From: Joonyoung Shim <[email protected]> This commit adds implementation of function calls: - usb_gadget_handle_interrupts() - board_usb_init()
Which allow enable USB DWC3 gadget for this board. Signed-off-by: Joonyoung Shim <[email protected]> Signed-off-by: Lukasz Majewski <[email protected]> Signed-off-by: Inha Song <[email protected]> Cc: Minkyu Kang <[email protected]> --- board/samsung/common/board.c | 6 ++++- board/samsung/smdk5420/smdk5420.c | 50 +++++++++++++++++++++++++++++++++------ 2 files changed, 48 insertions(+), 8 deletions(-) diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 20dd75c..1a4e8c9 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -24,8 +24,9 @@ #include <asm/arch/sromc.h> #include <lcd.h> #include <i2c.h> -#include <samsung/misc.h> #include <usb.h> +#include <dwc3-uboot.h> +#include <samsung/misc.h> DECLARE_GLOBAL_DATA_PTR; @@ -378,5 +379,8 @@ void reset_misc(void) int board_usb_cleanup(int index, enum usb_init_type init) { +#ifdef CONFIG_USB_DWC3 + dwc3_uboot_exit(index); +#endif return 0; } diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c index 82f607b..8021f77 100644 --- a/board/samsung/smdk5420/smdk5420.c +++ b/board/samsung/smdk5420/smdk5420.c @@ -6,19 +6,24 @@ #include <common.h> #include <fdtdec.h> -#include <asm/io.h> -#include <i2c.h> -#include <lcd.h> -#include <parade.h> -#include <spi.h> #include <errno.h> +#include <asm/io.h> #include <asm/gpio.h> -#include <asm/arch/board.h> #include <asm/arch/cpu.h> -#include <asm/arch/pinmux.h> +#include <asm/arch/board.h> +#include <asm/arch/power.h> #include <asm/arch/system.h> +#include <asm/arch/pinmux.h> #include <asm/arch/dp_info.h> +#include <asm/arch/xhci-exynos.h> #include <power/tps65090_pmic.h> +#include <i2c.h> +#include <lcd.h> +#include <parade.h> +#include <spi.h> +#include <usb.h> +#include <dwc3-uboot.h> +#include <samsung-usb-phy-uboot.h> DECLARE_GLOBAL_DATA_PTR; @@ -75,3 +80,34 @@ int board_get_revision(void) { return 0; } + +#ifdef CONFIG_USB_DWC3 +static struct dwc3_device dwc3_device_data = { + .maximum_speed = USB_SPEED_SUPER, + .base = 0x12400000, + .dr_mode = USB_DR_MODE_PERIPHERAL, + .index = 0, +}; + +int usb_gadget_handle_interrupts(void) +{ + dwc3_uboot_handle_interrupt(0); + return 0; +} + +int board_usb_init(int index, enum usb_init_type init) +{ + struct exynos_usb3_phy *phy = (struct exynos_usb3_phy *) + samsung_get_base_usb3_phy(); + + if (!phy) { + error("usb3 phy not supported"); + return -ENODEV; + } + + set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_EN); + exynos5_usb3_phy_init(phy); + + return dwc3_uboot_init(&dwc3_device_data); +} +#endif -- 1.9.1 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
