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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Shiyan <shc_work@mail.ru>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] ARM: ccmx51: Set PMIC SW1 voltage for i.MX51 less than TO3 only
Date: Mon, 17 Jun 2013 09:16:28 +0200	[thread overview]
Message-ID: <20130617071628.GI32299@pengutronix.de> (raw)
In-Reply-To: <1371107996-11771-1-git-send-email-shc_work@mail.ru>

On Thu, Jun 13, 2013 at 11:19:56AM +0400, Alexander Shiyan wrote:
> This settings taken from original DIGI U-boot source code.
> 
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>

Applied, thanks

Sascha

> ---
>  arch/arm/boards/ccxmx51/ccxmx51.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/boards/ccxmx51/ccxmx51.c b/arch/arm/boards/ccxmx51/ccxmx51.c
> index 9610e41..b760ca8 100644
> --- a/arch/arm/boards/ccxmx51/ccxmx51.c
> +++ b/arch/arm/boards/ccxmx51/ccxmx51.c
> @@ -256,13 +256,13 @@ static int ccxmx51_power_init(void)
>  	val = 0x238033;
>  	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_CHARGE, val);
>  
> -	/* Set core voltage (SW1) to 1.1V */
> -	mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_0, &val);
> -	val &= ~0x00001f;
> -	val |=  0x000014;
> -	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_0, val);
> -
>  	if (imx_silicon_revision() < IMX_CHIP_REV_3_0) {
> +		/* Set core voltage (SW1) to 1.1V */
> +		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_0, &val);
> +		val &= ~0x00001f;
> +		val |=  0x000014;
> +		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_0, val);
> +
>  		/* Setup VCC (SW2) to 1.25 */
>  		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_1, &val);
>  		val &= ~0x00001f;
> -- 
> 1.8.1.5
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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      reply	other threads:[~2013-06-17  7:16 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-13  7:19 Alexander Shiyan
2013-06-17  7:16 ` Sascha Hauer [this message]

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