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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 971C9C43334 for ; Sun, 2 Sep 2018 07:27:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 547972064D for ; Sun, 2 Sep 2018 07:27:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 547972064D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727593AbeIBLmm (ORCPT ); Sun, 2 Sep 2018 07:42:42 -0400 Received: from mailoutvs61.siol.net ([185.57.226.252]:55009 "EHLO mail.siol.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727415AbeIBLml (ORCPT ); Sun, 2 Sep 2018 07:42:41 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id AEFD7520CF4; Sun, 2 Sep 2018 09:27:50 +0200 (CEST) X-Virus-Scanned: amavisd-new at psrvmta10.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta10.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id lF0fyhRDT_iZ; Sun, 2 Sep 2018 09:27:50 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 37FCA520D11; Sun, 2 Sep 2018 09:27:50 +0200 (CEST) Received: from localhost.localdomain (unknown [194.152.15.144]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id 1F852520CF4; Sun, 2 Sep 2018 09:27:46 +0200 (CEST) From: Jernej Skrabec To: robh+dt@kernel.org, maxime.ripard@bootlin.com, wens@csie.org Cc: mark.rutland@arm.com, mturquette@baylibre.com, sboyd@kernel.org, airlied@linux.ie, architt@codeaurora.org, a.hajda@samsung.com, jernej.skrabec@siol.net, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com Subject: [PATCH 19/27] drm/sun4i: Add support for H6 DW HDMI controller Date: Sun, 2 Sep 2018 09:26:35 +0200 Message-Id: <20180902072643.4917-20-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180902072643.4917-1-jernej.skrabec@siol.net> References: <20180902072643.4917-1-jernej.skrabec@siol.net> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org H6 has DW HDMI 2.0 controller v2.12a. It supports 4K at 60 Hz and HDCP 2.2. Signed-off-by: Jernej Skrabec --- drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c index 16a0c7a88ea8..44143c9f20d0 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c @@ -43,6 +43,16 @@ sun8i_dw_hdmi_mode_valid_a83t(struct drm_connector *connector, return MODE_OK; } +static enum drm_mode_status +sun8i_dw_hdmi_mode_valid_h6(struct drm_connector *connector, + const struct drm_display_mode *mode) +{ + if (mode->clock > 600000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + static bool sun8i_dw_hdmi_node_is_tcon_top(struct device_node *node) { return IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP) && @@ -220,12 +230,20 @@ static int sun8i_dw_hdmi_remove(struct platform_device *pdev) return 0; } +static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = { + .mode_valid = sun8i_dw_hdmi_mode_valid_h6, +}; + static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = { .mode_valid = sun8i_dw_hdmi_mode_valid_a83t, .set_rate = true, }; static const struct of_device_id sun8i_dw_hdmi_dt_ids[] = { + { + .compatible = "allwinner,sun50i-h6-dw-hdmi", + .data = &sun50i_h6_quirks, + }, { .compatible = "allwinner,sun8i-a83t-dw-hdmi", .data = &sun8i_a83t_quirks, -- 2.18.0