From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mateusz Kulikowski Date: Sun, 7 Feb 2016 21:57:24 +0100 Subject: [U-Boot] [PATCH v2 04/18] ehci-hcd: Add init_after_reset In-Reply-To: <1454878658-21046-1-git-send-email-mateusz.kulikowski@gmail.com> References: <1454878658-21046-1-git-send-email-mateusz.kulikowski@gmail.com> Message-ID: <1454878658-21046-5-git-send-email-mateusz.kulikowski@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Acked-by: Marek Vasut Reviewed-by: Tom Rini Reviewed-by: Simon Glass Tested-by: Simon Glass --- 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