From nobody Fri Jun 12 11:31:58 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 8203447B41F for ; Fri, 15 May 2026 11:46:43 +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=1778845606; cv=none; b=do4GrDJYSF8rOIymZZbou8B4ugOHr82SeaBo9U+zDkrCQiLoqAKwVrnFnP7Rw9ps3CXqhWzSNtThayDsWyCFc7b7NGSdPRCSEX8iav6bXJ5VzGMYTBCS3DgAdgSW/xTeqTvq4qgreW8GmbEwl6gVg8xeE8a5MRfp2hDt9uovZWA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778845606; c=relaxed/simple; bh=IuY8uuoh8D4LQsIfMiC3uLsAXcVkj5Q5OX4JV8oN6EY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=orOeUcrI9uEbh8awnNS79y4qlf4UAX4J3BFhLdOTpRq/e90q2kxLS0K5SehTMHA1LSgSnmSqdMaNkze2+VxGYhWfsZ01pKQia5JnXTRmhXApRR6lLkWRXjMfjA9uJxuHSASgaM2eMls20gMbVJwAnPO6GFyAawfzKBeHS5BBfIg= 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 1wNr05-0000OE-RZ; Fri, 15 May 2026 13:46:41 +0200 From: Steffen Trumtrar Date: Fri, 15 May 2026 13:46:32 +0200 Subject: [PATCH v2 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: <20260515-v7-1-topic-panel-simple-nl6448bc33-v2-1-74ab0baa1817@pengutronix.de> References: <20260515-v7-1-topic-panel-simple-nl6448bc33-v2-0-74ab0baa1817@pengutronix.de> In-Reply-To: <20260515-v7-1-topic-panel-simple-nl6448bc33-v2-0-74ab0baa1817@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=990; i=s.trumtrar@pengutronix.de; h=from:subject:message-id; bh=IuY8uuoh8D4LQsIfMiC3uLsAXcVkj5Q5OX4JV8oN6EY=; b=owGbwMvMwCUmtVehiCsuTInxtFoSQxY7+/zA5d+qD6rUnt+s6tcQlbH66IqzupUpjzT+3L55f GLUb4bSjlIWBjEuBlkxRRaVhRV8oh4fPCOniXDBzGFlAhnCwMUpABP5WMXwv4L/XWqcOnPKGh2J //U8q+adUC5b6PcrKWMTW+8x5fqGAkaGld95c2ZNE9DlkXVfPcU1cMEyVgHp8B36zxtf8y3bK/6 eCwA= 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 Fri Jun 12 11:31:58 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 CC37147D933 for ; Fri, 15 May 2026 11:46:43 +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=1778845605; cv=none; b=Spvw/cZiRLjHRWi7ywaqkfckVSqYRrkcj7cLCK0D4t4qQ1xsjf2nyjdeMK77ojKdKx8yn4J5+gthQqErKQBFL4+QjofYIoM/CorNDq2K3wok0bK3N6ulOsRo5GaBfr3K50+77CCQePLdzIQmiNslN76jVsShppoaVzHotFZiqDA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778845605; c=relaxed/simple; bh=utKVWHJWxR8OqwDdyrjQHcotmRlCHxcPocQH7Xfb/aE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hcAvD84rmqDuoh6/nk3Ryae9T+IhJG+TrjQRQG4GIf8R0+0xJBK8m3K6rsEbaPRmqOi+1FWIKy1UUtjLMS1UuPHyIeFbSZ3bcbX6mWp1H5hVLRoRAxEDLxuUOJUwLHWbcKjIdFx5PqBETT1cqvl81xJA0E//FZ/Erv37pL8ZaKQ= 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 1wNr06-0000OE-DV; Fri, 15 May 2026 13:46:42 +0200 From: Steffen Trumtrar Date: Fri, 15 May 2026 13:46:33 +0200 Subject: [PATCH v2 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: <20260515-v7-1-topic-panel-simple-nl6448bc33-v2-2-74ab0baa1817@pengutronix.de> References: <20260515-v7-1-topic-panel-simple-nl6448bc33-v2-0-74ab0baa1817@pengutronix.de> In-Reply-To: <20260515-v7-1-topic-panel-simple-nl6448bc33-v2-0-74ab0baa1817@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=1742; i=s.trumtrar@pengutronix.de; h=from:subject:message-id; bh=utKVWHJWxR8OqwDdyrjQHcotmRlCHxcPocQH7Xfb/aE=; b=owGbwMvMwCUmtVehiCsuTInxtFoSQxY7+3zL6uUbhM+8eHb1oYtb/dpYdw3OO1Gfpm3p/HTjQ 6/v9FcTO0pZGMS4GGTFFFlUFlbwiXp88IycJsIFM4eVCWQIAxenAEykxIbhf/LLgNslm+b7PD7Y sPfBNp+O4pwpla4HQmcbGwfr9phyPGf4H8AepxzB7OBZ/3K2nuWGBzJ35RtjT3I5nfnu8s2n46Q dBwA= 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..dca6cbc41bd9f 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_1X18, + .bus_flags =3D DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, + .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