From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 A5DD33D0C09 for ; Mon, 20 Jul 2026 08:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784537885; cv=none; b=EXSfIoTCLQoNGHHqEEQM2WvNofq01bUQtipgLkqjJWky6lZAaTBpXNTp351vyul9Eq4lp47Ili2hJVE4AxpzGShPCAU+7wT4/4k6+3EYD7r1yo1NXNODMQXXkZifHD82T3W9Q3QeKy74EZCqlHfGQcW5Y+rg4GuLrjhIfudVMyM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784537885; c=relaxed/simple; bh=aeZqJclBZT49HtoK2VISY20DwuQlkaku5yzVolxoX5c=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=WppMvds7dpnthbdMy55fb/kdnUDfdseS9Rlqj++s4lbdnT0VGASOzlSP1R2TA37qcsDLGV7ZuI9O5E5yI0Gp0dnkmyokA9nYcaLywshZifjpUw+fWpXeGOGtn9x3X2Q9OlRbYDw83OzjhTuvQgtLewbJezYw8ApkJSY8xUQZWgU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=iXAfhakj; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=guMFUAss; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="iXAfhakj"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="guMFUAss" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 66K7reNk2979859 for ; Mon, 20 Jul 2026 08:58:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= iKIOBHJU29oE8C/U0GXmXXAsptoRPoNA2oZDBKCXCaQ=; b=iXAfhakjVtPMRftU wakDIXTqrt8qk4x5GBUqC1kqhd4va/+9D4/JIOncL36NyfaWHcv1M5cKHYyRytdY nRe13lcMtJJ3j/+GUlYdiKwmMgz59sFel1tZT/jcj8mpFFrvruSuLhr2MJ0zjGnr jQP5XrtZ2WbNkYXvoCkxecuMXJEAlemOzwFGYWr6w/5c9C/Xf0O7lUidY+oMZrb2 6+29OzPGikwLFy1swFa4HZg7asLaRiNnU7X3JLz9p8mBP9H+uTQ/wEZkWo/4+Yu7 cYGC780rcdcN4f8YFCXRxsYMUQ8kJ7CRjg3SgNZMfU6lDA3p2K7yFKjlV83QuQrX YdoY6A== Received: from mail-qt1-f197.google.com (mail-qt1-f197.google.com [209.85.160.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fhfpg08a9-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 20 Jul 2026 08:58:03 +0000 (GMT) Received: by mail-qt1-f197.google.com with SMTP id d75a77b69052e-51c1e777a15so21412171cf.2 for ; Mon, 20 Jul 2026 01:58:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1784537883; x=1785142683; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=iKIOBHJU29oE8C/U0GXmXXAsptoRPoNA2oZDBKCXCaQ=; b=guMFUAssh42c4MjHjZY1yZMp3amo4AUDoD3U8vw0LTucj57foM8h9KBUmM094+g0eY IhMMzNDwlaashkDtNxrxY6tsF2/IbECqzz2Re3aLj7Gx7WE6l1IDQyp9tqSHVnEcWLnF VO/24X6kR0Zu9Z4oYFhf73JTBpaCSIE1i2YxquwhhB6Z/GhYtHkX4TDIWqisNkaqva1w Xzn4O3HsDIm3f+mFZbTDOjijPV6PvbPDx+9CKyNgkeB3Kc6wY3cxczE4KvZgCJEfo3hf S4vnpIDvGvnAOQrGHM95wFGWaEK/UH4JkSuWPOLoL6LqVgaqHFiVNjK+0bD9S1+Ny79l SYtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784537883; x=1785142683; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=iKIOBHJU29oE8C/U0GXmXXAsptoRPoNA2oZDBKCXCaQ=; b=kqE8k7jDthHdpGorN5ejnZOMfPu1j636zz7jgQCFx+yXojh4XbG2XZiMOIk8dNDRRr Ik1TR2SQ0Wv1vFL4A70wh2z/Cd9RmWhKlbl8Ev1sF7XXyBwKrZJGr9V0EYLV9Gr0N6Xj Z83869zPqD6Giswa62uQGtOe1/qVeZiz6inwVSPnZYO3kzJU/n4FIhv/flGBaseOUoBG wNGxg6cZKAUKLCfKTa+vDXemrAevYkYj/2LWAJ70TLOAgigo4ywf2zYEWrcNY5Aufn1S 8QVPOoVl2crG1mNAMaxd7jBL06AWevjZr4oQuVSQWj87W0fsKq4Awwc46QVq3yVCem3E beJQ== X-Forwarded-Encrypted: i=1; AHgh+RrW9Th8bHm6zv8b3LZJOIgd7YjBSAkYAISP3ozbIUKcMxjOCPK0Mq6FmPOEhJycjSq9YWIDfcDlENT9@vger.kernel.org X-Gm-Message-State: AOJu0YweNdjL2JNN89xQAzmcma0ZZNbeg/xbShaOpWeMYBxfP9XCP4OS F8L2SzKT3Jalr1UDzWVXSkBzxXBQhQl+Fq7F9yBfb7xsNltfqiiom0qcDhZUtHjGRRjOCtiCSPX A4NDkHT5984MBgq0SK9rvFmuSstSTHvJDS9s9dOA4RW2jv+0jVwGBhaWcoYdIAR32 X-Gm-Gg: AfdE7cmNLV+dZE7itQuRV3i6p7QJVK1gn6RXBxYXXY0bZah8+ZnAw2yIwBdvTka7IZo Hx5fqnavHn4cwvkSvkzcMrVYPRiAvFN1DktvcUyknz0TLY6675H8iy+e1Rba/XTkhzsEUU25cvT +csavkgnUpuUr7MDMLslzDqrSMnTiFmkYIZnRuhh4dU3Jk82zqfJ6joNaoWWKO+ZeBUO04IRN9r NQDP3I8BDxkSOchd1/gMgnjVRZaiNL1n7R19yjuozJ+gjynMZGVTQQ0wF/RtS5jIgQe+qPYp2yW 7SqvqOEMMyBxxgZuiSrjXd+la15CWSWMM556YICnt9YRfrVUhomSF4DhXdbRV16z29FOfUWNmXp ty6PApyskzt1B9g9Da4Mr9pvt X-Received: by 2002:ac8:6145:0:20b0:51a:88bd:95a0 with SMTP id d75a77b69052e-5213c109e32mr75662261cf.1.1784537882775; Mon, 20 Jul 2026 01:58:02 -0700 (PDT) X-Received: by 2002:ac8:6145:0:20b0:51a:88bd:95a0 with SMTP id d75a77b69052e-5213c109e32mr75662201cf.1.1784537882331; Mon, 20 Jul 2026 01:58:02 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69e7000c3e2sm4335540a12.30.2026.07.20.01.58.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Jul 2026 01:58:01 -0700 (PDT) Message-ID: <581659e3-9168-42b2-b715-943808d9ae2f@oss.qualcomm.com> Date: Mon, 20 Jul 2026 10:57:59 +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 2/5] arm64: dts: qcom: Add Kalambo SoC To: Gopikrishna Garmidi , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sibi Sankar , Pankaj Patil Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260718-b4-kalambo-crd-v1-0-a1069b5a2757@oss.qualcomm.com> <20260718-b4-kalambo-crd-v1-2-a1069b5a2757@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260718-b4-kalambo-crd-v1-2-a1069b5a2757@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIwMDA5OSBTYWx0ZWRfX/g19xCq525sW 6bBM//FvUm9V1ENbSTh1TXTmcW5F2m7vM1Rq6kgxxW5KFeVt2G5BR9ZXn+Nd/q7ATaBKJwoOw4R jntKUlsxPIPG8y4QmLhNCHjKPtrccd0= X-Proofpoint-GUID: NntAAyziCOiLsQn1zrUfZ-YnAhkmJ10e X-Proofpoint-ORIG-GUID: NntAAyziCOiLsQn1zrUfZ-YnAhkmJ10e X-Authority-Analysis: v=2.4 cv=c+6bhx9l c=1 sm=1 tr=0 ts=6a5de31b cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=DNsd2YO3vS8c1Z7_MjAA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIwMDA5OSBTYWx0ZWRfX0c5OqqXV7cj8 LkXwN4QTUpexAS8TPGlinsZ8W7owCLF081jsXF9PkzsbraFhpKrvGpaZgUPOp6Wi7sSS+0GkRZX hicGBQSGSnmZN9ZqwO3AfutaEONOHPDoBqN9xv2TYJWRvCz+fbUQMh4w+hN7LVDWU+741F6qwY8 cduDlf8pi05x1n/4xHwVL66wCclgT6P61qjfWT/9gfv3bgTUpClsvelmcbdsTiXiKS/gO5NrLay MgYdgLqnHGDcfYzy49DyMf3INi2eUZI/8nbTTSWgyNsdUDtipZngsNuSh935nG30y4GSKvXXsEZ EQvQkg4td7Nq8Zw4iI1xKwIBXbseUWuetAWkKYawmRnEOOs2ZaaKga050GQ9inGYG8M1E/acU1v uFxk5qAZojv9fYRNidYc4mvowzXOTwCSx+C3X6/CLgOzhV19cNU+epX5rzSb3BsYagoUC3xrenR WMjbEixtXqMu/qa8w3A== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-20_01,2026-07-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607200099 On 7/18/26 2:06 PM, Gopikrishna Garmidi wrote: > Introduce support for the Qualcomm Kalambo SoC. It is derived from Mahua > with CPU cluster 0 removed, leaving it with just cluster 1. As a result, > the PDP mailbox and SCP low-priority register windows are updated to > match the reduced CPU complex. Everything else should work as-is. > > Add a label to the Glymur cluster0 cpu-map node to allow its removal on > derived SoCs. > > Signed-off-by: Gopikrishna Garmidi > --- > arch/arm64/boot/dts/qcom/glymur.dtsi | 2 +- > arch/arm64/boot/dts/qcom/kalambo.dtsi | 29 +++++++++++++++++++++++++++++ > 2 files changed, 30 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi > index 55d91c696a3a..f2feef362be5 100644 > --- a/arch/arm64/boot/dts/qcom/glymur.dtsi > +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi > @@ -275,7 +275,7 @@ cpu17: cpu@20500 { > }; > > cpu-map { > - cluster0 { > + cpu_map_cluster0: cluster0 { I doubt the code that parses this will be happy about not being able to start from 'cluster0' [...] > +&pdp0_mbox { > + reg = <0 0x17610000 0 0x8000>, <0 0x1a980000 0 0x8000>; > +}; Are you sure about this change? > +&cpu_scp_lpri1 { > + reg = <0x180 0x60>; > +}; This is specific to old firmware, at least it was on Glymur, I believe.. Konrad