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 v4 3/3] drm/panel-simple: add Gopher 2b LCD panel
Date: Wed, 4 Aug 2021 03:23:53 +0300 [thread overview]
Message-ID: <20210804002353.76385-4-akawolf0@gmail.com> (raw)
In-Reply-To: <20210804002353.76385-1-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..2c391ed6ec1a 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3563,6 +3563,46 @@ static const struct panel_desc qd43003c0_40 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct drm_display_mode qishenglong_gopher2b_lcd_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 = {
+ .modes = qishenglong_gopher2b_lcd_modes,
+ .num_modes = ARRAY_SIZE(qishenglong_gopher2b_lcd_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 display_timing rocktech_rk070er9427_timing = {
.pixelclock = { 26400000, 33300000, 46800000 },
.hactive = { 800, 800, 800 },
@@ -4651,6 +4691,9 @@ static const struct of_device_id platform_of_match[] = {
}, {
.compatible = "qiaodian,qd43003c0-40",
.data = &qd43003c0_40,
+ }, {
+ .compatible = "qishenglong,gopher2b-lcd",
+ .data = &qishenglong_gopher2b_lcd,
}, {
.compatible = "rocktech,rk070er9427",
.data = &rocktech_rk070er9427,
--
2.32.0
prev parent reply other threads:[~2021-08-04 0:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-04 0:23 [PATCH v4 0/3] add Gopher 2b LCD panel Artjom Vejsel
2021-08-04 0:23 ` [PATCH v4 1/3] dt-bindings: Add QiShenglong vendor prefix Artjom Vejsel
2021-08-04 0:23 ` [PATCH v4 2/3] dt-bindings: Add DT bindings for QiShenglong Gopher 2b panel Artjom Vejsel
[not found] ` <YQrbk5/7PiwB2l9I@ravnborg.org>
2021-08-05 7:49 ` Paul Cercueil
2021-08-04 0:23 ` Artjom Vejsel [this message]
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