Zekiu_: So I found this in the  sm8250 Motorola kernel sources:

qcom,tz_gpio {
	compatible = "qcom,tz_gpio";
	tlmm-tz = <28>,
		<29>,
		<30>,
		<31>,
		<40>,
		<41>,
		<42>,
		<43>;
};

Maybe try this gpio-reserved-ranges = <28 4>, <40 4>;