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
>
>
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prev parent 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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