From: Linus Walleij <linus.walleij@linaro.org>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: linus.luessing@c0d3.blue,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
balbes-150@yandex.ru, Kevin Hilman <khilman@baylibre.com>,
linux-mmc <linux-mmc@vger.kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
Guenter Roeck <linux@roeck-us.net>,
"open list:ARM/Amlogic Meson..."
<linux-amlogic@lists.infradead.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/3] ARM: dts: meson8b: ec100: mark the SD card detection GPIO active-low
Date: Sun, 30 Dec 2018 20:54:31 +0100 [thread overview]
Message-ID: <CACRpkdYQLvCEvNaA_O2SP4VXh7Lp7sD31wOBD9ZDoZwx3c+ZuQ@mail.gmail.com> (raw)
In-Reply-To: <20181229125711.5205-3-martin.blumenstingl@googlemail.com>
On Sat, Dec 29, 2018 at 1:57 PM Martin Blumenstingl
<martin.blumenstingl@googlemail.com> wrote:
> After commit 89a5e15bcba87d ("gpio/mmc/of: Respect polarity in the device
> tree") SD cards are not detected anymore.
>
> The CD GPIO is "active low" on the EC-100. The MMC dt-bindings specify:
> "[...] using the "cd-inverted" property means, that the CD line is active
> high, i.e. it is high, when a card is inserted".
>
> Fix the description of the SD card by marking it as GPIO_ACTIVE_LOW and
> drop the "cd-inverted" property. This makes the definition consistent
> with the existing dt-bindings and fixes the check whether an SD card is
> inserted.
>
> Fixes: bbedc1f1d90e33 ("ARM: dts: meson8b: Add support for the Endless Mini (EC-100)")
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
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next prev parent reply other threads:[~2018-12-30 19:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-29 12:57 [PATCH 0/3] ARM: dts: meson: fix SD card cd-gpio (pre v4.21-rc) Martin Blumenstingl
2018-12-29 12:57 ` [PATCH 1/3] ARM: dts: meson8b: odroidc1: mark the SD card detection GPIO active-low Martin Blumenstingl
2018-12-30 19:54 ` Linus Walleij
2019-01-07 8:51 ` Anand Moon
2019-01-08 22:02 ` Martin Blumenstingl
2018-12-29 12:57 ` [PATCH 2/3] ARM: dts: meson8b: ec100: " Martin Blumenstingl
2018-12-30 19:54 ` Linus Walleij [this message]
2018-12-29 12:57 ` [PATCH 3/3] ARM: dts: meson8m2: mxiii-plus: " Martin Blumenstingl
2018-12-30 19:54 ` Linus Walleij
2018-12-29 14:29 ` [PATCH 0/3] ARM: dts: meson: fix SD card cd-gpio (pre v4.21-rc) Martin Blumenstingl
2019-01-11 1:18 ` Kevin Hilman
2018-12-30 19:57 ` Linus Walleij
2018-12-31 11:03 ` Martin Blumenstingl
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