From nobody Thu Apr 2 18:47:55 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 E45A63AE719 for ; Fri, 27 Mar 2026 10:22:32 +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=1774606954; cv=none; b=Bc8xeiC+98qbnOuQa1TsnSluUBcQy9RTYWQ+xuxzDMD9lC6ruCxHXAi7us+ggWf1peAZ/BG3gmmDRcg0s9o/XXaFYwiPYU2DCdGhNKuYGmsjRixCQVIDK2cYUGBvrlTMTAWtItcC7DCsMdrWerLlvMf5hdTezxGYKVGLfxUCYh4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774606954; c=relaxed/simple; bh=PGVyxsaF8j/G00K+MUsdNAV/oy/866N9DYBXfv3q49g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TTCnorHtCTR5Q50+64/5hT3HEdyrg+JrD1JLkINjSsvOveCYY2L6vo0uGExdjTEWdjIU4f5OLqrMXm5/y4GJ9OgVeZLghv8FgL2YqgQorb9cLQJk59kyGHvrfe9kgfpF+Dqf8q8pn+Y3EboV2hUdkyXtghEaD9GC/652nBXiKHI= 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=UDRoLs0P; 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="UDRoLs0P" 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 3B3F821CD; Fri, 27 Mar 2026 11:21:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1774606869; bh=PGVyxsaF8j/G00K+MUsdNAV/oy/866N9DYBXfv3q49g=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=UDRoLs0PqFiEzWuuYFrs38mUFWXWqKY0sIr1bp73/tOJTET1YkgYFUferNt9nEIb0 bhJMKabiAZwi/LdaZOTqOWs/eeMOVahyDLqgh32B8Juxqw5jnpQn8EE3Ct5XPkUSU3 jkIXwjdbn0t09fzbolrhYLFrO441QsJ3HclyQn1w= From: Tomi Valkeinen Date: Fri, 27 Mar 2026 12:21:53 +0200 Subject: [PATCH v2 05/12] 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: <20260327-tc358762-fixes-v2-5-3589d3c45f4a@ideasonboard.com> References: <20260327-tc358762-fixes-v2-0-3589d3c45f4a@ideasonboard.com> In-Reply-To: <20260327-tc358762-fixes-v2-0-3589d3c45f4a@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 X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=906; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=PGVyxsaF8j/G00K+MUsdNAV/oy/866N9DYBXfv3q49g=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpxlpbger4INgg8PPp5MWYU3j9NUmOVrlF35BD8 KYoF+lIgNGJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCacZaWwAKCRD6PaqMvJYe 9XxjD/wLI1KV1av43WpV+cMny4LbP+0qHOAm9X2zOitFHiQBBz1gLCork/X5Y8Y/Slp/JuWfy7o JkEsR9gERdw67h4ZBqIgpkxDb3TB/0N6PRoGrilO1tu42q/K4tFuXoi3UQ4JUyCSdBJgpQn/t1b dNvzrNuNt8Gd3i/oHEWGi0jVTwIh71B+Yj5GhdvEbDHyq771PvdvyQKTPH/vbqnuYC0uhJPvCuO vAUZ+UStbJziV9XDGflXGL3XlN09OqXVAA5x/cBzowZ4rcEDfrzvPMAtZ6c7/PlkFjy0+u/BeQ8 N4JmcKdsgxN4WJ8Z1KNlxQTFh4eUMi7Wjg9Klc4Wl4dMJIv3n+bGHn+D3T0sLb8wjHLBh47jw6H 2keKweW7/cYk7jPYYKyPYOeV37rHBU9Jq2SEgAJTO7hv58bnM8TcjC4HPT+ul/tcvMYp5kAoJGi 7A/jmTf9jQQ+FOiADVDbQhgVUWGZNJmp6hvHHDxDSafHLXL2oLQmZP3HYlCVGxpTqaHLotw+RAQ ApRVbQ+HfSiLeBe046ZGFPK+ETB/uz9cARVA8AsXSYlHTd6q1e0F/kKYnOIj0ctPDhK2tvb8hpI tpfHI4zAI39G5LFgvcfMIC5TetXGyxriGQ5Ng5pOjoVN8DLh9TU8kPpPRfpcbSl/Zh/fXTwKRG3 B3XEwyJCnfN5I/g== 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. 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