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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-759cbc66679sm563798b3a.134.2025.07.17.23.33.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 17 Jul 2025 23:33:54 -0700 (PDT) Message-ID: <822af9fe-5db0-4620-8f08-9232c608d443@oss.qualcomm.com> Date: Fri, 18 Jul 2025 14:33:50 +0800 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 3/4] arm64: dts: qcom: Add HAMOA-IOT-SOM platform To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250716-hamoa_initial-v1-0-f6f5d0f9a163@oss.qualcomm.com> <20250716-hamoa_initial-v1-3-f6f5d0f9a163@oss.qualcomm.com> Content-Language: en-US From: Yijie Yang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=dKimmPZb c=1 sm=1 tr=0 ts=6879ead4 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=EUspDBNiAAAA:8 a=DGOirDVRF9kFrzJQLnUA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-GUID: iGp59jzdJ-RDFFtv3aKAlX7kMHBgcgjc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzE4MDA1MCBTYWx0ZWRfX4Pq5ZkrVn31N 8j6n6043kQ1ZyDJ76jBBp6tV/Hv6erFUgCEye6QdExCQCVMdCdVsabMBouBwXRO9R9qQb8dGmN1 JTarpA78xebee4Sttxpy9dARMtieYG8tvH1+I8agK+T0Dv88HO7SrjYcnNctb8QIXdqanSZm0Zp naUi5y77XyAMZ42gr5Sx3llhH8lADIEexYTZWJ5xEm/s13W0WesB7QGFRKpFqMYtF7rlQ2HO6Y+ cAMve+DjoiteeCLTZaGrw+XNEdneqEJ3O+sb6INTD1NFjWwjbYWa8Cw0+hUaVoV3lm8h1ltD8RJ xGGnZkWCP0E+IY5GVPk1DKA9iCXfUwgsjxjDF3Bqj9B9q7VvfKfSKWFjPvbwaQNKfNV5qTgRC2l f8ZxUlyG3WTo5HUOBHI8YorIKga3Wfv5A7XSsvOegXHXAkjAXm2FX4Y/5raVxZgqzWHT83Q3 X-Proofpoint-ORIG-GUID: iGp59jzdJ-RDFFtv3aKAlX7kMHBgcgjc 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=2025-07-18_01,2025-07-17_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 mlxlogscore=999 mlxscore=0 spamscore=0 adultscore=0 impostorscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507180050 On 2025-07-18 02:52, Dmitry Baryshkov wrote: > On Wed, Jul 16, 2025 at 05:08:41PM +0800, Yijie Yang wrote: >> The HAMOA-IOT-SOM is a compact computing module that integrates a System >> on Chip (SoC) — specifically the x1e80100 — along with essential >> components optimized for IoT applications. It is designed to be mounted on >> carrier boards, enabling the development of complete embedded systems. >> >> This change enables and overlays the following components: >> - Regulators on the SOM >> - Reserved memory regions >> - PCIe6a and its PHY >> - PCIe4 and its PHY >> - USB0 through USB6 and their PHYs >> - ADSP, CDSP >> - WLAN, Bluetooth (M.2 interface) >> >> Written with contributions from Yingying Tang (added PCIe4 and its PHY to >> enable WLAN). >> >> Signed-off-by: Yijie Yang >> --- >> arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 607 ++++++++++++++++++++++++++++ >> 1 file changed, 607 insertions(+) >> > >> +&remoteproc_adsp { >> + firmware-name = "qcom/hamoa-iot/adsp.mbn", >> + "qcom/hamoa-iot/adsp_dtb.mbn"; > > Is there a significant difference qcom/x1e80100/adsp.mbn ? If not, can > we use that firmware? I believe there are differences in firmware between it and the EVK, even if they’re minor. Therefore, it's better to maintain a dedicated folder for each board and move the code to the carrier board. > >> + >> + status = "okay"; >> +}; >> + >> +&remoteproc_cdsp { >> + firmware-name = "qcom/hamoa-iot/cdsp.mbn", >> + "qcom/hamoa-iot/cdsp_dtb.mbn"; >> + >> + status = "okay"; >> +}; >> + > -- Best Regards, Yijie