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 ---
Changes in v1: - No changes, just added Acked-by, Reviewed-by
drivers/usb/host/ehci-hcd.c | 6 ++++++ drivers/usb/host/ehci.h | 1 + 2 files changed, 7 insertions(+)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index c85dbce..a54f817 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1654,6 +1654,12 @@ 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 b41c04a..ed567fc 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -239,6 +239,7 @@ 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 {