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. Or maybe +Jeff/Baochen could answer faster? Konrad
