From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D0FB13AA2E; Sat, 18 Jan 2025 08:41:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737189696; cv=none; b=qPy04blXtHjX1fsKa8EUaF4pdzXuMvAbVm7EuZFDlUNCgnLKgzumrdijdHCdk9Q8Dxf8DMwhWmLWgTiDDIPudJfszGn7seqCfAr4/ZcZeXYOn4WhW6LRiTjG/W9mKXKymgU/Zvq7Ofsi+RU7RqaMMLdUBUadmCHp809AvCa1IQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737189696; c=relaxed/simple; bh=H0mClrCLeMmyYyxViR1o0E5Nwmq+xaJQIf8RYD9zVYs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=q3hAnmr5OoC0ILXi0YLIGKo4/WaAAZ0+APGN0lntVOGm0Mm/18WLy0Y4nsgG5/5sSHxrog4USml/0GV6/r7zaK20AEAqev3d/LDsuvSEGgRZQy7BlU6VqO9oze5zcHH4NkmoP9qUaEb0w/RCfGAMJHNmHJMSmMvna+Jqr0eU4x4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O2gs5DxJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="O2gs5DxJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DDE86C4CED1; Sat, 18 Jan 2025 08:41:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737189695; bh=H0mClrCLeMmyYyxViR1o0E5Nwmq+xaJQIf8RYD9zVYs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=O2gs5DxJ0qT8PGC390uBky2KJtryrn3RrdVYQB7Fk3Wyim7NdNVLeB1Lt4hdJOp16 ZlnUM+icqsFMuoZaesuPYVdIPVqWPsvLQW1qf54xTiEvc9jhqJQKQKd/RYxsLGOpVv fumFcYB9ZTFgjDj324s2q/og4zMVMoNtc7fMbbQvq84nJfLjBhi/ray39GYF5vadhW TZdBmd8od2S6XjthXUP0PlXBioLcx4m+i6QRX1k/MmArBn45HN6fSVa+lHmBLsJfs9 K3VuVnCbVqEE7aIzKJ7AsHd1bQkDKi0mSVWvT4rHGh7/GsxH6hInN9tKFVxD0kDjag 9/zfY00Sh6OoA== Message-ID: Date: Sat, 18 Jan 2025 09:41:27 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v1 4/6] arm64: dts: rockchip: add rk3328 usb3 phy node To: Diederik de Haas , Peter Geis , Heiko Stuebner Cc: zyw@rock-chips.com, kever.yang@rock-chips.com, frank.wang@rock-chips.com, william.wu@rock-chips.com, wulf@rock-chips.com, linux-rockchip@lists.infradead.org, Alex Bee , Conor Dooley , Dragan Simic , Johan Jonker , Jonas Karlman , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250115012628.1035928-1-pgwipeout@gmail.com> <20250115012628.1035928-5-pgwipeout@gmail.com> <7c7ce820-8a9b-46df-b143-f77835b7e5a0@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 16/01/2025 17:53, Diederik de Haas wrote: > On Thu Jan 16, 2025 at 2:01 PM CET, Krzysztof Kozlowski wrote: >> On 15/01/2025 02:26, Peter Geis wrote: >>> Add the node for the rk3328 usb3 phy. This node provides a combined usb2 >>> and usb3 phy which are permenantly tied to the dwc3 usb3 controller. >>> >>> Signed-off-by: Peter Geis >>> --- >>> >>> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 39 ++++++++++++++++++++++++ >>> 1 file changed, 39 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi >>> index 7d992c3c01ce..181a900d41f9 100644 >>> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi >>> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi >>> @@ -903,6 +903,43 @@ u2phy_host: host-port { >>> }; >>> }; >>> >>> + usb3phy: usb3-phy@ff460000 { >>> + compatible = "rockchip,rk3328-usb3phy"; >>> + reg = <0x0 0xff460000 0x0 0x10000>; >>> + clocks = <&cru SCLK_REF_USB3OTG>, <&cru PCLK_USB3PHY_OTG>, <&cru PCLK_USB3PHY_PIPE>; >> >> Please wrap code according to coding style (checkpatch is not a coding >> style description, but only a tool), so at 80. > > I'm confused: is it 80 or 100? > > I always thought it was 80, but then I saw several patches/commits by Coding style is clear: it is 80. It also has caveat about code readability and several maintainers have their own preference. > Dragan Simic which deliberately changed code to make use of 100. > Being fed up with my own confusion, I submitted a PR to > https://github.com/gregkh/kernel-coding-style/ which got accepted: > https://github.com/gregkh/kernel-coding-style/commit/5c21f99dc79883bd0efeba368193180275c9c77a That's not kernel. That's Greg... > > So now both the vim plugins code and README say 100. > But as noted in my commit message: > > Note that the current upstream 'Linux kernel coding style' does NOT > mention the 100 char limit, but only mentions the preferred max length > of 80. > > Or is it 100 for code, but 80 for DeviceTree files and bindings? >From where did you get 100? Checkpatch, right? Kernel coding style is clear, there is no discussion, no mentioning 100: "The preferred limit on the length of a single line is 80 columns. " So to be clear: all DTS, all DT bindings, all code maintained by me and some maintainers follows above (and further - there is caveat) instruction from coding style. Some maintainers follow other rules and that's fine. Best regards, Krzysztof