Re: [PATCH 2/3] dt-bindings: display: panel: Add panels based on ILITEK ILI9806E

From: Conor Dooley
Date: Wed Jul 19 2023 - 12:45:09 EST


Hey Luca,

On Wed, Jul 19, 2023 at 05:21:46PM +0200, Luca Ceresoli wrote:
> Add bindings for LCD panels based on the ILITEK ILI9806E RGB controller
> connected over SPI and the "ShenZhen New Display Co NDS040480800-V3"
> 480x800 panel based on it.
>
> Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
> ---
> .../display/panel/ilitek,ili9806e.yaml | 69 +++++++++++++++++++
> MAINTAINERS | 6 ++
> 2 files changed, 75 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml
> new file mode 100644
> index 000000000000..42abc6923065
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml
> @@ -0,0 +1,69 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/ilitek,ili9806e.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Ilitek ILI9806E display panels
> +
> +maintainers:
> + - Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
> +
> +description:
> + This binding is for display panels using an Ilitek ILI9806E controller in
> + SPI mode.

I figure you explicitly mention SPI mode here because it also supports
D{P,S}I?

> +
> +allOf:
> + - $ref: panel-common.yaml#
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + # ShenZhen New Display Co 3.97" 480x800 RGB a-SI TFT LCD
> + - newdisplay,nds040480800-v3
> + - const: ilitek,ili9806e
> +
> + reg: true
> + spi-max-frequency: true
> + reset-gpios: true
> + backlight: true
> + port: true
> +
> +required:
> + - compatible
> + - reg
> + - port
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + backlight: backlight {
> + compatible = "gpio-backlight";
> + gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
> + };
> + spi {

Just a nit, a blank line between properties please. Clearly no
respinning needed for that...

Otherwise,
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

Thanks,
Conor.

> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + display@0 {
> + compatible = "newdisplay,nds040480800-v3", "ilitek,ili9806e";
> + reg = <0>;
> + spi-max-frequency = <1000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lcdgpios>;
> + reset-gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
> + backlight = <&backlight>;
> +
> + port {
> + ili9806e_in: endpoint {
> + remote-endpoint = <&lcdif_out>;
> + };
> + };
> + };
> + };
> +
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index aee340630eca..3c38699ee821 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -6515,6 +6515,12 @@ T: git git://anongit.freedesktop.org/drm/drm-misc
> F: Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
> F: drivers/gpu/drm/tiny/ili9486.c
>
> +DRM DRIVER FOR ILITEK ILI9806E PANELS
> +M: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
> +S: Maintained
> +T: git git://anongit.freedesktop.org/drm/drm-misc
> +F: Documentation/devicetree/bindings/display/panel/ilitek,ili9806e.yaml
> +
> DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
> M: Jagan Teki <jagan@xxxxxxxxxx>
> S: Maintained
> --
> 2.34.1
>

Attachment: signature.asc
Description: PGP signature