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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A716AC433FE for ; Fri, 21 Jan 2022 11:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239121AbiAULq0 (ORCPT ); Fri, 21 Jan 2022 06:46:26 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:45436 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232797AbiAULqX (ORCPT ); Fri, 21 Jan 2022 06:46:23 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id E4FBD1F45D2F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1642765581; bh=BaeBPWQQLy8TR0zWndGX80fxT+ee71mjcJucVO2+uYQ=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=fQxyUyYCryV+CGfTGU3W68Ul5GIQKr6bHvhHFOeFLcsg9vNn/6pOzSE2uRN0P47eV YgnXTN94rEfrWlUzpR9WrHA9afTXl7VvbTqF+xWtVA7bl3W9Zd9tVuWnI7v6S0FNJV waDZzay12MA1d6KoD6CKeZbcHl3A4n1V30Z187YQ0seGtLaBRaTFSo34JlXptlMXgR K4ki/3NDpwcta9IL/MBY9nt35zJPb+Ez+8ZbF7wbZopU2AXvO0HT9dzGXqzeBpGCcq CstVgUC0Zxgj2UgOhfnzLByHzude5vxdNzYPbc96r8WxtuZjcLidunmeUnddLMjSDr gBdtgO+gsmQzQ== Subject: Re: [PATCH] arm64: dts: mt8183: jacuzzi: Fix bus properties in anx's DSI endpoint To: =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Rob Herring , Matthias Brugger , Robert Foss , Xin Ji Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com References: <20220120224204.773117-1-nfraprado@collabora.com> From: AngeloGioacchino Del Regno Message-ID: <29069a98-a839-4fb6-5b83-7877402aaf30@collabora.com> Date: Fri, 21 Jan 2022 12:46:17 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20220120224204.773117-1-nfraprado@collabora.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 20/01/22 23:42, Nícolas F. R. A. Prado ha scritto: > mt8183-kukui-jacuzzi has an anx7625 bridge connected to the output of > its DSI host. However, after fd0310b6fe7d ("drm/bridge: anx7625: add > MIPI DPI input feature"), a bus-type property started being required in > the endpoint node by the driver to indicate whether it is DSI or DPI. > > Add the missing bus-type property and set it to 5 > (V4L2_FWNODE_BUS_TYPE_PARALLEL) so that the driver has its input > configured to DSI and the display pipeline can probe correctly. > > While at it, also set the data-lanes property that was also introduced > in that same commit, so that we don't rely on the default value. > > Fixes: fd0310b6fe7d ("drm/bridge: anx7625: add MIPI DPI input feature") > Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno > --- > arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi > index 8f7bf33f607d..e8f133dc96b9 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi > @@ -171,6 +171,8 @@ port@0 { > > anx7625_in: endpoint { > remote-endpoint = <&dsi_out>; > + bus-type = <5>; > + data-lanes = <0 1 2 3>; > }; > }; > >