linux-kernel - Re: [PATCH 03/10] dt-bindings: display: panel: Add Synaptics TD4328

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Date: Sun, 28 Apr 2024 11:25:26 +0800
From: Xilin Wu <wuxilin123@...il.com>
To: Rob Herring <robh@...nel.org>
Cc: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Junhao Xie <bigfoot@...ssfun.cn>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>,
 Tengfei Fan <quic_tengfan@...cinc.com>,
 Molly Sophia <mollysophia379@...il.com>, linux-pwm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 03/10] dt-bindings: display: panel: Add Synaptics TD4328

On 2024/4/26 0:11, Rob Herring wrote:
> On Wed, Apr 24, 2024 at 11:29:08PM +0800, Xilin Wu wrote:
>> Synaptics TD4328 is a display driver IC used to drive LCD DSI panels.
>>
>> Signed-off-by: Xilin Wu <wuxilin123@...il.com>
>> ---
>>   .../bindings/display/panel/synaptics,td4328.yaml   | 69 ++++++++++++++++++++++
>>   1 file changed, 69 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/panel/synaptics,td4328.yaml b/Documentation/devicetree/bindings/display/panel/synaptics,td4328.yaml
>> new file mode 100644
>> index 000000000000..216f2fb22b88
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/panel/synaptics,td4328.yaml
>> @@ -0,0 +1,69 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/display/panel/synaptics,td4328.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Synaptics TD4328-based DSI display panels
>> +
>> +maintainers:
>> +  - Xilin Wu <wuxilin123@...il.com>
>> +
>> +description:
>> +  The Synaptics TD4328 is a generic DSI Panel IC used to control
>> +  LCD panels.
>> +
>> +allOf:
>> +  - $ref: panel-common.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    contains:
>> +      const: syna,td4328
> 
> You need a compatible specific to a panel. This can be a fallback
> though.
> 

Unfortunately I have no idea what is the model name of the display 
assembly. I wonder how the compatible should be named in such case.

--
Thanks,
Xilin Wu