From: Vipin KUMAR <[email protected]> This patch adds the support for usb device high speed for designware peripheral.
Signed-off-by: Vipin Kumar <[email protected]> Signed-off-by: Amit Virdi <[email protected]> --- drivers/usb/gadget/designware_udc.c | 10 ++++++++++ include/usb/designware_udc.h | 1 + 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/usb/gadget/designware_udc.c b/drivers/usb/gadget/designware_udc.c index 3c20f3d..205f54a 100644 --- a/drivers/usb/gadget/designware_udc.c +++ b/drivers/usb/gadget/designware_udc.c @@ -566,8 +566,13 @@ int udc_init(void) writel(~0x0, &udc_regs_p->dev_int_mask); writel(~0x0, &udc_regs_p->endp_int_mask); +#ifndef CONFIG_USBD_HS writel(DEV_CONF_FS_SPEED | DEV_CONF_REMWAKEUP | DEV_CONF_SELFPOW | DEV_CONF_PHYINT_16, &udc_regs_p->dev_conf); +#else + writel(DEV_CONF_HS_SPEED | DEV_CONF_REMWAKEUP | DEV_CONF_SELFPOW | + DEV_CONF_PHYINT_16, &udc_regs_p->dev_conf); +#endif writel(DEV_CNTL_SOFTDISCONNECT, &udc_regs_p->dev_cntl); @@ -577,6 +582,11 @@ int udc_init(void) return 0; } +int is_usbd_high_speed(void) +{ + return (readl(&udc_regs_p->dev_stat) & DEV_STAT_ENUM) ? 0 : 1; +} + /* * udc_setup_ep - setup endpoint * Associate a physical endpoint with endpoint_instance diff --git a/include/usb/designware_udc.h b/include/usb/designware_udc.h index ae98e8c..18b7c19 100644 --- a/include/usb/designware_udc.h +++ b/include/usb/designware_udc.h @@ -197,6 +197,7 @@ struct udcfifo_regs { #define UDC_INT_PACKET_SIZE 64 #define UDC_OUT_ENDPOINT 2 #define UDC_BULK_PACKET_SIZE 64 +#define UDC_BULK_HS_PACKET_SIZE 512 #define UDC_IN_ENDPOINT 3 #define UDC_OUT_PACKET_SIZE 64 #define UDC_IN_PACKET_SIZE 64 -- 1.7.2.2 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
