linux-kernel - Re: [PATCH v2 0/3] irqchip/sg2042-msi: Set irq type according to DT configuration

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Message-ID: <k3blxflvwicykiqv4eo6hx2notcp76rdf72oe37wkkkcq4ookr@fyydrsjv3r6z>
Date: Tue, 2 Sep 2025 06:16:15 +0800
From: Inochi Amaoto <inochiama@...il.com>
To: Chen Wang <unicornxw@...il.com>, u.kleine-koenig@...libre.com, 
	aou@...s.berkeley.edu, unicorn_wang@...look.com, conor+dt@...nel.org, 
	inochiama@...il.com, krzk+dt@...nel.org, looong.bin@...il.com, palmer@...belt.com, 
	paul.walmsley@...ive.com, robh@...nel.org, tglx@...utronix.de, sycamoremoon376@...il.com, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	sophgo@...ts.linux.dev
Subject: Re: [PATCH v2 0/3] irqchip/sg2042-msi: Set irq type according to DT
 configuration

On Tue, Aug 26, 2025 at 09:09:13AM +0800, Chen Wang wrote:
> From: Chen Wang <unicorn_wang@...look.com>
> 
> The original MSI interrupt type was hard-coded, which was not a good idea.
> Now it is changed to read the device tree configuration and then set the
> interrupt type.
> 
> This patchset is based on irq/drivers branch of tip.
> 
> ---
> 
> Changes in v2:
>   The patch series is based on irq/drivers branch of tip.
> 
>   Reverted the change to obtain params of "msi-ranges"; it's better not to
>   assume the value of "#interrupt-cells" is 2, even though it's known to be
>   the case. Thanks to Inochi for the comments.
> 
> Changes in v1:
>   The patch series is based on irq/drivers branch of tip. You can simply review
>   or test the patches at the link [1].
> 
> Link: https://lore.kernel.org/linux-riscv/cover.1756103516.git.unicorn_wang@outlook.com/ [1]
> ---
> 
> Chen Wang (3):
>   irqchip/sg2042-msi: Set irq type according to DT configuration
>   riscv: sophgo: dts: sg2042: change msi irq type to
>     IRQ_TYPE_EDGE_RISING
>   riscv: sophgo: dts: sg2044: change msi irq type to
>     IRQ_TYPE_EDGE_RISING
> 
>  arch/riscv/boot/dts/sophgo/sg2042.dtsi | 2 +-
>  arch/riscv/boot/dts/sophgo/sg2044.dtsi | 2 +-
>  drivers/irqchip/irq-sg2042-msi.c       | 7 +++++--
>  3 files changed, 7 insertions(+), 4 deletions(-)
> 
> 
> base-commit: 8ff1c16c753e293c3ba20583cb64f81ea7b9a451
> -- 
> 2.34.1
> 

Tested-by: Inochi Amaoto <inochiama@...il.com> # Sophgo SRD3-10