of_find_bycompat
const int pcie = of_find_bycompat(OF_finddevice("/"), "apple,pcie");
if (of_find_bycompat(ofw_root, "arm,cortex-a9-twd-timer") > 0) {
intc_node = of_find_bycompat(ofw_root, "arm,cortex-a9-gic");
clks_node = of_find_bycompat(ofw_root, "fsl,imx6sx-ccm");
int phandle = of_find_bycompat(OF_finddevice("/"), "fsl,imx6sx-anatop");
of_find_bycompat(OF_peer(0), "rockchip,rk3066-smp-sram");
node = of_find_bycompat(root, "ns16550");
child = of_find_bycompat(phandle, "synopsys,dwc3");
dwc3_phandle = of_find_bycompat(phandle, "snps,dwc3");
phandle = of_find_bycompat(sc->sc_phandle, c->gpio_compat);
child = of_find_bycompat(sc->sc_phandle, "usb-c-connector");
ret = of_find_bycompat(child, str);
int of_find_bycompat(int, const char *);