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authorMateusz Kulikowski <mateusz.kulikowski@gmail.com>2016-03-31 23:12:17 +0200
committerTom Rini <trini@konsulko.com>2016-04-01 17:18:08 -0400
commit3f9f8a5b83f8aec40c9f4ee496046a695e333c45 (patch)
tree0cb60651d428e13fa26167915c4cd0df3744aeba
parent9d11d12a16d12caae7f9418322485392a5583423 (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>
-rw-r--r--drivers/usb/host/ehci-hcd.c6
-rw-r--r--drivers/usb/host/ehci.h1
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 {