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[RESEND,1/3] dt-bindings: Add vendor prefix for VXT Ltd

Message ID 20190217143123.19705-1-festevam@gmail.com
State Not Applicable, archived
Headers show
Series [RESEND,1/3] dt-bindings: Add vendor prefix for VXT Ltd | expand

Commit Message

Fabio Estevam Feb. 17, 2019, 2:31 p.m. UTC 
VXT Ltd is a manufacturer of projected capacitive touch panel
and display solutions: http://www.vxt.com.tw/

Reviewed-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 Documentation/devicetree/bindings/vendor-prefixes.txt | 1 +
 1 file changed, 1 insertion(+)

Comments

Sam Ravnborg Feb. 17, 2019, 5:27 p.m. UTC | #1 
On Sun, Feb 17, 2019 at 11:31:23AM -0300, Fabio Estevam wrote:
> 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 <otavio@ossystems.com.br>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> ---
>  drivers/gpu/drm/panel/panel-simple.c | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 5fbee83..2e76e95 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -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,
> +};
No need for .flags?
Example: .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,

> +
> +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:
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 3bbe3b8..16a2a97 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -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