diff options
Diffstat (limited to 'src/mainboard/google/pit/mainboard.c')
| -rw-r--r-- | src/mainboard/google/pit/mainboard.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/mainboard/google/pit/mainboard.c b/src/mainboard/google/pit/mainboard.c index bdf2d571b2..211160d754 100644 --- a/src/mainboard/google/pit/mainboard.c +++ b/src/mainboard/google/pit/mainboard.c @@ -312,9 +312,22 @@ static enum exynos5_gpio_pin usb_drd0_vbus = GPIO_H00; static enum exynos5_gpio_pin usb_drd1_vbus = GPIO_H01; /* static enum exynos5_gpio_pin hsic_reset_l = GPIO_X24; */ +static void prepare_usb(void) +{ + /* Kick these resets off early so they get at least 100ms to settle */ + reset_usb_drd0_dwc3(); + reset_usb_drd1_dwc3(); +} + static void setup_usb(void) { /* HSIC and USB HOST port not needed in firmware on this board */ + setup_usb_drd0_phy(); + setup_usb_drd1_phy(); + + setup_usb_drd0_dwc3(); + setup_usb_drd1_dwc3(); + gpio_direction_output(usb_drd0_vbus, 1); gpio_direction_output(usb_drd1_vbus, 1); } @@ -401,6 +414,7 @@ static void mainboard_init(device_t dev) void *fb_addr = (void *)(get_fb_base_kb() * KiB); + prepare_usb(); gpio_init(); setup_storage(); tmu_init(&exynos5420_tmu_info); @@ -408,8 +422,6 @@ static void mainboard_init(device_t dev) /* Clock Gating all the unused IP's to save power */ clock_gate(); - setup_usb(); - sdmmc_vdd(); set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr); @@ -447,6 +459,8 @@ static void mainboard_init(device_t dev) backlight_vdd(); backlight_pwm(); backlight_en(); + + setup_usb(); } static void mainboard_enable(device_t dev) |