From: "Rob Herring (Arm)" <robh@kernel.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: linux-phy@lists.infradead.org,
Neil Armstrong <neil.armstrong@linaro.org>,
linux-arm-kernel@lists.infradead.org,
Vinod Koul <vkoul@kernel.org>,
devicetree@vger.kernel.org,
Manivannan Sadhasivam <mani@kernel.org>,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Subject: Re: [PATCH v4 1/2] dt-bindings: phy: airoha: Document support for AN7583 Gen3 PCIe PHY
Date: Tue, 20 Oct 2026 11:59:57 -0500 [thread overview]
Message-ID: <179251559688.4163940.7901807887627397046.robh@kernel.org> (raw)
In-Reply-To: <20261016071225.2092-2-ansuelsmth@gmail.com>
On Fri, 16 Oct 2026 09:12:23 +0200, Christian Marangi wrote:
> Document support for AN7583 PCIe PHY used to make the Gen3 PCIe port
> work. Add the required register to configure the PCIe PHY and provide an
> example for it.
>
> The PHY link to another PHY (the QPHY as described in the YAML) to
> correctly handle Gen2 speed and mode. It's mandatory to have this PHY
> configured for correct functionality of PCIe. The QPHY is a unified PHY
> that both handle USB and PCIe PHY.
>
> It's also mondatory that the QPHY setup is done in the PCIe PHY setup and
> calibration phase or calibration might fail.
>
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> ---
> .../phy/airoha,an7583-pcie-gen3-phy.yaml | 65 +++++++++++++++++++
> 1 file changed, 65 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/phy/airoha,an7583-pcie-gen3-phy.yaml
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-10-20 17:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 7:12 [PATCH v4 0/2] phy: airoha: add support for AN7583 PCIe PHY driver Christian Marangi
2026-10-16 7:12 ` [PATCH v4 1/2] dt-bindings: phy: airoha: Document support for AN7583 Gen3 PCIe PHY Christian Marangi
2026-10-20 16:59 ` Rob Herring (Arm) [this message]
2026-10-16 7:12 ` [PATCH v4 2/2] phy: airoha: add support for AN7583 Gen3 PCIe PHY driver Christian Marangi
2026-11-01 10:20 ` Manivannan Sadhasivam
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