From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] dts: am335x-pdu001: Fix polarity of card detection input
Date: Thu, 29 Nov 2018 10:52:43 -0500 [thread overview]
Message-ID: <20181129155243.GI5048@bill-the-cat> (raw)
In-Reply-To: <9fe2f6ad-1a58-f541-ff1d-64a98e768fae@ltec.ch>
On Thu, Nov 29, 2018 at 04:33:36PM +0100, Felix Brack wrote:
> On 29.11.2018 16:25, Tom Rini wrote:
> > On Thu, Nov 29, 2018 at 01:45:06PM +0100, Felix Brack wrote:
> >
> >> When a micro SD card is inserted in the PDU001 card cage, the card
> >> detection switch is opened and the corresponding GPIO input is driven
> >> by a pull-up. Hence change the active level of the card detection
> >> input from low to high.
> >>
> >> Signed-off-by: Felix Brack <fb@ltec.ch>
> >> ---
> >>
> >> arch/arm/dts/am335x-pdu001.dts | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/arch/arm/dts/am335x-pdu001.dts b/arch/arm/dts/am335x-pdu001.dts
> >> index 121e2c6207..3a5e952663 100644
> >> --- a/arch/arm/dts/am335x-pdu001.dts
> >> +++ b/arch/arm/dts/am335x-pdu001.dts
> >> @@ -576,7 +576,7 @@
> >> bus-width = <4>;
> >> pinctrl-names = "default";
> >> pinctrl-0 = <&mmc2_pins>;
> >> - cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
> >> + cd-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> >> };
> >>
> >> &sham {
> >
> > Is this in upstream Linux as well? If so what tag/hash? Thanks!
> >
> Not yet. I will send the Linux patch within a few days.
> The fix appears for U-Boot first as it is required for the upcoming
> patch that enables CONFIG_BLK and CONFIG_DM_MMC for this board.
Please reply to the thread with a ML link there so we can track and make
sure it doesn't get out of sync, thanks!
--
Tom
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next prev parent reply other threads:[~2018-11-29 15:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-29 12:45 [U-Boot] [PATCH] dts: am335x-pdu001: Fix polarity of card detection input Felix Brack
2018-11-29 15:25 ` Tom Rini
2018-11-29 15:33 ` Felix Brack
2018-11-29 15:52 ` Tom Rini [this message]
2018-11-29 16:07 ` Felix Brack
2018-11-29 20:27 ` Tom Rini
2019-01-17 11:20 ` Felix Brack
2019-01-17 22:43 ` Tom Rini
2018-12-07 20:33 ` [U-Boot] " Tom Rini
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