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apm821xx: MR24: convert to interrupt-driven gpio-key driver

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This patch converts the device to use the gpio-key
over gpio-key-polled driver.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Christian Lamparter 2019-05-31 16:28:51 +02:00
parent 9148cbcb7b
commit 651adad603
1 changed files with 3 additions and 5 deletions
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8
target/linux/apm821xx/dts/meraki-mr24.dts
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@ -166,16 +166,14 @@
}; };
keys { keys {
compatible = "gpio-keys-polled"; compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <60>; /* 3 * 20 = 60ms */
autorepeat;
reset { reset {
/* Label as per Meraki's "MR24 Installation Guide" */ /* Label as per Meraki's "MR24 Installation Guide" */
label = "Factory Reset Button"; label = "Factory Reset Button";
linux,code = <KEY_RESTART>; linux,code = <KEY_RESTART>;
interrupt-parent = <&UIC1>;
interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>; gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
}; };
}; };