[RFC v2 1/8] dt-bindings: display: add ingenic-jz4780-lcd DT Schema

[H. Nikolaus Schaller]

Hi Sam,

> Am 28.02.2020 um 19:42 schrieb Sam Ravnborg <sam at ravnborg.org>:
> 
> Hi Nikolaus.
> 
> On Fri, Feb 28, 2020 at 07:19:26PM +0100, H. Nikolaus Schaller wrote:
>> From: Sam Ravnborg <sam at ravnborg.org>
>> 
>> Add DT bindings for the LCD controller on the jz4780 SoC
>> Based on .txt binding from Zubair Lutfullah Kakakhel
>> 
>> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
>> Cc: Zubair Lutfullah Kakakhel <Zubair.Kakakhel at imgtec.com>
>> Cc: H. Nikolaus Schaller <hns at goldelico.com>
>> Cc: Rob Herring <robh at kernel.org>
>> Cc: devicetree at vger.kernel.org
> 
> As this patch was sent to you and you forward it you need to
> testify that this is OK.
> To do so follow the rules of the Developemnt Certificate of Origin
> as can be found in SubmittingPatches.rst.
> 
> In other words - you need to add your Signed-off-by: xxx <mail>
> to the patch.
> In the end we want to be able to see the patch the patch has taken
> reading the Signed-off-by: lines from top to bottom.

Ok, never someone explained this as precise as you did. Thanks!

> Please check other patches in this series for the same issue.

Ok.

BR and thanks,
Nikolaus

> 
> 	Sam
> 
>> ---
>> .../bindings/display/ingenic-jz4780-lcd.yaml  | 78 +++++++++++++++++++
>> 1 file changed, 78 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.yaml
>> 
>> diff --git a/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.yaml b/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.yaml
>> new file mode 100644
>> index 000000000000..c71415a3a342
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/ingenic-jz4780-lcd.yaml
>> @@ -0,0 +1,78 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/display/ingenic-jz4780-lcd.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Bindings for Ingenic JZ4780 LCD Controller
>> +
>> +maintainers:
>> +  - Zubair Lutfullah Kakakhel <Zubair.Kakakhel at imgtec.com>
>> +  - H. Nikolaus Schaller <hns at goldelico.com>
>> +
>> +description: |
>> +  LCD Controller is the Display Controller for the Ingenic JZ4780 SoC
>> +
>> +properties:
>> +  compatible:
>> +    items:
>> +      - const: ingenic,jz4780-lcd
>> +
>> +  reg:
>> +    maxItems: 1
>> +    description: the address & size of the LCD controller registers
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +    description: Specifies the interrupt provided by parent
>> +
>> +  clocks:
>> +    maxItems: 2
>> +    description: Clock specifiers for the JZ4780_CLK_TVE JZ4780_CLK_LCD0PIXCLK
>> +
>> +  clock-names:
>> +    items:
>> +      - const: lcd_clk
>> +      - const: lcd_pixclk
>> +
>> +  port:
>> +    type: object
>> +    description: |
>> +      A port node with endpoint definitions as defined in
>> +      Documentation/devicetree/bindings/media/video-interfaces.txt
>> +
>> +required:
>> +    - compatible
>> +    - reg
>> +    - interrupts
>> +    - clocks
>> +    - clock-names
>> +    - port
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/clock/jz4780-cgu.h>
>> +    lcd: jz4780-lcdk at 0x13050000 {
>> +        compatible = "ingenic,jz4780-lcd";
>> +        reg = <0x13050000 0x1800>;
>> +
>> +        clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD0PIXCLK>;
>> +        clock-names = "lcd_clk", "lcd_pixclk";
>> +
>> +        interrupt-parent = <&intc>;
>> +        interrupts = <31>;
>> +
>> +        jz4780_lcd_out: port {
>> +            #address-cells = <1>;
>> +            #size-cells = <0>;
>> +
>> +            jz4780_out_hdmi: endpoint at 0 {
>> +                reg = <0>;
>> +                remote-endpoint = <&hdmi_in_lcd>;
>> +            };
>> +        };
>> +    };
>> +
>> +...
>> -- 
>> 2.23.0




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