fix: cubie-a7a: radxa display: correct power supply

Signed-off-by: Feng Zhang <feng@radxa.com>

Author: vamrs-feng

arch/arm64/boot/dts/allwinner/overlays/cubie-a7a-radxa-display-10fhd.dts

@@ -161,7 +161,7 @@
 	/* For stability and backwards compatibility, we recommend setting ‘twi_drv_used’ to 1 */
 	twi_drv_used = <1>;
 	no_suspend = <1>;
-	twi-supply = <&reg_bldo2>;
+	twi-supply = <&reg_dc1sw1>;
 	status = "okay";
 
 	gt9271@5d {

arch/arm64/boot/dts/allwinner/overlays/cubie-a7a-radxa-display-8hd.dts

@@ -339,7 +339,7 @@
 	/* For stability and backwards compatibility, we recommend setting ‘twi_drv_used’ to 1 */
 	twi_drv_used = <1>;
 	no_suspend = <1>;
-	twi-supply = <&reg_bldo2>;
+	twi-supply = <&reg_dc1sw1>;
 	status = "okay";
 
 	gt911@14 {