From patchwork Tue Dec 4 14:22:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10711927 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8E7F714BD for ; Tue, 4 Dec 2018 14:23:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7ED8428B02 for ; Tue, 4 Dec 2018 14:23:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 72A0C28F9F; Tue, 4 Dec 2018 14:23:37 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 2AF8228B02 for ; Tue, 4 Dec 2018 14:23:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6E12D6E28E; Tue, 4 Dec 2018 14:23:30 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 2FC6389E1B for ; Tue, 4 Dec 2018 14:23:27 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id 0F50E20EDE; Tue, 4 Dec 2018 15:23:26 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-79-44.w90-88.abo.wanadoo.fr [90.88.21.44]) by mail.bootlin.com (Postfix) with ESMTPSA id 1022E20E2A; Tue, 4 Dec 2018 15:22:44 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 21/21] drm/sun4i: frontend: Add A20-specific device-tree compatible and quirks Date: Tue, 4 Dec 2018 15:22:18 +0100 Message-Id: <20181204142218.16284-22-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181204142218.16284-1-paul.kocialkowski@bootlin.com> References: <20181204142218.16284-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Thomas Petazzoni , Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds the appropriate device-tree compatible and quirk data for hooking frontend support for the A20. It supports the FIR coefficients ready bit but not the access control bit. It also takes different phase values than the A33 for these coefficients. The compatible is already used in the A20 device-tree and already documented in the device-tree bindings. Signed-off-by: Paul Kocialkowski Acked-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index d17394a367b3..da285c2ddd78 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -692,6 +692,20 @@ static const struct dev_pm_ops sun4i_frontend_pm_ops = { .runtime_suspend = sun4i_frontend_runtime_suspend, }; +static const struct sun4i_frontend_data sun7i_a20_frontend = { + .ch_phase = { + { + .horzphase = 0, + .vertphase = { 0, 0 }, + }, + { + .horzphase = 0xfc000, + .vertphase = { 0xfc000, 0xfc000 }, + }, + }, + .has_coef_rdy = true, +}; + static const struct sun4i_frontend_data sun8i_a33_frontend = { .ch_phase = { { @@ -707,6 +721,10 @@ static const struct sun4i_frontend_data sun8i_a33_frontend = { }; const struct of_device_id sun4i_frontend_of_table[] = { + { + .compatible = "allwinner,sun7i-a20-display-frontend", + .data = &sun7i_a20_frontend + }, { .compatible = "allwinner,sun8i-a33-display-frontend", .data = &sun8i_a33_frontend