Re: [PATCH v2 1/2] dt-bindings: display: panel: Add bindings for Tianma nt36672a panel

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On Wed, Jul 22, 2020 at 11:28:15AM +0530, Sumit Semwal wrote:
> The nt36672a panel from Tianma is a FHD+ panel with a resolution of 1080x2246
> and 6.18 inches size. It is found in some of the Poco F1 phones.
> 
> Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> Change-Id: I401dfbfe23ff2d806c956002f45e349cb9688c16

You know better...

> ---
> v2: remove ports node, making port@0 directly under panel@0 node.
> ---
>  .../display/panel/tianma,nt36672a.yaml        | 104 ++++++++++++++++++
>  1 file changed, 104 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> new file mode 100644
> index 000000000000..cb1799fbbd32
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/tianma,nt36672a.yaml
> @@ -0,0 +1,104 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/tianma,nt36672a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Tianma model NT36672A DSI Panel display driver
> +
> +maintainers:
> +  - Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> +
> +description: |
> +  The nt36672a panel from Tianma is a FHD+ LCD display panel with a resolution
> +  of 1080x2246. It is a video mode DSI panel.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: tianma,nt36672a
> +
> +  reg:
> +    description: DSI virtual channel of the peripheral
> +
> +  reset-gpios:
> +    description: phandle of gpio for reset line - This should be 8mA, gpio
> +      can be configured using mux, pinctrl, pinctrl-names (active high)
> +
> +  vddio-supply:
> +    description: phandle of the regulator that provides the supply voltage
> +      Power IC supply
> +
> +  vddpos-supply:
> +    description: phandle of the positive boost supply regulator
> +
> +  vddneg-supply:
> +    description: phandle of the negative boost supply regulator
> +
> +  pinctrl-names:
> +    description: Pinctrl for panel active and suspend
> +
> +  pinctrl-0:
> +    description: Active pinctrls
> +
> +  pinctrl-1:
> +    description: Suspend pinctrls
> +
> +  port@0:

Just 'port' as there can only be 1 in this case.

You can do just: 'port: true' as panel-common.yaml already has a 
definition.

> +    type: object
> +    description: DSI input port driven by master DSI
> +    properties:
> +      reg:
> +        const: 0
> +
> +    required:
> +      - reg
> +
> +required:
> +  - compatible
> +  - reg
> +  - vddi0-supply
> +  - vddpos-supply
> +  - vddneg-supply
> +  - reset-gpios
> +  - pinctrl-names
> +  - pinctrl-0
> +  - pinctrl-1
> +  - port@0
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |+
> +    #include <dt-bindings/gpio/gpio.h>
> +    dsi0 {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      panel@0 {
> +        compatible = "tianma,nt36672a";
> +        reg = <0>;
> +        vddi0-supply = <&vreg_l14a_1p88>;
> +        vddpos-supply = <&lab>;
> +        vddneg-supply = <&ibb>;
> +
> +        reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
> +
> +        pinctrl-names = "panel_active", "panel_suspend";
> +        pinctrl-0 = <&sde_dsi_active>;
> +        pinctrl-1 = <&sde_dsi_suspend>;
> +
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        port@0 {
> +          reg = <0>;
> +          tianma_nt36672a_in_0: endpoint {
> +            remote-endpoint = <&dsi0_out>;
> +          };
> +        };
> +      };
> +    };
> +
> +...
> -- 
> 2.27.0
> 




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