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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24cbe170977sm37480055ad.42.2025.09.04.23.02.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Sep 2025 23:02:28 -0700 (PDT) Message-ID: <3f563a3f-08ac-449c-9d55-2537f67cea7b@oss.qualcomm.com> Date: Fri, 5 Sep 2025 14:02:24 +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 v9 2/3] 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, Konrad Dybcio References: <20250904-hamoa_initial-v9-0-d73213fa7542@oss.qualcomm.com> <20250904-hamoa_initial-v9-2-d73213fa7542@oss.qualcomm.com> <2o2ypmxo6wbohrb5edkj27ueqpgbqhsnqu4ofzfubtfwg7vyri@mdsu4ca63fr5> Content-Language: en-US From: Yijie Yang In-Reply-To: <2o2ypmxo6wbohrb5edkj27ueqpgbqhsnqu4ofzfubtfwg7vyri@mdsu4ca63fr5> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: is2FJC3JDxN49yvm58wrPrlobQB5c5lx X-Proofpoint-GUID: is2FJC3JDxN49yvm58wrPrlobQB5c5lx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODMwMDAyMCBTYWx0ZWRfX8vyS7pOXypH6 1pLxMOIx2X7b+2WnT0K+EPj663/WrxXrDMZM8lpJxC2h7v8XLfqZLibtUYVS7v6/Wb4JBWqbTnY 27seOFRyBOe7cmUoDQfdgKVIzGyQCc+nEu4wcQjnAV73KFRpP9KUN4lMK+39I22b3aWFr0xSi65 kR3gwPpPW9Sr6XyFrSR03+P9hvzxh6znOrvIprIe2jgaNykhDuzzIoGz+CGUFk0oegbgC5VSZgx pICMaJ5SKdGwE3c6fmLsb6gbiOHesIVpr0RtPdGPY53k+o5M65hDES7ngSvrsAiTc2ZaznziDHZ 5Gk3SZ2geZrr/sapw0IZrTAuIuAgZ2mBGVszz/2QKeTfDUZG2dC+DmA3ie695BDr2Ch7garbsFp 7jcfN3TP X-Authority-Analysis: v=2.4 cv=VNndn8PX c=1 sm=1 tr=0 ts=68ba7cf7 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=DGOirDVRF9kFrzJQLnUA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-05_01,2025-09-04_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 impostorscore=0 malwarescore=0 bulkscore=0 clxscore=1015 adultscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508300020 On 2025-09-04 21:52, Dmitry Baryshkov wrote: > On Thu, Sep 04, 2025 at 03:48:33PM +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 the following components: > > Documentation/process/submitting-patches.rst, "[This patch] makes xyzzy > do frot". Will update. > >> - 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) > > No, you don't. WiFi and BT are not present on the SoM. Will update. > >> >> Written in collaboration with Yingying Tang (PCIe4 and WLAN) >> . > > Co-developed-by, Signed-off-by. > >> >> Reviewed-by: Konrad Dybcio >> Signed-off-by: Yijie Yang >> --- >> arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi | 609 ++++++++++++++++++++++++++++ >> 1 file changed, 609 insertions(+) > >> + >> +&usb_1_ss0 { >> + status = "okay"; >> +}; >> + >> +&usb_1_ss0_dwc3 { >> + dr_mode = "otg"; >> + usb-role-switch; > > Please check with Johan or any other X1E8 developers and make this into > a platform default. Sure. > >> +}; >> + >> +&usb_1_ss0_hsphy { >> + vdd-supply = <&vreg_l3j_0p8>; >> + vdda12-supply = <&vreg_l2j_1p2>; >> + >> + status = "okay"; >> +}; >> + >> +&usb_1_ss0_qmpphy { >> + vdda-phy-supply = <&vreg_l2j_1p2>; >> + vdda-pll-supply = <&vreg_l1j_0p8>; >> + >> + status = "okay"; >> +}; >> + >> +&usb_1_ss1 { >> + status = "okay"; >> +}; >> + >> +&usb_1_ss1_dwc3 { >> + dr_mode = "otg"; >> + usb-role-switch; >> +}; >> + > > The same. > -- Best Regards, Yijie