提交 2e1fafd2 编写于 作者: M Martin Blumenstingl 提交者: Xie XiuQi

ARM: dts: meson8b: odroidc1: mark the SD card detection GPIO active-low

[ Upstream commit 3fb348e0 ]

After commit 89a5e15b ("gpio/mmc/of: Respect polarity in the device
tree") SD cards are not detected anymore.

The CD GPIO is "active low" on Odroid-C1. 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: e03efbce ("ARM: dts: meson8b-odroidc1: add microSD support")
Signed-off-by: NMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: NLinus Walleij <linus.walleij@linaro.org>
Tested-by: NAnand Moon <linux.amoon@gmail.com>
Signed-off-by: NKevin Hilman <khilman@baylibre.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
上级 16acf011
...@@ -171,8 +171,7 @@ ...@@ -171,8 +171,7 @@
cap-sd-highspeed; cap-sd-highspeed;
disable-wp; disable-wp;
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
cd-inverted;
vmmc-supply = <&tflash_vdd>; vmmc-supply = <&tflash_vdd>;
vqmmc-supply = <&tf_io>; vqmmc-supply = <&tf_io>;
......
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