From patchwork Wed Aug 19 08:17:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 11723235 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 3A4D615E4 for ; Wed, 19 Aug 2020 08:18:43 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1304120738 for ; Wed, 19 Aug 2020 08:18:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JZCgexve"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b="xoykxp/X" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1304120738 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8VboIlzfYz2psLFa5E1vGVXm3/zou5mMiX7bBKnF86M=; b=JZCgexve1FR5kXAE6hcroNDVU UH4ydhv77DojfmzyACQ5jro4hm/3mgYOniLrU+wQgkhsonUuPMNujqpWi7fIsk4nJWv8h0p3cNzRL yAZFFBzoSfwEcpXJqNNag05sYcD49uTEE9kyC2lI9fI2Y2wCRyIsjiH5V0jfDaBhnh+HbAiAemem4 oDNsYUoajda68sZAiiLc/+5G763/SRiVpiyBHGelqqYeklcGmE4uMQJ0RwGHdb46wB56kz4T3u5bH paCfI/JrTNoqYAV2loVfvEVj6hfbwyzY8A8UoJAIV4v+5zCCVE5TwhdyzJmzfm1i74SZUhzqioYZ5 odrl5gcVA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8JIh-00081s-8J; Wed, 19 Aug 2020 08:18:27 +0000 Received: from mxout4.routing.net ([2a03:2900:1:a::9]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8JIQ-0007uE-LX; Wed, 19 Aug 2020 08:18:11 +0000 Received: from mxbox2.masterlogin.de (unknown [192.168.10.89]) by mxout4.routing.net (Postfix) with ESMTP id 742481014B3; Wed, 19 Aug 2020 08:18:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1597825081; 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=Tvt7koxlgmMWFSYlV9RwSNCWybA13LVEGNqsglV8N/o=; b=xoykxp/XbV/PvzxMAHTHFOW/uuihX5MXhUi3YJG3M91OxzHrW8bYyyDNtq0SqvzFYTUELP Asz89iZbCbUm+L4QyeQ9AGFbNi+7qe3v72OYuvSRzYPdd2kgg7yqsFUMqCf+39bdkmWgIN 0NPaRhz3wbuVGiyP8wkisrL/44qvy0Y= Received: from localhost.localdomain (fttx-pool-185.76.97.101.bambit.de [185.76.97.101]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 99F9A10054E; Wed, 19 Aug 2020 08:18:00 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Subject: [PATCH v5 3/7] drm/mediatek: disable tmds on mt2701 Date: Wed, 19 Aug 2020 10:17:48 +0200 Message-Id: <20200819081752.4805-4-linux@fw-web.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200819081752.4805-1-linux@fw-web.de> References: <20200819081752.4805-1-linux@fw-web.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200819_041810_868204_E154B75C X-CRM114-Status: GOOD ( 13.45 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a03:2900:1:a:0:0:0:9 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Daniel Vetter , Frank Wunderlich , David Airlie , chunhui dai , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Philipp Zabel , Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: chunhui dai disable tmds on phy on mt2701 to support other resolutions like 1280x1024 Signed-off-by: chunhui dai Signed-off-by: Frank Wunderlich Tested-by: Frank Wunderlich --- drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 +++ drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 + drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 + 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c index 5223498502c4..edadb7a700f1 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c @@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) return PTR_ERR(phy_provider); } + if (hdmi_phy->conf->pll_default_off) + hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy); + return of_clk_add_provider(dev->of_node, of_clk_src_simple_get, hdmi_phy->pll); } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h index 2d8b3182470d..f472fdeb63dc 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h @@ -22,6 +22,7 @@ struct mtk_hdmi_phy; struct mtk_hdmi_phy_conf { bool tz_disabled; unsigned long flags; + bool pll_default_off; const struct clk_ops *hdmi_phy_clk_ops; void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c index d3cc4022e988..6fbedacfc1e8 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c @@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = { .tz_disabled = true, .flags = CLK_SET_RATE_GATE, + .pll_default_off = true, .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops, .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,