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ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity

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The MMC card detection GPIO polarity is active low on TAO3530, like in many
other similar boards. Now the card is not detected and it is unable to
mount rootfs from an SD card.

Fix this by using the correct polarity.

This incorrect polarity was defined already in the commit 30d95c6d70
("ARM: dts: omap3: Add Technexion TAO3530 SOM omap3-tao3530.dtsi") in v3.18
kernel and later changed to use defined GPIO constants in v4.4 kernel by
the commit 3a637e008e ("ARM: dts: Use defined GPIO constants in flags
cell for OMAP2+ boards").

While the latter commit did not introduce the issue I'm marking it with
Fixes tag due the v4.4 kernels still being maintained.

Fixes: 3a637e008e ("ARM: dts: Use defined GPIO constants in flags cell for OMAP2+ boards")
Cc: linux-stable <stable@vger.kernel.org> # 4.4+
Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Jarkko Nikula 2019-11-16 17:16:51 +02:00 committed by Tony Lindgren
parent 1706df19f5
commit 287897f9aa
1 changed files with 1 additions and 1 deletions
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2
arch/arm/boot/dts/omap3-tao3530.dtsi
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@ -222,7 +222,7 @@ &mmc1 {
pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&vmmc1>;
vqmmc-supply = <&vsim>;
cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_HIGH>;
cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
bus-width = <8>;
};