From mboxrd@z Thu Jan 1 00:00:00 1970 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 496EB47987C for ; Mon, 7 Sep 2026 11:28:34 +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=1788780516; cv=none; b=rAGui9ZsyA7y0yXa7ciVaXHwNghitUYBhTHIW8wYlsyg5nFBkWx0JQ3NcCrIU2mSVIKBNSvQa33vPW8Qw0H55ejqegoE5qSpnk7U6BaujbTAjnbjKFkXSY3YbwwBWtYDiEmMEX0MmVD5lyD4hpeUcnQpdey4dCage4yDJ96zfQ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788780516; c=relaxed/simple; bh=tJtSvBmty0vDHrhUjR4oca9+PN80lAHWJGGp+xTQogI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IzmuZdUo3l672g3MBpy+Ye46ReABwnP5uDpzpS3IvWva/gwZceXfq0vJox3XcGWKP2y9KzEXAfQTaJh0kBjgbChyCvp4RDoALZuoto0zJXRQHT5TNtjaGo8DdNz5Fk3MmEm7GJPEFf27L9BKvPbRuh5+x3JSbY4WuyOsEBT3FB4= 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=nUXpOVZz; 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="nUXpOVZz" 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 CB640104C; Mon, 7 Sep 2026 13:26:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1788780413; bh=tJtSvBmty0vDHrhUjR4oca9+PN80lAHWJGGp+xTQogI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=nUXpOVZzRLo9QELs2taTxXRVmkqLVGLcFEHPZ2iGn6xYvc9160SbkeP5ZoUzxrpBt H98WBD0nwkTMuaGhLdDD2zE8cks/05GD5GAyBVaWhXgmKOn+bVcVw+ji8a6MVr2J8q 8kOXuXV0BiTbxA36fHK5KRNjzqHER44zLVOv1pXE= From: Tomi Valkeinen Date: Mon, 07 Sep 2026 14:28:00 +0300 Subject: [PATCH v4 05/13] 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: 7bit Message-Id: <20260907-tc358762-fixes-v4-5-e3fc3ab5cd83@ideasonboard.com> References: <20260907-tc358762-fixes-v4-0-e3fc3ab5cd83@ideasonboard.com> In-Reply-To: <20260907-tc358762-fixes-v4-0-e3fc3ab5cd83@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, Dave Stevenson , Tomi Valkeinen , Andreas Kemnade X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=959; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=tJtSvBmty0vDHrhUjR4oca9+PN80lAHWJGGp+xTQogI=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBqnp/TvJviboSk6SV6p9mT+wYJATPOuk0zut80q YAQQbE1BdGJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCap6f0wAKCRD6PaqMvJYe 9TjZEACKpi5xBTDdF8Q10+pGZZIMgKW98/a05Shb0OZqBCJsjjas80Lad2yrihqYJqv7iNNpci3 5wqLfZ/e6mFI33PmzThh8gl/kOTCaGb7qq+yCanfTiNbWQ8zwNwjAGGFqIWMl726PvGbhJLb33w ejPpW6CONMOdfLirtotV+//zAj/SSwJxP3dQidlluMUGBk4BVqE6yjmhHuMRrsKwT1mlU4JCrjP aUnHffrhHVjvvHoWGS9rc3qtsRNQJC75l+ynlUlx0zYD66WiK9wjg+e7WGmCchlgvwPNZIjv85r +reMmtuMTa8DNU/BlD8cWmTcDFlunSK8gF03rHADNXuhcSyUKtfT6I4aikhhpsn3hpgZUIQdW55 zRY1C4QwDekjbwNFYcifWIu3GRMWeqtvBEvdo1QwyeJYi1lUrgvAeOD9QqexfSYZZEHonez+day emeFIvVzkjuSLOxbDTyHHqcaSqWUyfRYztKWnRRn+6b09D962ATt/cxbJKx7LQRWBJqVe4WLFYP /AwwW2dBujyCmKCxfeGd9wRL0FeFi7XWehfshq5yYYOVPECXMZz5CzYYBHZ3l0vqcDGaDROsai9 s4H4Gd0/ulIhFOMYtcykS/aAuFEVzBobSLnlGtu9iRubyf7TvCK1UpqWUxe0CAXJnFzd7sIyHXQ K2bxP9b1pw7qroA== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Drop write to SPICMR. It's unclear why the write is there, as SPI is not supported in the driver, and it's mostly just writing zeroes to already zero fields (reset defaults). None of the zero bits written disable anything wrt. SPI. Reviewed-by: Andreas Kemnade 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/tc358762.c index eb6e6ad5b6a1..ee72978cd8d8 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); - tc358762_write(ctx, SPICMR, 0x00); - lcdctrl = FIELD_PREP(LCDCTRL_PXLFORM, LCDCTRL_PXLFORM_RGB888) | LCDCTRL_DPI_EN; -- 2.43.0