From nobody Thu Apr 2 18:47:48 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 3BA1E3B38A1 for ; Fri, 27 Mar 2026 10:22:29 +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=1774606950; cv=none; b=F8NKF0/hG0zbdzwD/bxdeuZe71SLteiTRb4BcQeDvFxAGtiOtZcHXybLS4xyV6vJzJnTu0tVlM11Z6nNibaAi2sFNXaJ0trIZo4ALeZh97Gc/l+HfZGUIP5VTrQ+DxKG9kXB0Q8ir1gJScER5CtTrOTJ6025TZfwMNcKiIIzrOc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774606950; c=relaxed/simple; bh=tUPCwk9RutYoAa7a2LRuYv47/hgSBZUcX/gp3JO4ClU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Gv11sHIACtJcBKocHvcOEM+ZwFsxPNUVcFmPN9LFrni4W4/p6N1zoCWqdHGI99/C0sYSr9PTxGEiJH1331UdT9oBt0mLFu46ZtATaU6hsYMdUC76EGZpERDEcodOmiFb1AXIvSkFVsZdgec/WD4C3O8Z8tZH5wZxICR2u6NfG/I= 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=bd6pv+oE; 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="bd6pv+oE" 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 566561F37; Fri, 27 Mar 2026 11:21:05 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1774606866; bh=tUPCwk9RutYoAa7a2LRuYv47/hgSBZUcX/gp3JO4ClU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=bd6pv+oEk80txaXgXBctysFXqD9rmHWpoO1UscarloF3keAFbW9Nmf2afVLldEn7b HEFp+87P1bWvp6bjt7+hmIgB0+2wiF5ePiNJR5dC9NtO2iU2jnSMb12mkgmKZrnwuo YsmsnFdQyLeubCpwDleILbYQWtj2EsTwJ5m+rF0M= From: Tomi Valkeinen Date: Fri, 27 Mar 2026 12:21:50 +0200 Subject: [PATCH v2 02/12] drm/bridge: tc358762: Improce SYSCTRL register defines 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-v2-2-3589d3c45f4a@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=1553; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=tUPCwk9RutYoAa7a2LRuYv47/hgSBZUcX/gp3JO4ClU=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpxlpa8d0qXiEMIaOUfieO9a8ktDmPJ1oZf5gaj lrGE16daRmJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCacZaWgAKCRD6PaqMvJYe 9f/WEACqis5CedE5sDAN0Uo6YeY3qgtXQm3yiQvL20NyXib/gIcQ/owsqjZZhAyVUu2uhsd5R+W t8BHCEALib3/14/JmvVLoNIM002LdxxlUetbgAZNiphfj9aIq472vLHJBZT2dkjtEDjm8GHnYbP wDW4JpeV9k88IQQno3CgXpttrpwgwoWHCkrpgPklnbuInd4GGDA8thNLOeFJ+m41zcs9a/RE6NL QNkuTyT8Hjza8qikBCVnbq6LSIuyZHZGFMQqT8tEO7TXOJHH79UqYiOPqiX9MMqyvGjr9hd5XSW em8RiXQpuXY2zNJZ7UaMQo97V1sWZkRCQTnIaoQPWFDW6oCzmdQ9Pqn2GruYX5AMdq2rd74UiCz s3nVOrOBEBPLkomFYx3Yp0MRxZ4T6aBuLvoaH2KvDi5GWOq98Kise0Vaq/9sYsxK3+aPg8VABj1 4HJFC2Wp26hKTY+MRgpCjyHLE29iqgdkHnAZTmdCyvAlo4P3YAaFjrVK6IIfXuxRHYCumjSPndo flYotxw4fJGzk3a6nwMZ0eWEfpLK/deVg8SAG/RnD3fQzsQcWV8UZhV/ZyqrJR5N4G8brujSkAU VIO7L9rQEgfuKBtzIjfR6oP/XVfx4BPss+LMJDopXAZVM/OzXo1XTAx+J0K36GGDFwaSdvQRHYd 8hpi3pYHrUW+MYw== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Define SYSCTRL fields. No functional changes. Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/bridge/tc358762.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc3= 58762.c index 833fd9913c75..9a0b1f0c18f0 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -64,6 +64,19 @@ =20 /* System Controller Registers */ #define SYSCTRL 0x0464 +#define SYSCTRL_DPIDATA_IO_MASK GENMASK_U32(1, 0) +#define SYSCTRL_DPIDATA_IO_1MA 0 +#define SYSCTRL_DPIDATA_IO_2MA 1 +#define SYSCTRL_DPIDATA_IO_3MA 2 +#define SYSCTRL_DPIDATA_IO_4MA 3 +#define SYSCTRL_DPISTB_IO_MASK GENMASK_U32(3, 2) +#define SYSCTRL_DPISTB_IO_1MA 0 +#define SYSCTRL_DPISTB_IO_2MA 1 +#define SYSCTRL_DPISTB_IO_3MA 2 +#define SYSCTRL_DPISTB_IO_4MA 3 +#define SYSCTRL_PCLKDIV_MASK GENMASK_U32(11, 8) +#define SYSCTRL_PCLKDIV_DIV_2 2 +#define SYSCTRL_PCLKDIV_DIV_3 4 =20 #define LPX_PERIOD 3 =20 @@ -137,7 +150,11 @@ static int tc358762_init(struct tc358762 *ctx) =20 tc358762_write(ctx, LCDCTRL, lcdctrl); =20 - tc358762_write(ctx, SYSCTRL, 0x040f); + tc358762_write(ctx, SYSCTRL, + FIELD_PREP(SYSCTRL_DPIDATA_IO_MASK, SYSCTRL_DPIDATA_IO_4MA) | + FIELD_PREP(SYSCTRL_DPISTB_IO_MASK, SYSCTRL_DPISTB_IO_4MA) | + FIELD_PREP(SYSCTRL_PCLKDIV_MASK, SYSCTRL_PCLKDIV_DIV_3)); + msleep(100); =20 tc358762_write(ctx, PPI_STARTPPI, PPI_STARTPPI_STARTPPI); --=20 2.43.0