From patchwork Wed Aug 25 10:26:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 12457183 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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham 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 0B0ADC432BE for ; Wed, 25 Aug 2021 10:39:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C30736108F for ; Wed, 25 Aug 2021 10:39:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C30736108F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=Nb3R6AZi0l2yesAvah1Ont5Qm+QEdPeJxA45Qjk89nQ=; b=FWZymkboLekAhO z3fHWHRn0H3ABclgr/Pa/vCUkO0+zyK9ouRi75PUjZxuHgwd9bvVl9+fpGTtbbS7m1ujB1WDBXb2u ztEYqm6+fYZmgHmyOOJ7i0lYOmepktTw/q4BTJEvwMZ8bbdbXPZYRYxSG91smm+QXf0SsppatiRsu WTSmof6/FnbQQmWdPmjP0XhVC/ztTxrf+qA9MMf/NW45GTu7N97zGVOtBnRtn4Z379Ax+ZGIVbP4B oTh1EyLqqpjKSaN5gCJnloyKT+jqRyTy4Y8SLd0Qp0H/iVzbHK2973aa+00DUJLpWSfDmIZ5nUZfL WSSpSJydBZ3OVrPG8Q8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIqHb-006YaK-Ek; Wed, 25 Aug 2021 10:37:24 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mIq7I-006Tog-70; Wed, 25 Aug 2021 10:26:46 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id B4DEC1F4370D From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Cc: matthias.bgg@gmail.com, hsinyi@chromium.org, linux-mediatek@lists.infradead.org, jitao.shi@mediatek.com, eizan@chromium.org, drinkcat@chromium.org, chunkuang.hu@kernel.org, kernel@collabora.com, Rob Herring , Daniel Vetter , David Airlie , Philipp Zabel , Rob Herring , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 3/7] dt-bindings: display: mediatek: add dsi reset optional property Date: Wed, 25 Aug 2021 12:26:28 +0200 Message-Id: <20210825122613.v3.3.Ifec72a83f224b62f24cfc967edfe78c5d276b2e3@changeid> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210825102632.601614-1-enric.balletbo@collabora.com> References: <20210825102632.601614-1-enric.balletbo@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210825_032644_451874_0EA0E4FB X-CRM114-Status: GOOD ( 10.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Update device tree binding documentation for the dsi to add the optional property to reset the dsi controller. Signed-off-by: Enric Balletbo i Serra Acked-by: Rob Herring Reviewed-by: Chun-Kuang Hu --- (no changes since v2) Changes in v2: - Added a new patch to describe the dsi reset optional property. .../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt index 8238a86686be..3209b700ded6 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt @@ -19,6 +19,11 @@ Required properties: Documentation/devicetree/bindings/graph.txt. This port should be connected to the input port of an attached DSI panel or DSI-to-eDP encoder chip. +Optional properties: +- resets: list of phandle + reset specifier pair, as described in [1]. + +[1] Documentation/devicetree/bindings/reset/reset.txt + MIPI TX Configuration Module ============================ @@ -45,6 +50,7 @@ dsi0: dsi@1401b000 { clocks = <&mmsys MM_DSI0_ENGINE>, <&mmsys MM_DSI0_DIGITAL>, <&mipi_tx0>; clock-names = "engine", "digital", "hs"; + resets = <&mmsys MT8173_MMSYS_SW0_RST_B_DISP_DSI0>; phys = <&mipi_tx0>; phy-names = "dphy";