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 47CE922AE45; Tue, 17 Jun 2025 07:40:37 +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=1750146037; cv=none; b=CGVyQrApDdlqe7AAfjZCgk6JadDx72zojhwuxHvAMb9xxo4Eo69AQDxXKzOhOvMXKVUcwSkx2yfAEz7eAtmkiZHtI2brKScBnXePig9x7I1ZtKu7de1l2ANfn26bjKmlqVcJgmJu2xKtZw+KUOP371s46C+rNm8VOpyPrt5Zp0Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750146037; c=relaxed/simple; bh=7ijB6/zreiVtuud8tr/xkH8DzzIWKxXzlILsSoCox2c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Hpj+PQMiB+9fdSUAuZMHdNYGPgBSbs1i5qVY4d27UCtHAqDAl/tk0uDDAZYAWovKwF9cLVysgj7rwWP1iMih03YeWO3IIHj8PzwgTLo36KdhYumbG97CnxCy0w/4virxt2Sn7ArgxsQxeKzlXouAB0Jws9M5dTINp8hWde4YsoA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TAzayVOL; 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="TAzayVOL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A396C4CEED; Tue, 17 Jun 2025 07:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750146037; bh=7ijB6/zreiVtuud8tr/xkH8DzzIWKxXzlILsSoCox2c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TAzayVOL7BCp1NeXspi7GwFtYcb+IjWw+/nM6r27WgBjNKUazmDoxYJd8xMhOGwrD gy0yLyi12ow63Mdeqyms3Kk0f5rVncNj/yxUCp6PH0mKP3q/73MeAG9659gm5EmSbb yUi+V/6/m9JgK7es5C/WAhnpyVOLzq9oDFK2aquKKbV3WqEcSZCZif5HKr4QFKb1TS 3qlOyLvjyiusAstbtAh/6HW5kBX16di1Ot54HR6H/t8V9jDsCwwum/UJloxQ6E7nci K2+taRkv/PReXOyr8+KXNrGEfgdidXlrbOWPv92YI/XISxpFff6yDIw1iWDX3WGOWk W/uGmiT/gULTQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1uRQvq-000000000mw-1WqM; Tue, 17 Jun 2025 09:40:34 +0200 Date: Tue, 17 Jun 2025 09:40:34 +0200 From: Johan Hovold To: Ziyue Zhang Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, jingoohan1@gmail.com, mani@kernel.org, lpieralisi@kernel.org, kwilczynski@kernel.org, bhelgaas@google.com, johan+linaro@kernel.org, vkoul@kernel.org, kishon@kernel.org, neil.armstrong@linaro.org, abel.vesa@linaro.org, kw@linux.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, qiang.yu@oss.qualcomm.com, quic_krichai@quicinc.com, quic_vbadigan@quicinc.com Subject: Re: [PATCH v2 2/4] dt-bindings: PCI: qcom,pcie-sa8775p: document link_down reset Message-ID: References: <20250617021617.2793902-1-quic_ziyuzhan@quicinc.com> <20250617021617.2793902-3-quic_ziyuzhan@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250617021617.2793902-3-quic_ziyuzhan@quicinc.com> On Tue, Jun 17, 2025 at 10:16:15AM +0800, Ziyue Zhang wrote: > Each PCIe controller on sa8775p includes 'link_down'reset on hardware, > document it. Please say something in the commit message about what this reset is used for as well. > Signed-off-by: Ziyue Zhang > --- > .../devicetree/bindings/pci/qcom,pcie-sa8775p.yaml | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml > index e3fa232da2ca..b7cae2e556e3 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sa8775p.yaml > @@ -61,11 +61,14 @@ properties: > - const: global > > resets: > - maxItems: 1 > + items: > + - description: PCIe controller reset > + - description: link_down reset That's not really a description, you're just repeating the "link_down" name here. You can probably use the description you add in the comment below. > reset-names: > items: > - - const: pci > + - const: pci # PCIe core reset > + - const: link_down # PCIe link down reset Johan