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

[Kyungmin Park]

On Mon, Dec 3, 2012 at 10:38 PM, Rajeshwari Birje
<rajeshwari.birje at gmail.com> wrote:
> 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.
So it's not proper place to add.
>> 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.