From 651adad6035a7b99784070e110147bd25029b0ce Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Fri, 31 May 2019 16:28:51 +0200
Subject: apm821xx: MR24: convert to interrupt-driven gpio-key driver
This patch converts the device to use the gpio-key
over gpio-key-polled driver.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
target/linux/apm821xx/dts/meraki-mr24.dts | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
(limited to 'target')
diff --git a/target/linux/apm821xx/dts/meraki-mr24.dts b/target/linux/apm821xx/dts/meraki-mr24.dts
index cb7c095dbb..144c6f0eb3 100644
--- a/target/linux/apm821xx/dts/meraki-mr24.dts
+++ b/target/linux/apm821xx/dts/meraki-mr24.dts
@@ -166,16 +166,14 @@
};
keys {
- compatible = "gpio-keys-polled";
- #address-cells = <1>;
- #size-cells = <0>;
- poll-interval = <60>; /* 3 * 20 = 60ms */
- autorepeat;
+ compatible = "gpio-keys";
reset {
/* Label as per Meraki's "MR24 Installation Guide" */
label = "Factory Reset Button";
linux,code = <KEY_RESTART>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
};
};
--
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