[U-Boot] [PATCH 2/5] EXYNOS5: Add pinmux for LCD

[Kyungmin Park]

Hi,

On Tue, Dec 11, 2012 at 8:01 PM, Ajay Kumar <ajaykumar.rs at samsung.com> wrote:
> This patch adds pinmux configuration for backlight, LCD reset
> and HPD for DP panel on Exynos5 SMDK.
>
> Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
> ---
>  arch/arm/cpu/armv7/exynos/pinmux.c        |   20 ++++++++++++++++++++
>  arch/arm/include/asm/arch-exynos/periph.h |    1 +
>  2 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
> index f02f441..84f52ea 100644
> --- a/arch/arm/cpu/armv7/exynos/pinmux.c
> +++ b/arch/arm/cpu/armv7/exynos/pinmux.c
> @@ -284,6 +284,23 @@ void exynos5_spi_config(int peripheral)
>         }
>  }
>
> +void exynos5_lcd_config()
missing void
> +{
> +       struct exynos5_gpio_part1 *gpio1 =
> +               (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> +
> +       /* For Backlight */
> +       s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
> +       s5p_gpio_set_value(&gpio1->b2, 0, 1);
> +
> +       /* LCD power on */
> +       s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
> +       s5p_gpio_set_value(&gpio1->x1, 5, 1);
> +
> +       /* Set Hotplug detect for DP */
> +       s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
It should be SMDK5250 specific codes, it can't located at common file.

Thank you,
Kyungmin Park
> +}
> +
>  static int exynos5_pinmux_config(int peripheral, int flags)
>  {
>         switch (peripheral) {
> @@ -321,6 +338,9 @@ static int exynos5_pinmux_config(int peripheral, int flags)
>         case PERIPH_ID_SPI4:
>                 exynos5_spi_config(peripheral);
>                 break;
> +       case PERIPH_ID_LCD:
> +               exynos5_lcd_config();
> +               break;
>         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 13abd2d..446f5c9 100644
> --- a/arch/arm/include/asm/arch-exynos/periph.h
> +++ b/arch/arm/include/asm/arch-exynos/periph.h
> @@ -54,6 +54,7 @@ enum periph_id {
>         PERIPH_ID_UART1,
>         PERIPH_ID_UART2,
>         PERIPH_ID_UART3,
> +       PERIPH_ID_LCD,
>
>         PERIPH_ID_COUNT,
>         PERIPH_ID_NONE = -1,
> --
> 1.7.1
>
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