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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bd4f4bd1bc9sm212603566b.9.2026.05.15.03.52.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 May 2026 03:52:52 -0700 (PDT) Message-ID: Date: Fri, 15 May 2026 12:52:48 +0200 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 v2 7/7] arm64: dts: qcom: milos-fairphone-fp6: Enable WiFi To: Luca Weiss , Dmitry Baryshkov , 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> <2514523f-a43f-4470-a69b-3d5175d10385@oss.qualcomm.com> <870d16bb-b426-4285-a299-deb09ae90243@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; 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>>>>>> >>>>>> - 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. >>> >>> Did you manage to get anything there yet? >> >> Yeah, sorry, it got lost in the sea of emails.. >> >> The PDF talks about the electrical requirements of the clock signal and >> the section titled "Power-up sequence timing" doesn't mention it at all, >> so my assumption would be "OK so long as it's ticking before you power >> up the WCN" > > Thanks for checking! > > Is this an R-b then? Yes Reviewed-by: Konrad Dybcio Konrad