From patchwork Thu Sep 30 08:31:46 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: 12527733 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F08D2C433FE for ; Thu, 30 Sep 2021 08:35:36 +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 B4568617E6 for ; Thu, 30 Sep 2021 08:35:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B4568617E6 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=x0PQgbFDXpeEIwFJWrYsRP1O8zRAEN8zi5eZhtrOr2A=; b=G6Y6T7AkFWLEsF WVK5AiMPzP8aL6GOgKtvTExZQRNJd3hx5BVUfewxWFONEuXfoPMdf/i4eqCaKcvowrBQNy35M/qH7 tzyxo/ccP808a9THpJpxotpfr51VMWwgFfa+/r6TgD7WiUOv5R6Nz6TK6UTahl9z32bCvVZ8ORNUz HVJGpf28PWcrO/e4mkvXKrCgsyiPrLyk6x8ohzIR2q82UdFQdUtRGHnxqKTWhMbnOTscoavBLlncp JY2HuvwMZFihp8PrP2kkwZiY1yuvE3UTrj8HhfiZ6Clxae4Xm76UsEw+KM8DHRvhA65ht5nVdv20e 2MDPZgBbRbpZRWEpMJGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVrUW-00DOFn-OG; Thu, 30 Sep 2021 08:32:33 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVrU1-00DO23-8g; Thu, 30 Sep 2021 08:32:03 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 4ABF81F449F0 From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Cc: linux-mediatek@lists.infradead.org, eizan@chromium.org, kernel@collabora.com, drinkcat@chromium.org, jitao.shi@mediatek.com, chunkuang.hu@kernel.org, hsinyi@chromium.org, matthias.bgg@gmail.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 v4 3/7] dt-bindings: display: mediatek: add dsi reset optional property Date: Thu, 30 Sep 2021 10:31:46 +0200 Message-Id: <20210930103105.v4.3.Ifec72a83f224b62f24cfc967edfe78c5d276b2e3@changeid> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210930083150.3317003-1-enric.balletbo@collabora.com> References: <20210930083150.3317003-1-enric.balletbo@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210930_013201_459136_B303A456 X-CRM114-Status: GOOD ( 10.48 ) 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 --- (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 d30428b9fb33..36b01458f45c 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";