linux-kernel - Re: [PATCH] ARM: dts: qcom: apq8960: reflect that memory node starts at offset 0

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Message-ID: <11042ffd-63e3-4e1a-a674-599842c46238@ixit.cz>
Date: Fri, 5 Jul 2024 15:30:30 -0700
From: David Heidelberg <david@...t.cz>
To: Konrad Dybcio <konrad.dybcio@...aro.org>, Andy Gross <agross@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: qcom: apq8960: reflect that memory node starts
 at offset 0

Can we get this in then?

Thanks
David

On 25/08/2023 04:57, Konrad Dybcio wrote:
> On 12.08.2023 20:32, David Heidelberg wrote:
>> Fixes warning generated by `make qcom-msm8960-cdp.dtb`:
>> arch/arm/boot/dts/qcom-msm8960-cdp.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 0]]}
>>
>> Signed-off-by: David Heidelberg <david@...t.cz>
>> ---
> But does it really?
>
> i.e., if you boot it on a device and xxd /sys/firmware/devicetree/base/memory
> or decompile /sys/firmware/fdt, is it updated to <0x0 0xsomesize>?
>
> Konrad
>>   arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
>> index c10797f3793c..c20f16845a97 100644
>> --- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
>> +++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
>> @@ -47,7 +47,7 @@ L2: l2-cache {
>>   		};
>>   	};
>>   
>> -	memory {
>> +	memory@0 {
>>   		device_type = "memory";
>>   		reg = <0x0 0x0>;
>>   	};

-- 
David Heidelberg