diff options
| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2015-05-22 18:14:24 +0200 |
|---|---|---|
| committer | Lukasz Majewski <l.majewski@samsung.com> | 2015-06-08 15:25:50 +0200 |
| commit | 302a7d0006da530ffbb771677ea71d61b0f1cb7e (patch) | |
| tree | e1ef5fe05cc323e071568ec604a3a0c4fe02edf1 | |
| parent | a272c99d30000e5daadcf20a22df27f98ac215dd (diff) | |
| download | u-boot-imx-302a7d0006da530ffbb771677ea71d61b0f1cb7e.zip u-boot-imx-302a7d0006da530ffbb771677ea71d61b0f1cb7e.tar.gz u-boot-imx-302a7d0006da530ffbb771677ea71d61b0f1cb7e.tar.bz2 | |
smdk5420: board: add functions required to enable USB DWC3
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 <jy0922.shim@samsung.com>
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Inha Song <ideal.song@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
| -rw-r--r-- | board/samsung/common/board.c | 6 | ||||
| -rw-r--r-- | 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 |