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
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