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[83.9.29.144]) by smtp.gmail.com with ESMTPSA id u6-20020ac248a6000000b004eb51cfb147sm869940lfg.115.2023.04.22.05.19.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 22 Apr 2023 05:19:18 -0700 (PDT) Message-ID: <30e57210-c356-4663-be72-3f876605b390@linaro.org> Date: Sat, 22 Apr 2023 14:19:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH 2/3] arm64: dts: qcom: msm8994: fix duplicated @6c00000 reserved memory Content-Language: en-US To: Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230420180746.860934-1-krzysztof.kozlowski@linaro.org> <20230420180746.860934-2-krzysztof.kozlowski@linaro.org> From: Konrad Dybcio In-Reply-To: <20230420180746.860934-2-krzysztof.kozlowski@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > --- 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; > };