linux-kernel - Re: [PATCH v2 0/3] Add dma-coherent property

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Message-ID: <e1aae851-4031-4b5c-a807-7a61ecfe6af1@kernel.org>
Date: Mon, 8 Dec 2025 20:31:58 -0600
From: Dinh Nguyen <dinguyen@...nel.org>
To: Khairul Anuar Romli <khairul.anuar.romli@...era.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>, Vinod Koul
 <vkoul@...nel.org>, Miquel Raynal <miquel.raynal@...tlin.com>,
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>,
 Niravkumar L Rabara <niravkumar.l.rabara@...el.com>,
 dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org
Subject: Re: [PATCH v2 0/3] Add dma-coherent property



On 12/2/25 17:47, Khairul Anuar Romli wrote:
> This patch series adds dma-coherent property for the Agilex5 platform by:
> 
> - Updating the device tree bindings for:
>    - Cadence HP NAND controller (`cdns,hp-nfc`)
>    - Synopsys DesignWare AXI DMA controller (`snps,dw-axi-dmac`)
>    to accept the `dma-coherent` property.
> 
> - Adding the dma-coherent property to the Agilex5 device tree and wiring up
>    the property to the supported peripherals:
>    - NAND controller
>    - DMA controller
> 
> This dma-coherent addition aligns the Agilex5 platform with ARM’s
> architectural requirements for coherent interconnects.
> 
> ---
> Notes:
> This patch series is applied and validated on socfpga dts maintainer's
> branch
> https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/log/?h=socfpga_dts_for_v6.19
> 
> This changes is validated on:
> 	- intel/socfpga_agilex5_socdk.dtb
> 	- snps,dw-axi-dmac.yaml
> 	- snps,dw-axi-dmac.yaml intel/socfpga_agilex5_socdk.dtb
> 	- cdns,hp-nfc.yaml
> 	- cdns,hp-nfc.yaml intel/socfpga_agilex5_socdk.dtb
> 
> Changes in v2:
> 	- Rephrase git commit message to describe why the property is
> 	  needed now.
> 	- Remove redundant statement in the git commit message.
> 	- Correct the version in patch series title to v2.
> ---
> Khairul Anuar Romli (3):
>    dt-bindings: mtd: cdns,hp-nfc: Add dma-coherent property
>    dt-bindings: dma: snps,dw-axi-dmac: add dma-coherent property
>    arm64: dts: socfpga: agilex5: Add dma-coherent property
> 
>   Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 2 ++
>   Documentation/devicetree/bindings/mtd/cdns,hp-nfc.yaml      | 2 ++
>   arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi              | 3 +++
>   3 files changed, 7 insertions(+)
> 

Applied!

Thanks,
Dinh