From: Sascha Hauer <s.hauer@pengutronix.de>
To: Jan Weitzel <j.weitzel@phytec.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] twl6030: Set WR_S for VMMC
Date: Thu, 30 May 2013 11:22:56 +0200 [thread overview]
Message-ID: <20130530092256.GA32299@pengutronix.de> (raw)
In-Reply-To: <1369741903-24988-5-git-send-email-j.weitzel@phytec.de>
On Tue, May 28, 2013 at 01:51:43PM +0200, Jan Weitzel wrote:
> After Reset VMMC goes to default VSEL. This is not a clean power cycle for
> some SD cards.
> Set flag WR_S for VMMC to avoid going to default VSEL.
>
> Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Applied, thanks
Sascha
> ---
> drivers/mci/twl6030.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mci/twl6030.c b/drivers/mci/twl6030.c
> index 4a875bd..ad1043d 100644
> --- a/drivers/mci/twl6030.c
> +++ b/drivers/mci/twl6030.c
> @@ -21,6 +21,7 @@ static int twl6030_mci_write(u8 address, u8 data)
> void twl6030_mci_power_init(void)
> {
> twl6030_mci_write(TWL6030_PMCS_VMMC_CFG_VOLTAGE,
> + TWL6030_VMMC_WR_S |
> TWL6030_VMMC_VSEL_0 | TWL6030_VMMC_VSEL_2 |
> TWL6030_VMMC_VSEL_4);
> twl6030_mci_write(TWL6030_PMCS_VMMC_CFG_STATE,
> --
> 1.7.0.4
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
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prev parent reply other threads:[~2013-05-30 9:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-28 11:51 Jan Weitzel
2013-05-30 9:22 ` Sascha Hauer [this message]
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