[PATCH 0/2] drm/panel: simple: Add support for Ampire AM-800480N3TZQW-00H TFT panel

[PATCH 0/2] drm/panel: simple: Add support for Ampire AM-800480N3TZQW-00H TFT panel

[Paul Louvel]

Hi,

This series add the support for the Ampire AM-800480N3TZQW-00H 5" WVGA
TFT LCD panel.

Signed-off-by: Paul Louvel <paul.louvel@bootlin.com>
---
Paul Louvel (2):
      dt-bindings: display: simple: Add Ampire AM-800480N3TZQW-00H
      drm/panel: simple: Add Ampire AM-800480N3TZQW-00H

 .../bindings/display/panel/panel-simple.yaml       |  2 ++
 drivers/gpu/drm/panel/panel-simple.c               | 33 ++++++++++++++++++++++
 2 files changed, 35 insertions(+)
---
base-commit: 1590cf0329716306e948a8fc29f1d3ee87d3989f
change-id: 20260723-support-am-800480n3tzqw-00h-7aa686bb8966

Best regards,
--  
Paul Louvel, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

[PATCH 1/2] dt-bindings: display: simple: Add Ampire AM-800480N3TZQW-00H

[Paul Louvel]

Add compatible for the AM-800480N3TZQW-00H from Ampire Co. Ltd.

Signed-off-by: Paul Louvel <paul.louvel@bootlin.com>
---
 Documentation/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 21453f0d7ce2..3d1cc11ba3aa 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -37,6 +37,8 @@ properties:
       - ampire,am-480272h3tmqw-t01h
         # Ampire AM-800480L1TMQW-T00H 5" WVGA TFT LCD panel
       - ampire,am-800480l1tmqw-t00h
+        # Ampire AM-800480N3TZQW-00H 5" WVGA TFT LCD panel
+      - ampire,am-800480n3tzqw-00h
         # Ampire AM-800480R3TMQW-A1H 7.0" WVGA TFT LCD panel
       - ampire,am800480r3tmqwa1h
         # Ampire AM-800600P5TMQW-TB8H 8.0" SVGA TFT LCD panel

-- 
2.55.0

Re: [PATCH 1/2] dt-bindings: display: simple: Add Ampire AM-800480N3TZQW-00H

[Krzysztof Kozlowski]

On Thu, Jul 23, 2026 at 06:31:49PM +0200, Paul Louvel wrote:
> Add compatible for the AM-800480N3TZQW-00H from Ampire Co. Ltd.
> 
> Signed-off-by: Paul Louvel <paul.louvel@bootlin.com>
> ---
>  Documentation/devicetree/bindings/display/panel/panel-simple.yaml | 2 ++
>  1 file changed, 2 insertions(+)

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof

[PATCH 2/2] drm/panel: simple: Add Ampire AM-800480N3TZQW-00H

[Paul Louvel]

Add support for the Ampire AM-800480N3TZQW-00H 5" WVGA TFT LCD panel.

Signed-off-by: Paul Louvel <paul.louvel@bootlin.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index c09bf3db5e78..fb60d8e7f47c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -912,6 +912,36 @@ static const struct panel_desc ampire_am_800480l1tmqw_t00h = {
 	.connector_type = DRM_MODE_CONNECTOR_DPI,
 };
 
+static const struct display_timing ampire_am_800480n3tzqw_00h_timing = {
+	.pixelclock = {23000000, 25000000, 27000000},
+	.hactive = { 800, 800, 800 },
+	.hfront_porch = { 4, 8, 48 },
+	.hback_porch = { 4, 8, 48 },
+	.hsync_len = { 2, 8, 8 },
+	.vactive = { 480, 480, 480 },
+	.vfront_porch = { 4, 8, 12 },
+	.vback_porch = { 4, 8, 12 },
+	.vsync_len = { 2, 4, 8 },
+	.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 ampire_am_800480n3tzqw_00h = {
+	.timings = &ampire_am_800480n3tzqw_00h_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 108,
+		.height = 65,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+	.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 panel_desc ampire_am800480r3tmqwa1h = {
 	.modes = &ampire_am800480r3tmqwa1h_mode,
 	.num_modes = 1,
@@ -5648,6 +5678,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "ampire,am-800480l1tmqw-t00h",
 		.data = &ampire_am_800480l1tmqw_t00h,
+	}, {
+		.compatible = "ampire,am-800480n3tzqw-00h",
+		.data = &ampire_am_800480n3tzqw_00h,
 	}, {
 		.compatible = "ampire,am800480r3tmqwa1h",
 		.data = &ampire_am800480r3tmqwa1h,

-- 
2.55.0

Re: [PATCH 2/2] drm/panel: simple: Add Ampire AM-800480N3TZQW-00H

[Neil Armstrong]

On 7/23/26 18:31, Paul Louvel wrote:
> Add support for the Ampire AM-800480N3TZQW-00H 5" WVGA TFT LCD panel.
> 
> Signed-off-by: Paul Louvel <paul.louvel@bootlin.com>
> ---
>   drivers/gpu/drm/panel/panel-simple.c | 33 +++++++++++++++++++++++++++++++++
>   1 file changed, 33 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index c09bf3db5e78..fb60d8e7f47c 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -912,6 +912,36 @@ static const struct panel_desc ampire_am_800480l1tmqw_t00h = {
>   	.connector_type = DRM_MODE_CONNECTOR_DPI,
>   };
>   
> +static const struct display_timing ampire_am_800480n3tzqw_00h_timing = {
> +	.pixelclock = {23000000, 25000000, 27000000},
> +	.hactive = { 800, 800, 800 },
> +	.hfront_porch = { 4, 8, 48 },
> +	.hback_porch = { 4, 8, 48 },
> +	.hsync_len = { 2, 8, 8 },
> +	.vactive = { 480, 480, 480 },
> +	.vfront_porch = { 4, 8, 12 },
> +	.vback_porch = { 4, 8, 12 },
> +	.vsync_len = { 2, 4, 8 },
> +	.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 ampire_am_800480n3tzqw_00h = {
> +	.timings = &ampire_am_800480n3tzqw_00h_timing,
> +	.num_timings = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 108,
> +		.height = 65,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> +	.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 panel_desc ampire_am800480r3tmqwa1h = {
>   	.modes = &ampire_am800480r3tmqwa1h_mode,
>   	.num_modes = 1,
> @@ -5648,6 +5678,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "ampire,am-800480l1tmqw-t00h",
>   		.data = &ampire_am_800480l1tmqw_t00h,
> +	}, {
> +		.compatible = "ampire,am-800480n3tzqw-00h",
> +		.data = &ampire_am_800480n3tzqw_00h,
>   	}, {
>   		.compatible = "ampire,am800480r3tmqwa1h",
>   		.data = &ampire_am800480r3tmqwa1h,
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

Thanks,
Neil

Re: [PATCH 0/2] drm/panel: simple: Add support for Ampire AM-800480N3TZQW-00H TFT panel

[Neil Armstrong]

Hi,

On Thu, 23 Jul 2026 18:31:48 +0200, Paul Louvel wrote:
> This series add the support for the Ampire AM-800480N3TZQW-00H 5" WVGA
> TFT LCD panel.

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)

[1/2] dt-bindings: display: simple: Add Ampire AM-800480N3TZQW-00H
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/108a73346f52e5c6dc01f545dae5355482ec3ab1
[2/2] drm/panel: simple: Add Ampire AM-800480N3TZQW-00H
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/e1bde8ef0abe4e299fd14694cb2d557d5807c864

-- 
Neil