From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chaoyi Chen <chaoyi.chen@rock-chips.com>,
Chaoyi Chen <kernel@airkyi.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Quentin Schulz <quentin.schulz@cherry.de>,
Jonas Karlman <jonas@kwiboo.se>, Hsun Lai <i@chainsx.cn>,
John Clark <inindev@gmail.com>, Jimmy Hon <honyuenkwun@gmail.com>,
Dragan Simic <dsimic@manjaro.org>,
Michael Riesch <michael.riesch@collabora.com>,
Peter Robinson <pbrobinson@gmail.com>,
Alexey Charkov <alchark@gmail.com>,
Shawn Lin <shawn.lin@rock-chips.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
Andy Yan <andy.yan@rock-chips.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org
Subject: Re: [PATCH v3 1/3] dt-bindings: usb: Add binding for WCH CH334/CH335 hub controller
Date: Mon, 12 Jan 2026 15:28:49 +0100 [thread overview]
Message-ID: <b4eb4ab6-6fde-4c01-8069-470545ffdac4@kernel.org> (raw)
In-Reply-To: <1515a445-576a-4833-a604-c31062f7d3fa@rock-chips.com>
On 12/01/2026 09:59, Chaoyi Chen wrote:
>>> +required:
>>> + - compatible
>>> + - reg
>>> +
>>> +additionalProperties: false
>>> +
>>> +examples:
>>> + - |
>>> + #include <dt-bindings/gpio/gpio.h>
>>> + usb {
>>> + dr_mode = "host";
One more thing - drop above line.
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> +
>>> + hub: hub@1 {
>>> + compatible = "usb1a86,8091";
>>> + reg = <1>;
>>> + reset-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
>>
>> Are you sure?
>
> I guess what you're concerned about here is the polarity?
> If that's the case, then there's no problem.
Yes, I was wondering whether polarity is set correctly.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-01-12 14:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-12 2:28 [PATCH v3 0/3] arm64: dts: rockchip: Add rk3576 evb2 board Chaoyi Chen
2026-01-12 2:28 ` [PATCH v3 1/3] dt-bindings: usb: Add binding for WCH CH334/CH335 hub controller Chaoyi Chen
2026-01-12 8:50 ` Krzysztof Kozlowski
2026-01-12 8:59 ` Chaoyi Chen
2026-01-12 14:28 ` Krzysztof Kozlowski [this message]
2026-01-13 3:27 ` Chaoyi Chen
2026-01-13 3:45 ` Chaoyi Chen
2026-01-13 7:41 ` Krzysztof Kozlowski
2026-01-12 14:00 ` Quentin Schulz
2026-01-13 3:38 ` Chaoyi Chen
2026-01-12 2:28 ` [PATCH v3 2/3] dt-bindings: arm: rockchip: Add rk3576 evb2 board Chaoyi Chen
2026-01-12 2:28 ` [PATCH v3 3/3] arm64: dts: " Chaoyi Chen
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