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[v4,1/3] dt-bindings: add vendor prefix for logic technologies limited

Message ID 20200120080100.170294-1-marcel@ziswiler.com
State Not Applicable, archived
Headers show
Series [v4,1/3] dt-bindings: add vendor prefix for logic technologies limited | expand

Commit Message

Marcel Ziswiler Jan. 20, 2020, 8 a.m. UTC
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Add vendor prefix for Logic Technologies Limited [1] which is a Chinese
display manufacturer e.g. distributed by German Endrich Bauelemente
Vertriebs GmbH [2].

[1] https://logictechno.com/contact-us/
[2] https://www.endrich.com/isi50_isi30_tft-displays/lt170410-1whc_isi30

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com>
Acked-by: Rob Herring <robh@kernel.org>

---

Changes in v4: None
Changes in v3: None
Changes in v2:
- Added Philippe's reviewed-by.
- Added Rob's acked-by.

 Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
 1 file changed, 2 insertions(+)

Comments

Oleksandr Suvorov Jan. 23, 2020, 1:33 p.m. UTC | #1
On Mon, Jan 20, 2020 at 10:02 AM Marcel Ziswiler <marcel@ziswiler.com> wrote:
>
> From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
>
> Add display timings for the following 3 display panels manufactured by
> Logic Technologies Limited:
>
> - LT161010-2NHC e.g. as found in the Toradex Capacitive Touch Display
>   7" Parallel [1]
> - LT161010-2NHR e.g. as found in the Toradex Resistive Touch Display 7"
>   Parallel [2]
> - LT170410-2WHC e.g. as found in the Toradex Capacitive Touch Display
>   10.1" LVDS [3]
>
> Those panels may also be distributed by Endrich Bauelemente Vertriebs
> GmbH [4].
>
> [1] https://docs.toradex.com/104497-7-inch-parallel-capacitive-touch-display-800x480-datasheet.pdf
> [2] https://docs.toradex.com/104498-7-inch-parallel-resistive-touch-display-800x480.pdf
> [3] https://docs.toradex.com/105952-10-1-inch-lvds-capacitive-touch-display-1280x800-datasheet.pdf
> [4] https://www.endrich.com/isi50_isi30_tft-displays/lt170410-1whc_isi30
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com>

Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>

>
> ---
>
> Changes in v4:
> - Added recently made mandatory connector_type information as pointed
>   out by Sam.
>
> Changes in v3:
> - Fix typo in pixelclock frequency for lt170410_2whc as recently
>   discovered by Philippe.
>
> Changes in v2:
> - Added Philippe's reviewed-by.
>
>  drivers/gpu/drm/panel/panel-simple.c | 67 ++++++++++++++++++++++++++++
>  1 file changed, 67 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index d6f77bc494c7..a0dd84e11db7 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2107,6 +2107,64 @@ static const struct panel_desc lg_lp129qe = {
>         },
>  };
>
> +static const struct display_timing logictechno_lt161010_2nh_timing = {
> +       .pixelclock = { 26400000, 33300000, 46800000 },
> +       .hactive = { 800, 800, 800 },
> +       .hfront_porch = { 16, 210, 354 },
> +       .hback_porch = { 46, 46, 46 },
> +       .hsync_len = { 1, 20, 40 },
> +       .vactive = { 480, 480, 480 },
> +       .vfront_porch = { 7, 22, 147 },
> +       .vback_porch = { 23, 23, 23 },
> +       .vsync_len = { 1, 10, 20 },
> +       .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
> +                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
> +                DISPLAY_FLAGS_SYNC_POSEDGE,
> +};
> +
> +static const struct panel_desc logictechno_lt161010_2nh = {
> +       .timings = &logictechno_lt161010_2nh_timing,
> +       .num_timings = 1,
> +       .size = {
> +               .width = 154,
> +               .height = 86,
> +       },
> +       .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
> +       .bus_flags = DRM_BUS_FLAG_DE_HIGH |
> +                    DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
> +                    DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
> +       .connector_type = DRM_MODE_CONNECTOR_DPI,
> +};
> +
> +static const struct display_timing logictechno_lt170410_2whc_timing = {
> +       .pixelclock = { 68900000, 71100000, 73400000 },
> +       .hactive = { 1280, 1280, 1280 },
> +       .hfront_porch = { 23, 60, 71 },
> +       .hback_porch = { 23, 60, 71 },
> +       .hsync_len = { 15, 40, 47 },
> +       .vactive = { 800, 800, 800 },
> +       .vfront_porch = { 5, 7, 10 },
> +       .vback_porch = { 5, 7, 10 },
> +       .vsync_len = { 6, 9, 12 },
> +       .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
> +                DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
> +                DISPLAY_FLAGS_SYNC_POSEDGE,
> +};
> +
> +static const struct panel_desc logictechno_lt170410_2whc = {
> +       .timings = &logictechno_lt170410_2whc_timing,
> +       .num_timings = 1,
> +       .size = {
> +               .width = 217,
> +               .height = 136,
> +       },
> +       .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
> +       .bus_flags = DRM_BUS_FLAG_DE_HIGH |
> +                    DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
> +                    DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
> +       .connector_type = DRM_MODE_CONNECTOR_LVDS,
> +};
> +
>  static const struct drm_display_mode mitsubishi_aa070mc01_mode = {
>         .clock = 30400,
>         .hdisplay = 800,
> @@ -3417,6 +3475,15 @@ static const struct of_device_id platform_of_match[] = {
>         }, {
>                 .compatible = "logicpd,type28",
>                 .data = &logicpd_type_28,
> +       }, {
> +               .compatible = "logictechno,lt161010-2nhc",
> +               .data = &logictechno_lt161010_2nh,
> +       }, {
> +               .compatible = "logictechno,lt161010-2nhr",
> +               .data = &logictechno_lt161010_2nh,
> +       }, {
> +               .compatible = "logictechno,lt170410-2whc",
> +               .data = &logictechno_lt170410_2whc,
>         }, {
>                 .compatible = "mitsubishi,aa070mc01-ca1",
>                 .data = &mitsubishi_aa070mc01,
> --
> 2.24.1
>
Sam Ravnborg Jan. 23, 2020, 6:06 p.m. UTC | #2
Hi Marcel.

On Mon, Jan 20, 2020 at 09:00:58AM +0100, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> 
> Add vendor prefix for Logic Technologies Limited [1] which is a Chinese
> display manufacturer e.g. distributed by German Endrich Bauelemente
> Vertriebs GmbH [2].
> 
> [1] https://logictechno.com/contact-us/
> [2] https://www.endrich.com/isi50_isi30_tft-displays/lt170410-1whc_isi30
> 
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com>
> Acked-by: Rob Herring <robh@kernel.org>

Thanks for the quick revision.
All three patches applied to drm-misc-next.

I applied patch 2 by hand due to conflicts caused
by another patch I added just minutes ago.

	Sam

> 
> ---
> 
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - Added Philippe's reviewed-by.
> - Added Rob's acked-by.
> 
>  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 f9b84f24a382..ac4804d0a991 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
> @@ -549,6 +549,8 @@ patternProperties:
>      description: Linear Technology Corporation
>    "^logicpd,.*":
>      description: Logic PD, Inc.
> +  "^logictechno,.*":
> +    description: Logic Technologies Limited
>    "^longcheer,.*":
>      description: Longcheer Technology (Shanghai) Co., Ltd.
>    "^lsi,.*":
> -- 
> 2.24.1
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index f9b84f24a382..ac4804d0a991 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -549,6 +549,8 @@  patternProperties:
     description: Linear Technology Corporation
   "^logicpd,.*":
     description: Logic PD, Inc.
+  "^logictechno,.*":
+    description: Logic Technologies Limited
   "^longcheer,.*":
     description: Longcheer Technology (Shanghai) Co., Ltd.
   "^lsi,.*":