linux-kernel - Re: [PATCH v5 2/9] arm64: dts: qcom: qcs6490-rb3gen2: Add TC9563 PCIe switch node

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Message-ID: <ethalrlraf4lnaefcmks4buffqfsuxasmfjmajhlz66zoqtzvi@37hh57nbfrmd>
Date: Sun, 13 Apr 2025 19:35:19 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        chaitanya chundru <quic_krichai@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        cros-qcom-dts-watchers@...omium.org, Jingoo Han <jingoohan1@...il.com>,
        Bartosz Golaszewski <brgl@...ev.pl>, quic_vbadigan@...cnic.com,
        amitk@...nel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, jorge.ramirez@....qualcomm.com,
        Dmitry Baryshkov <lumag@...nel.org>
Subject: Re: [PATCH v5 2/9] arm64: dts: qcom: qcs6490-rb3gen2: Add TC9563
 PCIe switch node

On Sat, Apr 12, 2025 at 07:19:51AM +0530, Krishna Chaitanya Chundru wrote:
> Add a node for the TC9563 PCIe switch, which has three downstream ports.
> Two embedded Ethernet devices are present on one of the downstream ports.
> As all these ports are present in the node represent the downstream
> ports and embedded endpoints.
> 
> Power to the TC9563 is supplied through two LDO regulators, controlled by
> two GPIOs, which are added as fixed regulators. Configure the TC9563
> through I2C.
> 
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
> Reviewed-by: Bjorn Andersson <andersson@...nel.org>
> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 129 +++++++++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sc7280.dtsi         |   2 +-
>  2 files changed, 130 insertions(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

-- 
With best wishes
Dmitry