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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9c3c99ec5dsm567712966b.15.2026.04.07.06.16.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Apr 2026 06:16:04 -0700 (PDT) Message-ID: <2514523f-a43f-4470-a69b-3d5175d10385@oss.qualcomm.com> Date: Tue, 7 Apr 2026 15:16:00 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 7/7] arm64: dts: qcom: milos-fairphone-fp6: Enable WiFi To: Dmitry Baryshkov , Luca Weiss , Jeff Johnson , Baochen Qiang Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Koskovich , Liam Girdwood , Mark Brown , Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , Balakrishna Godavarthi , Rocky Liao , Johannes Berg , Jeff Johnson , ~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, linux-bluetooth@vger.kernel.org, linux-wireless@vger.kernel.org, ath11k@lists.infradead.org References: <20260403-milos-fp6-bt-wifi-v2-0-393322b27c5f@fairphone.com> <20260403-milos-fp6-bt-wifi-v2-7-393322b27c5f@fairphone.com> <4fbs4arx6sez6fffy75ctmzecfvitr6aocau3cczlr2ps2ptld@v7wpa2irsihl> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <4fbs4arx6sez6fffy75ctmzecfvitr6aocau3cczlr2ps2ptld@v7wpa2irsihl> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=OKEXGyaB c=1 sm=1 tr=0 ts=69d50397 cx=c_pps a=+3WqYijBVYhDct2f5Fivkw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=6H0WHjuAAAAA:8 a=EUspDBNiAAAA:8 a=iIL34To0PIL57gYWuS8A:9 a=QEXdDO2ut3YA:10 a=eYe2g0i6gJ5uXG_o6N4q:22 a=Soq9LBFxuPC4vsCAQt-j:22 X-Proofpoint-GUID: sPGvc6FKWXO6z7ouUtKU8GmakXJX-tsI X-Proofpoint-ORIG-GUID: sPGvc6FKWXO6z7ouUtKU8GmakXJX-tsI X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA3MDEyNSBTYWx0ZWRfX0Wc3252EymEU axuD6JmRlRZdac6TgTdy+wcMLNXkrmtXDBn+UsRExjjTFK0mh1gGHyJbxZkknePuymdtfCZyCAK uQdP3nicSkUDmHhSt9jf5Ud9rjfzsqsatMxZiz88JVu88Z7zrfih+eKNFqiP2zn46VvNAaVDiGs Bg/a3g/tvwFjleNxkjP5OxmwGyCCwpkOvh/AhPMqmBB4pd3BjspGTya+MvgPC5ekHocMFpPlxHx LhOZEpNG4rPzqEEikDmYhhPnALiAN68fxGVMlqcC0wwLO/TigN1ZhczZu+q8SKFayYQ1HwsSbS9 myCbCpegQXVJjO2sb4hGTDIFpmsNnWyKFLv+czcW7ChcMhdoEsztvguRlTb/HkoW/uR7DLsikEK 3dz06C70isdsECh9xG5gVbEpFORAaWS55RMHd3Lp08kxkaj7HKYIL5CyiuXXfFTtkbDQS+6LDz6 75L3QfSlYYXYBEXpucQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-07_02,2026-04-07_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 spamscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 malwarescore=0 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070125 On 4/3/26 9:35 PM, Dmitry Baryshkov wrote: > On Fri, Apr 03, 2026 at 03:52:53PM +0200, Luca Weiss wrote: >> Configure and enable the WiFi node, and add the required pinctrl to >> provide the sleep clock from the PMK8550 (PMK7635) to WCN6755. >> >> Thanks to Alexander Koskovich for helping with the bringup, adding >> the missing pinctrl to make the WPSS stop crashing. >> >> Link: https://lore.kernel.org/linux-arm-msm/DBF7OWAWQ94M.FSCP4DPF8ZJY@fairphone.com/ >> Reviewed-by: Dmitry Baryshkov >> Signed-off-by: Luca Weiss >> --- >> arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts | 19 ++++++++++++++++++- >> 1 file changed, 18 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts >> index db72418b7195..d8ac495ca7c8 100644 >> --- a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts >> +++ b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts >> @@ -242,7 +242,7 @@ wcn6750-pmu { >> >> clocks = <&rpmhcc RPMH_RF_CLK1>; >> >> - pinctrl-0 = <&bluetooth_enable_default>; >> + pinctrl-0 = <&bluetooth_enable_default>, <&pmk8550_sleep_clk_default>; >> pinctrl-names = "default"; >> >> regulators { >> @@ -766,6 +766,17 @@ &pmiv0104_eusb2_repeater { >> qcom,tune-usb2-preem = /bits/ 8 <0x6>; >> }; >> >> +&pmk8550_gpios { >> + pmk8550_sleep_clk_default: sleep-clk-default-state { >> + pins = "gpio5"; >> + function = "func1"; >> + input-disable; >> + output-enable; > > Hmm, if it's a sleep_clk, should it not be handled via the power > sequencer? If you mean that it may be needed to toggle it with specific timings, possibly.. seems that WCN6855 has a "xo-clk" GPIO defined. I requested access to some docs that I think should have the answer, hopefully should get it soon. Or maybe +Jeff/Baochen could answer faster? Konrad