| Message ID | 1354540697-4007-3-git-send-email-rajeshwari.s@samsung.com |
|---|---|
| State | New |
| Headers | show |
Hi Rajeshwari, On Mon, Dec 3, 2012 at 5:18 AM, Rajeshwari Shinde <rajeshwari.s@samsung.com> wrote: > This patch enables Vbus required for USB. > > Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> > Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> > --- > board/samsung/smdk5250/smdk5250.c | 17 +++++++++++++++++ > 1 files changed, 17 insertions(+), 0 deletions(-) > > diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c > index 5ebc665..fb4c70e 100644 > --- a/board/samsung/smdk5250/smdk5250.c > +++ b/board/samsung/smdk5250/smdk5250.c > @@ -63,6 +63,19 @@ void board_poll_devices(void) > #endif > } > > +int board_usb_vbus_init(void) > +{ > + int err; blank line here > + err = exynos_pinmux_config(PERIPH_ID_USB20, PINMUX_FLAG_NONE); > + if (err) { > + debug("VBUS not configured\n"); > + return err; > + } > + /* VBUS turn ON time */ > + mdelay(3); and here > + return 0; > +} > + > int board_init(void) > { > gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); > @@ -80,6 +93,10 @@ int board_init(void) > #ifdef CONFIG_EXYNOS_SPI > spi_init(); > #endif > + Perhaps could omit this blank line. > +#ifdef CONFIG_USB_EHCI_EXYNOS > + board_usb_vbus_init(); > +#endif > return 0; > } > > -- > 1.7.4.4 > Regards Simon
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 5ebc665..fb4c70e 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -63,6 +63,19 @@ void board_poll_devices(void) #endif } +int board_usb_vbus_init(void) +{ + int err; + err = exynos_pinmux_config(PERIPH_ID_USB20, PINMUX_FLAG_NONE); + if (err) { + debug("VBUS not configured\n"); + return err; + } + /* VBUS turn ON time */ + mdelay(3); + return 0; +} + int board_init(void) { gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); @@ -80,6 +93,10 @@ int board_init(void) #ifdef CONFIG_EXYNOS_SPI spi_init(); #endif + +#ifdef CONFIG_USB_EHCI_EXYNOS + board_usb_vbus_init(); +#endif return 0; }