[U-Boot] [PATCH 1/2] EXYNOS5: Add pinmux for VBus

[Rajeshwari Birje]

Hi Kyungmin Park,

On Mon, Dec 3, 2012 at 7:00 PM, Kyungmin Park <kmpark at infradead.org> wrote:
> On Mon, Dec 3, 2012 at 10:18 PM, Rajeshwari Shinde
> <rajeshwari.s at samsung.com> wrote:
>> This patch sets pinmux for VBus of USB.
>>
>> Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
>> Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>
>> ---
>>  arch/arm/cpu/armv7/exynos/pinmux.c        |   10 ++++++++++
>>  arch/arm/include/asm/arch-exynos/periph.h |    1 +
>>  2 files changed, 11 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
>> index f9f6911..d65ffc7 100644
>> --- a/arch/arm/cpu/armv7/exynos/pinmux.c
>> +++ b/arch/arm/cpu/armv7/exynos/pinmux.c
>> @@ -285,6 +285,14 @@ void exynos5_spi_config(int peripheral)
>>         }
>>  }
>>
>> +void exynos5_usb20_config(void)
>> +{
>> +       struct exynos5_gpio_part1 *gpio1 =
>> +               (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
>> +       /* Enable VBUS power switch */
>> +       s5p_gpio_direction_output(&gpio1->x2,6, 1);
> it seems to be board specific GPIO value. doesn't it?
Yes it is smdk5250 specific.

> Thank you,
> Kyungmin Park
>> +}
>> +
>>  static int exynos5_pinmux_config(int peripheral, int flags)
>>  {
>>         switch (peripheral) {
>> @@ -322,6 +330,8 @@ static int exynos5_pinmux_config(int peripheral, int flags)
>>         case PERIPH_ID_SPI4:
>>                 exynos5_spi_config(peripheral);
>>                 break;
>> +       case PERIPH_ID_USB20:
>> +               exynos5_usb20_config();
>>         default:
>>                 debug("%s: invalid peripheral %d", __func__, peripheral);
>>                 return -1;
>> diff --git a/arch/arm/include/asm/arch-exynos/periph.h b/arch/arm/include/asm/arch-exynos/periph.h
>> index 783b77c..84593f6 100644
>> --- a/arch/arm/include/asm/arch-exynos/periph.h
>> +++ b/arch/arm/include/asm/arch-exynos/periph.h
>> @@ -46,6 +46,7 @@ enum periph_id {
>>         PERIPH_ID_SPI0 = 68,
>>         PERIPH_ID_SPI1,
>>         PERIPH_ID_SPI2,
>> +       PERIPH_ID_USB20,
>>         PERIPH_ID_SDMMC0 = 75,
>>         PERIPH_ID_SDMMC1,
>>         PERIPH_ID_SDMMC2,
>> --
>> 1.7.4.4
>>
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Regards,
Rajeshwari shinde.