Re: [PATCH 1/2] dt-bindings: display: panel: add Ilitek ILI7807S panel controller

[Arpit Saini <arpit.saini@oss.qualcomm.com>]

Hi Dmitry,

On 5/18/2026 9:53 PM, Dmitry Baryshkov wrote:
> On Mon, May 18, 2026 at 04:34:12PM +0530, Arpit Saini wrote:
>> ILI7807S is a DSI display controller used to drive MIPI-DSI panels.
>> The DLC DLC0697 1080x1920 LCD panel is based on this controller.
>>
>> The panel requires a reset GPIO, backlight enable GPIO, I/O voltage
>> supply (vddi), positive LCD bias supply (avdd) and negative LCD bias
>> supply (avee). The panel operates in video burst mode with four data
>> lanes using RGB888 pixel format.
>>
>> Signed-off-by: Arpit Saini <arpit.saini@oss.qualcomm.com>
>> ---
>>   .../bindings/display/panel/ilitek,ili7807s.yaml    | 80 ++++++++++++++++++++++
>>   MAINTAINERS                                        |  7 ++
>>   2 files changed, 87 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili7807s.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili7807s.yaml
>> new file mode 100644
>> index 000000000000..93c511d03c00
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili7807s.yaml
>> @@ -0,0 +1,80 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/display/panel/ilitek,ili7807s.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Ilitek ILI7807S-based DSI panels
>> +
>> +maintainers:
>> +  - Arpit Saini <arpit.saini@oss.qualcomm.com>
>> +
>> +allOf:
>> +  - $ref: panel-common.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    items:
>> +      - enum:
>> +          - dlc,dlc0697
>> +      - const: ilitek,ili7807s
>> +
>> +  reg:
>> +    maxItems: 1
>> +    description: DSI virtual channel
>> +
>> +  reset-gpios: true
>> +
>> +  backlight-en-gpios:
>> +    description: Backlight enable GPIO (active high)
> 
> Is this actual GPIO or the GPIO-controlled supply?
> 
Addressed here 
https://lore.kernel.org/all/dd065ccd-d7cb-45b5-8733-64b4f6571b3d@oss.qualcomm.com/

Thanks
Arpit