From patchwork Tue Jun 7 16:56:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 12872248 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 7AE81C43334 for ; Tue, 7 Jun 2022 18:58:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 137B110F023; Tue, 7 Jun 2022 18:58:15 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id D771010EF0D for ; Tue, 7 Jun 2022 18:58:12 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 242CB6184D; Tue, 7 Jun 2022 18:58:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B8B1C36B0D; Tue, 7 Jun 2022 18:58:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654628291; bh=URof1EwK44ouHdI7IIUZfmp8Rot3oKzb3RuQOWOy4r0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NGVx1KC7NgaXde8x3GVebjP0pxpSGjr8lPhhkw6Nfg5+GThSlDJzZ+NaaCkiECllb LXwTZO6LahB4LXNxr5wuFBTWEx6UsBXQoODZZmknGMED43K40+5r0EFgMJUoSGhKtB P8onPNXB5kOo9oXGlGpDDstCUpjuvnZVbxh5n9lQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 5.18 275/879] drm: bridge: icn6211: Fix register layout Date: Tue, 7 Jun 2022 18:56:33 +0200 Message-Id: <20220607165010.831337236@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607165002.659942637@linuxfoundation.org> References: <20220607165002.659942637@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 d9b7f48b99fb..376e0f80da5c 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -15,8 +15,19 @@ #include #include -#include