Commit 7cad20e3 authored by Dario Binacchi's avatar Dario Binacchi Committed by Neil Armstrong
Browse files

dt-bindings: ili9806e: add Rocktech RK050HR345-CT106A display



Document the Rocktech 5" 480x854 panel based on the Ilitek ILI9806E
controller.

This panel uses SPI for control and an RGB interface for display
data, so adjust the binding requirements accordingly.

Signed-off-by: default avatarDario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260318073346.18041-4-dario.binacchi@amarulasolutions.com
parent 0efa7924
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+36 −2
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@
$id: http://devicetree.org/schemas/display/panel/ilitek,ili9806e.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ilitek ILI9806E based MIPI-DSI panels
title: Ilitek ILI9806E based panels

maintainers:
  - Michael Walle <mwalle@kernel.org>
@@ -18,6 +18,7 @@ properties:
      - enum:
          - densitron,dmt028vghmcmi-1d
          - ortustech,com35h3p70ulc
          - rocktech,rk050hr345-ct106a
      - const: ilitek,ili9806e

  reg:
@@ -30,11 +31,24 @@ required:
  - compatible
  - reg
  - vdd-supply
  - vccio-supply
  - reset-gpios
  - backlight
  - port

if:
  properties:
    compatible:
      contains:
        enum:
          - rocktech,rk050hr345-ct106a
then:
  $ref: /schemas/spi/spi-peripheral-props.yaml#
  required:
    - spi-max-frequency
else:
  required:
    - vccio-supply

unevaluatedProperties: false

examples:
@@ -60,5 +74,25 @@ examples:
            };
        };
    };
  - |
    #include <dt-bindings/gpio/gpio.h>

    spi {
        #address-cells = <1>;
        #size-cells = <0>;

        panel@0 {
            compatible = "rocktech,rk050hr345-ct106a", "ilitek,ili9806e";
            reg = <0>;
            vdd-supply = <&reg_vdd_panel>;
            spi-max-frequency = <10000000>;
            reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>;
            backlight = <&backlight>;
            port {
                panel_in_rgb: endpoint {
                    remote-endpoint = <&ltdc_out_rgb>;
                };
            };
        };
    };
...