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Mon, 13 Jul 2026 02:04:18 -0700 (PDT) Received: from hu-tdas-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3119c2a7bb5sm43504435eec.25.2026.07.13.02.04.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jul 2026 02:04:18 -0700 (PDT) From: Taniya Das Subject: [PATCH v2 0/5] clk: qcom: Introduce initial clock controllers for Maili SoC Date: Mon, 13 Jul 2026 14:34:06 +0530 Message-Id: <20260713-maili_initial_clock-v2-0-79548f0bb58f@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-B4-Tracking: v=1; b=H4sIAAaqVGoC/22NywrCMBREf6XctSlJah+48j+klJhc7cU00aQGp fTfjQV3bgbOwJxZIGIgjHAoFgiYKJJ3GeSuAD0qd0VGJjNILhveiJZNiiwN5GgmZQdtvb4x3aI 87+uKm45DXt4DXui1WU995pHi7MN7O0ni2/583V9fEowz06BBXtVSiOroYywfT2W1n6YyB/Tru n4A95k1uL0AAAA= X-Change-ID: 20260617-maili_initial_clock-c7e2b4530d80 To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Vivek Aknurwar Cc: Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.15-dev-aa3f6 X-Proofpoint-ORIG-GUID: iE_woXxi7evg00TgoepZQ6Wke8XXVB7t X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzEzMDA5NCBTYWx0ZWRfX5MzMO7xB2tQf LG1KHxt7DNNuGA7GXrNWEkfnbPo+FM5ipTVpcd0LfRH66I2M11bCdpxGz1wGC+JmeSgBQllEwr8 p4Q8tjYZgWR0QOGw2yiaOMV/H6mZOuLcsDwQuYOJe8D5bSOMGmnELQ6wuFvxGeqzpBY3xz82c+y //aL0g9do+4tl1AwWQNN9U5Z5pERY5UC0BgSs5LzGxvGYEkiRN8uQLwp6qbFfhbNLZqDXN6dop7 8xxM45q7NZkxW2kGLFSbn5BDb4Oy1WnDsOS2Wg0j6cUGjXZJH3nUiUS7PHt4Fmf0ieMdcGRc/IA yqIWdZAQ26XUtFKYpCuaY+HmIoqwCCVACkcq9CKzs0smru8zychUpgst3XK0QGOw2Pc69Ge5GDG Yn2d5lTZxhDtQlMGJOX6RdV7pTJMdcI9EMTTrkhEPmKxBcFFRxTRvRJ6L7wuDHDwUeDVYdMLpee eueXZb/CE3YfRwu7HMQ== X-Proofpoint-GUID: iE_woXxi7evg00TgoepZQ6Wke8XXVB7t X-Authority-Analysis: v=2.4 cv=AfmB2XXG c=1 sm=1 tr=0 ts=6a54aa13 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=Kp3T8kGXBi3sce7iFlAA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzEzMDA5NCBTYWx0ZWRfX2IfxfyVnwfiu RZ5CnvjOtXAt+cGJtYtdz+vP0hZRbxZ7sxlXsPFAf8V0d7aI6VsD/WCsyMv2d82wqBVLILdWWxu b9jXMbU8DG/xVan2iqQXOxEHCgKubGA= 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=2026-07-13_02,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 clxscore=1015 suspectscore=0 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607130094 Introduce the initial set of clock controller bindings and driver support for the upcoming Qualcomm Maili SoC. Maili is a new mobile SoC from Qualcomm. It is a derivative of the Hawi SoC and shares most of its clock topology. Where the hardware is identical, Maili reuses the existing Hawi drivers via fallback compatible strings. Where Maili diverges — specifically in the Global Clock Controller (GCC), which carries an additional QUPv3 wrapper (WRAP5) — the Hawi GCC driver is extended to handle both SoCs. The series covers the following clock controllers: - RPMH clock controller: identical to Hawi; uses qcom,hawi-rpmh-clk as fallback. - TCSR clock controller: identical to Hawi; uses qcom,hawi-tcsrcc as fallback. - Global Clock Controller (GCC): extends the Hawi GCC driver with eight additional QUPV3 WRAP5 clocks present only on Maili. - CPUCP mailbox controller: software-compatible with X1E80100; uses qcom,x1e80100-cpucp-mbox as fallback. The devicetree for Maili will be upstreamed later. Changes in v2: - Split the new Maili-only QUPv3 WRAP5 clock IDs out of qcom,hawi-gcc.h into a new qcom,maili-gcc.h header (which includes qcom,hawi-gcc.h), instead of adding them directly to the Hawi header. [Krzysztof] - Update the GCC driver to include the maili-gcc header. - Link to v1: https://lore.kernel.org/r/20260618-maili_initial_clock-v1-0-d6ede0352113@oss.qualcomm.com --- Changes in v2: - EDITME: describe what is new in this series revision. - EDITME: use bulletpoints and terse descriptions. - Link to v1: https://lore.kernel.org/r/20260618-maili_initial_clock-v1-0-d6ede0352113@oss.qualcomm.com --- Taniya Das (5): dt-bindings: clock: qcom-rpmhcc: Add RPMH clock controller for Maili dt-bindings: clock: qcom: Add Maili TCSR clock controller dt-bindings: clock: qcom: Add Maili global clock controller clk: qcom: gcc-hawi: Add support for global clock controller on Maili dt-bindings: mailbox: qcom: Document Maili CPUCP mailbox controller .../devicetree/bindings/clock/qcom,hawi-gcc.yaml | 11 +- .../devicetree/bindings/clock/qcom,rpmhcc.yaml | 65 ++++--- .../bindings/clock/qcom,sm8550-tcsr.yaml | 34 ++-- .../bindings/mailbox/qcom,cpucp-mbox.yaml | 1 + drivers/clk/qcom/gcc-hawi.c | 201 +++++++++++++++++++++ include/dt-bindings/clock/qcom,maili-gcc.h | 21 +++ 6 files changed, 286 insertions(+), 47 deletions(-) --- base-commit: 4fa3f5fabb30bf00d7475d5a33459ea83d639bf9 change-id: 20260617-maili_initial_clock-c7e2b4530d80 Best regards, -- Taniya Das