linux-kernel - Re: [PATCH v3 03/23] dt-bindings: panel: add Samsung s6e3ha8

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Date: Thu, 20 Jun 2024 17:44:12 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Dzmitry Sankouski <dsankouski@...il.com>,
 Sebastian Reichel <sre@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd
 <sboyd@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>,
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>,
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Pavel Machek <pavel@....cz>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Uwe Kleine-König <ukleinek@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>,
 Chanwoo Choi <cw00.choi@...sung.com>, phone-devel@...r.kernel.org
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-input@...r.kernel.org, linux-leds@...r.kernel.org,
 linux-pwm@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH v3 03/23] dt-bindings: panel: add Samsung s6e3ha8

On 18/06/2024 15:59, Dzmitry Sankouski wrote:
> Add binding for the Samsung s6e3ha8 panel found in the Samsung S9.
> 
> Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
> ---
>  .../bindings/display/panel/samsung,s6e3ha8.yaml    | 76 ++++++++++++++++++++++
>  MAINTAINERS                                        |  5 ++
>  2 files changed, 81 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
> new file mode 100644
> index 000000000000..9d7d747264dd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/samsung,s6e3ha8.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung s6e3ha8 AMOLED DSI panel
> +
> +description: The s6e3ha8 is a 1440x2960 DPI display panel from Samsung Mobile
> +  Displays (SMD).
> +
> +maintainers:
> +  - Dzmitry Sankouski <dsankouski@...il.com>
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: samsung,s6e3ha8
> +
> +  reg:
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description: reset gpio

Pointless description. I think this can be reset-gpios: true, because
gpio-consumer-common provides constrain.

> +
> +  port: true
> +
> +  vdd3-supply:
> +    description: VDD regulator
> +
> +  vci-supply:
> +    description: VCI regulator
> +
> +  vddr-supply:
> +    description: VDDR regulator
> +
> +required:
> +  - compatible
> +  - reset-gpios
> +  - vdd3-supply
> +  - vddr-supply
> +  - vci-supply
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    dsi {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      panel@0 {
> +      	compatible = "samsung,s6e3ha8";
> +      	reg = <0>;

Messed indentation. Keep consistent one.



Best regards,
Krzysztof