diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-generic.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c index 6291ed230b..2190adba67 100644 --- a/drivers/usb/host/ehci-generic.c +++ b/drivers/usb/host/ehci-generic.c @@ -6,6 +6,7 @@ #include <common.h> #include <clk.h> +#include <reset.h> #include <asm/io.h> #include <dm.h> #include "ehci.h" @@ -37,6 +38,18 @@ static int ehci_usb_probe(struct udevice *dev) clk_free(&clk); } + for (i = 0; ; i++) { + struct reset_ctl reset; + int ret; + + ret = reset_get_by_index(dev, i, &reset); + if (ret < 0) + break; + if (reset_deassert(&reset)) + printf("failed to deassert reset %d\n", i); + reset_free(&reset); + } + hccr = map_physmem(dev_get_addr(dev), 0x100, MAP_NOCACHE); hcor = (struct ehci_hcor *)((uintptr_t)hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase))); |