According to DT bindings, the property is called 'battery-detect-gpios',
not 'bat-detect-gpio'. Update the property as such.

Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
---
Changes in V2:
- actually fix the property, as per bindings
- drop Baolin's R-b as the original patch was incorrect

 arch/arm64/boot/dts/sprd/sc2731.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi
index 12136e68dada..b8e70c337d40 100644
--- a/arch/arm64/boot/dts/sprd/sc2731.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi
@@ -97,7 +97,7 @@ pmic_adc: adc@480 {
 		fuel-gauge@a00 {
 			compatible = "sprd,sc2731-fgu";
 			reg = <0xa00>;
-			bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
+			battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
 			io-channels = <&pmic_adc 3>, <&pmic_adc 6>;
 			io-channel-names = "bat-temp", "charge-vol";
 			monitored-battery = <&bat>;
-- 
2.43.0