2022-03-11 23:09:15

by Christophe Branchereau

Subject: [PATCH v4 4/4] dt-bindings: display/panel: Add Leadtek ltk035c5444t

Add binding for the leadtek ltk035c5444t, which is a 640x480
mipi-dbi over spi / 24-bit RGB panel based on the newvision
NV03052C chipset.

It is found in the Anbernic RG350M mips handheld.

Signed-off-by: Christophe Branchereau <[email protected]>
---
.../display/panel/leadtek,ltk035c5444t.yaml | 59 +++++++++++++++++++
1 file changed, 59 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml

diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
new file mode 100644
index 000000000000..817a9bed7d5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/leadtek,ltk035c5444t.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Leadtek ltk035c5444t 3.5" (640x480 pixels) 24-bit IPS LCD panel
+
+maintainers:
+ - Paul Cercueil <[email protected]>
+ - Christophe Branchereau <[email protected]>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: leadtek,ltk035c5444t
+
+ backlight: true
+ port: true
+ power-supply: true
+ reg: true
+ reset-gpios: true
+
+required:
+ - compatible
+ - power-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "leadtek,ltk035c5444t";
+ reg = <0>;
+
+ spi-3wire;
+ spi-max-frequency = <3125000>;
+
+ reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
+
+ backlight = <&backlight>;
+ power-supply = <&vcc>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&panel_output>;
+ };
+ };
+ };
+ };
--
2.35.1

2022-03-13 07:23:30

by Rob Herring

Subject: Re: [PATCH v4 4/4] dt-bindings: display/panel: Add Leadtek ltk035c5444t

On Fri, 11 Mar 2022 18:02:40 +0100, Christophe Branchereau wrote:
> Add binding for the leadtek ltk035c5444t, which is a 640x480
> mipi-dbi over spi / 24-bit RGB panel based on the newvision
> NV03052C chipset.
>
> It is found in the Anbernic RG350M mips handheld.
>
> Signed-off-by: Christophe Branchereau <[email protected]>
> ---
> .../display/panel/leadtek,ltk035c5444t.yaml | 59 +++++++++++++++++++
> 1 file changed, 59 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
>

Reviewed-by: Rob Herring <[email protected]>

2022-03-17 20:46:56

by Paul Cercueil

Subject: Re: [PATCH v4 4/4] dt-bindings: display/panel: Add Leadtek ltk035c5444t

Hi,

Le ven., mars 11 2022 at 18:02:40 +0100, Christophe Branchereau
<[email protected]> a ?crit :
> Add binding for the leadtek ltk035c5444t, which is a 640x480
> mipi-dbi over spi / 24-bit RGB panel based on the newvision
> NV03052C chipset.
>
> It is found in the Anbernic RG350M mips handheld.
>
> Signed-off-by: Christophe Branchereau <[email protected]>

Applied to drm-misc-next.

Thanks,
-Paul

> ---
> .../display/panel/leadtek,ltk035c5444t.yaml | 59
> +++++++++++++++++++
> 1 file changed, 59 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
>
> diff --git
> a/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
> b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
> new file mode 100644
> index 000000000000..817a9bed7d5a
> --- /dev/null
> +++
> b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id:
> http://devicetree.org/schemas/display/panel/leadtek,ltk035c5444t.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Leadtek ltk035c5444t 3.5" (640x480 pixels) 24-bit IPS LCD
> panel
> +
> +maintainers:
> + - Paul Cercueil <[email protected]>
> + - Christophe Branchereau <[email protected]>
> +
> +allOf:
> + - $ref: panel-common.yaml#
> + - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +properties:
> + compatible:
> + const: leadtek,ltk035c5444t
> +
> + backlight: true
> + port: true
> + power-supply: true
> + reg: true
> + reset-gpios: true
> +
> +required:
> + - compatible
> + - power-supply
> + - reset-gpios
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + spi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + panel@0 {
> + compatible = "leadtek,ltk035c5444t";
> + reg = <0>;
> +
> + spi-3wire;
> + spi-max-frequency = <3125000>;
> +
> + reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
> +
> + backlight = <&backlight>;
> + power-supply = <&vcc>;
> +
> + port {
> + panel_input: endpoint {
> + remote-endpoint = <&panel_output>;
> + };
> + };
> + };
> + };
> --
> 2.35.1
>