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 78791C4332F for ; Wed, 21 Dec 2022 10:57:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234609AbiLUK5c (ORCPT ); Wed, 21 Dec 2022 05:57:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234686AbiLUK5S (ORCPT ); Wed, 21 Dec 2022 05:57:18 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39E3621E3E; Wed, 21 Dec 2022 02:57:16 -0800 (PST) Received: from [192.168.1.15] (91-154-32-225.elisa-laajakaista.fi [91.154.32.225]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3F15DFB; Wed, 21 Dec 2022 11:57:13 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1671620234; bh=NEpOfS56/yLzB83ZMRxsHhwGoWpFbzaQagcinoT0hU4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=BFPQumQjvP87bN20iHSFPGT01gZlr+AULllteYWgMbz0eUrGgI9tZGum4CvIdyQ6f hTNFGjtcEkul0rqNiDRxu89rNNCLwBF/iSVjKSM8jcTvnyPAFBckxbnndVRrlefz4T n9d3WJLWXPdCF7rWce/sU5WPGFKp5HoVwREzTPuc= Message-ID: <1d5bbb7f-19f1-1582-85df-35134da918a0@ideasonboard.com> Date: Wed, 21 Dec 2022 12:57:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v9 5/5] drm/bridge: cdns-dsi: Add support for J721E wrapper Content-Language: en-US To: Rahul T R , dri-devel@lists.freedesktop.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: andrzej.hajda@intel.com, narmstrong@baylibre.com, robert.foss@linaro.org, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@linux.ie, daniel@ffwll.ch, p.zabel@pengutronix.de, laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, jpawar@cadence.com, sjakhade@cadence.com, mparab@cadence.com, a-bhatia1@ti.com, devicetree@vger.kernel.org, vigneshr@ti.com, lee.jones@linaro.org References: <20221031121924.29974-1-r-ravikumar@ti.com> <20221031121924.29974-6-r-ravikumar@ti.com> From: Tomi Valkeinen In-Reply-To: <20221031121924.29974-6-r-ravikumar@ti.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 31/10/2022 14:19, Rahul T R wrote: > Add support for wrapper settings for DSI bridge on > j721e. Also enable DPI0 > > --------------- ----------------------- > | -------| |------- | > | DSS | DPI2 |----->| DPI0 | DSI Wrapper | > | -------| |------- | > --------------- ----------------------- > > As shown above DPI2 output of DSS is connected > to DPI0 input of DSI Wrapper, DSI wrapper > gives control wheather to enable/disable DPI0 > input. In j721e above is the only configuration > supported > > Signed-off-by: Rahul T R > --- > drivers/gpu/drm/bridge/cadence/Kconfig | 10 ++++ > drivers/gpu/drm/bridge/cadence/Makefile | 1 + > .../gpu/drm/bridge/cadence/cdns-dsi-core.c | 35 ++++++++++++- > .../gpu/drm/bridge/cadence/cdns-dsi-core.h | 13 +++++ > .../gpu/drm/bridge/cadence/cdns-dsi-j721e.c | 51 +++++++++++++++++++ > .../gpu/drm/bridge/cadence/cdns-dsi-j721e.h | 16 ++++++ > 6 files changed, 125 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-dsi-j721e.c > create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-dsi-j721e.h Reviewed-by: Tomi Valkeinen Tomi