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Message-ID: <a3e934eb-7517-f313-46d9-fd5335ce305e@flygoat.com>
Date:   Wed, 30 Aug 2023 23:31:07 +0800
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Subject: Re: [PATCH v2] dt-bindings: interrupt-controller: loongson,liointc:
 Fix warnings about liointc-2.0
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To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Binbin Zhou <zhoubb.aaron@gmail.com>,
        Huacai Chen <chenhuacai@kernel.org>
Cc:     Binbin Zhou <zhoubinbin@loongson.cn>,
        Huacai Chen <chenhuacai@loongson.cn>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        loongson-kernel@lists.loongnix.cn, devicetree@vger.kernel.org,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        linux-mips@vger.kernel.org, diasyzhang@tencent.com,
        linux-kernel@vger.kernel.org
References: <20230821061315.3416836-1-zhoubinbin@loongson.cn>
 <e62185ca-cdf6-bde9-ad46-f4150db9ed6d@linaro.org>
 <CAMpQs4JhfuB4=s9VFc+xmw_+8h5u2EwPdM_0x2vO_=SYabAAxw@mail.gmail.com>
 <6ba31912-6738-6156-d5f4-3c8d3a3ca7bc@linaro.org>
 <CAMpQs4+GiExt9uMmV1pf8gg8rFwWxbLkx9mdW7hY9xxXDOza3Q@mail.gmail.com>
 <d11873a1-b552-71f5-1100-7464687f8bb4@linaro.org>
 <a084e6e9-46b0-42ef-b500-69c114ae11b2@flygoat.com>
 <3412e871-ae2b-bed0-88fb-2272f9db3af0@linaro.org>
From:   Jiaxun Yang <jiaxun.yang@flygoat.com>
In-Reply-To: <3412e871-ae2b-bed0-88fb-2272f9db3af0@linaro.org>
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在 2023/8/30 22:35, Krzysztof Kozlowski 写道:
>> What's the best way, in your opinion, to overhaul this property? As we don't
>> really care backward compatibility of DTBs on those systems we can just
>> redesign it.
> Deprecate the property in the bindings, allow driver to work with or
> without it and finally drop it entirely from DTS.

I'd love to have such configuration flexibility so I'd be sad to see it go.
+ Huacai and Binbin, what's your opinion?

If dropping such functionality in kernel is a must go, we can hardcode
to route all downstream interrupt to the first pin that passed to DT.

Thanks
- Jiaxun
> Best regards,
> Krzysztof
>