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EHCI reset bit was not being set correctly

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Gregory Nutt
2013-08-25 10:46:41 -06:00
parent f1a20f49ff
commit bea6894bd7
1 changed files with 1 additions and 1 deletions
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arch/arm/src/sama5/sam_ehci.c
+1 -1
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@@ -2798,7 +2798,7 @@ static int sam_enumerate(FAR struct usbhost_connection_s *conn, int rhpndx)
regaddr = &HCOR->portsc[rhport->rhpndx]; regaddr = &HCOR->portsc[rhport->rhpndx];
regval = sam_getreg(regaddr); regval = sam_getreg(regaddr);
regval &= ~EHCI_PORTSC_PE; regval &= ~EHCI_PORTSC_PE;
regval &= EHCI_PORTSC_RESET; regval |= EHCI_PORTSC_RESET;
sam_putreg(regval, regaddr); sam_putreg(regval, regaddr);
/* USB 2.0 "Root hubs must provide an aggregate reset period of at least /* USB 2.0 "Root hubs must provide an aggregate reset period of at least