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
Changelog: v2: remove .num_modes v3: sort QiShenglong vendor prefix, sort qishenglong_gopher2b_lcd_panel_modes struct v4: rename lcd-panel to lcd
Artjom Vejsel (3): dt-bindings: Add QiShenglong vendor prefix dt-bindings: Add DT bindings for QiShenglong Gopher 2b panel drm/panel-simple: add Gopher 2b LCD panel
.../bindings/display/panel/panel-simple.yaml | 2 + .../devicetree/bindings/vendor-prefixes.yaml | 2 + drivers/gpu/drm/panel/panel-simple.c | 43 +++++++++++++++++++ 3 files changed, 47 insertions(+)
-- 2.32.0
Add vendor prefix for Shenzhen QiShenglong Industrialist Co., Ltd. QiShenglong is a Chinese manufacturer of handheld gaming consoles, most of which run (very old) versions of Linux. QiShenglong is known as Hamy.
Signed-off-by: Artjom Vejsel akawolf0@gmail.com --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index b868cefc7c55..1d45a2d7a7bb 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -926,6 +926,8 @@ patternProperties: description: Chengdu Kaixuan Information Technology Co., Ltd. "^qiaodian,.*": description: QiaoDian XianShi Corporation + "^qishenglong,.*": + description: Shenzhen QiShenglong Industrialist Co., Ltd. "^qnap,.*": description: QNAP Systems, Inc. "^radxa,.*":
On Wed, Aug 04, 2021 at 03:23:51AM +0300, Artjom Vejsel wrote:
Add vendor prefix for Shenzhen QiShenglong Industrialist Co., Ltd. QiShenglong is a Chinese manufacturer of handheld gaming consoles, most of which run (very old) versions of Linux. QiShenglong is known as Hamy.
Signed-off-by: Artjom Vejsel akawolf0@gmail.com
This is already applied - see
f98f273f3a98 ("dt-bindings: Add QiShenglong vendor prefix")
in drm-misc-next.
Sam
Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index b868cefc7c55..1d45a2d7a7bb 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -926,6 +926,8 @@ patternProperties: description: Chengdu Kaixuan Information Technology Co., Ltd. "^qiaodian,.*": description: QiaoDian XianShi Corporation
- "^qishenglong,.*":
- description: Shenzhen QiShenglong Industrialist Co., Ltd. "^qnap,.*": description: QNAP Systems, Inc. "^radxa,.*":
-- 2.32.0
Add DT bindings for QiShenglong Gopher 2b 4.3" 480(RGB)x272 TFT LCD panel.
Signed-off-by: Artjom Vejsel akawolf0@gmail.com --- .../devicetree/bindings/display/panel/panel-simple.yaml | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index 3624363938dd..d7e9e516751d 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -244,6 +244,8 @@ properties: - powertip,ph800480t013-idf02 # QiaoDian XianShi Corporation 4"3 TFT LCD panel - qiaodian,qd43003c0-40 + # Shenzhen QiShenglong Industrialist Co., Ltd. Gopher 2b 4.3" 480(RGB)x272 TFT LCD panel + - qishenglong,gopher2b-lcd # Rocktech Displays Ltd. RK101II01D-CT 10.1" TFT 1280x800 - rocktech,rk101ii01d-ct # Rocktech Display Ltd. RK070ER9427 800(RGB)x480 TFT LCD panel
On Wed, Aug 04, 2021 at 03:23:52AM +0300, Artjom Vejsel wrote:
Add DT bindings for QiShenglong Gopher 2b 4.3" 480(RGB)x272 TFT LCD panel.
Signed-off-by: Artjom Vejsel akawolf0@gmail.com
Reviewed-by: Sam Ravnborg sam@ravnborg.org
Paul, I assume you will apply when you are happy with the driver.
Sam
Hi Sam,
Le mer., août 4 2021 at 20:25:23 +0200, Sam Ravnborg sam@ravnborg.org a écrit :
On Wed, Aug 04, 2021 at 03:23:52AM +0300, Artjom Vejsel wrote:
Add DT bindings for QiShenglong Gopher 2b 4.3" 480(RGB)x272 TFT LCD panel.
Signed-off-by: Artjom Vejsel akawolf0@gmail.com
Reviewed-by: Sam Ravnborg sam@ravnborg.org
Paul, I assume you will apply when you are happy with the driver.
I just pushed to drm-misc-next... but forgot to add your Reviewed-by when applying the patches. What should we do about it?
Sorry about that.
Cheers, -Paul
On Thu, Aug 05, 2021 at 09:49:52AM +0200, Paul Cercueil wrote:
Hi Sam,
Le mer., août 4 2021 at 20:25:23 +0200, Sam Ravnborg sam@ravnborg.org a écrit :
On Wed, Aug 04, 2021 at 03:23:52AM +0300, Artjom Vejsel wrote:
Add DT bindings for QiShenglong Gopher 2b 4.3" 480(RGB)x272 TFT LCD panel.
Signed-off-by: Artjom Vejsel akawolf0@gmail.com
Reviewed-by: Sam Ravnborg sam@ravnborg.org
Paul, I assume you will apply when you are happy with the driver.
I just pushed to drm-misc-next... but forgot to add your Reviewed-by when applying the patches. What should we do about it?
No worries,
Sam
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,
Hi Artjom,
On Wed, Aug 04, 2021 at 03:23:53AM +0300, Artjom Vejsel wrote:
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
Reviewed-by: Sam Ravnborg sam@ravnborg.org
dri-devel@lists.freedesktop.org
-
Artjom Vejsel -
Paul Cercueil -
Sam Ravnborg