diff options
| author | Mateusz Kulikowski <mateusz.kulikowski@gmail.com> | 2016-03-31 23:12:17 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-04-01 17:18:08 -0400 |
| commit | 3f9f8a5b83f8aec40c9f4ee496046a695e333c45 (patch) | |
| tree | 0cb60651d428e13fa26167915c4cd0df3744aeba /drivers/usb/host | |
| parent | 9d11d12a16d12caae7f9418322485392a5583423 (diff) | |
ehci-hcd: Add init_after_reset
Some host controllers need addidional initialization after ehci_reset()
In non-dm implementation it is possible to use CONFIG_EHCI_HCD_INIT_AFTER_RESET.
This patch adds similar option to ehci drivers using dm.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/ehci.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 0113c6c11c..598f444504 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1615,6 +1615,12 @@ int ehci_register(struct udevice *dev, struct ehci_hccr *hccr, if (ret) goto err; + if (ops->init_after_reset) { + ret = ops->init_after_reset(ctrl); + if (ret) + goto err; + } + ret = ehci_common_init(ctrl, tweaks); if (ret) goto err; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 826b3fe580..734d7f0362 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -240,6 +240,7 @@ struct ehci_ops { void (*powerup_fixup)(struct ehci_ctrl *ctrl, uint32_t *status_reg, uint32_t *reg); uint32_t *(*get_portsc_register)(struct ehci_ctrl *ctrl, int port); + int (*init_after_reset)(struct ehci_ctrl *ctrl); }; struct ehci_ctrl { |