From: Andrew Lunn <andrew@lunn.ch>
To: Wasim Nazir <quic_wasimn@quicinc.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>,
Richard Cochran <richardcochran@gmail.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
kernel@quicinc.com, kernel@oss.qualcomm.com
Subject: Re: [PATCH 0/8] qcom: Refactor sa8775p/qcs9100 based ride boards
Date: Wed, 7 May 2025 16:17:38 +0200 [thread overview]
Message-ID: <d87d203c-cd81-43c6-8731-00ff564bbf2f@lunn.ch> (raw)
In-Reply-To: <20250507065116.353114-1-quic_wasimn@quicinc.com>
> Ethernet card:
> - There are two variants of ethernet card each with different capabilities:
> - [Ethernet-v1] card contains:
> - 2x 1G RGMII phy, 2x 1G SGMII phy(enabled currently)
> - Total 4 phy supported, only 2 phy are enabled and it is used in ride.
> - [Ethernet-v2] card contains:
> - 2x 1G RGMII phy, 2x 2.5G HSGMII(enabled currently) & 10G PCIe
> based MAC+PHY controller
> - Total 5 phy supported, only 2 phy are enabled and it is used
> in ride-r3.
> - Either [Ethernet-v1] or [Ethernet-v2] is connected to backplain
> board via B2B connector.
Is it possible to identify the card, e.g. does it have an I2C EEPROM,
or some strapping resistors on the B2B bus?
I'm just wondering if DT overlays would be a better solution.
Andrew
prev parent reply other threads:[~2025-05-07 14:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-07 6:51 Wasim Nazir
2025-05-07 6:51 ` [PATCH 1/8] dt-bindings: arm: qcom: Remove bindings for qcs9100 ride Wasim Nazir
2025-05-07 6:51 ` [PATCH 2/8] arm64: dts: qcom: qcs9100: Remove qcs9100 ride board Wasim Nazir
2025-05-07 6:51 ` [PATCH 3/8] arm64: dts: qcom: sa8775p: Add ethernet card for ride & ride-r3 Wasim Nazir
2025-05-07 14:23 ` Andrew Lunn
2025-09-01 17:45 ` Mohd Ayaan Anwar
2025-05-07 6:51 ` [PATCH 4/8] arm64: dts: qcom: sa8775p: Create ride common file Wasim Nazir
2025-05-07 6:51 ` [PATCH 5/8] dt-bindings: arm: qcom: Add bindings for qam8775p SOM Wasim Nazir
2025-05-07 7:00 ` Krzysztof Kozlowski
2025-05-16 13:42 ` Wasim Nazir
2025-05-07 6:51 ` [PATCH 6/8] arm64: dts: qcom: sa8775p: Introduce QAM8775p SOM Wasim Nazir
2025-05-07 7:01 ` Krzysztof Kozlowski
2025-05-07 6:51 ` [PATCH 7/8] dt-bindings: arm: qcom: Add bindings for QCS9100M SOM Wasim Nazir
2025-05-07 7:03 ` Krzysztof Kozlowski
2025-05-07 6:51 ` [PATCH 8/8] arm64: dts: qcom: qcs9100: Introduce " Wasim Nazir
2025-05-07 7:03 ` Krzysztof Kozlowski
2025-05-07 14:17 ` Andrew Lunn [this message]
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