[PATCH 1/1] arm64: dts: rockchip: fix adc button voltage on Radxa E52C

[Chukun Pan]

The ADC button voltage should be around 1.8 V, not 18 mV.

Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
---
 arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
index 854c118418eb..1eb919a58be2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
@@ -29,7 +29,7 @@ keys-0 {
 		compatible = "adc-keys";
 		io-channels = <&saradc 0>;
 		io-channel-names = "buttons";
-		keyup-threshold-microvolt = <18000>;
+		keyup-threshold-microvolt = <1800000>;
 		poll-interval = <100>;
 
 		button-0 {
-- 
2.34.1