* [PATCH 0/3] add Gopher 2b LCD panel
@ 2021-07-22 14:04 Artjom Vejsel
2021-07-22 14:04 ` [PATCH 1/3] dt-bindings: Add QiShenglong vendor prefix Artjom Vejsel
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Artjom Vejsel @ 2021-07-22 14:04 UTC (permalink / raw)
Cc: thierry.reding, sam, dri-devel, robh+dt, devicetree,
linux-kernel, paul, akawolf0
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
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 | 44 +++++++++++++++++++
3 files changed, 48 insertions(+)
--
2.32.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/3] dt-bindings: Add QiShenglong vendor prefix
2021-07-22 14:04 [PATCH 0/3] add Gopher 2b LCD panel Artjom Vejsel
@ 2021-07-22 14:04 ` Artjom Vejsel
2021-07-22 14:04 ` [PATCH 2/3] dt-bindings: Add DT bindings for QiShenglong Gopher 2b panel Artjom Vejsel
2021-07-22 14:04 ` [PATCH 3/3] drm/panel-simple: add Gopher 2b LCD panel Artjom Vejsel
2 siblings, 0 replies; 6+ messages in thread
From: Artjom Vejsel @ 2021-07-22 14:04 UTC (permalink / raw)
Cc: thierry.reding, sam, dri-devel, robh+dt, devicetree,
linux-kernel, paul, akawolf0
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..52996cbf2cc4 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -924,6 +924,8 @@ patternProperties:
description: Qi Hardware
"^qihua,.*":
description: Chengdu Kaixuan Information Technology Co., Ltd.
+ "^qishenglong,.*":
+ description: Shenzhen QiShenglong Industrialist Co., Ltd.
"^qiaodian,.*":
description: QiaoDian XianShi Corporation
"^qnap,.*":
--
2.32.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/3] dt-bindings: Add DT bindings for QiShenglong Gopher 2b panel
2021-07-22 14:04 [PATCH 0/3] add Gopher 2b LCD panel Artjom Vejsel
2021-07-22 14:04 ` [PATCH 1/3] dt-bindings: Add QiShenglong vendor prefix Artjom Vejsel
@ 2021-07-22 14:04 ` Artjom Vejsel
2021-07-22 14:04 ` [PATCH 3/3] drm/panel-simple: add Gopher 2b LCD panel Artjom Vejsel
2 siblings, 0 replies; 6+ messages in thread
From: Artjom Vejsel @ 2021-07-22 14:04 UTC (permalink / raw)
Cc: thierry.reding, sam, dri-devel, robh+dt, devicetree,
linux-kernel, paul, akawolf0
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..e7f3db118c5d 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-panel
# Rocktech Displays Ltd. RK101II01D-CT 10.1" TFT 1280x800
- rocktech,rk101ii01d-ct
# Rocktech Display Ltd. RK070ER9427 800(RGB)x480 TFT LCD panel
--
2.32.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 3/3] drm/panel-simple: add Gopher 2b LCD panel
2021-07-22 14:04 [PATCH 0/3] add Gopher 2b LCD panel Artjom Vejsel
2021-07-22 14:04 ` [PATCH 1/3] dt-bindings: Add QiShenglong vendor prefix Artjom Vejsel
2021-07-22 14:04 ` [PATCH 2/3] dt-bindings: Add DT bindings for QiShenglong Gopher 2b panel Artjom Vejsel
@ 2021-07-22 14:04 ` Artjom Vejsel
2021-07-22 14:12 ` Paul Cercueil
2 siblings, 1 reply; 6+ messages in thread
From: Artjom Vejsel @ 2021-07-22 14:04 UTC (permalink / raw)
Cc: thierry.reding, sam, dri-devel, robh+dt, devicetree,
linux-kernel, paul, akawolf0
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 | 44 ++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9b286bd4444f..9cce6b63a147 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -4306,6 +4306,47 @@ 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),
+ .num_modes = 1,
+ .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 +4794,9 @@ 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
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 3/3] drm/panel-simple: add Gopher 2b LCD panel
2021-07-22 14:04 ` [PATCH 3/3] drm/panel-simple: add Gopher 2b LCD panel Artjom Vejsel
@ 2021-07-22 14:12 ` Paul Cercueil
2021-07-24 16:27 ` Artjom Vejsel
0 siblings, 1 reply; 6+ messages in thread
From: Paul Cercueil @ 2021-07-22 14:12 UTC (permalink / raw)
To: Artjom Vejsel
Cc: thierry.reding, sam, dri-devel, robh+dt, devicetree, linux-kernel
Hi Artjom,
Le jeu., juil. 22 2021 at 17:04:32 +0300, Artjom Vejsel
<akawolf0@gmail.com> a écrit :
> 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 | 44
> ++++++++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c
> b/drivers/gpu/drm/panel/panel-simple.c
> index 9b286bd4444f..9cce6b63a147 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -4306,6 +4306,47 @@ 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),
> + .num_modes = 1,
Thank you for your patch. From a quick look though, you have .num_modes
listed twice here. I believe the second line should be removed.
Cheers,
-Paul
> + .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 +4794,9 @@ 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
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 3/3] drm/panel-simple: add Gopher 2b LCD panel
2021-07-22 14:12 ` Paul Cercueil
@ 2021-07-24 16:27 ` Artjom Vejsel
0 siblings, 0 replies; 6+ messages in thread
From: Artjom Vejsel @ 2021-07-24 16:27 UTC (permalink / raw)
To: Paul Cercueil
Cc: thierry.reding, sam, dri-devel, robh+dt, devicetree, linux-kernel
Hello, thanks, Paul. I've sent V2.
On 22/07/2021 17.12, Paul Cercueil wrote:
> Hi Artjom,
>
> Le jeu., juil. 22 2021 at 17:04:32 +0300, Artjom Vejsel
> <akawolf0@gmail.com> a écrit :
>> 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 | 44 ++++++++++++++++++++++++++++
>> 1 file changed, 44 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/panel/panel-simple.c
>> b/drivers/gpu/drm/panel/panel-simple.c
>> index 9b286bd4444f..9cce6b63a147 100644
>> --- a/drivers/gpu/drm/panel/panel-simple.c
>> +++ b/drivers/gpu/drm/panel/panel-simple.c
>> @@ -4306,6 +4306,47 @@ 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),
>> + .num_modes = 1,
>
> Thank you for your patch. From a quick look though, you have
> .num_modes listed twice here. I believe the second line should be
> removed.
>
> Cheers,
> -Paul
>
>> + .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 +4794,9 @@ 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
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-07-24 16:27 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-22 14:04 [PATCH 0/3] add Gopher 2b LCD panel Artjom Vejsel
2021-07-22 14:04 ` [PATCH 1/3] dt-bindings: Add QiShenglong vendor prefix Artjom Vejsel
2021-07-22 14:04 ` [PATCH 2/3] dt-bindings: Add DT bindings for QiShenglong Gopher 2b panel Artjom Vejsel
2021-07-22 14:04 ` [PATCH 3/3] drm/panel-simple: add Gopher 2b LCD panel Artjom Vejsel
2021-07-22 14:12 ` Paul Cercueil
2021-07-24 16:27 ` Artjom Vejsel
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