Re: [PATCH 2/2] iommu: add Unisoc iommu basic driver

From: Robin Murphy
Date: Tue Feb 02 2021 - 09:49:04 EST


On 2021-02-02 14:01, Joerg Roedel wrote:
On Tue, Feb 02, 2021 at 06:42:57PM +0800, Chunyan Zhang wrote:
From: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>

This iommu module can be used by Unisoc's multimedia devices, such as
display, Image codec(jpeg) and a few signal processors, including
VSP(video), GSP(graphic), ISP(image), and CPP(camera pixel processor), etc.

Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>
---
drivers/iommu/Kconfig | 12 +
drivers/iommu/Makefile | 1 +
drivers/iommu/sprd-iommu.c | 598 +++++++++++++++++++++++++++++++++++++

This looks like it actually belongs under drivers/iommu/arm/, no?

Nope, I believe if Arm Ltd. had any involvement in this I'd know about it :)

Robin.