[PATCH v10 1/6] dt-bindings: display: Add support for Intel KeemBay Display

[Sam Ravnborg]

Hi Anitha.

On Thu, Oct 29, 2020 at 02:27:52PM -0700, Anitha Chrisanthus wrote:
> This patch adds bindings for Intel KeemBay Display
> 
> v2: review changes from Rob Herring
> v3: review changes from Sam Ravnborg (removed mipi dsi entries, and
>     encoder entry, connect port to dsi)
>     MSSCAM is part of the display submodule and its used to reset LCD
>     and MIPI DSI clocks, so its best to be on this device tree.
> 
> Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus at intel.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Daniel Vetter <daniel at ffwll.ch>

Looks good - and the split betwwen the display and the mipi<->dsi parts
matches the understanding of the HW I have developed.

Reviewed-by: Sam Ravnborg <sam at ravnborg.org>

> ---
>  .../bindings/display/intel,keembay-display.yaml    | 75 ++++++++++++++++++++++
>  1 file changed, 75 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/intel,keembay-display.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/intel,keembay-display.yaml b/Documentation/devicetree/bindings/display/intel,keembay-display.yaml
> new file mode 100644
> index 0000000..8a8effe
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/intel,keembay-display.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/intel,keembay-display.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Devicetree bindings for Intel Keem Bay display controller
> +
> +maintainers:
> +  - Anitha Chrisanthus <anitha.chrisanthus at intel.com>
> +  - Edmond J Dea <edmund.j.dea at intel.com>
> +
> +properties:
> +  compatible:
> +    const: intel,keembay-display
> +
> +  reg:
> +    items:
> +      - description: LCD registers range
> +      - description: Msscam registers range
> +
> +  reg-names:
> +    items:
> +      - const: lcd
> +      - const: msscam
> +
> +  clocks:
> +    items:
> +      - description: LCD controller clock
> +      - description: pll0 clock
> +
> +  clock-names:
> +    items:
> +      - const: clk_lcd
> +      - const: clk_pll0
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  port:
> +    type: object
> +    description: Display output node to DSI.
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - clock-names
> +  - interrupts
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    display at 20930000 {
> +        compatible = "intel,keembay-display";
> +        reg = <0x20930000 0x3000>,
> +              <0x20910000 0x30>;
> +        reg-names = "lcd", "msscam";
> +        interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&scmi_clk 0x83>,
> +                 <&scmi_clk 0x0>;
> +        clock-names = "clk_lcd", "clk_pll0";
> +
> +        port {
> +            disp_out: endpoint {
> +                remote-endpoint = <&dsi_in>;
> +            };
> +        };
> +    };
> -- 
> 2.7.4