From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C2A9C07E9C for ; Wed, 14 Jul 2021 10:12:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66A1F6101D for ; Wed, 14 Jul 2021 10:12:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239116AbhGNKO5 (ORCPT ); Wed, 14 Jul 2021 06:14:57 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:50720 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239063AbhGNKOv (ORCPT ); Wed, 14 Jul 2021 06:14:51 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 33E0F1F42DEF From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Cc: chunkuang.hu@kernel.org, hsinyi@chromium.org, kernel@collabora.com, drinkcat@chromium.org, eizan@chromium.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, jitao.shi@mediatek.com, Daniel Vetter , David Airlie , Philipp Zabel , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 7/7] drm/mediatek: mtk_dsi: Reset the dsi0 hardware Date: Wed, 14 Jul 2021 12:11:41 +0200 Message-Id: <20210714121116.v2.7.Idbb4727ddf00ba2fe796b630906baff10d994d89@changeid> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714101141.2089082-1-enric.balletbo@collabora.com> References: <20210714101141.2089082-1-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reset dsi0 HW to default when power on. This prevents to have different settingbetween the bootloader and the kernel. As not all Mediatek boards have the reset consumer configured in their board description, also is not needed on all of them, the reset is optional, so the change is compatible with all boards. Cc: Jitao Shi Suggested-by: Chun-Kuang Hu Signed-off-by: Enric Balletbo i Serra --- (no changes since v1) drivers/gpu/drm/mediatek/mtk_dsi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index ae403c67cbd9..d8b81e2ab841 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -11,6 +11,7 @@ #include #include #include +#include #include