arm64: dts: imx91-11x11-frdm: fix CAN transceiver gpio

According to the HW schematic, the CAN transceiver does not have an
enable pin but a silent one. Fix the GPIO property name and polarity.

Fixes: b4bf5e5 ("arm64: dts: freescale: Add FRDM-IMX91 basic support")
Signed-off-by: Francesco Valla <francesco@valla.it>
Acked-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Author: WallaceIT

arch/arm64/boot/dts/freescale/imx91-11x11-frdm.dts

@@ -39,7 +39,7 @@
 		compatible = "nxp,tja1051";
 		#phy-cells = <0>;
 		max-bitrate = <5000000>;
-		enable-gpios = <&pcal6524 23 GPIO_ACTIVE_LOW>;
+		silent-gpios = <&pcal6524 23 GPIO_ACTIVE_HIGH>;
 	};
 
 	gpio-keys {