From patchwork Tue Feb 8 00:17:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Douglas Anderson X-Patchwork-Id: 12737960 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8622DC433EF for ; Tue, 8 Feb 2022 00:17:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6pTuGHYsc9XPaFnQfyqYsTQNRfF5y7VzhWye5CCwMys=; b=S5VR6LWM1OaENv 0+ft7Nml/a9QIb/obpYIz326UVDDXHvjKBEqgNrs8X9jnSBwWtUB5bmLf8rxk2PFYSjrm56zk7zMi MVbqHYjDDU+vthZe8HOrp5C7YbKHybx4OSlWyS/Y4pe8CGOmvkidhdJ4xzl93+rp7HHmAP/PM3itm HF4cYkyOsrV2dWMb67VN5cyQEbXdNcdobXpg188bgPOOip0co/H/pHwIGEp05Ie+bXrc5mUrVLfbL OmzgkB+p+qtKxAVAnMGpFoz37G9P/fx/gmt2Er0xKLLfC+LrtBSaxOHfFgM41zMK4e9/WKlj8LuYq tu0iKID5Evp2LxSbi5xQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHECK-00C2fv-0p; Tue, 08 Feb 2022 00:17:32 +0000 Received: from mail-pf1-x434.google.com ([2607:f8b0:4864:20::434]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHECH-00C2eo-Fk for linux-phy@lists.infradead.org; Tue, 08 Feb 2022 00:17:30 +0000 Received: by mail-pf1-x434.google.com with SMTP id i30so15868838pfk.8 for ; Mon, 07 Feb 2022 16:17:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ump4WlSip5V2JlqWQTgJOZSUupb4pYUV+n/5B2TGlus=; b=iaHPcaPkhBgkbkHPw3lGkAeU7GfjdIaqcg5gfIllnqQXy+yFLmejaQasUxyh+E0t6V SoWmD8LzI/NWCJAY+kb9S7b3QKo6nmxuUGgn9DlYbhP33gnbjeuwH0rs6opMWpwZRd84 OSKxOvIWXeoxsMj/3FJxSJVc/vvuEWExu2ERY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ump4WlSip5V2JlqWQTgJOZSUupb4pYUV+n/5B2TGlus=; b=M9W+iGTEHQkK30uWSDj3i2nFCWwdP1C3NQpK8Hx1FZanAWo3IurTMOE9UiQaxOQar8 a4S9BasWNcDIZYA8OUEA75JcKkiox/Y1R0AKSFIyI4VZmJXyzm3XNSXwxyiAv5bchdjY Xj/E2VCCbmgfj9BKbV7I3EpaLnTSxZeq6gwJP4gEPQJFhAkpeFTkMbe5AGDEbBZuVxM5 95t2Gg2qgPEFZCnXLp7Y5aNSmyTvYl6H/THFlSbSOMhrqsvIDnZQS2eGZVaeHkKgNsW4 4jRHfQM7otJJZidKnAMI58scF6Xd5QDd2/CTFVwUN2tuQX2o68B+yRhh+2WbPrNHtllC ImAg== X-Gm-Message-State: AOAM533qBHP5kxfNTjRmtZ/LvZ89crA/Xnu6IHANGxVBH2tf8RUXSpmV 6d2kLtCY1SrC0k0Z7gWYsusRVQ== X-Google-Smtp-Source: ABdhPJysUN14OWRaS0gjx3vzBZsCwjAimW7jy/Y/9xx2AVEP2bk4Yk+URPQwsV73f1oA9YO2VwdQmA== X-Received: by 2002:a63:4605:: with SMTP id t5mr399414pga.41.1644279448156; Mon, 07 Feb 2022 16:17:28 -0800 (PST) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:6c4d:c442:5b4:f597]) by smtp.gmail.com with ESMTPSA id mz4sm456185pjb.53.2022.02.07.16.17.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 16:17:27 -0800 (PST) From: Douglas Anderson To: Vinod Koul , Kishon Vijay Abraham I , Bjorn Andersson Cc: quic_mkrishn@quicinc.com, linux-arm-msm@vger.kernel.org, Sankeerth Billakanti , robdclark@gmail.com, quic_khsieh@quicinc.com, quic_abhinavk@quicinc.com, linux-phy@lists.infradead.org, Stephen Boyd , Douglas Anderson , Andy Gross , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [REPOST PATCH v1 1/3] dt-bindings: phy: Add eDP PHY compatible for sc7280 Date: Mon, 7 Feb 2022 16:17:02 -0800 Message-Id: <20220207161612.REPOST.v1.1.Iee1d505f0a35c2805f0468625b117d2e0f0ad339@changeid> X-Mailer: git-send-email 2.35.0.263.gb82422642f-goog In-Reply-To: <20220208001704.367069-1-dianders@chromium.org> References: <20220208001704.367069-1-dianders@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_161729_547756_4E0BF208 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Sankeerth Billakanti Add compatible string for the supported eDP PHY on sc7280 platform. Signed-off-by: Sankeerth Billakanti Reviewed-by: Stephen Boyd Signed-off-by: Douglas Anderson --- Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml index 9076e19b6417..a5850ff529f8 100644 --- a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml @@ -16,7 +16,9 @@ description: properties: compatible: - const: qcom,sc8180x-edp-phy + enum: + - qcom,sc7280-edp-phy + - qcom,sc8180x-edp-phy reg: items: From patchwork Tue Feb 8 00:17:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Douglas Anderson X-Patchwork-Id: 12737961 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 95E0DC433FE for ; Tue, 8 Feb 2022 00:17:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=60UmHwlGDakYtZVsipwjnLbjw5cD4Yj9zq+5G4EkbUk=; b=d/0ovn6M7KHpzh YiYZeEO9KR1byngzURrQQapyOhnIMje0Mkhi9l/uTT6rgebtPjd6cwZ/0ggyYtZioOsjsp2rvHSLV 1xfCR6O/anxJ7a/cGUtnfF5X9epNf9gmuzCxIHvBvNOAoFeiLBM3tpLVf7/E+SKYqVgz94LsbtXhv Ew3Hag8Tmrq9PQEzOM6L7dZAbuXxoVY8BzODRyaq6NPjrmuOtoDklXXwUcY5XR1sPPZhJHwxhhduA qMmsYXQe68u56GE26jT/e8j6kEsH/MuzuXYQWv3dvI/KoDLT84X4eI3GZEKuVnWrKJgVE7Deu5j0d /aNq+eZlghVriyomTVAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHECL-00C2gP-2x; Tue, 08 Feb 2022 00:17:33 +0000 Received: from mail-pf1-x429.google.com ([2607:f8b0:4864:20::429]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHECI-00C2fK-UM for linux-phy@lists.infradead.org; Tue, 08 Feb 2022 00:17:32 +0000 Received: by mail-pf1-x429.google.com with SMTP id n32so15867489pfv.11 for ; Mon, 07 Feb 2022 16:17:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=nTlV3k37gSPHQGzmdqOm/GQ1i6HEcGZeJS3MfQHco/Q=; b=M5IpI7YRyKlWY4qBdZy1pKA9RYnZ+Ebe1N0CcXRXZlljjHQ4/zokdaM2NCNybfFofw lxmzOksfUzhLpcPbp+YuUqxl+teCZFbXQH+POfhpO/FOimCe6m+UAfM0ghM9ljIv6Xhm q0/JbWU8GqMIChOD0YZNK62Kfw/7SdPt9d/S0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=nTlV3k37gSPHQGzmdqOm/GQ1i6HEcGZeJS3MfQHco/Q=; b=zfI2TjKeXGcqf8iBF58h+v+aqeDupQQS0RvoX0WuTcP+lLHJDUz7+DFEjmAH2SBi+a J8YKs7g+ln2IP8iZ5HCMpD2+rOuXMqB1NfFLBHIfL6iRBnilzow1G+xo6okDX9MCOtLl PIMuMVsRn+CreFIm8uLqYjSbRyqcq0/vS1Y1v/rugvx/acrL0OY63zTY/PUEI8FhRON5 ZNefZXVGXYcfqhk2xKQA59R4IQWajIsEj7MAPjmJt0600KNkBejNDipIIQcabPuwicS8 LbsspnUNAVIgPe7weIkkWM2e3QKOV089+G0rpIlCK24ODHVeUJowXKGyBsgBGiI3cbGa yJqw== X-Gm-Message-State: AOAM532X1XfgIjEoGoLHFQSmjHfpl6Yd6Ztweqs5If4EjZbTHlXQzqDy qYXK6P4tC+bg62zKhhEmcVSumA== X-Google-Smtp-Source: ABdhPJwG98yng7p3MlBGXtlfXIidY+MiUfzYLK2chW7OnBZeCQhdaEAEQTFW4ym+ghAdjmC8mLTLQQ== X-Received: by 2002:a05:6a00:23d3:: with SMTP id g19mr1808125pfc.27.1644279449844; Mon, 07 Feb 2022 16:17:29 -0800 (PST) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:6c4d:c442:5b4:f597]) by smtp.gmail.com with ESMTPSA id mz4sm456185pjb.53.2022.02.07.16.17.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 16:17:29 -0800 (PST) From: Douglas Anderson To: Vinod Koul , Kishon Vijay Abraham I , Bjorn Andersson Cc: quic_mkrishn@quicinc.com, linux-arm-msm@vger.kernel.org, Sankeerth Billakanti , robdclark@gmail.com, quic_khsieh@quicinc.com, quic_abhinavk@quicinc.com, linux-phy@lists.infradead.org, Stephen Boyd , Douglas Anderson , Andy Gross , linux-kernel@vger.kernel.org Subject: [REPOST PATCH v1 2/3] phy: qcom: Add support for eDP PHY on sc7280 Date: Mon, 7 Feb 2022 16:17:03 -0800 Message-Id: <20220207161612.REPOST.v1.2.Iff75c0ea8499f0baf2aa5800f2c45c4128e2415a@changeid> X-Mailer: git-send-email 2.35.0.263.gb82422642f-goog In-Reply-To: <20220208001704.367069-1-dianders@chromium.org> References: <20220208001704.367069-1-dianders@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_161731_001375_EA297F35 X-CRM114-Status: GOOD ( 11.22 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Sankeerth Billakanti The sc7280 platform supports native eDP controller and PHY. This change will add support for the eDP PHY on sc7280. Signed-off-by: Sankeerth Billakanti Reviewed-by: Stephen Boyd Signed-off-by: Douglas Anderson --- drivers/phy/qualcomm/phy-qcom-edp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index a8ecd2e8442d..21cafbb623f8 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -654,6 +654,7 @@ static int qcom_edp_phy_probe(struct platform_device *pdev) } static const struct of_device_id qcom_edp_phy_match_table[] = { + { .compatible = "qcom,sc7280-edp-phy" }, { .compatible = "qcom,sc8180x-edp-phy" }, { } }; From patchwork Tue Feb 8 00:17:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Douglas Anderson X-Patchwork-Id: 12737962 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A4870C433EF for ; Tue, 8 Feb 2022 00:17:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X3UEiRl6tUhBrmHU1BhNLtw+eeSHQlYSFP3liTLNg1c=; b=XHlcNFZjdkDf95 6U/AK4IJ0zwgv+MJNnpNTgmZLeeSwXDTsvOd7kMNTDr/JkDeOPKwDatX3RSqxH+B+1VlAR38EbxVI BCDDMfKAJlocPC/OozC7QtiIbFfKUX3gFydTCux2+wIpETDJ0eaofsn+sKxUhOTA8bmzv3LfZ0xiI kCZelcn2VsUAkM4DDU30Akv2Bswm0dijRdINxWbEEeA1/ibkJTl79p8H+4vsIniFAXRroVC2xpPwP vTs2vDNKU5g0prq1KZuvO68zMBXQx6b4x+ngPoXyKBGrTWahJGqf36uO6cL0jdZ6MThp1vSlu+WOl AThTMvDPPi6WkPC0es8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHECN-00C2h1-5L; Tue, 08 Feb 2022 00:17:35 +0000 Received: from mail-pf1-x433.google.com ([2607:f8b0:4864:20::433]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHECK-00C2fr-GE for linux-phy@lists.infradead.org; Tue, 08 Feb 2022 00:17:33 +0000 Received: by mail-pf1-x433.google.com with SMTP id u130so15896586pfc.2 for ; Mon, 07 Feb 2022 16:17:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=U33ZTHwgHmjIzYzVW35GSTUErZveTsvzYRI78IuL0pI=; b=PKAr0GJCu78ei+S4Lat41so9TQfJkESk2YAtsBLsuDgdCKYbchdWWZO0zcikvlM4qp SEL9aoQ+G7EDbuJwajYjmQXILX6hHHyQxcI3O/cOVfV8sA8Da7g621rfx5Mqzcf4Qh5D 6SNG+Ui/OunaDApsqN5YkvnAB5mfr8npQe+iw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=U33ZTHwgHmjIzYzVW35GSTUErZveTsvzYRI78IuL0pI=; b=uX+MOPvdw+0HPDFBPNsetCk2GQf0gIU6h7qp+zJxYACtGPUAdrHo5Zl+QZ/J6FJm9E HYJSk/wGqRXjMoA9QJjc29/5yWUzu551zOWkWJNqO0ic9ZnnHlb4jUP4IqUnIbCg3MV+ uUEBzvcBu5/aU3bUqIj0l9hgfS4IyA5+wgg/4MuxoDbPdGz5bvyER2Hduw+MQDtFNgEN XCoj+dCi9n0JmH1xRWlZaVdZ62mfUmOu+BPxmrzY4KtBkxxaROEeKwKF1KvUKeUW1ddX EZgXg7PgKNLBw3dzIo/bAFcTy1EM80DmofTYjCR/DQ9qH2yQwNqZQVSgepgGfyHcnr0J Vl3A== X-Gm-Message-State: AOAM532qwew+44l8CgDCYMfKwec2Y0riuxT5Gvue5NZdv7HSejmYyYb5 Z8FsxrtyG28oWPZMhp3Syzm1/A== X-Google-Smtp-Source: ABdhPJyat6mgLk+B7LHmqgM/oZQI4LpOtABby6iQ3FD5YT8iXzyLG2E7KhwkS5O6kFxtifv6r+5mAg== X-Received: by 2002:a65:5801:: with SMTP id g1mr1479962pgr.43.1644279451436; Mon, 07 Feb 2022 16:17:31 -0800 (PST) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:201:6c4d:c442:5b4:f597]) by smtp.gmail.com with ESMTPSA id mz4sm456185pjb.53.2022.02.07.16.17.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 16:17:31 -0800 (PST) From: Douglas Anderson To: Vinod Koul , Kishon Vijay Abraham I , Bjorn Andersson Cc: quic_mkrishn@quicinc.com, linux-arm-msm@vger.kernel.org, Sankeerth Billakanti , robdclark@gmail.com, quic_khsieh@quicinc.com, quic_abhinavk@quicinc.com, linux-phy@lists.infradead.org, Stephen Boyd , Douglas Anderson , Andy Gross , linux-kernel@vger.kernel.org Subject: [REPOST PATCH v1 3/3] phy: qcom: Program SSC only if supported by sink Date: Mon, 7 Feb 2022 16:17:04 -0800 Message-Id: <20220207161612.REPOST.v1.3.Ie81d594ec2327dae6410db359cc492484bab171f@changeid> X-Mailer: git-send-email 2.35.0.263.gb82422642f-goog In-Reply-To: <20220208001704.367069-1-dianders@chromium.org> References: <20220208001704.367069-1-dianders@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_161732_586777_5E59B5B2 X-CRM114-Status: GOOD ( 11.50 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Sankeerth Billakanti Some legacy eDP sinks may not support SSC. The support for SSC is indicated through an opts flag from the controller driver. This change will enable SSC only if the sink supports it. Signed-off-by: Sankeerth Billakanti Reviewed-by: Stephen Boyd Signed-off-by: Douglas Anderson --- drivers/phy/qualcomm/phy-qcom-edp.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index 21cafbb623f8..cacd32f6e0cc 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -335,9 +335,11 @@ static int qcom_edp_phy_power_on(struct phy *phy) writel(0x00, edp->tx0 + TXn_LANE_MODE_1); writel(0x00, edp->tx1 + TXn_LANE_MODE_1); - ret = qcom_edp_configure_ssc(edp); - if (ret) - return ret; + if (edp->dp_opts.ssc) { + ret = qcom_edp_configure_ssc(edp); + if (ret) + return ret; + } ret = qcom_edp_configure_pll(edp); if (ret)