending_planes; - void __iomem *config_regs; + struct regmap *config_regs; struct mtk_disp_mutex *mutex; unsigned int ddp_comp_nr; struct mtk_ddp_comp **ddp_comp; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 8106a71a7404..b765181223e6 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -331,61 +331,53 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, return value; } -static void mtk_ddp_sout_sel(void __iomem *config_regs, +static void mtk_ddp_sout_sel(struct regmap *config_regs, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next) { if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { - writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1, - config_regs + DISP_REG_CONFIG_OUT_SEL); + regmap_write(config_regs, DISP_REG_CONFIG_OUT_SEL, + BLS_TO_DSI_RDMA1_TO_DPI1); } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) { - writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI, - config_regs + DISP_REG_CONFIG_OUT_SEL); - writel_relaxed(DSI_SEL_IN_RDMA, - config_regs + DISP_REG_CONFIG_DSI_SEL); - writel_relaxed(DPI_SEL_IN_BLS, - config_regs + DISP_REG_CONFIG_DPI_SEL); + regmap_write(config_regs, DISP_REG_CONFIG_OUT_SEL, + BLS_TO_DPI_RDMA1_TO_DSI); + regmap_write(config_regs, DISP_REG_CONFIG_DSI_SEL, + DSI_SEL_IN_RDMA); + regmap_write(config_regs, DISP_REG_CONFIG_DPI_SEL, + DPI_SEL_IN_BLS); } } -void mtk_ddp_add_comp_to_path(void __iomem *config_regs, +void mtk_ddp_add_comp_to_path(struct regmap *config_regs, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next) { - unsigned int addr, value, reg; + unsigned int addr, value; value = mtk_ddp_mout_en(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) | value; - writel_relaxed(reg, config_regs + addr); - } + if (value) + regmap_update_bits(config_regs, addr, value, value); mtk_ddp_sout_sel(config_regs, cur, next); value = mtk_ddp_sel_in(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) | value; - writel_relaxed(reg, config_regs + addr); - } + if (value) + regmap_update_bits(config_regs, addr, value, value); } -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs, +void mtk_ddp_remove_comp_from_path(struct regmap *config_regs, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next) { - unsigned int addr, value, reg; + unsigned int addr, value; value = mtk_ddp_mout_en(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) & ~value; - writel_relaxed(reg, config_regs + addr); - } + if (value) + regmap_update_bits(config_regs, addr, value, 0); value = mtk_ddp_sel_in(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) & ~value; - writel_relaxed(reg, config_regs + addr); - } + if (value) + regmap_update_bits(config_regs, addr, value, 0); } struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h index 827be424a148..01ff8b68881f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h @@ -12,10 +12,10 @@ struct regmap; struct device; struct mtk_disp_mutex; -void mtk_ddp_add_comp_to_path(void __iomem *config_regs, +void mtk_ddp_add_comp_to_path(struct regmap *config_regs, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs, +void mtk_ddp_remove_comp_from_path(struct regmap *config_regs, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 352b81a7a670..210455e9f46c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -6,6 +6,7 @@ #include #include +#include #include #include #include @@ -485,7 +486,6 @@ static int mtk_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_drm_private *private; - struct resource *mem; struct device_node *node; struct component_match *match = NULL; int ret; @@ -499,14 +499,9 @@ static int mtk_drm_probe(struct platform_device *pdev) INIT_WORK(&private->commit.work, mtk_atomic_work); private->data = of_device_get_match_data(dev); - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - private->config_regs = devm_ioremap_resource(dev, mem); - if (IS_ERR(private->config_regs)) { - ret = PTR_ERR(private->config_regs); - dev_err(dev, "Failed to ioremap mmsys-config resource: %d\n", - ret); - return ret; - } + private->config_regs = syscon_node_to_regmap(dev->of_node); + if (IS_ERR(private->config_regs)) + return PTR_ERR(private->config_regs); /* Iterate over sibling DISP function blocks */ for_each_child_of_node(dev->of_node->parent, node) { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index e03fea12ff59..63a121577dcb 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -39,7 +39,7 @@ struct mtk_drm_private { struct device_node *mutex_node; struct device *mutex_dev; - void __iomem *config_regs; + struct regmap *config_regs; struct device_node *comp_node[DDP_COMPONENT_ID_MAX]; struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX]; const struct mtk_mmsys_driver_data *data; From patchwork Sat Dec 7 22:47:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11277975 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 6DFB1112B for ; Sat, 7 Dec 2019 22:48:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 42C0524681 for ; Sat, 7 Dec 2019 22:48:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758910; bh=9P0bIPyAh6kpDv/rBjVNltnM5pHymCOLQUIUPUshyR0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fh5aeHSbWwIptsiuPCZDQ1IwFAW24gjpqfNZzVDVyy+7RZ6aznTzVoitkKc1wK2WF NbdkPfQjNHbTe93eeLILLLckAqLgaQaTqXgH0yfmbQajR9nvxYK8slQXZqXriniChC U1kqn4yfmBrdDN2Vb0hvCoNNBFZz5zq0GqJROQ6U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726950AbfLGWsY (ORCPT ); Sat, 7 Dec 2019 17:48:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:43530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWsX (ORCPT ); Sat, 7 Dec 2019 17:48:23 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 4713B2467F; Sat, 7 Dec 2019 22:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758902; bh=9P0bIPyAh6kpDv/rBjVNltnM5pHymCOLQUIUPUshyR0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ig4zCdT0cCtYM61p+gcWFzNW+EG9CHEFVeZ8d3Nz2RoopbCqNMw+ODl9MqOBIt/MY fSp31h5Lvl58DQhJU2/e+BpBVlOYROYuqbK8bCV6Tw3q8wvR1wFEe1imzNUiyTVQJd AN4wVxiMgqrB6UpPEMLJJJ9mC9oH64fBcNIEr5WI= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 04/12] drm: mediatek: Omit warning on probe defers Date: Sat, 7 Dec 2019 23:47:32 +0100 Message-Id: <20191207224740.24536-5-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Matthias Brugger It can happen that the mmsys clock drivers aren't probed before the platform driver gets invoked. The platform driver used to print a warning that the driver failed to get the clocks. Omit this error on the defered probe path. Signed-off-by: Matthias Brugger Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_color.c | 5 ++++- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 5 ++++- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 5 ++++- drivers/gpu/drm/mediatek/mtk_dpi.c | 12 +++++++++--- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 +++- drivers/gpu/drm/mediatek/mtk_dsi.c | 8 ++++++-- drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 +++- 7 files changed, 33 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index 59de2a46aa49..8f0fc96ef7bc 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -118,7 +118,10 @@ static int mtk_disp_color_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_color_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 21851756c579..7487b0182c05 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -285,7 +285,10 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_ovl_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 405afef31407..835ea8f8dab9 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -287,7 +287,10 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_rdma_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index be6d95c5ff25..9ed32470ad02 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -700,21 +700,27 @@ static int mtk_dpi_probe(struct platform_device *pdev) dpi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dpi->engine_clk)) { ret = PTR_ERR(dpi->engine_clk); - dev_err(dev, "Failed to get engine clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get engine clock: %d\n", ret); + return ret; } dpi->pixel_clk = devm_clk_get(dev, "pixel"); if (IS_ERR(dpi->pixel_clk)) { ret = PTR_ERR(dpi->pixel_clk); - dev_err(dev, "Failed to get pixel clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get pixel clock: %d\n", ret); + return ret; } dpi->tvd_clk = devm_clk_get(dev, "pll"); if (IS_ERR(dpi->tvd_clk)) { ret = PTR_ERR(dpi->tvd_clk); - dev_err(dev, "Failed to get tvdpll clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get tvdpll clock: %d\n", ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index b765181223e6..6054e2b675f9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -558,7 +558,9 @@ static int mtk_ddp_probe(struct platform_device *pdev) ddp->clk = devm_clk_get(dev, NULL); if (IS_ERR(ddp->clk)) { - dev_err(dev, "Failed to get clock\n"); + if (PTR_ERR(ddp->clk) != -EPROBE_DEFER) + dev_err(dev, "Failed to get clock\n"); + return PTR_ERR(ddp->clk); } diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 4332563df952..66d5b0fdd678 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -1110,14 +1110,18 @@ static int mtk_dsi_probe(struct platform_device *pdev) dsi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dsi->engine_clk)) { ret = PTR_ERR(dsi->engine_clk); - dev_err(dev, "Failed to get engine clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get engine clock: %d\n", ret); + return ret; } dsi->digital_clk = devm_clk_get(dev, "digital"); if (IS_ERR(dsi->digital_clk)) { ret = PTR_ERR(dsi->digital_clk); - dev_err(dev, "Failed to get digital clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get digital clock: %d\n", ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ce91b61364eb..62f9ca2308ee 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1447,7 +1447,9 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, ret = mtk_hdmi_get_all_clk(hdmi, np); if (ret) { - dev_err(dev, "Failed to get clocks: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get clocks: %d\n", ret); + return ret; } From patchwork Sat Dec 7 22:47:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11277979 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 6E91817EF for ; Sat, 7 Dec 2019 22:48:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 439CD24683 for ; Sat, 7 Dec 2019 22:48:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758914; bh=T3/4wZPL9p7tEA69OL6cyT7PPtrc6Pr84n3ts0k0Pfo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mjJffi9WJmt6RJPCwL7TeApJwUYPkrLUmVljT506vZ6nxo1/xSQvs0qqMJtbAtgS0 9z86U0yXn8Ika3uHC6RHuf64XGrfdbXDJdvNSb63JEZ5Zzg+nPRml56KVFscLBccHy uFqXPs9bheOKST964laUpB04vPx2nFPSY5HcO0ho= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726667AbfLGWs3 (ORCPT ); Sat, 7 Dec 2019 17:48:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:43730 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWs2 (ORCPT ); Sat, 7 Dec 2019 17:48:28 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 5E2592467E; Sat, 7 Dec 2019 22:48:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758908; bh=T3/4wZPL9p7tEA69OL6cyT7PPtrc6Pr84n3ts0k0Pfo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CvYvGt3z/Sy+gpaY9YyraZYD2q3rsfkCdtc4BVBxEbD6975AhN+QnXfUMQt0i+ojx 6S+x+4EoWlezGIT7geS9GrUahPX+e0uBpCR9m/QgZCWIXB3Vmkt62Qxx+uXBzb+e/8 QBS35ZBCJ92daP1WH0ClM8d06l6/4I25cUotuXCE= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 05/12] media: mtk-mdp: Check return value of of_clk_get Date: Sat, 7 Dec 2019 23:47:33 +0100 Message-Id: <20191207224740.24536-6-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Matthias Brugger Check the return value of of_clk_get and print an error message if not EPROBE_DEFER. Signed-off-by: Matthias Brugger --- drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c index 9afe8161a8c0..4e2fc1337b80 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c @@ -110,6 +110,12 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node, for (i = 0; i < ARRAY_SIZE(comp->clk); i++) { comp->clk[i] = of_clk_get(node, i); + if (IS_ERR(comp->clk[i])i) { + if (PTR_ERR(comp->clk[i] != -EPROBE_DEFER) + dev_err(dev, "Failed to get clock\n"); + + return PTR_ERR(comp->clk[i]); + } /* Only RDMA needs two clocks */ if (comp->type != MTK_MDP_RDMA) From patchwork Sat Dec 7 22:47:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11277987 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 0358B1575 for ; Sat, 7 Dec 2019 22:48:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D5C352467A for ; Sat, 7 Dec 2019 22:48:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758919; bh=FAUVKc3LCu1hHsC00k/MW/ZDjSgvalsHfSMYXaOWuAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=naROK5a0xurJR97ZwDahogrhIC29Mq+zEptDN1hn95WBQN16KYaRiT2N3wzna4ovI IxO13iXqCmznC9uarPkZrdEC0FQd73TRDlUSz4ufQX0gyoSjnrJZ/aC506He0qE8X/ KxlS2LjiUDEQOAeP9ANoIKvg/+ztiAjIsmke1q4A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727022AbfLGWsf (ORCPT ); Sat, 7 Dec 2019 17:48:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:43890 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWse (ORCPT ); Sat, 7 Dec 2019 17:48:34 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 76E652467C; Sat, 7 Dec 2019 22:48:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758913; bh=FAUVKc3LCu1hHsC00k/MW/ZDjSgvalsHfSMYXaOWuAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=slqNGvYIkHPiWH0SVYrJieIrY/BdHrnDMEq2YBEeviwF+xRAQbnTcAfXtHU4ru5sY tChI3Jge/v0ITEB5mFaMKO2KGp3RNxPTPYtCpFApaJTxA9/f95b0YEu4ij5bWWo7zL TKYZiX9319uoU4c2WgM55GchJc4ee6IgFgxuOnEg= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 06/12] clk: mediatek: mt2701: switch mmsys to platform device probing Date: Sat, 7 Dec 2019 23:47:34 +0100 Message-Id: <20191207224740.24536-7-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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 --- drivers/clk/mediatek/clk-mt2701-mm.c | 41 ++++++++++++++++++++-------- 1 file changed, 29 insertions(+), 12 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt2701-mm.c b/drivers/clk/mediatek/clk-mt2701-mm.c index 054b597d4a73..4a9433c2b2b8 100644 --- a/drivers/clk/mediatek/clk-mt2701-mm.c +++ b/drivers/clk/mediatek/clk-mt2701-mm.c @@ -4,14 +4,20 @@ * Author: Shunli Wang */ +#include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" #include +struct clk_mt2701_mm_priv { + struct clk_onecell_data *clk_data; +}; + static const struct mtk_gate_regs disp0_cg_regs = { .set_ofs = 0x0104, .clr_ofs = 0x0108, @@ -79,23 +85,25 @@ static const struct mtk_gate mm_clks[] = { GATE_DISP1(CLK_MM_TVE_FMM, "mm_tve_fmm", "mm_sel", 14), }; -static const struct of_device_id of_match_clk_mt2701_mm[] = { - { .compatible = "mediatek,mt2701-mmsys", }, - {} -}; - static int clk_mt2701_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_mt2701_mm_priv *private; + + private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; - clk_data = mtk_alloc_clk_data(CLK_MM_NR); + private->clk_data = mtk_alloc_clk_data(CLK_MM_NR); + + platform_set_drvdata(pdev, private); mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + private->clk_data); - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + r = of_clk_add_provider(node, of_clk_src_onecell_get, + private->clk_data); if (r) dev_err(&pdev->dev, "could not register clock provider: %s: %d\n", @@ -104,12 +112,21 @@ static int clk_mt2701_mm_probe(struct platform_device *pdev) return r; } +static int clk_mt2701_mm_remove(struct platform_device *pdev) +{ + struct clk_mt2701_mm_priv *private = platform_get_drvdata(pdev); + + kfree(private->clk_data); + + return 0; +} + static struct platform_driver clk_mt2701_mm_drv = { .probe = clk_mt2701_mm_probe, + .remove = clk_mt2701_mm_remove, .driver = { .name = "clk-mt2701-mm", - .of_match_table = of_match_clk_mt2701_mm, }, }; -builtin_platform_driver(clk_mt2701_mm_drv); +module_platform_driver(clk_mt2701_mm_drv); From patchwork Sat Dec 7 22:47:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11277991 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 BE583112B for ; Sat, 7 Dec 2019 22:48:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D8112467F for ; Sat, 7 Dec 2019 22:48:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758920; bh=auWyY9ONWyopnTa7jwZEHJgz7lHXT4cKj+bG2jBUqvU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0w0QQIQZqUtM1A4m0Q0BN/av+htxdfnQOFrzXIY0xIq/Wf044mxhNtpAB2p3x0Ljy XrA0uNKNH3PWvh7Ad4vm40bNAxJ/u8phAVKDZBwtc9MCjG3jnRv1h1WxkueXMbzRPo 5wzeNwYlr6VXVes+7Noj8en/4Mef6Q1Nc+VVoq14= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727045AbfLGWsk (ORCPT ); Sat, 7 Dec 2019 17:48:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:44042 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWsj (ORCPT ); Sat, 7 Dec 2019 17:48:39 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 8CB2B2467D; Sat, 7 Dec 2019 22:48:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758918; bh=auWyY9ONWyopnTa7jwZEHJgz7lHXT4cKj+bG2jBUqvU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q9AB2uaGjUGVaAu/hrxjaHiMFp5gwlOjJ+TcGlwUYwGRWQQe04sZRIA5LlDtLfOYn ZCJ1i/cxlauRwdhfThk21ZZ3E7/CEnjGshfPwK4Oido7fmRgpZs5l3oU/Wpgy+/zSF 3rcww1J08OVRy8RuEENpoIHB58+lzRXhjl69CPQA= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 07/12] clk: mediatek: mt2712e: switch to platform device probing Date: Sat, 7 Dec 2019 23:47:35 +0100 Message-Id: <20191207224740.24536-8-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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 --- drivers/clk/mediatek/clk-mt2712-mm.c | 39 +++++++++++++++++++--------- 1 file changed, 27 insertions(+), 12 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt2712-mm.c b/drivers/clk/mediatek/clk-mt2712-mm.c index 1c5948be35f3..d018db568263 100644 --- a/drivers/clk/mediatek/clk-mt2712-mm.c +++ b/drivers/clk/mediatek/clk-mt2712-mm.c @@ -4,14 +4,20 @@ * Author: Weiyi Lu */ +#include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" #include +struct clk_mt2712_mm_priv { + struct clk_onecell_data *clk_data; +}; + static const struct mtk_gate_regs mm0_cg_regs = { .set_ofs = 0x104, .clr_ofs = 0x108, @@ -128,16 +134,22 @@ 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_mt2712_mm_priv *private; + + private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; - clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + private->clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + platform_set_drvdata(pdev, private); mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + private->clk_data); - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + r = of_clk_add_provider(node, of_clk_src_onecell_get, + private->clk_data); if (r != 0) pr_err("%s(): could not register clock provider: %d\n", @@ -146,17 +158,20 @@ 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_mt2712_mm_priv *private = platform_get_drvdata(pdev); + + kfree(private->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); From patchwork Sat Dec 7 22:47:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11278001 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 DE6691575 for ; Sat, 7 Dec 2019 22:48:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BCEFF24688 for ; Sat, 7 Dec 2019 22:48:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758928; bh=TiW6KdtW/ar4YbEgXwuzvM2malWSh9JMEZcRb2LrTeE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=tLkvKiCbgjMRJX66hnPXUxAjmd3Bm/8Sf8bj1K4GBHKBJHwFX/vajve+jJ99VQy5r /CU9L65vcgT4NYq/eLyHFjBQ0+/1kn9WpIjQQ7cyGEVWdohteIsricQrDwWcXkb/eR nvXijikr91Jt/zF43/1AmKMexE1nN3OlfOd+LnNM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727070AbfLGWso (ORCPT ); Sat, 7 Dec 2019 17:48:44 -0500 Received: from mail.kernel.org ([198.145.29.99]:44192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWso (ORCPT ); Sat, 7 Dec 2019 17:48:44 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 A49C924683; Sat, 7 Dec 2019 22:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758923; bh=TiW6KdtW/ar4YbEgXwuzvM2malWSh9JMEZcRb2LrTeE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hux5QYpp3mkEwbFwe+Kii29sd+ioU4lhHyQ0rKFT5mU4jtTxwGU6AFkcyMdeEhuFX xDCs4tBbHV59MO1GJZUGjjegMqsYKGlbC8MQ/+UOWmAUvNKT7omB0+gblSCmjcY/f4 PaSo7GrV/K88iRpIRWGzTfueHmuv7BhxtvWYtEDo= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 08/12] clk: mediatek: mt6779: switch mmsys to platform device probing Date: Sat, 7 Dec 2019 23:47:36 +0100 Message-Id: <20191207224740.24536-9-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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. Singed-off-by: Matthias Brugger --- drivers/clk/mediatek/clk-mt6779-mm.c | 41 +++++++++++++++++++--------- 1 file changed, 28 insertions(+), 13 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt6779-mm.c b/drivers/clk/mediatek/clk-mt6779-mm.c index fb5fbb8e3e41..439ec460c166 100644 --- a/drivers/clk/mediatek/clk-mt6779-mm.c +++ b/drivers/clk/mediatek/clk-mt6779-mm.c @@ -4,13 +4,19 @@ * Author: Wendell Lin */ +#include #include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" +struct clk_mt6779_mm_priv { + struct clk_onecell_data *clk_data; +}; + static const struct mtk_gate_regs mm0_cg_regs = { .set_ofs = 0x0104, .clr_ofs = 0x0108, @@ -84,30 +90,39 @@ static const struct mtk_gate mm_clks[] = { GATE_MM1(CLK_MM_DISP_OVL_FBDC, "mm_disp_ovl_fbdc", "mm_sel", 16), }; -static const struct of_device_id of_match_clk_mt6779_mm[] = { - { .compatible = "mediatek,mt6779-mmsys", }, - {} -}; - static int clk_mt6779_mm_probe(struct platform_device *pdev) { - struct clk_onecell_data *clk_data; - struct device_node *node = pdev->dev.of_node; + struct clk_mt6779_mm_priv *private; + struct device_node *node = pdev->dev.parent->of_node; + + private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; - clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + private->clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + platform_set_drvdata(pdev, private); mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + private->clk_data); - return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + return of_clk_add_provider(node, of_clk_src_onecell_get, + private->clk_data); +} + +static int clk_mt6779_mm_remove(struct platform_device *pdev) +{ + struct clk_mt6779_mm_priv *private = platform_get_drvdata(pdev); + + kfree(private->clk_data); + + return 0; } static struct platform_driver clk_mt6779_mm_drv = { .probe = clk_mt6779_mm_probe, + .remove = clk_mt6779_mm_remove, .driver = { .name = "clk-mt6779-mm", - .of_match_table = of_match_clk_mt6779_mm, }, }; - -builtin_platform_driver(clk_mt6779_mm_drv); +module_platform_driver(clk_mt6779_mm_drv); From patchwork Sat Dec 7 22:47:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11278009 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 785821575 for ; Sat, 7 Dec 2019 22:48:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 581BA24688 for ; Sat, 7 Dec 2019 22:48:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758935; bh=3FbY01Yo8wuTVmQw8dJE0UXjIQE+PrPmANVZvznNVUY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WrxOMiF26nEq73T/+XMoZsbNNjD/lNY/OYTs5/7QxUoDEI0v0IHJ0j5mXJ9T8M1PR LlMHHc9U7fI1ku4Bf1ZvsjxmP8WqpAnLC70T1t8LB131WuqiUPrAxDc9uI0N1pgZzi KT9CI5glO48cAZ3NdHXeNgJjME+aJtI6Bd7oGMTw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727086AbfLGWsu (ORCPT ); Sat, 7 Dec 2019 17:48:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:44320 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWst (ORCPT ); Sat, 7 Dec 2019 17:48:49 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 BA4EB24679; Sat, 7 Dec 2019 22:48:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758928; bh=3FbY01Yo8wuTVmQw8dJE0UXjIQE+PrPmANVZvznNVUY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FHzctaPDg7dmplUogi7XCryhwqRMNZFXIBlR7oUmI2XAavnPHKo+bUlcIw4ffAhRL SSbhYLgM5RvNv3cYTgPLykvDmvIsjb+G+Wy4Z4mEQ7Upw/9o/g2hp/MD/IjGayc4Qd LCyQ/IyloH7OqNCHkU87vJ1ntXqRV2lf8ahzp3NE= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 09/12] clk: mediatek: mt6797: switch to platform device probing Date: Sat, 7 Dec 2019 23:47:37 +0100 Message-Id: <20191207224740.24536-10-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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 --- drivers/clk/mediatek/clk-mt6797-mm.c | 43 +++++++++++++++++++--------- 1 file changed, 29 insertions(+), 14 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt6797-mm.c b/drivers/clk/mediatek/clk-mt6797-mm.c index 8f05653b387d..1aea4f8d5a9d 100644 --- a/drivers/clk/mediatek/clk-mt6797-mm.c +++ b/drivers/clk/mediatek/clk-mt6797-mm.c @@ -4,13 +4,19 @@ * Author: Kevin Chen */ +#include #include #include +#include #include #include "clk-mtk.h" #include "clk-gate.h" +struct clk_mt6797_mm_priv { + struct clk_onecell_data *clk_data; +}; + static const struct mtk_gate_regs mm0_cg_regs = { .set_ofs = 0x0104, .clr_ofs = 0x0108, @@ -92,23 +98,24 @@ static const struct mtk_gate mm_clks[] = { "clk26m", 3), }; -static const struct of_device_id of_match_clk_mt6797_mm[] = { - { .compatible = "mediatek,mt6797-mmsys", }, - {} -}; - static int clk_mt6797_mm_probe(struct platform_device *pdev) { - struct clk_onecell_data *clk_data; + struct clk_mt6797_mm_priv *private; int r; - struct device_node *node = pdev->dev.of_node; + struct device *parent = pdev->dev.parent; + + private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; - clk_data = mtk_alloc_clk_data(CLK_MM_NR); + private->clk_data = mtk_alloc_clk_data(CLK_MM_NR); + platform_set_drvdata(pdev, private); - mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + mtk_clk_register_gates(parent->of_node, mm_clks, ARRAY_SIZE(mm_clks), + private->clk_data); - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + r = of_clk_add_provider(parent->of_node, of_clk_src_onecell_get, + private->clk_data); if (r) dev_err(&pdev->dev, "could not register clock provider: %s: %d\n", @@ -117,12 +124,20 @@ static int clk_mt6797_mm_probe(struct platform_device *pdev) return r; } +static int clk_mt6797_mm_remove(struct platform_device *pdev) +{ + struct clk_mt6797_mm_priv *private = platform_get_drvdata(pdev); + + kfree(private->clk_data); + + return 0; +} + static struct platform_driver clk_mt6797_mm_drv = { .probe = clk_mt6797_mm_probe, + .remove = clk_mt6797_mm_remove, .driver = { .name = "clk-mt6797-mm", - .of_match_table = of_match_clk_mt6797_mm, }, }; - -builtin_platform_driver(clk_mt6797_mm_drv); +module_platform_driver(clk_mt6797_mm_drv); From patchwork Sat Dec 7 22:47:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11278015 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 E0AF71575 for ; Sat, 7 Dec 2019 22:48:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C044324681 for ; Sat, 7 Dec 2019 22:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758939; bh=q7YR4HMuFuPvR0RHWH0ycHC5MCSJKPZtTtyErowzU74=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oiY4zyIiK9GQ/2ERNjpkaHeruh79Z068aLRhdaIYAWI9w70It0TZzy+QLDxQHAdqw AatFUpggS0FB6/OHPvItNK90ZrFAdETf8iriGqFxufKtU7FhXj+gtpcq4ecwkf5vD1 ZZuG9ZMKIkLA9pMQM/IYJOGBSNT5LkdscWkcKkpY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727118AbfLGWsz (ORCPT ); Sat, 7 Dec 2019 17:48:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:44496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWsz (ORCPT ); Sat, 7 Dec 2019 17:48:55 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 D135D2468A; Sat, 7 Dec 2019 22:48:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758933; bh=q7YR4HMuFuPvR0RHWH0ycHC5MCSJKPZtTtyErowzU74=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jjVhabiq5brjkXPtlfKpNn+Pv/taopT44dLHbECn1UshIFIcbKOqFPwQmPhtygB6A LWhs/wDoBPGZogHkKlxethOlTlNcznnOdf97PySFw3HgeX2MTWO88YF5Dl1coxV3Cx pLMRp+ngUMV1yO8TJ/7kS/UpeRDGnZqZsif5+MAw= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 10/12] clk: mediatek: mt8183: switch mmsys to platform device probing Date: Sat, 7 Dec 2019 23:47:38 +0100 Message-Id: <20191207224740.24536-11-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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. Singed-off-by: Matthias Brugger --- drivers/clk/mediatek/clk-mt8183-mm.c | 39 +++++++++++++++++++--------- 1 file changed, 27 insertions(+), 12 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8183-mm.c b/drivers/clk/mediatek/clk-mt8183-mm.c index 720c696b506d..e6dcad18d81a 100644 --- a/drivers/clk/mediatek/clk-mt8183-mm.c +++ b/drivers/clk/mediatek/clk-mt8183-mm.c @@ -3,14 +3,20 @@ // Copyright (c) 2018 MediaTek Inc. // Author: Weiyi Lu +#include #include #include +#include #include "clk-mtk.h" #include "clk-gate.h" #include +struct clk_mt8183_mm_priv { + struct clk_onecell_data *clk_data; +}; + static const struct mtk_gate_regs mm0_cg_regs = { .set_ofs = 0x104, .clr_ofs = 0x108, @@ -84,28 +90,37 @@ 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 clk_mt8183_mm_priv *private; + struct device_node *node = pdev->dev.parent->of_node; + + private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; - clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + private->clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + platform_set_drvdata(pdev, private); mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + private->clk_data); - return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + return of_clk_add_provider(node, of_clk_src_onecell_get, + private->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_mt8183_mm_priv *private = platform_get_drvdata(pdev); + + kfree(private->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); From patchwork Sat Dec 7 22:47:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11278021 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 EFD06112B for ; Sat, 7 Dec 2019 22:49:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CD68424685 for ; Sat, 7 Dec 2019 22:49:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758943; bh=JSPEnmIDkobd2bvgU/0fVPQfLB35GOvh84DoJ03YQtA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YKjtsj2Pav0nAkh3iXXTocrLZcMx3KNGVSMJaKqJZkMs4M/FZEAmOIZaEjkRw5g2p d9wLxQg86vcIzupdv5ulunpHP4P01ZwEZ8BPW8Xbk+HrAUmEHt1it0yKyeXglx2e4F kbSLpMahvafIrOZD+GcCs7EzGb7/q0WAqntJPnOQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727145AbfLGWs7 (ORCPT ); Sat, 7 Dec 2019 17:48:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:44672 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWs7 (ORCPT ); Sat, 7 Dec 2019 17:48:59 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 E7D402467B; Sat, 7 Dec 2019 22:48:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758938; bh=JSPEnmIDkobd2bvgU/0fVPQfLB35GOvh84DoJ03YQtA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xRNWDRcrxBWatU0mYCZ/bQCA2Sx1J9ELv0b+8QQIDYu/2iRklhA6BHVCwFCkLtABm f4U9Ni/4irWC2wton2yVqNXQnWFuJptWlKr2+j4HOVO0UymtSMpQEBPRHsxpxEAVki 0QZ36lLj/pSLZzpmE5y1sKBhQQt0zxeQJm+M1p7A= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 11/12] clk: mediatek: mt8173: switch mmsys to platform device probing Date: Sat, 7 Dec 2019 23:47:39 +0100 Message-Id: <20191207224740.24536-12-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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 --- drivers/clk/mediatek/clk-mt8173.c | 51 ++++++++++++++++++++++++++----- 1 file changed, 44 insertions(+), 7 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c index 537a7f49b0f7..1e6a390534e4 100644 --- a/drivers/clk/mediatek/clk-mt8173.c +++ b/drivers/clk/mediatek/clk-mt8173.c @@ -5,8 +5,11 @@ */ #include +#include #include #include +#include +#include #include "clk-mtk.h" #include "clk-gate.h" @@ -783,7 +786,7 @@ static const struct mtk_gate_regs mm1_cg_regs __initconst = { .ops = &mtk_clk_gate_ops_setclr, \ } -static const struct mtk_gate mm_clks[] __initconst = { +static const struct mtk_gate mm_clks[] = { /* MM0 */ GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_sel", 0), GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_sel", 1), @@ -1144,22 +1147,56 @@ static void __init mtk_imgsys_init(struct device_node *node) } CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8173-imgsys", mtk_imgsys_init); -static void __init mtk_mmsys_init(struct device_node *node) -{ +struct mtk_mmsys_priv { struct clk_onecell_data *clk_data; +}; + +static int mtk_mmsys_probe(struct platform_device *pdev) +{ int r; + struct device_node *node; + struct mtk_mmsys_priv *private; + + node = pdev->dev.parent->of_node; - clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL); + if (!private) + return -ENOMEM; + + private->clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK); + + platform_set_drvdata(pdev, private); mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), - clk_data); + private->clk_data); - r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + r = of_clk_add_provider(node, of_clk_src_onecell_get, + private->clk_data); if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); + + return r; +} + +static int mtk_mmsys_remove(struct platform_device *pdev) +{ + struct mtk_mmsys_priv *private; + private = platform_get_drvdata(pdev); + + kfree(private->clk_data); + + return 0; } -CLK_OF_DECLARE(mtk_mmsys, "mediatek,mt8173-mmsys", mtk_mmsys_init); + +static struct platform_driver clk_mt8173_mm_drv = { + .probe = mtk_mmsys_probe, + .remove = mtk_mmsys_remove, + .driver = { + .name = "clk-mt8173-mm", + }, +}; +module_platform_driver(clk_mt8173_mm_drv); static void __init mtk_vdecsys_init(struct device_node *node) { From patchwork Sat Dec 7 22:47:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 11278029 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 248951575 for ; Sat, 7 Dec 2019 22:49:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02EB024681 for ; Sat, 7 Dec 2019 22:49:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758949; bh=2c1gUv8XKvS1eMqQrdyjBwQRMHyDf9x2WLP/L/N/oYk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VQculEcmDfy47YFhH5RWlEZsF4CQgczI7Xamk0vjxjESoKB+GALx3C1ztTguYXuRa ktzYANZKh9KVmkveJLdzW28JXWprywWkvT5AqShLl2XHaDmEgRh+bUbxCD7vEkfA72 CXvsk1Sby4AGaY/SRrMufjYNMD0GX5L+OgQ0wYrM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726951AbfLGWtF (ORCPT ); Sat, 7 Dec 2019 17:49:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:44836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfLGWtE (ORCPT ); Sat, 7 Dec 2019 17:49:04 -0500 Received: from ziggy.de (unknown [95.169.229.25]) (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 105EB2467E; Sat, 7 Dec 2019 22:48:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575758943; bh=2c1gUv8XKvS1eMqQrdyjBwQRMHyDf9x2WLP/L/N/oYk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ex+aJfRsACjZ28NTdSFjpsnEX8XGNmUrxtA8psb1ayWYzB3TuieejguY2nD2Roc2F G6kC8Ox+SbgCLvviz1viCFs0nmHzWSfR8Ay8XHFq9B4CjOP9/gbN2zjTyRHbss9zB3 DbBUR8OiMXk4Q4QZ1Hale5vP6GR60CkbihW9mY4M= 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: sean.wang@mediatek.com, sean.wang@kernel.org, rdunlap@infradead.org, wens@csie.org, hsinyi@chromium.org, frank-w@public-files.de, drinkcat@chromium.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, mbrugger@suse.com, matthias.bgg@kernel.org Subject: [resend PATCH v6 12/12] drm/mediatek: Add support for mmsys through a pdev Date: Sat, 7 Dec 2019 23:47:40 +0100 Message-Id: <20191207224740.24536-13-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191207224740.24536-1-matthias.bgg@kernel.org> References: <20191207224740.24536-1-matthias.bgg@kernel.org> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Matthias Brugger The MMSYS subsystem includes clocks and drm components. This patch adds an initailization path through a platform device for the clock part, so that both drivers get probed from the same device tree compatible. Signed-off-by: Matthias Brugger Reviewed-by: Enric Balletbo i Serra --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 24 ++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 210455e9f46c..5ada74d8d0c9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -186,6 +186,7 @@ static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { .ext_path = mt2701_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt2701_mtk_ddp_ext), .shadow_register = true, + .clk_drv_name = "clk-mt2701-mm", }; static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { @@ -195,6 +196,7 @@ static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { .ext_len = ARRAY_SIZE(mt2712_mtk_ddp_ext), .third_path = mt2712_mtk_ddp_third, .third_len = ARRAY_SIZE(mt2712_mtk_ddp_third), + .clk_drv_name = "clk-mt2712-mm", }; static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { @@ -202,6 +204,7 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { .main_len = ARRAY_SIZE(mt8173_mtk_ddp_main), .ext_path = mt8173_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext), + .clk_drv_name = "clk-mt8173-mm", }; static int mtk_drm_kms_init(struct drm_device *drm) @@ -499,6 +502,24 @@ static int mtk_drm_probe(struct platform_device *pdev) INIT_WORK(&private->commit.work, mtk_atomic_work); private->data = of_device_get_match_data(dev); + /* + * MMSYS includes apart from components management a block providing + * clocks for the subsystem. We probe this clock driver via a platform + * device. + */ + if (private->data->clk_drv_name) { + private->clk_dev = platform_device_register_data(dev, + private->data->clk_drv_name, -1, + NULL, 0); + + if (IS_ERR(private->clk_dev)) { + dev_err(dev, "failed to register %s platform device\n", + private->data->clk_drv_name); + + return PTR_ERR(private->clk_dev); + } + } + private->config_regs = syscon_node_to_regmap(dev->of_node); if (IS_ERR(private->config_regs)) return PTR_ERR(private->config_regs); @@ -605,6 +626,9 @@ static int mtk_drm_remove(struct platform_device *pdev) for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) of_node_put(private->comp_node[i]); + if (private->clk_dev) + platform_device_unregister(private->clk_dev); + return 0; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index 63a121577dcb..8fe9136adc38 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -29,11 +29,13 @@ struct mtk_mmsys_driver_data { unsigned int third_len; bool shadow_register; + const char *clk_drv_name; }; struct mtk_drm_private { struct drm_device *drm; struct device *dma_dev; + struct platform_device *clk_dev; unsigned int num_pipes;