From nobody Mon May 25 05:56:33 2026 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 9193C346770 for ; Mon, 18 May 2026 07:48:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779090499; cv=none; b=GA9rCT+US1Ymv5MdVlzG55DD5dXkS291DTAKMVzwVqA1qz0EserS+yhEnaLW7/88ZesQul29hVKKtG4M00yCGJogxolFigm4ndAT6jXKGox0XmOztjMAjqy4Ki57fBn3Vx4dOM7coW+LLcZ+5lK50m4dx9AGUMpdFjF9W03oKZ0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779090499; c=relaxed/simple; bh=L7ViCIJqSTOsvx0ja6YkbtMh40A/P80lYbjqblDJskA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DaFOvjQFwZensfTR/U0QSjfuROSzjEes8VMcgpfOVMbUpJHNTJU9xRcu25iQVeh5tk6RdeA6K7LNjYmSyC4tfrFMLKmtzuxoLvrOelBbGxicfqrMbcdVqVfvZAVbvrhWqVWjB1bFazxoP+EJPz6QJh8IpLDuvcBtIHwuY0ExkT4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wOsha-0001Wi-Na; Mon, 18 May 2026 09:47:50 +0200 From: Steffen Trumtrar Date: Mon, 18 May 2026 09:47:45 +0200 Subject: [PATCH v3 1/2] dt-bindings: display: simple: Add NEC NL6448BC33-70C panel 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: <20260518-v7-1-topic-panel-simple-nl6448bc33-v3-1-21ea14a6e835@pengutronix.de> References: <20260518-v7-1-topic-panel-simple-nl6448bc33-v3-0-21ea14a6e835@pengutronix.de> In-Reply-To: <20260518-v7-1-topic-panel-simple-nl6448bc33-v3-0-21ea14a6e835@pengutronix.de> To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Steffen Trumtrar , Conor Dooley X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1043; i=s.trumtrar@pengutronix.de; h=from:subject:message-id; bh=L7ViCIJqSTOsvx0ja6YkbtMh40A/P80lYbjqblDJskA=; b=owGbwMvMwCUmtVehiCsuTInxtFoSQxbXEZWTp/wr7U5s8H51YsMCsypn80z7hyqPObmVJVu3W Aa9XeneUcrCIMbFICumyKKysIJP1OODZ+Q0ES6YOaxMIEMYuDgFYCLx1Qz/E4OXhnoXqz8X0XBj TvxkdT7uyvHoIp206HXxxwMXJq0sYmT4s7ZFsfZI2+5Ur6j1dsymwgbzZU2dMpUUJu7xu1H9w4o fAA== X-Developer-Key: i=s.trumtrar@pengutronix.de; a=openpgp; fpr=24A1780E1548F0495996140A1ABD20720A5E5622 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.trumtrar@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Add the NEC LCD Technologies,Ltd. NL6448BC33-70C 10.4" 640x480 LCD panel. Signed-off-by: Steffen Trumtrar Acked-by: Conor Dooley --- Documentation/devicetree/bindings/display/panel/panel-simple.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.y= aml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index 3e41ed0ef5d51..96d218f78b0be 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -232,6 +232,8 @@ properties: - nec,nl12880bc20-05 # NEC LCD Technologies,Ltd. WQVGA TFT LCD panel - nec,nl4827hc19-05b + # NEC LCD Technologies,Ltd. VGA TFT LCD panel + - nec,nl6448bc33-70c # Netron-DY E231732 7.0" WSVGA TFT LCD panel - netron-dy,e231732 # Newhaven Display International 480 x 272 TFT LCD panel --=20 2.53.0 From nobody Mon May 25 05:56:33 2026 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 C0B1526056C for ; Mon, 18 May 2026 07:48:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779090499; cv=none; b=GqulH0iaqatZvGVLy/9aBfY3//0pf7WyT3uvAz33yMZeRe3EVfDjoR6nHkZFfvU+HK3I8+hW/9j3RxBdZGsCb9seMLUdv4J3SzCrXDTiZo3HHrCrcwZrGfW6o80+QfYYHeq5QXwlklI6SjBieVg7f949ORzGSo+J3XJlYnxix5o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779090499; c=relaxed/simple; bh=PXlPK/z/WiNO414FMLo6oHl5jn6KF92WVH5j+46oWDo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=naZfANwyISVemakdijcWt0gjKan8BA+WVlL5Bldk+esNfy/ReQc4Gv2hRao8rnWna0uoIB8RtpuDw0kOTR5zOP5mNkC6Ojxq3f53pVNxzSNz7V3DOnSBhd59nU6t7RAUQaqFO86cqmXm6bcqfsGfR/pKh7JODqjOql0C/9Sg4mI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wOshb-0001Wi-91; Mon, 18 May 2026 09:47:51 +0200 From: Steffen Trumtrar Date: Mon, 18 May 2026 09:47:46 +0200 Subject: [PATCH v3 2/2] drm/panel: simple: add NEC NL6448BC33-70C 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: <20260518-v7-1-topic-panel-simple-nl6448bc33-v3-2-21ea14a6e835@pengutronix.de> References: <20260518-v7-1-topic-panel-simple-nl6448bc33-v3-0-21ea14a6e835@pengutronix.de> In-Reply-To: <20260518-v7-1-topic-panel-simple-nl6448bc33-v3-0-21ea14a6e835@pengutronix.de> To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Steffen Trumtrar X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1734; i=s.trumtrar@pengutronix.de; h=from:subject:message-id; bh=PXlPK/z/WiNO414FMLo6oHl5jn6KF92WVH5j+46oWDo=; b=owGbwMvMwCUmtVehiCsuTInxtFoSQxbXERXmbwqP0niuTuc7rnh1wVtfB7YrD5xNj345teanT ZdCt+zujlIWBjEuBlkxRRaVhRV8oh4fPCOniXDBzGFlAhnCwMUpABOZFsbIcMzbf/aEK46/ygML PhdKzWa9k9pbbTR5ltmMwPKuOw3hlgz/DL5lC0XJpk/fmb87OE4/6nH97gLOljPm1ooxT3+J/u9 gAgA= X-Developer-Key: i=s.trumtrar@pengutronix.de; a=openpgp; fpr=24A1780E1548F0495996140A1ABD20720A5E5622 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.trumtrar@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Add NEC NL6448BC33-70C 10.4" 640x480 LCD module support. Signed-off-by: Steffen Trumtrar Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-simple.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/p= anel-simple.c index 236bd56208ccf..0bf50b1ed69e6 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3659,6 +3659,32 @@ static const struct panel_desc nec_nl4827hc19_05b = =3D { .bus_flags =3D DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, }; =20 +static const struct drm_display_mode nec_nl6448bc33_70c_mode =3D { + .clock =3D 25175, + .hdisplay =3D 640, + .hsync_start =3D 640 + 16, + .hsync_end =3D 640 + 16 + 48, + .htotal =3D 640 + 16 + 48 + 96, + .vdisplay =3D 480, + .vsync_start =3D 480 + 2, + .vsync_end =3D 480 + 2 + 31, + .vtotal =3D 480 + 2 + 31 + 31, + .flags =3D DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_PHSYNC, +}; + +static const struct panel_desc nec_nl6448bc33_70c =3D { + .modes =3D &nec_nl6448bc33_70c_mode, + .num_modes =3D 1, + .bpc =3D 6, + .size =3D { + .width =3D 211, + .height =3D 158, + }, + .bus_format =3D MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + .bus_flags =3D DRM_BUS_FLAG_DE_HIGH, + .connector_type =3D DRM_MODE_CONNECTOR_LVDS, +}; + static const struct drm_display_mode netron_dy_e231732_mode =3D { .clock =3D 66000, .hdisplay =3D 1024, @@ -5520,6 +5546,9 @@ static const struct of_device_id platform_of_match[] = =3D { }, { .compatible =3D "nec,nl4827hc19-05b", .data =3D &nec_nl4827hc19_05b, + }, { + .compatible =3D "nec,nl6448bc33-70c", + .data =3D &nec_nl6448bc33_70c, }, { .compatible =3D "netron-dy,e231732", .data =3D &netron_dy_e231732, --=20 2.53.0