USB1 is not used on AM57xx GP EVM in device mode. Enabling DWC3 USB support for AM57xx EVM gives the following warnings:
CC board/ti/am57xx/board.o ../board/ti/am57xx/board.c:448:27: warning: 'usb_otg_ss1' defined but not used [-Wunused-variable] static struct dwc3_device usb_otg_ss1 = { ^ ../board/ti/am57xx/board.c:455:32: warning: 'usb_otg_ss1_glue' defined but not used [-Wunused-variable] static struct dwc3_omap_device usb_otg_ss1_glue = { ^ ../board/ti/am57xx/board.c:461:33: warning: 'usb_phy1_device' defined but not used [-Wunused-variable] static struct ti_usb_phy_device usb_phy1_device = { Fix it by getting rid of USB1 related structures from board.c. They can be added back if there is a need for them. Signed-off-by: Sekhar Nori <nsek...@ti.com> Reviewed-by: Lokesh Vutla <lokeshvu...@ti.com> --- board/ti/am57xx/board.c | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index 64de60254136..f3e3f0bd3d60 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -447,26 +447,6 @@ int spl_start_uboot(void) #endif #ifdef CONFIG_USB_DWC3 -static struct dwc3_device usb_otg_ss1 = { - .maximum_speed = USB_SPEED_SUPER, - .base = DRA7_USB_OTG_SS1_BASE, - .tx_fifo_resize = false, - .index = 0, -}; - -static struct dwc3_omap_device usb_otg_ss1_glue = { - .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE, - .utmi_mode = DWC3_OMAP_UTMI_MODE_SW, - .index = 0, -}; - -static struct ti_usb_phy_device usb_phy1_device = { - .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL, - .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER, - .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER, - .index = 0, -}; - static struct dwc3_device usb_otg_ss2 = { .maximum_speed = USB_SPEED_HIGH, .base = DRA7_USB_OTG_SS2_BASE, -- 2.9.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot