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/[email protected]/ >>> Reviewed-by: Dmitry Baryshkov <[email protected]> >>> Signed-off-by: Luca Weiss <[email protected]> >>> --- >>> 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.
Did you manage to get anything there yet? Regards Luca > Or maybe +Jeff/Baochen could answer faster? > > Konrad
