Make the timeout in musb_lowlevel_init() configurable from the 1s default. Some USB memory sticks take longer than 1s to connect and so whilst usable in Linux aren't usable in U-Boot. The default in Kconfig is still 1000ms, so this should be a non-change for any existing users.
Signed-off-by: Alex Kiernan <[email protected]> --- drivers/usb/musb-new/Kconfig | 8 ++++++++ drivers/usb/musb-new/musb_uboot.c | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/usb/musb-new/Kconfig b/drivers/usb/musb-new/Kconfig index f8f2205a62d3..5b9df5227961 100644 --- a/drivers/usb/musb-new/Kconfig +++ b/drivers/usb/musb-new/Kconfig @@ -54,6 +54,14 @@ config USB_MUSB_SUNXI Say y here to enable support for the sunxi OTG / DRC USB controller used on almost all sunxi boards. +config USB_MUSB_INIT_TIMEOUT + int "Low level initialization timeout" + default 1000 + help + The USB spec says it may take up to 1 second for a device to + connect. Some devices take longer than this to connect, so + you can increase the timeout here. The value here is in ms. + endif config USB_MUSB_PIO_ONLY diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c index d40772b1aa5c..82591ad8f6b5 100644 --- a/drivers/usb/musb-new/musb_uboot.c +++ b/drivers/usb/musb-new/musb_uboot.c @@ -214,7 +214,7 @@ int musb_lowlevel_init(struct musb_host_data *host) { void *mbase; /* USB spec says it may take up to 1 second for a device to connect */ - unsigned long timeout = get_timer(0) + 1000; + unsigned long timeout = get_timer(0) + CONFIG_USB_MUSB_INIT_TIMEOUT; int ret; if (!host->host) { -- 2.17.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
