ramips: preliminary support for 4.14

- removed upstreamed patches
- 0901-spansion_nand_id_fix.patch is disabled, not clear if it's needed

Signed-off-by: Roman Yeryomin <roman@advem.lv>
Signed-off-by: John Crispin <john@phrozen.org>

target/linux/ramips/patches-4.14/0069-awake-rt305x-dwc2-controller.patch

@@ -0,0 +1,15 @@
+--- a/drivers/usb/dwc2/platform.c
++++ b/drivers/usb/dwc2/platform.c
+@@ -406,6 +406,12 @@ static int dwc2_driver_probe(struct plat
+ 	if (retval)
+ 		return retval;
+ 
++	/* Enable USB port before any regs access */
++	if (dwc2_readl(hsotg->regs + PCGCTL) & 0x0f) {
++		dwc2_writel(0x00, hsotg->regs + PCGCTL);
++		/* TODO: mdelay(25) here? vendor driver don't use it */
++	}
++
+ 	retval = dwc2_get_dr_mode(hsotg);
+ 	if (retval)
+ 		goto error;