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Fri, 24 Jul 2026 03:10:17 -0700 (PDT) Received: from hu-tdas-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cf8f390dd2sm47863705ad.79.2026.07.24.03.10.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Jul 2026 03:10:17 -0700 (PDT) From: Taniya Das Subject: [PATCH v3 0/5] clk: qcom: Introduce initial clock controllers for Maili SoC Date: Fri, 24 Jul 2026 15:40:08 +0530 Message-Id: <20260724-maili_initial_clock-v3-0-45b577241c91@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=H4sIAAA6Y2oC/23N3QqCMBTA8VeRXTfZh3Orq94jQuY289B05UwK8 d2bQnTjzYH/gfM7M4puABfRKZvR4CaIEPoU/JAh0+r+5jDY1IgRVpKSStxp8FBBDyNoXxkfzB0 b6VhdCE6sIihdPgbXwHtTL9fULcQxDJ/tyUTX7c9Tu95EMcG2dNYRLhil/BxizJ8v7U3oujwNt LIT+1OS8n2KJUoeRaEaUtdCNTvUsixf/GEVKQgBAAA= 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-Spam-Details-Enc: AW1haW4tMjYwNzI0MDA5MiBTYWx0ZWRfX4kvkOIRYF3jk 0KqUhYc6KXbJavKQ4hCq4xlAyehE/E8WAIFxlpurMMn1yb9TX2EfGzVG8GFQp1B/M4G23kvhen3 maVE1wDNwEl6FQkXq3iOqnM0t65NnkBo7dkBglOdejyfOPnp1lhOpAlzgxBLMiGEMGPhNMQ4wZg RtSEIwt77yW+jVfZMz1EZ4YsFhuPPEwjqhe+7c5/fDm3TBY+9N/VlzYuvak5YeqWhn2ZLsJBn4n G3ArFqmDwQkMMLFWP4pTr3wOnY6YhW1g9U+VWPzmtLUGe1NOadpwOslDCoGn9n1kjwiWCRQ7LZI gu3qq6dznvPtZLY8oiB4gfnUB3uQoIFCIBALkbdbpkreVWGur7LNICQCCNHySg1b7FrlQ5rLICE pHYpjQoY/VKOZcmjO1/J8jd0pOZvPfgdplfYPqpaNlLsJYNA31jqU2ptaRW4ZANoFAs+5L87kx7 zgSUZ0zvdj5/jrM0+QA== X-Authority-Analysis: v=2.4 cv=RJeD2Yi+ c=1 sm=1 tr=0 ts=6a633a0a cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=Kp3T8kGXBi3sce7iFlAA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: aeYc4T7-aB933SSGYppp7lTVo-sh88-u X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI0MDA5MiBTYWx0ZWRfX96GdcgS+SsZz WjCJWrO2MqOzIieuj7Wnjfg9LjcDh6YrEhZ8p4dzkJInCg02KlAdwILzHtjAJwRTS70/2Ir5Ne7 LmutA7SDNBj2IgBEipheckSaIvAlZ5o= X-Proofpoint-GUID: aeYc4T7-aB933SSGYppp7lTVo-sh88-u 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=2026-07-24_01,2026-07-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 spamscore=0 phishscore=0 bulkscore=0 impostorscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607240092 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 v3: - Update the comment for extending the array appropriately size. - Add RB-by [Krzysztof] from v2 - Link to v2: https://lore.kernel.org/r/20260713-maili_initial_clock-v2-0-79548f0bb58f@oss.qualcomm.com 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 --- 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