From patchwork Fri Sep 18 11:47:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yannick FERTRE X-Patchwork-Id: 11784761 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 C9FED618 for ; Fri, 18 Sep 2020 12:10:39 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 8BE4120789 for ; Fri, 18 Sep 2020 12:10:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="FHyI4v/Z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8BE4120789 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0C4F46ECD2; Fri, 18 Sep 2020 12:10:37 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id B65B06ECD2 for ; Fri, 18 Sep 2020 12:10:35 +0000 (UTC) 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 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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 Acked-by: Sam Ravnborg --- 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);