sunxi: Move INITIAL_USB_SCAN_DELAY to driver Kconfig
This option is used only by the phy-sun4i-usb driver, which does not
inherently depend on the ARM architecture.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/drivers/phy/allwinner/Kconfig b/drivers/phy/allwinner/Kconfig
index d3ff82f..f8f1e99 100644
--- a/drivers/phy/allwinner/Kconfig
+++ b/drivers/phy/allwinner/Kconfig
@@ -13,6 +13,16 @@
This driver controls the entire USB PHY block, both the USB OTG
parts, as well as the 2 regular USB 2 host PHYs.
+config INITIAL_USB_SCAN_DELAY
+ int "Delay initial USB scan by x ms to allow builtin devices to init"
+ depends on PHY_SUN4I_USB
+ default 0
+ help
+ Some boards have on board usb devices which need longer than
+ the USB spec's 1 second to connect from board powerup. Set
+ this option to a nonzero value to add an extra delay before
+ the first USB bus scan.
+
config PHY_SUN50I_USB3
bool "Allwinner sun50i USB3 PHY driver"
depends on ARCH_SUNXI