From patchwork Tue Jun 7 16:57:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 12872221 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 44AEAC43334 for ; Tue, 7 Jun 2022 18:20:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6F02410E06E; Tue, 7 Jun 2022 18:20:44 +0000 (UTC) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B92E10E06E for ; Tue, 7 Jun 2022 18:20:43 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 000B6B82239; Tue, 7 Jun 2022 18:20:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 421E2C385A2; Tue, 7 Jun 2022 18:20:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654626038; bh=ooAOo6qzubkyPuV+2dvA1NqN7F60QjHbnl98BMtPDlw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jTmKjTo8sUHui0BxU3vLg+H0OIyG7OPqgyyOCJOpr4n/MjGoP9KP2SWaQ4wFLXY5O a3FPbEKOB/3Sq4PvOEZZ7h/1MXP4zYLblbg7cng99CnLXZfygGQNNLc3Gx22amCHNj v0r94zG51a/m9H35/DhfRl0nRDnlC3ctmjzYRLtY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 5.17 235/772] drm: bridge: icn6211: Fix register layout Date: Tue, 7 Jun 2022 18:57:07 +0200 Message-Id: <20220607164955.957449017@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164948.980838585@linuxfoundation.org> References: <20220607164948.980838585@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , Sasha Levin , Greg Kroah-Hartman , Robert Foss , Maxime Ripard , Thomas Zimmermann , stable@vger.kernel.org, Sam Ravnborg , Jagan Teki Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Marek Vasut [ Upstream commit 2dcec57b3734029cc1adc5cb872f61e21609eed4 ] The chip register layout has nothing to do with MIPI DCS, the registers incorrectly marked as MIPI DCS in the driver are regular chip registers often with completely different function. Fill in the actual register names and bits from [1] and [2] and add the entire register layout, since the documentation for this chip is hard to come by. [1] https://github.com/rockchip-linux/kernel/blob/develop-4.19/drivers/gpu/drm/bridge/icn6211.c [2] https://github.com/tdjastrzebski/ICN6211-Configurator Acked-by: Maxime Ripard Fixes: ce517f18944e3 ("drm: bridge: Add Chipone ICN6211 MIPI-DSI to RGB bridge") Signed-off-by: Marek Vasut Cc: Jagan Teki Cc: Maxime Ripard Cc: Robert Foss Cc: Sam Ravnborg Cc: Thomas Zimmermann To: dri-devel@lists.freedesktop.org Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20220331150509.9838-2-marex@denx.de Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/chipone-icn6211.c | 134 ++++++++++++++++++++--- 1 file changed, 117 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index a6151db95586..eb26615b2993 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -14,8 +14,19 @@ #include #include -#include