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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8795a31322sm1582859366b.63.2026.01.21.03.52.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Jan 2026 03:52:34 -0800 (PST) Message-ID: <52fffc84-2fb5-47aa-835c-b0dd8c110d59@oss.qualcomm.com> Date: Wed, 21 Jan 2026 12:52:32 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/5] arm64: dts: qcom: milos-fairphone-fp6: Enable Bluetooth To: Luca Weiss , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Koskovich Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260116-milos-fp6-bt-wifi-v1-0-27b4fbb77e9c@fairphone.com> <20260116-milos-fp6-bt-wifi-v1-4-27b4fbb77e9c@fairphone.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260116-milos-fp6-bt-wifi-v1-4-27b4fbb77e9c@fairphone.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=BKa+bVQG c=1 sm=1 tr=0 ts=6970be04 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=6H0WHjuAAAAA:8 a=HUUA1PmjzNnBZvILnA0A:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=Soq9LBFxuPC4vsCAQt-j:22 X-Proofpoint-ORIG-GUID: EUFVAFZ1mtzDNkpgThG07h3OuF9deOVF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIxMDA5OSBTYWx0ZWRfXy2UoE0Fqw28i mG3JH1FiR4pbX4sqfs3lCGQoGK3E64BHEzODdDgR58t0JEzj7ZW0azmTsRHo7PIqTplSzS+bb8p gWNaZGQ0hBd2cccU9uC6z0qbBf+Wrzc0/6qXWDQZQHPfF5SUl+/YgIJ8FviuhrXUT+Q9R3ULfNt +YDPnxVisjciG2v1L0c4/sM923nxw29pCfmA6DFdF5fpkBVBhMWyITkoa+Ux1ezhR8XJN5xoPH2 WF/qoTj9LwRWGbcYzZJm9HfmM7QUo7GsBsY2ZkZIDMVvyh+07Die4pjMB0bovDx1O0vCwm6yY2Q /3skznEL3SgMv/Lub2QyapqlvWISn/MZX7U4/RRVOx9JmqlI63DJV8kABaYQTgL+znei6w3skDw YYOW+++EcgJQRG/JEhIVPVG393zon969rS1XGM+rWTwu0qCgZ06kKm0v+XK1v/Tvi0r51NKQfmW QrfaRcd7oDzD9W0lEng== X-Proofpoint-GUID: EUFVAFZ1mtzDNkpgThG07h3OuF9deOVF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-21_01,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 suspectscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601210099 On 1/16/26 3:50 PM, Luca Weiss wrote: > Add the nodes to describe the WCN6755 chip with its PMU and Bluetooth > parts. > > Thanks to Alexander Koskovich for helping with the bringup, adding > 'clocks' to the PMU node to make Bluetooth work. > > Signed-off-by: Luca Weiss > --- > arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts | 174 +++++++++++++++++++++++ > 1 file changed, 174 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts > index 52895dd9e4fa..cbe1507b0aaa 100644 > --- a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts > +++ b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts > @@ -24,6 +24,7 @@ / { > > aliases { > serial0 = &uart5; > + serial1 = &uart11; > }; > > gpio-keys { > @@ -215,6 +216,67 @@ trip1 { > }; > }; > }; > + > + wcn6750-pmu { > + compatible = "qcom,wcn6750-pmu"; /* WCN6755 */ I think a fallback compatible would be in order, if the data matches exactly > + bluetooth_enable_default: bluetooth-enable-default-state { > + pins = "gpio53"; > + function = "gpio"; > + output-low; > + bias-disable; > + }; Not sure if we need to drive that pin.. perhaps a pull-down would suffice? [...] > + bluetooth { > + compatible = "qcom,wcn6750-bt"; /* WCN6755 */ Likewise Konrad