linux-kernel - [PATCH RFC for upstream 2/4] drm/panel: simple: Add EDT ETML1010G3DRA panel

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Date: Fri, 26 Jan 2024 09:57:24 +0100
From: Yannic Moog <y.moog@...tec.de>
To: Neil Armstrong <neil.armstrong@...aro.org>, Jessica Zhang
	<quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, David Airlie
	<airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, Maarten Lankhorst
	<maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley
	<conor+dt@...nel.org>, Thierry Reding <thierry.reding@...il.com>, Shawn Guo
	<shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix
 Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>, NXP
 Linux Team <linux-imx@....com>, Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>
CC: Primoz Fiser <primoz.fiser@...ik.com>, <dri-devel@...ts.freedesktop.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <upstream@...ts.phytec.de>, Yannic
 Moog <y.moog@...tec.de>
Subject: [PATCH RFC for upstream 2/4] drm/panel: simple: Add EDT
 ETML1010G3DRA panel

From: Primoz Fiser <primoz.fiser@...ik.com>

Add support for the EDT ETML1010G3DRA 10.1" 1280x800 LVDS panel.
Datasheet can be found at [1].

[1] https://www.glynshop.com/erp/owweb/Daten/DSS/EDT/Products/Specifications/Active%20Displays/ETML1010G3DRA%20Ver.3-RoHS.pdf

Signed-off-by: Primoz Fiser <primoz.fiser@...ik.com>
Signed-off-by: Yannic Moog <y.moog@...tec.de>
---
 drivers/gpu/drm/panel/panel-simple.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9367a4572dcf..662cf8d10a8a 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1920,6 +1920,33 @@ static const struct panel_desc edt_etml0700y5dha = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct display_timing edt_etml1010g3dra_timing = {
+	.pixelclock = { 66300000, 72400000, 78900000 },
+	.hactive = { 1280, 1280, 1280 },
+	.hfront_porch = { 12, 72, 132 },
+	.hback_porch = { 86, 86, 86 },
+	.hsync_len = { 2, 2, 2 },
+	.vactive = { 800, 800, 800 },
+	.vfront_porch = { 1, 15, 49 },
+	.vback_porch = { 21, 21, 21 },
+	.vsync_len = { 2, 2, 2 },
+	.flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW |
+		 DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc edt_etml1010g3dra = {
+	.timings = &edt_etml1010g3dra_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 216,
+		.height = 135,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct drm_display_mode edt_etmv570g2dhu_mode = {
 	.clock = 25175,
 	.hdisplay = 640,
@@ -4328,6 +4355,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "edt,etml0700y5dha",
 		.data = &edt_etml0700y5dha,
+	}, {
+		.compatible = "edt,etml1010g3dra",
+		.data = &edt_etml1010g3dra,
 	}, {
 		.compatible = "edt,etmv570g2dhu",
 		.data = &edt_etmv570g2dhu,

-- 
2.34.1