freq_extal 19 drivers/usb/renesas_usbhs/rza.c u32 freq_usb = 0, freq_extal = 0; freq_extal 25 drivers/usb/renesas_usbhs/rza.c of_property_read_u32(extal_clk, "clock-frequency", &freq_extal); freq_extal 27 drivers/usb/renesas_usbhs/rza.c if (freq_extal == 12000000) {