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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac71961f0f9sm312968566b.88.2025.03.29.05.06.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 29 Mar 2025 05:06:56 -0700 (PDT) Message-ID: <04ada91e-bf41-4be6-9021-96bcb781a40b@oss.qualcomm.com> Date: Sat, 29 Mar 2025 13:06:54 +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] arm64: dts: qcom: x1e78100-t14s: enable SDX62 modem To: Abel Vesa , Johan Hovold Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dennis Gilmore , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250327081427.19693-1-johan+linaro@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: Wmv8eDWnmsJzaa3czUukYHaazrVf2Neu X-Proofpoint-ORIG-GUID: Wmv8eDWnmsJzaa3czUukYHaazrVf2Neu X-Authority-Analysis: v=2.4 cv=bZZrUPPB c=1 sm=1 tr=0 ts=67e7e262 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Vs1iUdzkB0EA:10 a=VwQbUJbxAAAA:8 a=PwuDve-1MTzY0m-xjTMA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-29_01,2025-03-27_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 clxscore=1015 phishscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 malwarescore=0 mlxscore=0 impostorscore=0 mlxlogscore=812 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503290086 On 3/28/25 10:29 AM, Abel Vesa wrote: > On 25-03-27 09:14:27, Johan Hovold wrote: >> Enable PCIe5 and the SDX62 modem present on some T14s. >> >> Signed-off-by: Johan Hovold >> --- >> >> I don't have a modem in my T14s, but this is based on the work I did to >> enable the modem on the CRD reference design and the T14s schematics. >> > > What happens with T14s variants that do not have the WWAN ? > > Is it OK to enable it on those, HW-wise ? > > (Hope we don't have to split the devicetree again, like we did for the > panel) Unless Lenovo planted something else on these GPIOs (doubt), it's even better to enable it, as UEFI brings up this controller anyway Konrad