linux-kernel - Re: [PATCH v1] riscv: dts: sophgo: remove address-cells from intc node

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Date:   Wed, 25 Oct 2023 23:13:39 +0800
From:   Jisheng Zhang <jszhang@...nel.org>
To:     Chen Wang <unicorn_wang@...look.com>
Cc:     Conor Dooley <conor@...nel.org>, linux-riscv@...ts.infradead.org,
        Conor Dooley <conor.dooley@...rochip.com>,
        Chao Wei <chao.wei@...hgo.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] riscv: dts: sophgo: remove address-cells from intc
 node

On Wed, Oct 25, 2023 at 08:48:57AM +0800, Chen Wang wrote:
> 
> On 2023/10/24 16:20, Conor Dooley wrote:
> > From: Conor Dooley <conor.dooley@...rochip.com>
> > 
> > A recent submission [1] from Rob has added additionalProperties: false
> > to the interrupt-controller child node of RISC-V cpus, highlighting that
> > the new cv1800b DT has been incorrectly using #address-cells.
> > It has no child nodes, so #address-cells is not needed. Remove it.
> > 
> > Link: https://patchwork.kernel.org/project/linux-riscv/patch/20230915201946.4184468-1-robh@kernel.org/ [1]
> > Fixes: c3dffa879cca ("riscv: dts: sophgo: add initial CV1800B SoC device tree")
> > Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>

Nice catch!

Reviewed-by: Jisheng Zhang <jszhang@...nel.org>


> > ---
> > CC: Chao Wei <chao.wei@...hgo.com>
> > CC: Chen Wang <unicorn_wang@...look.com>
> > CC: Rob Herring <robh+dt@...nel.org>
> > CC: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
> > CC: Paul Walmsley <paul.walmsley@...ive.com>
> > CC: Palmer Dabbelt <palmer@...belt.com>
> > CC: Albert Ou <aou@...s.berkeley.edu>
> > CC: devicetree@...r.kernel.org
> > CC: linux-riscv@...ts.infradead.org
> > CC: linux-kernel@...r.kernel.org
> > ---
> >   arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 1 -
> >   1 file changed, 1 deletion(-)
> > 
> > diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> > index df40e87ee063..aec6401a467b 100644
> > --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> > +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> > @@ -34,7 +34,6 @@ cpu0: cpu@0 {
> >   			cpu0_intc: interrupt-controller {
> >   				compatible = "riscv,cpu-intc";
> >   				interrupt-controller;
> > -				#address-cells = <0>;
> >   				#interrupt-cells = <1>;
> >   			};
> >   		};
> 
> Acked-by: Chen Wang <unicorn_wang@...look.com>
> 
> Thanks，btw, will it be merged in 6.7?

Don't worry, this is a fix, I think Conor will submit fix PR once rc1 is out.

> 
> Looping Jisheng who is working on Duo/cv1800b.
>