remove CPU freq restriction. move into subfolder that arduino ide wants.

Author: FoamyGuy

USB_SNES_Gamepad/Arduino_Feather_RP2040_USB_Host/.feather_rp2040.test.only renamed to USB_SNES_Gamepad/Arduino_Feather_RP2040_USB_Host/snes_gamepad_simpletest/.feather_rp2040.test.only

@@ -63,19 +63,6 @@ static void rp2040_configure_pio_usb(void) {
   //while ( !Serial ) delay(10);   // wait for native usb
   Serial.println("Core1 setup to run TinyUSB host with pio-usb");
 
-  // Check for CPU frequency, must be multiple of 120Mhz for bit-banging USB
-  uint32_t cpu_hz = clock_get_hz(clk_sys);
-  if (cpu_hz != 120000000UL && cpu_hz != 240000000UL) {
-    while (!Serial) {
-      delay(10);   // wait for native usb
-    }
-    Serial.printf("Error: CPU Clock = %lu, PIO USB require CPU clock must be multiple of 120 Mhz\r\n", cpu_hz);
-    Serial.printf("Change your CPU Clock to either 120 or 240 Mhz in Menu->CPU Speed \r\n");
-    while (1) {
-      delay(1);
-    }
-  }
-
 #ifdef PIN_5V_EN
   pinMode(PIN_5V_EN, OUTPUT);
   digitalWrite(PIN_5V_EN, PIN_5V_EN_STATE);