From nobody Tue Feb 10 00:44:31 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 B8B8A38F236 for ; Tue, 13 Jan 2026 12:18:45 +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=1768306727; cv=none; b=Fidq3kCyEPobd2b9JOZCCoPRnYy/hTbtnG+KTUZUsk2yDhLQhWjeqjXvINQ2xqz8Bibt/yr0B5lm6dv+F5zCJOUlyH12FOAFQX/pHj17393uKotgvhaBI3kLa6WoYf3KODE80ylV3kEL8PwVxCgP34DJklFWBiHSPgSx5Xg9gzg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768306727; c=relaxed/simple; bh=i4SsFJW5Is8sqnOsC7VYrX2L+qeorb9VuolGN7dYtfM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Md3X2CJFn5XstWXvPUVT03bwUXOiccmwSnYi4GdHOuf2AZY0LUOulWXmOmTYevYocq4X/3PR6kg7A+HDZcgKf9MlzWxDqwEvvO6AcIttCnmaI9dMmdeN1jyVg/AVomAKxEzOXoPPOKnwTezc3N368UEmcuBeWUdHv9ElglKnmjk= 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 dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vfdM8-0000vB-SZ; Tue, 13 Jan 2026 13:18:40 +0100 From: Marco Felsch Date: Tue, 13 Jan 2026 13:18:37 +0100 Subject: [PATCH 1/2] dt-bindings: display: simple: add EDT ET057023UDBA 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: <20260113-v6-18-topic-panel-simple-et057023udba-v1-1-54ad218ee52b@pengutronix.de> References: <20260113-v6-18-topic-panel-simple-et057023udba-v1-0-54ad218ee52b@pengutronix.de> In-Reply-To: <20260113-v6-18-topic-panel-simple-et057023udba-v1-0-54ad218ee52b@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, kernel@pengutronix.de, Marco Felsch X-Mailer: b4 0.14.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: m.felsch@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 EDT ET057023UDBA 5.7" 24-bit 640x480 DPI panel. Signed-off-by: Marco Felsch --- 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 2017428d8828e554f26f7c5d585f55a51b74a2ca..3dc2e0958bcb9965f35a21ed998= 2225f22ae269e 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -105,6 +105,8 @@ properties: - edt,et035012dm6 # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel - edt,et057090dhu + # Emerging Display Technology Corp. 5.7" 24-bit VGA TFT LCD panel + - edt,et057023udba - edt,et070080dh6 # Emerging Display Technology Corp. 3.5" WVGA TFT LCD panel with # capacitive multitouch --=20 2.47.3 From nobody Tue Feb 10 00:44:31 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 188C938F230 for ; Tue, 13 Jan 2026 12:18:44 +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=1768306726; cv=none; b=Y3/IT5AdL0xGY6PJEcBU+CdA5j5pLwEnPjisjzRWFtK3WjB28RYYQP9vS5W6Ucq6SkRlQvMyZjMxy9t3VuEgCtodqy0Qta7IyhfPDZhpODPob5qqrFAt6m04+P5WiLEyNPQ+YI3CGjPV66/cQ+pdFmtdsHvT4oFFJNH/TeGGYXs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768306726; c=relaxed/simple; bh=BHz4/BAl00l+51ifLyMuwPd4hRdsrES8rxhNzuFlLVg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tLPn4FTEqCFqQNY+5ssM2s4ShDdLPmjMxqEoNQoYfO3m8++0GAq+UiYniZvIuMucgiJieXL2wlzFuNlrdbFwvx/M2m1IhDBaajHnjI4SNNWeUq5LDQMOSecqhHQBsHAasGaYi97L+zqa6JDsuH1Kc44xxqD9hKqWIaCbsCz9DnQ= 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 dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vfdM8-0000vB-Up; Tue, 13 Jan 2026 13:18:40 +0100 From: Marco Felsch Date: Tue, 13 Jan 2026 13:18:38 +0100 Subject: [PATCH 2/2] drm/panel: simple: add EDT ET057023UDBA 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: <20260113-v6-18-topic-panel-simple-et057023udba-v1-2-54ad218ee52b@pengutronix.de> References: <20260113-v6-18-topic-panel-simple-et057023udba-v1-0-54ad218ee52b@pengutronix.de> In-Reply-To: <20260113-v6-18-topic-panel-simple-et057023udba-v1-0-54ad218ee52b@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, kernel@pengutronix.de, Marco Felsch X-Mailer: b4 0.14.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: m.felsch@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 support for the EDT ET057023UDBA 5.7" 24-bit 640x480 DPI panel. Signed-off-by: Marco Felsch Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-simple.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/p= anel-simple.c index 0019de93be1b663f55b04160606363cd043ab38b..0f135eb35aa4302e9a33d91f29d= 1ad5c9959ced0 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2096,6 +2096,35 @@ static const struct panel_desc edt_et057090dhu =3D { .connector_type =3D DRM_MODE_CONNECTOR_DPI, }; =20 +static const struct display_timing edt_et057023udba_timing =3D { + .pixelclock =3D { 23200000, 24190000, 39640000 }, + .hactive =3D { 640, 640, 640 }, + .hfront_porch =3D { 20, 40, 200 }, + .hback_porch =3D { 87, 40, 1 }, + .hsync_len =3D { 1, 48, 87 }, + .vactive =3D { 480, 480, 480 }, + .vfront_porch =3D { 5, 13, 200 }, + .vback_porch =3D { 31, 31, 29 }, + .vsync_len =3D { 1, 1, 3 }, + .flags =3D DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_SYNC_POSEDGE, +}; + +static const struct panel_desc edt_et057023udba =3D { + .timings =3D &edt_et057023udba_timing, + .num_timings =3D 1, + .bpc =3D 8, + .size =3D { + .width =3D 115, + .height =3D 86, + }, + .bus_format =3D MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags =3D DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE | + DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE, + .connector_type =3D DRM_MODE_CONNECTOR_DPI, +}; + static const struct drm_display_mode edt_etm0700g0dh6_mode =3D { .clock =3D 33260, .hdisplay =3D 800, @@ -5112,6 +5141,9 @@ static const struct of_device_id platform_of_match[] = =3D { }, { .compatible =3D "edt,et057090dhu", .data =3D &edt_et057090dhu, + }, { + .compatible =3D "edt,et057023udba", + .data =3D &edt_et057023udba, }, { .compatible =3D "edt,et070080dh6", .data =3D &edt_etm0700g0dh6, --=20 2.47.3