linux-kernel - Re: [PATCH 1/1] dt-bindings: trivial-devices: Add compatible string synaptics,synaptics

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <df320682-7641-4e32-ba72-26da5fe55f21@kernel.org>
Date: Tue, 3 Jun 2025 09:12:49 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Frank Li <Frank.Li@....com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Guenter Roeck <linux@...ck-us.net>,
 Noah Wang <noahwang.wang@...look.com>, Michal Simek <michal.simek@....com>,
 Naresh Solanki <naresh.solanki@...ements.com>,
 Fabio Estevam <festevam@...il.com>, Rodrigo Gobbi
 <rodrigo.gobbi.7@...il.com>, Grant Peltier <grantpeltier93@...il.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
 <devicetree@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>
Cc: imx@...ts.linux.dev
Subject: Re: [PATCH 1/1] dt-bindings: trivial-devices: Add compatible string
 synaptics,synaptics_i2c

On 29/05/2025 20:48, Frank Li wrote:
> Add compatible string synaptics,synaptics_i2c for synaptics touch pad. It
> match existed driver drivers/input/mouse/synaptics_i2c.c.
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> index 38bc1937ff3c9..dbec1300bb7ed 100644
> --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> @@ -362,6 +362,8 @@ properties:
>            - sparkfun,qwiic-joystick
>              # Sierra Wireless mangOH Green SPI IoT interface
>            - swir,mangoh-iotport-spi
> +            # Synaptics I2C touchpad
> +          - synaptics,synaptics_i2c
That's a wrong prefix, so assuming we want to keep everything working
you need to document it in vendor prefixes with "deprecated: true". See
Synopsys for example.

Best regards,
Krzysztof