From: Shawn Guo <shengchao.guo@oss.qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@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>,
Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>,
Zhangfei Gao <zhangfei.gao@oss.qualcomm.com>,
Bartosz Golaszewski <brgl@kernel.org>,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC 1/3] arm64: dts: qcom: nord: Add Ethernet support
Date: Wed, 4 Nov 2026 15:59:41 +0800 [thread overview]
Message-ID: <aurl7S0IEOeNHDo3@QCOM-aGQu4IUr3Y> (raw)
In-Reply-To: <658a44f3-219e-4810-8931-192a26ebdc3b@oss.qualcomm.com>
On Mon, Nov 02, 2026 at 04:01:03PM +0100, Konrad Dybcio wrote:
> On 11/1/26 9:04 AM, Shawn Guo wrote:
> > From: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
> >
> > Describe both Nord 10-Gbps Ethernet controllers, including their XPCS and
> > SerDes blocks, clocks, resets, power domains, interconnects, SMMU streams
> > and DMA queues.
> >
> > Signed-off-by: Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>
> > Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
> > ---
>
> [...]
>
> > + phys = <&serdes0>;
> > + phy-names = "serdes";
>
> I believe this holds for both GearVM and embedded, so you can move
> it to the common DTSI
No, this doesn't apply to GearVM. The SerDes is owned entirely by the SCMI
server firmware for GearVM variant. LDOs, clkref, reset, and the per-speed
PLL/RX/TX programming driven by an SCMI perf domain whose level is
the link speed.
Shawn
next prev parent reply other threads:[~2026-11-04 7:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-01 8:04 [PATCH RFC 0/3] arm64: dts: qcom: Add Ethernet support for Nord Shawn Guo
2026-11-01 8:04 ` [PATCH RFC 1/3] arm64: dts: qcom: nord: Add Ethernet support Shawn Guo
2026-11-02 15:01 ` Konrad Dybcio
2026-11-04 7:59 ` Shawn Guo [this message]
2026-11-04 8:04 ` Konrad Dybcio
2026-11-04 8:42 ` Shawn Guo
2026-11-04 9:04 ` Konrad Dybcio
2026-11-04 12:22 ` Shawn Guo
2026-11-02 15:03 ` Konrad Dybcio
2026-11-04 9:05 ` Shawn Guo
2026-11-01 8:04 ` [PATCH RFC 2/3] arm64: dts: qcom: nord-ride-embedded: Enable Ethernet Shawn Guo
2026-11-01 8:04 ` [PATCH RFC 3/3] arm64: dts: qcom: nord-rrd: " Shawn Guo
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