linux-kernel - Re: [PATCH v2 1/1] riscv: dts: spacemit: add Ethernet and PDMA to OrangePi RV2

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Message-ID: <20251028210619.GO15521@sventech.com>
Date: Tue, 28 Oct 2025 14:06:19 -0700
From: Johannes Erdfelt <johannes@...felt.com>
To: michael.opdenacker@...tcommit.com
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Yixun Lan <dlan@...too.org>,
	Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	Emil Renner Berthing <emil.renner.berthing@...il.com>,
	Vivian Wang <wangruikang@...as.ac.cn>, devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] riscv: dts: spacemit: add Ethernet and PDMA to
 OrangePi RV2

On Wed, Oct 22, 2025, michael.opdenacker@...tcommit.com <michael.opdenacker@...tcommit.com> wrote:
> From: Michael Opdenacker <michael.opdenacker@...tcommit.com>
> 
> The OrangePi RV2 board ships two RGMII ethernet ports.
> Each has an external Motorcomm YT8531C PHY attached, the PHY uses GPIO
> for reset pin control.
> 
> Enable PDMA for the SpacemiT K1-based SoC in the OrangePi RV2 board.
> 
> Signed-off-by: Michael Opdenacker <michael.opdenacker@...tcommit.com>
> CC: Emil Renner Berthing <emil.renner.berthing@...il.com>
> CC: Yixun Lan <dlan@...too.org>
> CC: Vivian Wang <wangruikang@...as.ac.cn>

I tested this patch on my RV2 board. I see similar iperf3 results.

Tested-by: Johannes Erdfelt <johannes@...felt.com>

JE