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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k2ufg-0002Ce-1R; Tue, 04 Aug 2020 10:59:52 +0000 Received: from mxwww.masterlogin.de ([2a03:2900:1:1::b]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k2ufO-00021o-BO; Tue, 04 Aug 2020 10:59:35 +0000 Received: from mxout1.routing.net (unknown [192.168.10.81]) by forward.mxwww.masterlogin.de (Postfix) with ESMTPS id 1C45B96316; Tue, 4 Aug 2020 10:59:23 +0000 (UTC) Received: from mxbox3.masterlogin.de (unknown [192.168.10.78]) by mxout1.routing.net (Postfix) with ESMTP id EA4EB40313; Tue, 4 Aug 2020 10:59:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1596538763; 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=KdMTtX8B+IDeLvENYxo5OqdkZwdYung9arI6DEWFSBRfGnNZSFx/e6jppky4qEOm0medV1 rKk2FraL1Lu+aL0GFZrv6xrqsF7b8g8MEmoew98GWjsID2j3gY2Ca6F2bJdkkxoGkx80r5 dS6gNl9Cw88MMHmvBaYg9XKj7ztPBAI= Received: from localhost.localdomain (fttx-pool-217.61.144.119.bambit.de [217.61.144.119]) by mxbox3.masterlogin.de (Postfix) with ESMTPSA id 40B8A36042B; Tue, 4 Aug 2020 10:59:22 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Subject: [PATCH v3 2/5] drm/mediatek: disable tmds on mt2701 Date: Tue, 4 Aug 2020 12:58:46 +0200 Message-Id: <20200804105849.70876-3-linux@fw-web.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200804105849.70876-1-linux@fw-web.de> References: <20200804105849.70876-1-linux@fw-web.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200804_065934_576299_4C479F9E X-CRM114-Status: GOOD ( 13.73 ) 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 [2a03:2900:1:1:0:0:0:b listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 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 , Philipp Zabel , Frank Wunderlich , David Airlie , chunhui dai , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter , 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,