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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3540f3cc71bsm14129847a91.11.2026.02.01.23.36.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Feb 2026 23:36:05 -0800 (PST) From: YijieYang To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, yijie.yang@oss.qualcomm.com, Konrad Dybcio Subject: [PATCH v5 3/4] arm64: dts: qcom: Add PURWA-IOT-SOM platform Date: Mon, 2 Feb 2026 15:35:47 +0800 Message-Id: <20260202073555.1345260-3-yijie.yang@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260202-purwa-v5-0-1f5a93578802@oss.qualcomm.com> References: <20260202-purwa-v5-0-1f5a93578802@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: quoted-printable X-Authority-Analysis: v=2.4 cv=NNfYOk6g c=1 sm=1 tr=0 ts=698053e7 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=93V5M4jBH0hLqW-x8QsA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-GUID: _5-2R3h9gspTr7wsPFy8yQO0itNJOkQk X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAyMDA2NCBTYWx0ZWRfX0wH7jcM0ZOcX +JCdRBjPRDinyMAPeQY6QRTKpRtBBjpHYnmqFYmsy4IgUFSpz5JJm2sdQ5jDI9WAI0B8fdzrWk9 ZVvYvLJzMGgr42FU8v/4evqjTJf6jJAWROD1MDeRefdAxs+l5Xsl29kEu0jk/nLFAPmGgWsxC/k z1qvdcg2ZyqYDA+Lq9cNH/S9SJ1lugoGoRRXeXLw6vpDW4E2iiT4ZOlKliNji5FLBL/aGTCwIJB e3iGeU3Cspw6AabvsNqSTJh+TMnucoTFgTi6HuwGRbg8OagYti/enCX7NnHENc2v5hnS0CiXca4 RwPGe4vgwg5ZJCgYXo53aYGdgHlz+LWqERsRopvvGHAkWYiw1ApSz2RaIApX6m9dQ0psHEbkckZ hlU27TasS4rYdN+DM9mOS7P7WCNSrzQXWm11ROOcpdEMMfCH+GHnwpOVpYyGBl2YRtTyuMlkgRI nVd+m4EL526x7L1B2eA== X-Proofpoint-ORIG-GUID: _5-2R3h9gspTr7wsPFy8yQO0itNJOkQk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-02_02,2026-01-30_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602020064 From: Yijie Yang The PURWA-IOT-SOM is a compact computing module that integrates a System on Chip (SoC) =E2=80=94 specifically the x1p42100 =E2=80=94 along with esse= ntial components optimized for IoT applications. It is designed to be mounted on carrier boards, enabling the development of complete embedded systems. Purwa uses a slightly different Iris HW revision (8.1.2 on Hamoa, 8.1.11 on Purwa). Support will be added later. Make the following peripherals on the SOM enabled: - Regulators on the SOM - Reserved memory regions - PCIe3, PCIe4, PCIe5, PCIe6a - USB0 through USB6 and their PHYs - ADSP, CDSP - Graphic Reviewed-by: Konrad Dybcio Signed-off-by: Yijie Yang Reviewed-by: Abel Vesa --- .../qcom/{hamoa-iot-som.dtsi =3D> purwa-iot-som.dtsi} | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) copy arch/arm64/boot/dts/qcom/{hamoa-iot-som.dtsi =3D> purwa-iot-som.dtsi}= (99%) diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi b/arch/arm64/boot/= dts/qcom/purwa-iot-som.dtsi similarity index 99% copy from arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi copy to arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi index b8e3e04a6fbd..fb90beb1096f 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi +++ b/arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi @@ -3,11 +3,14 @@ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ =20 -#include "hamoa.dtsi" +#include "purwa.dtsi" #include "hamoa-pmics.dtsi" #include #include =20 +/delete-node/ &pmc8380_6; +/delete-node/ &pmc8380_6_thermal; + / { reserved-memory { linux,cma { @@ -378,16 +381,12 @@ vreg_l3j_0p8: ldo3 { }; }; =20 -&iris { - status =3D "okay"; -}; - &gpu { status =3D "okay"; }; =20 &gpu_zap_shader { - firmware-name =3D "qcom/x1e80100/gen70500_zap.mbn"; + firmware-name =3D "qcom/x1p42100/gen71500_zap.mbn"; }; =20 &pcie3 { --=20 2.34.1