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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84ea037565csm2858151b3a.46.2026.07.30.03.43.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Jul 2026 03:43:22 -0700 (PDT) Message-ID: Date: Thu, 30 Jul 2026 16:13:17 +0530 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 v3 2/5] arm64: dts: qcom: Add Kalambo SoC To: Konrad Dybcio , 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: <20260727-b4-kalambo-crd-v3-0-25280faceece@oss.qualcomm.com> <20260727-b4-kalambo-crd-v3-2-25280faceece@oss.qualcomm.com> <20fd4118-4c69-48fa-838d-befc041cb399@oss.qualcomm.com> Content-Language: en-US From: Gopikrishna Garmidi In-Reply-To: <20fd4118-4c69-48fa-838d-befc041cb399@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: ifk_hEeGyuPZ3D0AYXwGgxUGtwgLRkEU X-Proofpoint-ORIG-GUID: ifk_hEeGyuPZ3D0AYXwGgxUGtwgLRkEU X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMwMDA4MCBTYWx0ZWRfXySSj2rI4U9zw a0CCNKFyLzqIEYPHi0SvazBYF2SW7t9nt742DNNSzUgHSHxEOy6c/6fBesqg1hJ5FpYtYMInMe8 TVfG+0io374ZVFQZvNx+ojLeYCvlsyY5af/9viYQAORCgr7Y6hr6OL1vicMuNYwRbj+zUp7YTe3 8A/Tuqx3ul4Cd7YCPovFflzVNBqH8qzBrae8Omlpbn6BqcV8KNJWA039zapyo9t181nnMrm8X8/ yFtvB5ydNoMP/+ahIMiyqC+mMO+JCSXSnPFxNg1+DONI2DSWPfeMY64TDbroxIR8WsuJVV1Z169 ZH73DZ9QafncidIUOx3jkUVoLtgwpd/8eIk7MigU2+4GqYELe3K9ZKHeQOAC2cBCJcDktlBh3Wc 1cpVOVcVOgpAg59mkGjUaQf+DqDd9INKhJCXbylLv6rk3a4GDxtBs9ZFmNPDXYUcJgt1JpUejnc K9hq2PYYYFFf7UeCm4A== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMwMDA4MCBTYWx0ZWRfXw082MARcFCVD u/K/U/gZY71S8oCQCRrg91JTJRFqDNdH5KywbVAv+nu6RTH6dIvD52qHsYW+Tcn4fam9bCT1Z0C DGoK/0GDbfuz7Wh4GvtDlHmZYHUF6wI= X-Authority-Analysis: v=2.4 cv=a7QAM0SF c=1 sm=1 tr=0 ts=6a6b2acc cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=8C-iNrzhTtLVDKYCdeAA:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 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=2026-07-30_03,2026-07-29_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 clxscore=1015 malwarescore=0 spamscore=0 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607300080 On 7/29/2026 7:39 PM, Konrad Dybcio wrote: > On 7/27/26 2:51 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 (cpu6-cpu11). >> >> The surviving cluster is re-added to the cpu-map as cluster0, since the >> kernel stops scanning at the first missing clusterN index. cpu6-cpu11 >> are reassigned to SCMI performance domain 0, as domain 1 is no longer >> present. >> >> Kalambo uses PDP1 whose tx shmem (lpri1) sits at offset 0x200 within >> imem, vs 0x180 on Glymur (PDP0). This pushes the tx region end to >> 0x380, requiring an imem size override. The rx shmem (lpri0) stays at >> offset 0x0. The PDP mailbox addresses are overridden to match the >> Kalambo SCP firmware. >> >> Add labels to the cpus and cpu-map nodes in Glymur to allow derived >> SoCs to delete and redefine the cpu-map entirely. >> >> Co-developed-by: Sibi Sankar >> Signed-off-by: Sibi Sankar >> Signed-off-by: Gopikrishna Garmidi >> --- > > I now noticed you'll also need to override the PDC ranges. I sent > a fixup for glymur/mahua (the map is common for the two), but kalambo > is different. > Hi konrad, Thanks. Kalambo only differs in one spot: pins 109/110 are unconnected, so <108 619 22> splits into: <108 619 1>, <111 622 19>, Everything else matches the Glymur values. Will add in v3. Thanks, Gopikrishna