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[23.128.96.18]) by mx.google.com with ESMTP id y22si1941536edm.265.2020.09.18.05.14.47; Fri, 18 Sep 2020 05:15:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b="FHyI4v/Z"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726659AbgIRMKn (ORCPT + 99 others); Fri, 18 Sep 2020 08:10:43 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:1465 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725955AbgIRMKi (ORCPT ); Fri, 18 Sep 2020 08:10:38 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 08IBaoSF026236; Fri, 18 Sep 2020 13:47:30 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=tjGetrJ4yp9Hd8vvDB1jD/Rg6jS8AAgizkiixAESV2U=; b=FHyI4v/Z1kT4+8ImNCVWx2mVHTa5fjehbXCfHO+4EG2z33aH2pmB+y+zjNwihwG3jWFQ Dg/Ljx0Svqsg1lYBRwLOa2OIJfwaZsS8UTBPeZo2pPDDk845me2hV2x9PR3raxDVkQnD EUKqHFHVCqMABbR/2/QGlmat29o2D0fNzmmHuIzzYZnKNeKSlTg8SmAZqYlY7Yp8U6ae 1bxUthjKmM++lLkOdv0EEaiEDqU/P+HSNud0GtpXk4U3VZcYcbfEJNqGUbo4WKmffgiz OIvnHefvtFrpcB46MIXuJrKqWXm/+mmnGiA8prZ++1duYBqAcxG/NSalYstel5OcPIrK aw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 33k67c0s9w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Sep 2020 13:47:30 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id AEEAD100034; Fri, 18 Sep 2020 13:47:29 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag6node1.st.com [10.75.127.16]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 77E10222CE8; Fri, 18 Sep 2020 13:47:29 +0200 (CEST) Received: from localhost (10.75.127.46) by SFHDAG6NODE1.st.com (10.75.127.16) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 18 Sep 2020 13:47:28 +0200 From: Yannick Fertre To: Yannick Fertre , Philippe Cornu , Antonio Borneo , Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , , Subject: [PATCH] drm/panel: otm8009a: allow using non-continuous dsi clock Date: Fri, 18 Sep 2020 13:47:26 +0200 Message-ID: <20200918114726.11188-1-yannick.fertre@st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG5NODE3.st.com (10.75.127.15) To SFHDAG6NODE1.st.com (10.75.127.16) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-18_14:2020-09-16,2020-09-18 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Antonio Borneo The panel is able to work when dsi clock is non-continuous, thus the system power consumption can be reduced using such feature. Add MIPI_DSI_CLOCK_NON_CONTINUOUS to panel's mode_flags. Signed-off-by: Antonio Borneo --- drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c index b6e377aa1131..6ac1accade80 100644 --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c @@ -452,7 +452,7 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi) dsi->lanes = 2; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | - MIPI_DSI_MODE_LPM; + MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS; drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs, DRM_MODE_CONNECTOR_DSI); -- 2.17.1