ARM: dts: stm32: Fix polarity of the DH DRC02 uSD card detect
authorMarek Vasut <marex@denx.de>
Tue, 1 Dec 2020 11:13:29 +0000 (12:13 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Feb 2021 08:29:11 +0000 (09:29 +0100)
[ Upstream commit a0572c0734e4926ac51a31f97c12f752e1cdc7c8 ]

The uSD card detect signal on the DH DRC02 is active-high, with
a default pull down resistor on the board. Invert the polarity.

Fixes: fde180f06d7b ("ARM: dts: stm32: Add DHSOM based DRC02 board")
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
--
Note that this could not be tested on prototype SoMs, now that it is
tested, this issue surfaced, so it needs to be fixed.
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi

index 62ab238..3299a42 100644 (file)
         * are used for on-board microSD slot instead.
         */
        /delete-property/broken-cd;
-       cd-gpios = <&gpioi 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+       cd-gpios = <&gpioi 10 GPIO_ACTIVE_HIGH>;
        disable-wp;
 };