Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
index a29fc04..c4ef74f 100644
--- a/arch/arm/boot/dts/at91sam9261ek.dts
+++ b/arch/arm/boot/dts/at91sam9261ek.dts
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
  *
  *  Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
- *
- * Licensed under GPLv2 only.
  */
 /dts-v1/;
 #include "at91sam9261.dtsi"
@@ -15,14 +14,6 @@
 	chosen {
 		bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
 		stdout-path = "serial0:115200n8";
-
-		clocksource {
-			timer = <&timer0>;
-		};
-
-		clockevent {
-			timer = <&timer1>;
-		};
 	};
 
 	memory {
@@ -49,7 +40,7 @@
 			atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
 			status = "okay";
 
-			display0: display {
+			display0: panel {
 				bits-per-pixel = <16>;
 				atmel,lcdcon-backlight;
 				atmel,dmacon = <0x1>;
@@ -160,7 +151,7 @@
 					spi-max-frequency = <15000000>;
 				};
 
-				tsc2046@0 {
+				tsc2046@2 {
 					reg = <2>;
 					compatible = "ti,ads7843";
 					interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;