From nobody Thu Apr 2 22:00:10 2026 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A5DE30CD82 for ; Thu, 26 Mar 2026 13:12:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774530772; cv=none; b=lg0m4wGoH5pugubyD+QY1sfvQwsYaAdcnEQSBSq0fM/Z+Q7qXdFlBmmvH4NWVScI0zrJcRCHfoQptdN/+XCixYiZjQXb5FoHd1MNfe5ZdvHRHfllYpqijD9LhhSMBHzLtTLM4BFzCI5/X1YnhCR9xgYlFagPu7hIDjtv/lpkBXk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774530772; c=relaxed/simple; bh=kFnbSJwDmqy+xWISydA91OjEdmhsMcyE+vmToOTjfuc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KfXi6OQqH7hIdj6Hf//b40tbBaTQlVqv3y6UsW18Ma/Ur1gvl6m6s+5h3KbhSu2np7f708TUgs/zu1lDj5YLzc4JRalB8kQ0Wa73RSjl5+4Dgii66PSKukrxAcdMjo3d6OYiXpvzXDdsdQGyouwNrNPyTA2tV7W+i/5/nUU/RbI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=BWzjjEov; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="BWzjjEov" Received: from [127.0.1.1] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id ECAC013BE; Thu, 26 Mar 2026 14:11:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1774530679; bh=kFnbSJwDmqy+xWISydA91OjEdmhsMcyE+vmToOTjfuc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=BWzjjEovoZE9PUe3vRt0Ew9bOkiBSNuqUp2IJ1LfhVI6qpOdq+c8S0XlwJo8YJeji 39glNxDrLAmaFX8bBGTBtttnNQEvMFgrf5LP6eF4G80stMRjtwadB1Rkwd30SzhW1u ahwqOlQa2/PpI6El/hUg99axzCHJhF6OpBTk2imY= From: Tomi Valkeinen Date: Thu, 26 Mar 2026 15:12:15 +0200 Subject: [PATCH 5/8] drm/bridge: tc358762: Drop SPICMR write Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260326-tc358762-fixes-v1-5-65f479227af5@ideasonboard.com> References: <20260326-tc358762-fixes-v1-0-65f479227af5@ideasonboard.com> In-Reply-To: <20260326-tc358762-fixes-v1-0-65f479227af5@ideasonboard.com> To: Marek Vasut , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Tomi Valkeinen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=808; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=kFnbSJwDmqy+xWISydA91OjEdmhsMcyE+vmToOTjfuc=; b=kA0DAAgB+j2qjLyWHvUByyZiAGnFML/Ie9ZIFvGvvJ4SL0vk+3L15CrZWsm30/zENx6IN8zni YkCMwQAAQgAHRYhBMQ4DD6WXv2BB5/zp/o9qoy8lh71BQJpxTC/AAoJEPo9qoy8lh71F2oP/RgL Qvf3Jw09BtFPYySgkku4YQXyTkxG1vdg7qMUlTXXxzM1Nuf9oH+xafVLGl4oSkOWbbhRpMHUd3N vgDUoO/6palF/L8+GBv4/CIL3b+BzdUj1uKDZ159OuQTqlZUJFmPL+LgEdmoPuImTMPIO+/DYEa ccwMDEVviYtCWxvDoCkZ+GCPR3YqIjP9PrxHAlQotXFkTl1RE649iM7WG6EkYohSURMGPJbHpyJ UzDaPBVAXqfpOwddL+7pi0p6tRb1YAIkG9EZx5eU8Ic1YPSf3tpSiGDN19dEWZzfmvRO9lj/fJ/ 6Gk/CK6KQnOCZuk/21Fa4M8//u/EQ56ZGz7Ht6euFp9P2t4076RqYCI6nluAP+NzticB8c9T/2p W88B7cFwLfkavQDLqK/9TFArXvf7s4OKj0Z5mPt5rZCTVtPRkeTAKhErUDAs4mrBaOHx+qkNItA 0zuPGJxDC375N4lBzqAGj3l37O3+l0pU71pHdKFFUJU6KMpaEGBMrssWbAiGg6hM8yMr8ql3Nv6 jBhRZaW/XEqKI1SwUqRIkhJXp0SY5HJKQonFcjYh4ZItuzfhEHnnEjl0r7hRFccALOMq26ortr+ zvXvBJXEQHWvCqdeNnHz0dZe8DR7PIhMDPfbawdN8G3c/DqJsPk7DLIuKV3sTwb4yplGVnxuRxg RghEg X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Drop write to SPICMR. It's unclear why the write is there, and it's mostly just writing zeroes to already zero fields (reset defaults). Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/bridge/tc358762.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc3= 58762.c index 053579591dba..52e2f3a73721 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -149,8 +149,6 @@ static int tc358762_init(struct tc358762 *ctx) tc358762_write(ctx, PPI_D1S_ATMR, 0); tc358762_write(ctx, PPI_LPTXTIMECNT, LPX_PERIOD); =20 - tc358762_write(ctx, SPICMR, 0x00); - lcdctrl =3D FIELD_PREP(LCDCTRL_PXLFORM, LCDCTRL_PXLFORM_RGB888) | LCDCTRL_DPI_EN; =20 --=20 2.43.0