[U-Boot] [PATCH 2/2] SMDK5250: Enable VBus for USB

[Rajeshwari Shinde]

This patch enables Vbus required for USB.

Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Signed-off-by: Rajeshwari Shinde rajeshwar...@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;
+   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;
 }
 
-- 
1.7.4.4

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Re: [U-Boot] [PATCH 2/2] SMDK5250: Enable VBus for USB

[Simon Glass]

Hi Rajeshwari,

On Mon, Dec 3, 2012 at 5:18 AM, Rajeshwari Shinde
rajeshwar...@samsung.com wrote:
 This patch enables Vbus required for USB.

 Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
 Signed-off-by: Rajeshwari Shinde rajeshwar...@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
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