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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07b32dd413sm904627166b.71.2025.09.15.00.27.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Sep 2025 00:27:19 -0700 (PDT) Message-ID: Date: Mon, 15 Sep 2025 09:27:17 +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 DNM v2 5/5] arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Enable USB 3.0 and HDMI ports To: Xilin Wu , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong , Viken Dadhaniya , Ram Kumar Dwivedi References: <20250914-radxa-dragon-q6a-v2-0-045f7e92b3bb@radxa.com> <20250914-radxa-dragon-q6a-v2-5-045f7e92b3bb@radxa.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250914-radxa-dragon-q6a-v2-5-045f7e92b3bb@radxa.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: WRwj_UNJaTsT_AC7udXwdqIVH3OZLEm_ X-Proofpoint-ORIG-GUID: WRwj_UNJaTsT_AC7udXwdqIVH3OZLEm_ X-Authority-Analysis: v=2.4 cv=XJIwSRhE c=1 sm=1 tr=0 ts=68c7bfd9 cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=ksxQWNrZAAAA:8 a=Sl3xjKqUaxPrt8roMgEA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 a=cvBusfyB2V15izCimMoJ:22 a=l7WU34MJF0Z5EO9KEJC3:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTEzMDE4NiBTYWx0ZWRfX0YikoHwmQ0TL /pn4zCpMqaqHDHXu73b8u3MDHadgmFnPiRJSrUYWuQ/QM+Q4Y92BitJmdctKaREEtpbw6guUDXX iRW8GtPKf75N372P4veyem3RW5JTdKi04upFEzKSJau4l4ox65L6MYEm9kmrUE79bt6chEqdtIQ 9Rf//x25grJo7mEG78LU4iZyP5b0WjYXWIjn5JhxCBH8e47XDX2jwCIbQRQTfqb8gx+XHz/kVQs IrwuvSvot/TbYcOEG2byCB+z/a6biHN9fGMGdpyKK30fHLvbZ/rKmLqHNT/YoHrcPQ2PLSQV4MW rkop//7zqKBSceoJHMvNpvt4E0V/Br+hlTC/he10pkIc2vgp2JS65vT4hQSubyQ4IMjqUktWFAR NINJoJ1H 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=2025-09-15_03,2025-09-12_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 priorityscore=1501 phishscore=0 impostorscore=0 malwarescore=0 spamscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509130186 On 9/14/25 5:57 PM, Xilin Wu wrote: > This board doesn't feature a regular Type-C port. The usb_1_qmpphy's > RX1/TX1 pair is statically connected to the USB-A port, while its RX0/TX0 > pair is connected to the RA620 DP-to-HDMI bridge. > > Add and enable the nodes for the features to work. > > Signed-off-by: Xilin Wu > > --- > > This change depends on the following patch series: > https://lore.kernel.org/all/20250908-topic-x1e80100-hdmi-v3-4-c53b0f2bc2fb@linaro.org/ > --- > .../boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts | 152 +++++++++++++++++++++ > 1 file changed, 152 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts > index 3bf85d68c97891db1f1f0b84fb5649803948e06f..12bc9a0fcfbfeaabf6ede351f96c61193a8261c0 100644 > --- a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts > +++ b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts > @@ -78,6 +78,71 @@ chosen { > stdout-path = "serial0:115200n8"; > }; > > + usb3_con: connector { > + compatible = "usb-a-connector"; Looking at https://docs.radxa.com/en/dragon/q6a, I see two of these. I suppose there's a (dumb) hub inbetween - check sdm850-lenovo-yoga-c630 for reference if that's the case Konrad