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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a83839344b5sm696714266b.118.2024.08.19.17.48.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Aug 2024 17:48:45 -0700 (PDT) Message-ID: <90a95443-65c5-44e8-8737-26145cda1e35@gmail.com> Date: Tue, 20 Aug 2024 02:48:40 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 08/11] arm64: dts: qcom: Add SM7325 device tree To: Danila Tikhonov , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, rafael@kernel.org, viresh.kumar@linaro.org, kees@kernel.org, tony.luck@intel.com, gpiccoli@igalia.com, ulf.hansson@linaro.org, andre.przywara@arm.com, quic_rjendra@quicinc.com, davidwronek@gmail.com, neil.armstrong@linaro.org, heiko.stuebner@cherry.de, rafal@milecki.pl, macromorgan@hotmail.com, linus.walleij@linaro.org, lpieralisi@kernel.org, dmitry.baryshkov@linaro.org, fekz115@gmail.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, linux-pm@vger.kernel.org, linux-hardening@vger.kernel.org References: <20240808184048.63030-1-danila@jiaxyga.com> <20240808184048.63030-9-danila@jiaxyga.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20240808184048.63030-9-danila@jiaxyga.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8.08.2024 8:40 PM, Danila Tikhonov wrote: > From: Eugene Lepshy > > The Snapdragon 778G (SM7325) / 778G+ (SM7325-AE) / 782G (SM7325-AF) > is software-wise very similar to the Snapdragon 7c+ Gen 3 (SC7280). > > It uses the Kryo670. > > Signed-off-by: Eugene Lepshy > Signed-off-by: Danila Tikhonov > Reviewed-by: Dmitry Baryshkov > --- > arch/arm64/boot/dts/qcom/sm7325.dtsi | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > create mode 100644 arch/arm64/boot/dts/qcom/sm7325.dtsi > > diff --git a/arch/arm64/boot/dts/qcom/sm7325.dtsi b/arch/arm64/boot/dts/qcom/sm7325.dtsi > new file mode 100644 > index 000000000000..5b4574484412 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/sm7325.dtsi > @@ -0,0 +1,17 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) 2024, Eugene Lepshy > + * Copyright (c) 2024, Danila Tikhonov > + */ > + > +#include "sc7280.dtsi" > + > +/* SM7325 uses Kryo 670 */ > +&CPU0 { compatible = "qcom,kryo670"; }; > +&CPU1 { compatible = "qcom,kryo670"; }; > +&CPU2 { compatible = "qcom,kryo670"; }; > +&CPU3 { compatible = "qcom,kryo670"; }; > +&CPU4 { compatible = "qcom,kryo670"; }; > +&CPU5 { compatible = "qcom,kryo670"; }; > +&CPU6 { compatible = "qcom,kryo670"; }; > +&CPU7 { compatible = "qcom,kryo670"; }; This is a meaningless marketing name. As you mentioned in your reply, cpu0-3 and cpu4-7 are wholly different (maybe cpu7 even has a different MIDR part num?), we should do something about it :/ Please post the output of `dmesg | grep "Booted secondary processor"` Konrad