linux-kernel - Re: [PATCH v4 RESEND 5/8] PCI: qcom: Add support for IPQ9574

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Message-ID: <20240511063929.GB6672@thinkpad>
Date: Sat, 11 May 2024 12:09:29 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Alexandru Gagniuc <mr.nuke.me@...il.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, linux-arm-msm@...r.kernel.org,
	linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
	linux-clk@...r.kernel.org
Subject: Re: [PATCH v4 RESEND 5/8] PCI: qcom: Add support for IPQ9574

On Tue, Apr 30, 2024 at 11:28:44PM -0500, Alexandru Gagniuc wrote:
> IPQ9574 has four PCIe controllers: two single-lane Gen3, and two
> dual-lane Gen3. The controllers are identical from a software

You mean to say, 'identical to IPQ8074 Gen3 platform' since you are reusing the
2_9_0 cfg?

> perspective, with the differences appearing in the PHYs.
> 
> Add a compatible for the PCIe on IPQ9574.
> 
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@...il.com>

But the change looks good to me.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> ---
>  drivers/pci/controller/dwc/pcie-qcom.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index ea81ff68d433..e61888e6c63d 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -1551,6 +1551,7 @@ static const struct of_device_id qcom_pcie_match[] = {
>  	{ .compatible = "qcom,pcie-ipq8064-v2", .data = &cfg_2_1_0 },
>  	{ .compatible = "qcom,pcie-ipq8074", .data = &cfg_2_3_3 },
>  	{ .compatible = "qcom,pcie-ipq8074-gen3", .data = &cfg_2_9_0 },
> +	{ .compatible = "qcom,pcie-ipq9574", .data = &cfg_2_9_0 },
>  	{ .compatible = "qcom,pcie-msm8996", .data = &cfg_2_3_2 },
>  	{ .compatible = "qcom,pcie-qcs404", .data = &cfg_2_4_0 },
>  	{ .compatible = "qcom,pcie-sa8540p", .data = &cfg_sc8280xp },
> -- 
> 2.40.1
> 

-- 
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