diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2015-02-11 08:05:18 (GMT) |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2015-02-16 19:05:52 (GMT) |
| commit | b1b912ddf3041627e99899cfc09e015a54f9910e (patch) | |
| tree | f10f0dc6a9f71b7ea0c54d4bcc2feee065c16d4a /drivers | |
| parent | 51637afe98ba1745976382f64afc270f7f0b6974 (diff) | |
| download | u-boot-b1b912ddf3041627e99899cfc09e015a54f9910e.tar.xz | |
sunxi: otg: Fix peripheral mode
Peripheral mode needs us to signal vusb high to the phy for it to work,
just like the host mode does.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/musb-new/sunxi.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index 778916d..4646a3d 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -145,16 +145,6 @@ static void USBC_ForceIdToHigh(__iomem void *base) musb_writel(base, USBC_REG_o_ISCR, reg_val); } -static void USBC_ForceVbusValidDisable(__iomem void *base) -{ - u32 reg_val; - - reg_val = musb_readl(base, USBC_REG_o_ISCR); - reg_val &= ~(0x03 << USBC_BP_ISCR_FORCE_VBUS_VALID); - reg_val = USBC_WakeUp_ClearChangeDetect(reg_val); - musb_writel(base, USBC_REG_o_ISCR, reg_val); -} - static void USBC_ForceVbusValidToHigh(__iomem void *base) { u32 reg_val; @@ -248,12 +238,11 @@ static int sunxi_musb_init(struct musb *musb) if (is_host_enabled(musb)) { /* Host mode */ USBC_ForceIdToLow(musb->mregs); - USBC_ForceVbusValidToHigh(musb->mregs); } else { /* Peripheral mode */ USBC_ForceIdToHigh(musb->mregs); - USBC_ForceVbusValidDisable(musb->mregs); } + USBC_ForceVbusValidToHigh(musb->mregs); return 0; } |