Re: [PATCH 2/3] arm64: dts: qcom: msm8994: fix duplicated @6c00000 reserved memory

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On 20.04.2023 20:07, Krzysztof Kozlowski wrote:
> Reserved memory @6c00000 is defined in MSM8994 DTSI and few boards:
> 
>   Warning (unique_unit_address_if_enabled): /reserved-memory/reserved@6c00000: duplicate unit-address (also used in node /reserved-memory/hole2@6c00000)
>   Warning (unique_unit_address_if_enabled): /reserved-memory/reserved@6c00000: duplicate unit-address (also used in node /reserved-memory/memory@6c00000)
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
I only see the downstream entry for this specific address on the
Lumia UEFIs, not in Xiaomi or Sony downstreams.. I'll investigate
a bit more including booting downstream and checking dmesg,
maybe it's reserved dynamically..

Konrad
>  arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts        | 1 +
>  arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi | 1 +
>  arch/arm64/boot/dts/qcom/msm8994.dtsi                    | 2 +-
>  3 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> index fcca1ba94da6..501e05efbef4 100644
> --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
> @@ -15,6 +15,7 @@
>  /delete-node/ &audio_mem;
>  /delete-node/ &mpss_mem;
>  /delete-node/ &peripheral_region;
> +/delete-node/ &res_hyp_mem;
>  /delete-node/ &rmtfs_mem;
>  
>  / {
> diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> index 2861bcdf87b7..cbc84459a5ae 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
> @@ -23,6 +23,7 @@
>  /delete-node/ &mba_mem;
>  /delete-node/ &mpss_mem;
>  /delete-node/ &peripheral_region;
> +/delete-node/ &res_hyp_mem;
>  /delete-node/ &rmtfs_mem;
>  /delete-node/ &smem_mem;
>  
> diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> index 5a7923d7c62a..405778d92b43 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> @@ -231,7 +231,7 @@ adsp_mem: memory@c9400000 {
>  			no-map;
>  		};
>  
> -		reserved@6c00000 {
> +		res_hyp_mem: reserved@6c00000 {
>  			reg = <0 0x06c00000 0 0x400000>;
>  			no-map;
>  		};



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