From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 71BDD176AC7; Tue, 27 Aug 2024 10:45:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724755519; cv=none; b=p/cJzNI7wlhMmsRDFKh4MFsD0Yb0tRHDWV8Ud2TqC8UJx8Ih/NJ49czKKgD8jskIHXRndTT6Knypy8P7onOXSrmOmEm1NXOQDSc+sBKUOq2vEUI4UDDEi16XDuFWZNJ+IlcNAu7KDpOVf20QMJmvQ4kf2JJm/eCU/Fc2RktQshM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724755519; c=relaxed/simple; bh=Q970sNHoTRg2QJusl8JkgL6SI098FZHOU84TccyQ3A0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VcaLGEDe7HOiSamDjL5D+5pRSgjyDmkvkT1IGhlTBGgD8wryXXH+icez7wp1Kbm0T7gjweZ+7QY6ViCnbAAOOx8/NiJxgDVcMGWhSS/Laf93PlFmcWpDyJ5yt3FDDCIsbDTLHJ0hU0awvENoCHe1JDlOsYaY8XvLF038xo5EKys= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hp5f5H5N; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hp5f5H5N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D1A4C4FF0A; Tue, 27 Aug 2024 10:45:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724755519; bh=Q970sNHoTRg2QJusl8JkgL6SI098FZHOU84TccyQ3A0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=hp5f5H5N6RqxinGujQ27yTs1ZW0rnHvhsowsiXs/FRzecTRtaUIj7uoSvZ1Ms7Zc1 Cujk7QTUkXnFMkWd+lwlyrHPSnp0l8EG3+tRZCx33Y9rWpIrynzcVlTcfhxRGMwk1G H9yl981kfVw8mvPFZy2ulLxruGKPzvVfeP3rzEU3t5mGesm+otEbqVssCS7YGB9At8 fMLQ93GtQ2zLAaTdTS15FxmHsWY7mKwQciwbA3ekqS5+ATmWwdwDeFHzrucC3owsxx h6yLctLOwGeqYYIabEGmnT/WEB2fyOd0TYBGibey3CsBzK4joTi5BavosgUZQJbMFv 8mfF50Oq0nu6g== Message-ID: <36e775f9-b17f-4979-91a8-227931f6c4ea@kernel.org> Date: Tue, 27 Aug 2024 12:45:06 +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> <90a95443-65c5-44e8-8737-26145cda1e35@gmail.com> <16b934a2-790a-4ac4-8ff5-40371bba17fc@jiaxyga.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <16b934a2-790a-4ac4-8ff5-40371bba17fc@jiaxyga.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 21.08.2024 12:53 AM, Danila Tikhonov wrote: > On 8/20/24 03:48, Konrad Dybcio wrote: >> 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 > Sure: > [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x412fd050] > [    0.020670] CPU1: Booted secondary processor 0x0000000100 [0x412fd050] > [    0.036781] CPU2: Booted secondary processor 0x0000000200 [0x412fd050] > [    0.052717] CPU3: Booted secondary processor 0x0000000300 [0x412fd050] > [    0.070194] CPU4: Booted secondary processor 0x0000000400 [0x411fd411] > [    0.089236] CPU5: Booted secondary processor 0x0000000500 [0x411fd411] > [    0.109298] CPU6: Booted secondary processor 0x0000000600 [0x411fd411] > [    0.126140] CPU7: Booted secondary processor 0x0000000700 [0x411fd411] 0x41 is Arm Ltd 0xd41 is CA78, 0xd05 is CA55 Konrad