dt-bindings: Add vendor prefix for VXT Ltd
Subsystems (4)
PATCH RESEND 1/3 dt-bindings: Add vendor prefix for VXT Ltd
VXT Ltd is a manufacturer of projected capacitive touch panel and display solutions: http://www.vxt.com.tw/
--- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+)
Documentation/devicetree/bindings/vendor-prefixes.txt +1 -0
@@ -426,6 +426,7 @@ vivante Vivante Corporation vocore VoCore Studio voipac Voipac Technologies s.r.o. vot Vision Optical Technology Co., Ltd. +vxt VXT Ltd wd Western Digital Corp. wetek WeTek Electronics, limited. wexler Wexler
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PATCH RESEND 2/3 dt-bindings: Add VXT VL050-8048NT-C01 panel bindings
The VXT VL050-8048NT-C01 is a TFT LCD panel with a 800x480 resolution connected via 24 width parallel interface.
--- .../devicetree/bindings/display/panel/vl050_8048nt_c01.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/vl050_8048nt_c01.txt
Documentation/devicetree/bindings/display/panel/vl050_8048nt_c01.txt new file +12 -0
@@ -0,0 +1,12 @@ +VXT 800x480 color TFT LCD panel + +Required properties: +- compatible: should be "vxt,vl050-8048nt-c01" +- power-supply: as specified in the base binding + +Optional properties: +- backlight: as specified in the base binding +- enable-gpios: as specified in the base binding + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory.
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PATCH RESEND 3/3 drm/panel: simple: Add support for VXT VL050-8048NT-C01 panel
In reply to Fabio Estevam via dri-develAdd support for the VXT VL050-8048NT-C01 800x480 panel to the panel-simple driver.
This panel is used on some boards manufactured by TechNexion, such as imx7d-pico.
--- drivers/gpu/drm/panel/panel-simple.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
drivers/gpu/drm/panel/panel-simple.c +27 -0
@@ -2410,6 +2410,30 @@ static const struct panel_desc urt_umsh_8596md_parallel = { .bus_format = MEDIA_BUS_FMT_RGB666_1X18, }; +static const struct drm_display_mode vl050_8048nt_c01_mode = { + .clock =33333 , + .hdisplay =800 , + .hsync_start =800 +210 , + .hsync_end =800 +210 +20 , + .htotal =800 +210 +20 +46 , + .vdisplay =480 , + .vsync_start =480 +22 , + .vsync_end =480 +22 +10 , + .vtotal =480 +22 +10 +23 , + .vrefresh =60 , +}; + +static const struct panel_desc vl050_8048nt_c01 = { + .modes = &vl050_8048nt_c01_mode, + .num_modes =1 , + .bpc =8 , + .size = { + .width =120 , + .height =76 , + }, + .bus_format =MEDIA_BUS_FMT_RGB888_1X24 , +}; +static const struct drm_display_mode winstar_wf35ltiacd_mode = { .clock =6410 , .hdisplay =320 ,
@@ -2725,6 +2749,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "urt,umsh-8596md-20t", .data = &urt_umsh_8596md_parallel, }, { + .compatible = "vxt,vl050-8048nt-c01", + .data = &vl050_8048nt_c01, + }, { .compatible = "winstar,wf35ltiacd", .data = &winstar_wf35ltiacd, }, {
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Re: [PATCH RESEND 3/3] drm/panel: simple: Add support for VXT VL050-8048NT-C01 panel
Quoted 22 lines · Fabio Estevam
Add support for the VXT VL050-8048NT-C01 800x480 panel to the panel-simple driver.
This panel is used on some boards manufactured by TechNexion, such as imx7d-pico.
Reviewed-by Otavio Salvador <[email protected]>Signed-off-by Fabio Estevam <[email protected]>--- drivers/gpu/drm/panel/panel-simple.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)drivers/gpu/drm/panel/panel-simple.c +2
-0@@ -2410,6 +2410,30 @@ static const struct panel_desc urt_umsh_8596md_parallel = { .bus_format = MEDIA_BUS_FMT_RGB666_1X18, }; +static const struct drm_display_mode vl050_8048nt_c01_mode = { + .clock =33333 ,
drivers/gpu/drm/panel/panel-simple.c static const struct panel_desc urt_umsh_8596md_parallel = { · line 2424
Quoted 10 lines
drivers/gpu/drm/panel/panel-simple.c +10
-0+ .hdisplay = 800, + .hsync_start = 800 + 210, + .hsync_end = 800 + 210 + 20, + .htotal = 800 + 210 + 20 + 46, + .vdisplay = 480, + .vsync_start = 480 + 22, + .vsync_end = 480 + 22 + 10, + .vtotal = 480 + 22 + 10 + 23, + .vrefresh = 60, +};
No need for .flags?
Example: .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
drivers/gpu/drm/panel/panel-simple.c static const struct panel_desc urt_umsh_8596md_parallel = { · line 2434
Quoted 10 lines
drivers/gpu/drm/panel/panel-simple.c +10
-0+ +static const struct panel_desc vl050_8048nt_c01 = { + .modes = &vl050_8048nt_c01_mode, + .num_modes =1 , + .bpc =8 , + .size = { + .width =120 , + .height =76 , + }, + .bus_format =MEDIA_BUS_FMT_RGB888_1X24 ,
What about .bus_flags?
Example: .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
The examples are random from the panel-simple driver. I could not find any datasheet at http://www.vxt.com.tw
for the panel.
With my comments considered you can add:
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