[U-Boot] [PATCH] edminiv2: orion5x: fix GPIO inits and values

[Prafulla Wadaskar]

> -----Original Message-----
> From: u-boot-bounces at lists.denx.de [mailto:u-boot-
> bounces at lists.denx.de] On Behalf Of Albert ARIBAUD
> Sent: 16 August 2012 22:05
> To: u-boot at lists.denx.de
> Subject: [U-Boot] [PATCH] edminiv2: orion5x: fix GPIO inits and values
> 
> Orion5x did not actually write GPIO output values
> or input polarities, and ED Mini V2 had bad or
> missing values for GPIO settings.
> 
> Signed-off-by: Albert ARIBAUD <albert.u.boot at aribaud.net>
> ---
>  arch/arm/cpu/arm926ejs/orion5x/cpu.c |    2 ++
>  include/configs/edminiv2.h           |   13 +++++++++----
>  2 files changed, 11 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/cpu/arm926ejs/orion5x/cpu.c
> b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
> index 792b11d..c3948d3 100644
> --- a/arch/arm/cpu/arm926ejs/orion5x/cpu.c
> +++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
> @@ -292,7 +292,9 @@ int arch_misc_init(void)
>  	writel(ORION5X_MPP0_7, ORION5X_MPP_BASE+0x00);
>  	writel(ORION5X_MPP8_15, ORION5X_MPP_BASE+0x04);
>  	writel(ORION5X_MPP16_23, ORION5X_MPP_BASE+0x50);
> +	writel(ORION5X_GPIO_OUT_VALUE, ORION5X_GPIO_BASE+0x00);
>  	writel(ORION5X_GPIO_OUT_ENABLE, ORION5X_GPIO_BASE+0x04);
> +	writel(ORION5X_GPIO_IN_POLARITY, ORION5X_GPIO_BASE+0x0c);
> 
>  	/* initialize timer */
>  	timer_init_r();
> diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h
> index 6a67aa5..1541cfb 100644
> --- a/include/configs/edminiv2.h
> +++ b/include/configs/edminiv2.h
> @@ -69,13 +69,18 @@
>   * - GPIO16 is Power LED control (0 = on, 1 = off)
>   * - GPIO17 is Power LED source select (0 = CPLD, 1 = GPIO16)
>   * - GPIO18 is Power Button status (0 = Released, 1 = Pressed)
> - * - Last GPIO is 26, further bits are supposed to be 0.
> + * - GPIO19 is SATA disk power toggle (toggles on 0-to-1)
> + * - GPIO22 is SATA disk power status ()
> + * - GPIO23 is supply status for SATA disk ()
> + * - GPIO24 is supply control for board (write 1 to power off)
> + * Last GPIO is 25, further bits are supposed to be 0.
>   * Enable mask has ones for INPUT, 0 for OUTPUT.
> - * Default is LED ON.
> + * Default is LED ON, board ON :)
>   */
> 
> -#define ORION5X_GPIO_OUT_ENABLE	0x03fcffff
> -#define ORION5X_GPIO_OUT_VALUE	0x03fcffff
> +#define ORION5X_GPIO_OUT_ENABLE		0xfef4f0ca
> +#define ORION5X_GPIO_OUT_VALUE		0x00000000
> +#define ORION5X_GPIO_IN_POLARITY	0x000000d0
> 
>  /*
>   * NS16550 Configuration
> --

Acked-By: Prafulla Wadaskar <prafulla at marvell.com>
Will pull this patch soon.

Regards..
Prafulla . . .