From: Yixun Lan <dlan@kernel.org>
To: Guodong Xu <docular.xu@gmail.com>
Cc: Vinod Koul <vkoul@kernel.org>, Frank Li <Frank.Li@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
spacemit@lists.linux.dev
Subject: Re: [PATCH v4] riscv: dts: spacemit: Use symbolic PDMA request numbers on K1
Date: Mon, 6 Jul 2026 22:29:13 +0000 [thread overview]
Message-ID: <20260706222913-GKD35811@kernel.org> (raw)
In-Reply-To: <20260620-b4-k1-pdma-req-macros-v4-1-3cf77d0bd0d6@gmail.com>
On 01:07 Sat 20 Jun , Guodong Xu wrote:
> The PDMA request numbers (DRQ) are fixed values specific to the SoC from
> a hardware perspective. The detailed definition can be found in K1 User
> Manual [1], Chapter 9.4.3 DMA Connectivity & Assignments. Add a DTS
> header file to define the symbolic names for the DRQs of non-secure DMA
> peripherals.
>
> Convert the K1 SPI3 node to these macros.
>
> Link: https://www.spacemit.com/community/document/info?lang=en&nodepath=hardware/key_stone/k1/k1_docs/k1_usermanual/9.Top_System.md [1]
> Signed-off-by: Guodong Xu <docular.xu@gmail.com>
Thanks
Reviewed-by: Yixun Lan <dlan@kernel.org>
--
Yixun Lan (dlan)
prev parent reply other threads:[~2026-07-06 22:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-20 5:07 [PATCH v4] riscv: dts: spacemit: Use symbolic PDMA request numbers on K1 Guodong Xu
2026-07-06 22:29 ` Yixun Lan [this message]
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