From patchwork Thu Oct 6 16:06:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 9365541 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 62C1E6077E for ; Fri, 7 Oct 2016 00:12:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 551B22926A for ; Fri, 7 Oct 2016 00:12:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4970F2927F; Fri, 7 Oct 2016 00:12:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EC22C2926A for ; Fri, 7 Oct 2016 00:12:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B82D36EAB8; Fri, 7 Oct 2016 00:12:00 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from wens.csie.org (mirror2.csie.ntu.edu.tw [140.112.30.76]) by gabe.freedesktop.org (Postfix) with ESMTPS id D07B46EA0E for ; Thu, 6 Oct 2016 16:06:34 +0000 (UTC) Received: by wens.csie.org (Postfix, from userid 1000) id 97C3D5F862; Fri, 7 Oct 2016 00:06:30 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , David Airlie , Rob Herring , Mark Rutland Subject: [PATCH 1/9] drm/sun4i: sun6i-drc: Support DRC on A31 and A31s Date: Fri, 7 Oct 2016 00:06:21 +0800 Message-Id: <20161006160629.11198-2-wens@csie.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20161006160629.11198-1-wens@csie.org> References: <20161006160629.11198-1-wens@csie.org> X-Mailman-Approved-At: Fri, 07 Oct 2016 00:11:52 +0000 Cc: devicetree@vger.kernel.org, linux-sunxi@googlegroups.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The A31 and A31s also have the DRC as part of the display pipeline. As we know virtually nothing about them, just add compatible strings for both SoCs to the stub driver. Signed-off-by: Chen-Yu Tsai Acked-by: Rob Herring --- Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 2 ++ drivers/gpu/drm/sun4i/sun6i_drc.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index b95696d748c7..5368961cd727 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -64,6 +64,8 @@ adaptive backlight control. Required properties: - compatible: value must be one of: + * allwinner,sun6i-a31-drc + * allwinner,sun6i-a31s-drc * allwinner,sun8i-a33-drc - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP diff --git a/drivers/gpu/drm/sun4i/sun6i_drc.c b/drivers/gpu/drm/sun4i/sun6i_drc.c index bf6d846d8132..6ef707c5a719 100644 --- a/drivers/gpu/drm/sun4i/sun6i_drc.c +++ b/drivers/gpu/drm/sun4i/sun6i_drc.c @@ -98,6 +98,8 @@ static int sun6i_drc_remove(struct platform_device *pdev) } static const struct of_device_id sun6i_drc_of_table[] = { + { .compatible = "allwinner,sun6i-a31-drc" }, + { .compatible = "allwinner,sun6i-a31s-drc" }, { .compatible = "allwinner,sun8i-a33-drc" }, { } };