linux-kernel - Re: [PATCH] arm64: dts: qcom: sm8650: Add three missing fastrpc-compute-cb nodes

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Date: Thu, 14 Mar 2024 18:05:44 +0800
From: Ling Xu <quic_lxu5@...cinc.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <andersson@...nel.org>, <konrad.dybcio@...aro.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>
CC: <quic_ekangupt@...cinc.com>, <kernel@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: sm8650: Add three missing
 fastrpc-compute-cb nodes

在 2024/3/14 14:55, Krzysztof Kozlowski 写道:
> On 14/03/2024 07:33, Ling Xu wrote:
>> Add three missing cDSP fastrpc compute-cb nodes for the SM8650 SoC.
>>
>> Signed-off-by: Ling Xu <quic_lxu5@...cinc.com>
>> ---
>>  arch/arm64/boot/dts/qcom/sm8650.dtsi | 29 ++++++++++++++++++++++++++++
>>  1 file changed, 29 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> index ba72d8f38420..c238ad1be0d4 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> @@ -5084,6 +5084,35 @@
>>  							 <&apps_smmu 0x19c8 0x0>;
>>  						dma-coherent;
>>  					};
>> +
>> +					/* note: secure cb9 in downstream */
>> +
>> +					compute-cb@10 {
>> +						compatible = "qcom,fastrpc-compute-cb";
>> +						reg = <12>;
>> +						iommus = <&apps_smmu 0x196C 0x0000>,
>> +							 <&apps_smmu 0x0C0C 0x0020>,
>> +							 <&apps_smmu 0x19CC 0x0000>;
> 
> Lowercase hex. Please look at the code above, don't copy downstream
> code. This applies to all your work: don't send us downstream code, but
> clean it up from all of its problems.
> 
> Best regards,
> Krzysztof
> 

Hi, sorry, do you mean that I should delete this line: /* note: secure cb9 in downstream */?
All I sent are upstream codes, I didn't copy cb9 here and I also see this commented line in sm8550.dtsi.

-- 
Thx and BRs,
Ling Xu