On Mon, Apr 15, 2024 at 06:10:41PM +0200, David Wronek wrote:
> Raydium RM69380 is a display driver IC used to drive OLED DSI panels.
> Add a dt-binding for it.
>
> Signed-off-by: David Wronek <[email protected]>
> ---
> .../bindings/display/panel/raydium,rm69380.yaml | 91 ++++++++++++++++++++++
> 1 file changed, 91 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
> new file mode 100644
> index 000000000000..0ac7d033cbe0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/raydium,rm69380.yaml
> @@ -0,0 +1,91 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/raydium,rm69380.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Raydium RM6380-based DSI display panels
> +
> +maintainers:
> + - David Wronek <[email protected]>
> +
> +description:
> + The Raydium RM69380 is a generic DSI panel IC used to control
> + OLED panels.
> +
> +allOf:
> + - $ref: panel-common-dual.yaml#
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - lenovo,j716f-edo-rm69380
> + - const: raydium,rm69380
> + description: This indicates the panel manufacturer of the panel
> + that is in turn using the RM69380 panel driver. The compatible
> + string determines how the RM69380 panel driver shall be configured
> + to work with the indicated panel. The raydium,rm69380 compatible shall
> + always be provided as a fallback.
> +
> + avdd-supply:
> + description: Analog voltage rail
> +
> + vddio-supply:
> + description: I/O voltage rail
> +
> + reset-gpios:
> + maxItems: 1
> + description: phandle of gpio for reset line - This should be active low
> +
> + ports: true
> + reg: true
Where is reg defined? I briefly checked the two panel-common bindings
and didn't see it.
Cheers,
Conor.
> +
> +required:
> + - compatible
> + - reg
> + - avdd-supply
> + - vddio-supply
> + - reset-gpios
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + dsi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + panel@0 {
> + compatible = "lenovo,j716f-edo-rm69380", "raydium,rm69380";
> + reg = <0>;
> +
> + avdd-supply = <&panel_avdd_regulator>;
> + vddio-supply = <&vreg_l14a>;
> + reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + panel_in_0: endpoint {
> + remote-endpoint = <&mdss_dsi0_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + panel_in_1: endpoint {
> + remote-endpoint = <&mdss_dsi1_out>;
> + };
> + };
> + };
> + };
> + };
> +
> +...
>
> --
> 2.44.0
>