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authorTom Rini <trini@konsulko.com>2024-05-16 09:52:24 -0600
committerTom Rini <trini@konsulko.com>2024-05-16 09:52:24 -0600
commitad7dce5abd49ef3b5c93da5303e15449c8c162b4 (patch)
tree96d5c3cdc40a7abac52dce96703c5a20ebe1aeae /drivers/usb/cdns3
parent676903c1b97578a82c82a40293d4939cf687d9d9 (diff)
parentefbc11ccef89030ed54b7368458eeaf9ec687c77 (diff)
Merge tag 'u-boot-dfu-20240516' of https://source.denx.de/u-boot/custodians/u-boot-dfu
u-boot-dfu-20240516 - Fix cdns3 low power hang via fast access bit - Multiple dwc3 gadget fixes, mainly for USB support on TI AM6232 - Consistent USB_GADGET_MANUFACTURER for PHYTEC boards - MAINTAINERS file update for u-boot-dfu
Diffstat (limited to 'drivers/usb/cdns3')
-rw-r--r--drivers/usb/cdns3/gadget.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 7aa0c6b2bee..d11175dc5b6 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2325,6 +2325,9 @@ static void cdns3_gadget_config(struct cdns3_device *priv_dev)
writel(USB_IEN_INIT, &regs->usb_ien);
writel(USB_CONF_CLK2OFFDS | USB_CONF_L1DS, &regs->usb_conf);
+ /* Set the Fast access bit */
+ writel(PUSB_PWR_FST_REG_ACCESS, &priv_dev->regs->usb_pwr);
+
cdns3_configure_dmult(priv_dev, NULL);
cdns3_gadget_pullup(&priv_dev->gadget, 1);
@@ -2383,6 +2386,7 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget)
/* disable interrupt for device */
writel(0, &priv_dev->regs->usb_ien);
+ writel(0, &priv_dev->regs->usb_pwr);
writel(USB_CONF_DEVDS, &priv_dev->regs->usb_conf);
return ret;