linux-kernel - [PATCH 2/2] drm/panel: panel-simple: Add BOE EV121WXM-N10-1850 panel support

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Message-Id: <20230212040843.231934-3-victor.liu@nxp.com>
Date:   Sun, 12 Feb 2023 12:08:43 +0800
From:   Liu Ying <victor.liu@....com>
To:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     thierry.reding@...il.com, sam@...nborg.org, airlied@...il.com,
        daniel@...ll.ch, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-imx@....com
Subject: [PATCH 2/2] drm/panel: panel-simple: Add BOE EV121WXM-N10-1850 panel support

Add BOE EV121WXM-N10-1850 12.1" WXGA (1280x800) TFT LCD panel support.
The panel has a LVDS display interface.

The panel's product specification can be found at:
http://www.onetech.com.tw/files/EV121WXM-N10-1850ProductSpecification_20180801.pdf

Signed-off-by: Liu Ying <victor.liu@....com>
---
 drivers/gpu/drm/panel/panel-simple.c | 33 ++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 8a3b685c2fcc..ac7aea7c186d 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1211,6 +1211,36 @@ static const struct panel_desc bananapi_s070wv20_ct16 = {
 	},
 };
 
+static const struct drm_display_mode boe_ev121wxm_n10_1850_mode = {
+	.clock = 71000,
+	.hdisplay = 1280,
+	.hsync_start = 1280 + 48,
+	.hsync_end = 1280 + 48 + 32,
+	.htotal = 1280 + 48 + 32 + 80,
+	.vdisplay = 800,
+	.vsync_start = 800 + 3,
+	.vsync_end = 800 + 3 + 6,
+	.vtotal = 800 + 3 + 6 + 14,
+};
+
+static const struct panel_desc boe_ev121wxm_n10_1850 = {
+	.modes = &boe_ev121wxm_n10_1850_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 261,
+		.height = 163,
+	},
+	.delay = {
+		.prepare = 9,
+		.enable = 300,
+		.unprepare = 300,
+		.disable = 560,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct drm_display_mode boe_hv070wsa_mode = {
 	.clock = 42105,
 	.hdisplay = 1024,
@@ -3984,6 +4014,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "bananapi,s070wv20-ct16",
 		.data = &bananapi_s070wv20_ct16,
+	}, {
+		.compatible = "boe,ev121wxm-n10-1850",
+		.data = &boe_ev121wxm_n10_1850,
 	}, {
 		.compatible = "boe,hv070wsa-100",
 		.data = &boe_hv070wsa
-- 
2.37.1