From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Sushrut Shree Trivedi <sushrut.trivedi@oss.qualcomm.com>,
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>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add second TC9563 PCIe switch node for PCIe1
Date: Wed, 18 Feb 2026 11:43:52 +0100 [thread overview]
Message-ID: <0ab7afc8-e821-432b-bcf7-6c18357326df@oss.qualcomm.com> (raw)
In-Reply-To: <20260212-industrial-mezzanine-pcie-v3-2-1e152937a76a@oss.qualcomm.com>
On 2/12/26 11:44 AM, Sushrut Shree Trivedi wrote:
> Add a node for the second TC9563 PCIe switch on PCIe1, which is connected
> in cascade to the first TC9563 switch via the former's downstream port.
>
> Two embedded Ethernet devices are present on one of the downstream
> ports of this second switch as well. All the ports present in the
> node represent the downstream ports and embedded endpoints.
>
> The second TC9563 is powered up via the same LDO regulators as the first
> one, and these can be controlled via two GPIOs, which are already present
> as fixed regulators. This TC9563 can also be configured through I2C.
>
> Signed-off-by: Sushrut Shree Trivedi <sushrut.trivedi@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-02-18 10:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-12 10:44 [PATCH v3 0/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch nodes Sushrut Shree Trivedi
2026-02-12 10:44 ` [PATCH v3 1/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch node for PCIe0 Sushrut Shree Trivedi
2026-02-12 11:47 ` Konrad Dybcio
2026-02-13 16:40 ` Dmitry Baryshkov
2026-02-12 10:44 ` [PATCH v3 2/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add second TC9563 PCIe switch node for PCIe1 Sushrut Shree Trivedi
2026-02-12 11:46 ` Konrad Dybcio
2026-02-15 14:19 ` Sushrut Shree Trivedi
2026-02-16 11:28 ` Konrad Dybcio
2026-02-18 10:00 ` Sushrut Shree Trivedi
2026-02-18 10:43 ` Konrad Dybcio
2026-02-18 10:43 ` Konrad Dybcio [this message]
2026-02-12 11:48 ` [PATCH v3 0/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch nodes Konrad Dybcio
2026-02-24 6:33 ` Sushrut Shree Trivedi
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