From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
Cc: "Bjorn Andersson" <andersson@kernel.org>,
"Konrad Dybcio" <konradybcio@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
quic_mrana@quicinc.com, quic_vbadigan@quicinc.com
Subject: Re: [PATCH v6 1/4] arm64: dts: qcom: x1e80100: Add PCIe lane equalization preset properties
Date: Fri, 14 Feb 2025 14:14:27 +0530 [thread overview]
Message-ID: <20250214084427.5ciy5ks6oypr3dvg@thinkpad> (raw)
In-Reply-To: <20250210-preset_v6-v6-1-cbd837d0028d@oss.qualcomm.com>
On Mon, Feb 10, 2025 at 01:00:00PM +0530, Krishna Chaitanya Chundru wrote:
> Add PCIe lane equalization preset properties for 8 GT/s and 16 GT/s data
> rates used in lane equalization procedure.
>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
> ---
> This patch depends on the this dt binding pull request which got recently
> merged: https://github.com/devicetree-org/dt-schema/pull/146
> ---
> ---
> arch/arm64/boot/dts/qcom/x1e80100.dtsi | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index 4936fa5b98ff..1b815d4eed5c 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -3209,6 +3209,11 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
> phys = <&pcie3_phy>;
> phy-names = "pciephy";
>
> + eq-presets-8gts = /bits/ 16 <0x5555 0x5555 0x5555 0x5555>,
> + /bits/ 16 <0x5555 0x5555 0x5555 0x5555>;
Why 2 16bit arrays?
- Mani
--
மணிவண்ணன் சதாசிவம்
next prev parent reply other threads:[~2025-02-14 8:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-10 7:29 [PATCH v6 0/4] PCI: dwc: Add support for configuring lane equalization presets Krishna Chaitanya Chundru
2025-02-10 7:30 ` [PATCH v6 1/4] arm64: dts: qcom: x1e80100: Add PCIe lane equalization preset properties Krishna Chaitanya Chundru
2025-02-10 16:46 ` Konrad Dybcio
2025-02-14 8:44 ` Manivannan Sadhasivam [this message]
2025-02-14 8:48 ` Krishna Chaitanya Chundru
2025-02-14 13:10 ` Konrad Dybcio
2025-02-14 13:22 ` Manivannan Sadhasivam
2025-02-10 7:30 ` [PATCH v6 2/4] PCI: of: Add API to retrieve equalization presets from device tree Krishna Chaitanya Chundru
2025-02-14 8:53 ` Manivannan Sadhasivam
2025-02-10 7:30 ` [PATCH v6 3/4] PCI: dwc: Improve handling of PCIe lane configuration Krishna Chaitanya Chundru
2025-02-14 9:09 ` Manivannan Sadhasivam
2025-02-10 7:30 ` [PATCH v6 4/4] PCI: dwc: Add support for configuring lane equalization presets Krishna Chaitanya Chundru
2025-02-14 9:34 ` Manivannan Sadhasivam
2025-02-24 7:04 ` Krishna Chaitanya Chundru
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