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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C40BECCD184 for ; Sat, 11 Oct 2025 17:03:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FcmxGZfVXlAxAmbZndHwXiE2+MRphh16xcBVRBH91MQ=; b=MRcoruW9TW7V96THMc6m+ER8kG Ilq0SDudDFJv+WYdsuEZtCIShLFuAPva0beyxxEHjBAJpk6Z6BCtYMlQTLdJulyA+eNG5XIKgj5nP cb/i+cVnMvef0dACAMgmG+RGDszf2bTsdHyg97pS+LE6ao/3Sp80N6zIJblIv9zWb2tdCYwO/JnlC 9Htz5oR/h1gXk58sM3NkYrphD5jY/7AvL3xSOJGZFF4lY8t0SCJbsp23zEBy3Y0uwtiwHjgWjLxMn BgPWBMaAWw2xXedzmRChq+mdHAFRloqFbSyComxvollV/9SQZu3rHnUlpRgpQkTl31joQXnBrwjHY jh17ZgXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v7d00-0000000AMwZ-437r; Sat, 11 Oct 2025 17:03:16 +0000 Received: from mout-p-201.mailbox.org ([80.241.56.171]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v7czx-0000000AMrV-3yBD for linux-arm-kernel@lists.infradead.org; Sat, 11 Oct 2025 17:03:15 +0000 Received: from smtp102.mailbox.org (smtp102.mailbox.org [10.196.197.102]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-201.mailbox.org (Postfix) with ESMTPS id 4ckVL82gQZz9sm3; Sat, 11 Oct 2025 19:03:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1760202192; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FcmxGZfVXlAxAmbZndHwXiE2+MRphh16xcBVRBH91MQ=; b=wZaPXCytsM0gkA7hR0Lx4WtNd2DymKkEszSVVhPx5dd0Ybta6FZZvwc1c9VRN4aiKm4YME ihGZL67JmP1gDm7ICM1xfFHM60bwh3NxgzTsJfZ2rWSCgAf+fTI17O/2xZhoA0Yiq527HD a/ABfzvm4gycxL+G/ndE3IN6v/lUg8hikQsOYykRzRMnsMzDLvnj4maMM8iZpw/MGffdCX r2VbzDGHmpFKjONI0MnvI56zybYov2Vt4vc6T0he1M907t3tNd7bru5GksidSfiHPQYhWg +gHK5d+ECdTBkBdGmAJm0IlTIckAOb48smwFXw0Kxa23vOo6ipxl9cltvEu+5w== From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1760202190; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FcmxGZfVXlAxAmbZndHwXiE2+MRphh16xcBVRBH91MQ=; b=s3Dk/z9ISBuqX1fq5gFMYVQfXUR/4Qp/dyy9SSFlGzvPHPG0MB/jhvfHHdSBmjsux0mipm Zpip2yHNZfBo1QZLAWBlwASXd1cpiZbH52FhoDeeNgXk3tTtrE51HA14VdYN7pzOITCNG+ pzRUkfqpFbE3A4cT1S2Q0mQ3GEplOiKBgqR7c+gD/JK+sMAOH5cky50/BsXU2r31FJBMjw TrJvfi3/O6bedwkQ7hlkgrrYnGKlRByh3teuJE5ULRYzlMsIyeEEHRFpktFkUIqx7eGoli lxr+ZfYBjRttgN6aWdU/7SOT2MVEmoae38mFGls/gtNfF1iAtPX1K+SYrw3l+w== To: dri-devel@lists.freedesktop.org Cc: Marek Vasut , Abel Vesa , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Laurent Pinchart , Liu Ying , Lucas Stach , Peng Fan , Pengutronix Kernel Team , Rob Herring , Shawn Guo , Thomas Zimmermann , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Subject: [PATCH 07/39] drm/imx: dc: cf: Pass struct dc_subdev_info via OF match data Date: Sat, 11 Oct 2025 18:51:22 +0200 Message-ID: <20251011170213.128907-8-marek.vasut@mailbox.org> In-Reply-To: <20251011170213.128907-1-marek.vasut@mailbox.org> References: <20251011170213.128907-1-marek.vasut@mailbox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MBO-RS-META: r3mc7ja9o8w6zpoyn4yuogbufr6b17ok X-MBO-RS-ID: 5d6088cbaac08c1efdd X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251011_100314_143716_738B84D7 X-CRM114-Status: GOOD ( 14.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Pass the struct dc_subdev_info as OF match data into the driver, so the driver can use the match data to correct map addresses to IDs. This is a preparatory patch for i.MX95 addition. No functional change. Signed-off-by: Marek Vasut --- Cc: Abel Vesa Cc: Conor Dooley Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Laurent Pinchart Cc: Liu Ying Cc: Lucas Stach Cc: Peng Fan Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Shawn Guo Cc: Thomas Zimmermann Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org --- drivers/gpu/drm/imx/dc/dc-cf.c | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/imx/dc/dc-cf.c b/drivers/gpu/drm/imx/dc/dc-cf.c index 6cb83182a3668..1d3602c5d4230 100644 --- a/drivers/gpu/drm/imx/dc/dc-cf.c +++ b/drivers/gpu/drm/imx/dc/dc-cf.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include "dc-drv.h" @@ -24,7 +25,13 @@ #define CONSTANTCOLOR 0x10 #define BLUE(x) FIELD_PREP(GENMASK(15, 8), (x)) -static const struct dc_subdev_info dc_cf_info[] = { +struct dc_cf_subdev_match_data { + enum dc_link_id link_cf4; + enum dc_link_id link_cf5; + const struct dc_subdev_info *info; +}; + +static const struct dc_subdev_info dc_cf_info_imx8qxp[] = { { .reg_start = 0x56180960, .id = 0, }, { .reg_start = 0x561809e0, .id = 1, }, { .reg_start = 0x561809a0, .id = 4, }, @@ -32,6 +39,12 @@ static const struct dc_subdev_info dc_cf_info[] = { { /* sentinel */ }, }; +static const struct dc_cf_subdev_match_data dc_cf_match_data_imx8qxp = { + .link_cf4 = LINK_ID_CONSTFRAME4_MX8QXP, + .link_cf5 = LINK_ID_CONSTFRAME5_MX8QXP, + .info = dc_cf_info_imx8qxp, +}; + static const struct regmap_range dc_cf_regmap_ranges[] = { regmap_reg_range(STATICCONTROL, CONSTANTCOLOR), }; @@ -85,6 +98,8 @@ void dc_cf_init(struct dc_cf *cf) static int dc_cf_bind(struct device *dev, struct device *master, void *data) { + const struct dc_cf_subdev_match_data *dc_cf_match_data = device_get_match_data(dev); + const struct dc_subdev_info *dc_cf_info = dc_cf_match_data->info; struct platform_device *pdev = to_platform_device(dev); struct dc_drm_device *dc_drm = data; struct resource *res_pec; @@ -123,11 +138,11 @@ static int dc_cf_bind(struct device *dev, struct device *master, void *data) dc_drm->cf_cont[1] = cf; break; case 4: - cf->link = LINK_ID_CONSTFRAME4_MX8QXP; + cf->link = dc_cf_match_data->link_cf4; dc_drm->cf_safe[0] = cf; break; case 5: - cf->link = LINK_ID_CONSTFRAME5_MX8QXP; + cf->link = dc_cf_match_data->link_cf5; dc_drm->cf_safe[1] = cf; break; } @@ -157,7 +172,7 @@ static void dc_cf_remove(struct platform_device *pdev) } static const struct of_device_id dc_cf_dt_ids[] = { - { .compatible = "fsl,imx8qxp-dc-constframe" }, + { .compatible = "fsl,imx8qxp-dc-constframe", .data = &dc_cf_match_data_imx8qxp }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, dc_cf_dt_ids); -- 2.51.0