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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-654534c8694sm13272592a12.25.2026.01.20.04.44.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Jan 2026 04:44:37 -0800 (PST) Message-ID: <1946fa99-65d6-456a-bd32-0467d9976016@oss.qualcomm.com> Date: Tue, 20 Jan 2026 13:44:35 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 3/4] arm64: dts: qcom: Add PURWA-IOT-SOM platform To: YijieYang , 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 References: <20260116-purwa-v4-0-89b2adae9f09@oss.qualcomm.com> <20260116104136.2922032-3-yijie.yang@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260116104136.2922032-3-yijie.yang@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: 5kHPcNCcg-qyqSJmGt2rWU28wtZnEdRJ X-Authority-Analysis: v=2.4 cv=XJ89iAhE c=1 sm=1 tr=0 ts=696f78b7 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=HFdUuuCF8L9kRLeQQEgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: 5kHPcNCcg-qyqSJmGt2rWU28wtZnEdRJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIwMDEwNSBTYWx0ZWRfX3Tjpt1uXLC16 DeZqYHkv9GKIG+x1KBp18mth629K4UzT+MT8w/yUOftinwhPGT2GPFr3KIS0Rsw151jtfTKW8gk n82c1K1rNg3SACOQ0gqkuJ9hJwfJbJWTPdJrghX0IsjOX9o9tT7f87W49Zu+kWKgCQKHkj65STE 61csA5ESMmeswsqcXnd67LtSve652OUbjagsebKNhk0EKLOvh/IyQywcsFSK2Gy7bT/JTg/ESBn PStOxMT6uoSzRWcvbglUJUmhOKpchRI/fxm0ZwEi0hWCRVJFflGxSzK/CNK6m1b18Cv35PGEoJ5 /szQNu45YvQNeiQ/TWtdPVOhM/ItSsrY903gylpaTdTZsWAzMZQWAfm5ocg2zbgekk2INzHGI8D OydyJKOyf1Vw+mCLJssA4CG28kmOp+DR/pSzm0GiDiuT0TTIAuMsGyzamMGdoP2RMK/rZM+b68s oSDFp1ng7xjuY3MPGVw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-20_03,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 impostorscore=0 adultscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601200105 On 1/16/26 11:41 AM, YijieYang wrote: > From: Yijie Yang > > The PURWA-IOT-SOM is a compact computing module that integrates a System > on Chip (SoC) — specifically the x1p42100 — along with essential > 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 > > Signed-off-by: Yijie Yang > --- Reviewed-by: Konrad Dybcio Konrad