From: Artjom Vejsel <akawolf0@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: thierry.reding@gmail.com, sam@ravnborg.org,
dri-devel@lists.freedesktop.org, robh+dt@kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
paul@crapouillou.net, akawolf0@gmail.com
Subject: [PATCH v2 3/3] drm/panel-simple: add Gopher 2b LCD panel
Date: Sat, 24 Jul 2021 13:33:58 +0300 [thread overview]
Message-ID: <20210724103358.1632020-4-akawolf0@gmail.com> (raw)
In-Reply-To: <20210724103358.1632020-1-akawolf0@gmail.com>
The Gopher 2b LCD panel is used in Gopher 2b handhelds.
It's simple panel with NewVision NV3047 driver, but SPI lines are not connected.
It has no specific name, since it's unique to that handhelds.
lot name at AliExpress: 4.3 inch 40PIN TFT LCD Screen COG NV3047 Drive IC 480(RGB)*272 No Touch 24Bit RGB Interface
Signed-off-by: Artjom Vejsel <akawolf0@gmail.com>
---
drivers/gpu/drm/panel/panel-simple.c | 43 ++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9b286bd4444f..9676e25accb3 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4306,6 +4306,46 @@ static const struct panel_desc yes_optoelectronics_ytc700tlag_05_201c = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
+static const struct drm_display_mode qishenglong_gopher2b_lcd_panel_modes[] = {
+ { /* 60 Hz */
+ .clock = 10800,
+ .hdisplay = 480,
+ .hsync_start = 480 + 77,
+ .hsync_end = 480 + 77 + 41,
+ .htotal = 480 + 77 + 41 + 2,
+ .vdisplay = 272,
+ .vsync_start = 272 + 16,
+ .vsync_end = 272 + 16 + 10,
+ .vtotal = 272 + 16 + 10 + 2,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+ },
+ { /* 50 Hz */
+ .clock = 10800,
+ .hdisplay = 480,
+ .hsync_start = 480 + 17,
+ .hsync_end = 480 + 17 + 41,
+ .htotal = 480 + 17 + 41 + 2,
+ .vdisplay = 272,
+ .vsync_start = 272 + 116,
+ .vsync_end = 272 + 116 + 10,
+ .vtotal = 272 + 116 + 10 + 2,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+ },
+};
+
+static const struct panel_desc qishenglong_gopher2b_lcd_panel = {
+ .modes = qishenglong_gopher2b_lcd_panel_modes,
+ .num_modes = ARRAY_SIZE(qishenglong_gopher2b_lcd_panel_modes),
+ .bpc = 8,
+ .size = {
+ .width = 95,
+ .height = 54,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
static const struct drm_display_mode arm_rtsm_mode[] = {
{
.clock = 65000,
@@ -4753,6 +4793,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "yes-optoelectronics,ytc700tlag-05-201c",
.data = &yes_optoelectronics_ytc700tlag_05_201c,
+ }, {
+ .compatible = "qishenglong,gopher2b-lcd-panel",
+ .data = &qishenglong_gopher2b_lcd_panel,
}, {
/* Must be the last entry */
.compatible = "panel-dpi",
--
2.32.0
next prev parent reply other threads:[~2021-07-24 10:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-24 10:33 [PATCH v2 0/3] add Gopher 2b LCD panel Artjom Vejsel
2021-07-24 10:33 ` [PATCH v2 1/3] dt-bindings: Add QiShenglong vendor prefix Artjom Vejsel
2021-07-24 10:33 ` [PATCH v2 2/3] dt-bindings: Add DT bindings for QiShenglong Gopher 2b panel Artjom Vejsel
2021-07-24 10:33 ` Artjom Vejsel [this message]
[not found] ` <YP3IM4PbN68qd4ec@ravnborg.org>
2021-07-25 22:18 ` [PATCH v2 3/3] drm/panel-simple: add Gopher 2b LCD panel Artjom Vejsel
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