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.kulikow...@gmail.com> Acked-by: Marek Vasut <ma...@denx.de> Reviewed-by: Tom Rini <tr...@konsulko.com> Reviewed-by: Simon Glass <s...@chromium.org> Tested-by: Simon Glass <s...@chromium.org> --- Changes in v3: None Changes in v2: - Add Reviewed-by (sjg) 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 c664b16..a4635ef 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1614,6 +1614,12 @@ 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 { -- 2.5.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot