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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23fa476eb07sm9770595ad.65.2025.07.24.01.15.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jul 2025 01:15:55 -0700 (PDT) From: Yijie Yang Subject: [PATCH v2 0/4] Initial support for Qualcomm Hamoa IOT EVK board Date: Thu, 24 Jul 2025 16:15:22 +0800 Message-Id: <20250724-hamoa_initial-v2-0-91b00c882d11@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@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=H4sIAJvrgWgC/3WQwWrDMBBEf8XoXAVpZUlxTv2PEsLakmtBLCeSI 1KC/72y3UJw08vCsDNvh32QaIOzkRyKBwk2uegGnwW8FaTp0H9a6kzWBBhIplhJO+wHPDnvRod nyhqjmVBGg+YkZy7Btu6+8D6OWdcYLa0D+qabKUv4xxfs9ZbPjat5dTZD37vxUHh7H+lyUnNFZ lDn4jiEr6Vn4kti3TO+qZQ4ZRSFNrVUdSnL+n2IcXe94Xmm7/KYC/zCX4Vb1UrD2gq5En/Dc5s Ezw22T0mQIWIPqiwNAzT4D0Q8QbjcQkSG6BaqPUpoQFUvINM0fQP86KEhwQEAAA== X-Change-ID: 20250604-hamoa_initial-0cd7036d7271 To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Yijie Yang , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1753344952; l=3734; i=yijie.yang@oss.qualcomm.com; s=20240408; h=from:subject:message-id; bh=pPE0dthHBTBntcNT9hyg2AS4PevetqvtiTysAuX6epw=; b=q/GXc8dKKUJZGF0TNSuLJcXFRs94bn0hTkYdnTPYRmw40hrwclfkkrzKd67yBxivc+Bv8zBgb WZWFuoR9fEuARYdtIifbw6D4Ff6Hh9Wb2rMdlST0BOskpxlwi/a0kLa X-Developer-Key: i=yijie.yang@oss.qualcomm.com; a=ed25519; pk=XvMv0rxjrXLYFdBXoFjTdOdAwDT5SPbQ5uAKGESDihk= X-Authority-Analysis: v=2.4 cv=CZ4I5Krl c=1 sm=1 tr=0 ts=6881ebbe cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=gWuG99rYYzh1ZzfbfFIA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: d3NQi7Q6iG6rGa4uuIlyanfBOzezIogS X-Proofpoint-GUID: d3NQi7Q6iG6rGa4uuIlyanfBOzezIogS X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzI0MDA1OCBTYWx0ZWRfX0xub1YFz8IIa gwyIXeoj8dbpp3VnJhUymy20dG5502vTeO9A0d3efSxDNqFKKSdn+ezrF6bcA53MP4v4Xa/Svsa Eh0ltZ/Xae2KTakiyrepkZ6paomr/znawFPs+0AhxbjNOseqNZfp0wRLcvowDdxSGfIyFqKyRYA /l3mqyA4cYTcamTGHPq7ogqPXkU6tTkNeYPjGirVIw+wXbj5BqUdCjHBxvbX7UNjBelhP0MdQ4I Cr/OdZn563UX8tqzafkHyzmjrw8YuJkFAxExq2mu7eshHbo4FN3KfCJmhU0Y9GfaeG8SCxlHxWy L9qm02SW2CCnNQu295vqxr+NsbOoWd6utKah+S7bS9/v9C14K1QZlESq6+5/WHOgWAti6k8j03o XHdUIj0b6ILrngNWX117Nz4vTkVwlkFzwp6te0UN/rYAh5raeWpWvD8MHLXUxK0zQFr8QY8Q X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-24_01,2025-07-23_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 mlxlogscore=999 impostorscore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 bulkscore=0 spamscore=0 malwarescore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507240058 Introduce the device tree, DT bindings, and driver modifications required to bring up the HAMOA-IOT-EVK evaluation board—based on the X1E80100 SoC—to a UART shell. This patch set focuses on two key hardware components: the HAMOA-IOT-SOM and the HAMOA-IOT-EVK carrier board. The HAMOA-IOT-SOM is a compact System on Module that integrates the SoC, GPIOs, and PMICs. It is designed to be modular and can be paired with various carrier boards to support different use cases. The HAMOA-IOT-EVK is one such carrier board, designed for IoT scenarios. It provides essential peripherals such as UART, on-board PMICs, and USB-related components. Together, these components form a flexible and scalable platform, and this patch set enables their initial bring-up through proper device tree configuration and driver support. Qualcomm SoCs often have multiple product variants, each identified by a different SoC ID. For instance, the x1e80100 SoC has closely related variants such as x1e78100 and x1e001de. This diversity in SoC identifiers can lead to confusion and unnecessary maintenance complexity in the device tree and related subsystems. To address this, code names offer a more consistent and project-agnostic way to represent SoC families. They tend to remain stable across development efforts. This patch series introduces "hamoa" as the codename for the x1e80100 SoC. Going forward, all x1e80100-related variants—including x1e81000 and others in the same family—will be represented under the "hamoa" designation in the device tree. This improves readability, streamlines future maintenance, and aligns with common naming practices across Qualcomm-based platforms. Features added and enabled: - UART - On-board regulators - Regulators on the SOM - PMIC GLINK - USB0 through USB6 and their PHYs - Embedded USB (eUSB) repeaters - USB Type-C mux - PCIe6a and its PHY - PCIe4 and its PHY - Reserved memory regions - Pinctrl - NVMe - ADSP, CDSP - WLAN, Bluetooth (M.2 interface) - USB DisplayPort Signed-off-by: Yijie Yang --- To: Bjorn Andersson To: Konrad Dybcio To: Rob Herring To: Krzysztof Kozlowski To: Conor Dooley Cc: linux-arm-msm@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- Changes in v2: - Merge the compatible rules and remove the compatible string map. - Align the ADSP and CDSP firmware paths with other x1e80100 platforms. - Remove the regulators on the M.2 card, as well as those managed by UEFI on this board. - Merge another patch series that enables USB DisplayPort functionality on this platform: https://lore.kernel.org/all/20250723-x1e-evk-dp-v1-1-be76ce53b9b8@quicinc.com/ - Link to v1: https://lore.kernel.org/r/20250716-hamoa_initial-v1-0-f6f5d0f9a163@oss.qualcomm.com --- Yijie Yang (4): dt-bindings: arm: qcom: Document HAMOA-IOT-EVK board firmware: qcom: scm: Allow QSEECOM on HAMOA-IOT-EVK arm64: dts: qcom: Add HAMOA-IOT-SOM platform arm64: dts: qcom: Add base HAMOA-IOT-EVK board Documentation/devicetree/bindings/arm/qcom.yaml | 1 + arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 915 ++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 607 ++++++++++++++++ drivers/firmware/qcom/qcom_scm.c | 1 + 5 files changed, 1525 insertions(+) --- base-commit: 4d088c49d1e49e0149aa66908c3e8722af68ed07 change-id: 20250604-hamoa_initial-0cd7036d7271 Best regards, -- Yijie Yang