summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJarkko Nikula <jarkko.nikula@bitmer.com>2019-11-16 17:16:51 +0200
committerTony Lindgren <tony@atomide.com>2019-11-20 09:37:53 -0800
commit287897f9aaa2ad1c923d9875914f57c4dc9159c8 (patch)
treec942ccd653a4810dae600758f4ae5259f5861c92
parent1706df19f5f0fb8b917709c2a83651cd71994382 (diff)
ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
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 30d95c6d7092 ("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 3a637e008e54 ("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: 3a637e008e54 ("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>
-rw-r--r--arch/arm/boot/dts/omap3-tao3530.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi
index a7a04d78deeb..f24e2326cfa7 100644
--- a/arch/arm/boot/dts/omap3-tao3530.dtsi
+++ b/arch/arm/boot/dts/omap3-tao3530.dtsi
@@ -222,7 +222,7 @@
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>;
};