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[46.124.199.213]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-44a98b768fdsm3583191f8f.33.2026.05.01.02.20.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 01 May 2026 02:20:49 -0700 (PDT) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 01 May 2026 11:20:47 +0200 Message-Id: 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>, , , , , , , Subject: Re: [PATCH v2 7/7] arm64: dts: qcom: milos-fairphone-fp6: Enable WiFi From: "Luca Weiss" To: "Konrad Dybcio" , "Dmitry Baryshkov" , "Luca Weiss" , "Jeff Johnson" , "Baochen Qiang" X-Mailer: aerc 0.21.0-0-g5549850facc2 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> In-Reply-To: <2514523f-a43f-4470-a69b-3d5175d10385@oss.qualcomm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260501_022053_142410_37CDE4C2 X-CRM114-Status: GOOD ( 14.36 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org Hi Konrad, On Tue Apr 7, 2026 at 3:16 PM CEST, Konrad Dybcio wrote: > 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@f= airphone.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/ar= m64/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 { >>> =20 >>> clocks =3D <&rpmhcc RPMH_RF_CLK1>; >>> =20 >>> - pinctrl-0 =3D <&bluetooth_enable_default>; >>> + pinctrl-0 =3D <&bluetooth_enable_default>, <&pmk8550_sleep_clk_defau= lt>; >>> pinctrl-names =3D "default"; >>> =20 >>> regulators { >>> @@ -766,6 +766,17 @@ &pmiv0104_eusb2_repeater { >>> qcom,tune-usb2-preem =3D /bits/ 8 <0x6>; >>> }; >>> =20 >>> +&pmk8550_gpios { >>> + pmk8550_sleep_clk_default: sleep-clk-default-state { >>> + pins =3D "gpio5"; >>> + function =3D "func1"; >>> + input-disable; >>> + output-enable; >>=20 >> 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? Regards Luca > Or maybe +Jeff/Baochen could answer faster? > > Konrad