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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07d09e5414sm38020366b.18.2025.09.12.04.13.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Sep 2025 04:13:19 -0700 (PDT) Message-ID: Date: Fri, 12 Sep 2025 13:13:17 +0200 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 3/3] arm64: dts: qcom: qcm6490: Introduce the Particle Tachyon To: Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250910-tachyon-v1-0-5090bfd133e0@oss.qualcomm.com> <20250910-tachyon-v1-3-5090bfd133e0@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250910-tachyon-v1-3-5090bfd133e0@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA2MDAzMSBTYWx0ZWRfXy6ugUx2XsHO1 kRLbJDHDNbxg8N19vbcSte4J3q3b61IsmQCWxJPfgdFZvsa5TZodxEMDwiXEpgLtwrHDX3pAFXW srH1K6fxPw9E6eiCEFU9uRzs7sIeGf8owXr9cuZ9ZLxpaJGJEsG29nePQRzJ3QS2LMapeoc16LE 0Rsd8V9ghNYr1fGl9Iq/vh/Thwwzna04xNeZa+qkxVwG1LTcqvr3O0qB2TyG1Pg+RMCy3cn5qxU 8UCDFnaVo/rSyfODCERkPLGx7ARg+ggrxpONsXxdThQPvx1VD+nV776lxGX+n6iQHJrFSkdyeph pg+K3r7zBowACU8DGGZsoI9X/r4g4xqOjKHohphQjWSqdz0FI7vDB+SVCGWo+x/t3lbRZmcaDs8 C5LGjoXJ X-Proofpoint-ORIG-GUID: z6mKwYiwM_wBr1XQ1u7WT1mAX545bkSZ X-Proofpoint-GUID: z6mKwYiwM_wBr1XQ1u7WT1mAX545bkSZ X-Authority-Analysis: v=2.4 cv=VIDdn8PX c=1 sm=1 tr=0 ts=68c40051 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=EUspDBNiAAAA:8 a=_Hxo6uU0jCpJE4KgPD8A:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU: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=2025-09-12_04,2025-09-11_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 spamscore=0 suspectscore=0 bulkscore=0 phishscore=0 adultscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509060031 On 9/11/25 1:05 AM, Bjorn Andersson wrote: > The Particle Tachyon is a single board computer with 5G connectivity > with AI accelerator, based on the Qualcomm QCM6490 platform. > > Introduce the board, with support for UFS, USB, USB Type-C PD and > altmode (DisplayPort), GPU, charger/battery status, PCIe shield, > SD-card, and remoteprocs. > > Signed-off-by: Bjorn Andersson > --- [...] > + leds { > + compatible = "gpio-leds"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&activity_led_state>; property-n property-names is preferred, file-wide (you currently have a mixture) [...] > + > +&i2c1 { > + status = "okay"; This likely results in a "falling back to 100 KHz" warning/notice, please specify the bus speed explicitly [...] > +&mdss_dp_out { > + data-lanes = <0 1>; Is 2 lanes a hw limitation? [...] > +&pmk8350_rtc { I see no reason for RTC not to be enabled by default [...] > +&pon_pwrkey { Same here> + status = "okay"; > +}; > +&uart7 { > + /delete-property/interrupts; /delete-property/(space)interrupts, please (yes we desperately need a formatter) [...] > +&usb_1_qmpphy { > + vdda-phy-supply = <&vreg_l6b_1p2>; > + vdda-pll-supply = <&vreg_l1b_0p912>; > + > + orientation-switch; This is specified in the SoC DTSI [...] > +&usb_dp_qmpphy_dp_in { > + remote-endpoint = <&mdss_dp_out>; > +}; And so is this link > + > +&usb_dp_qmpphy_out { > + remote-endpoint = <&pmic_glink_ss_in>; > +}; > + > +&usb_dp_qmpphy_usb_ss_in { > + remote-endpoint = <&usb_1_dwc3_ss>; > +}; And this one Konrad