rock 2a: set compatible to unknown on unnecessary overlays

Signed-off-by: SongJun Li <[email protected]>

Author: lsj123lsjlsj

arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart1m0.dts

@@ -4,10 +4,10 @@
 / {
 	metadata {
 		title = "Enable FIQ Debugger on UART1-M0";
-		compatible = "radxa,rock-2a";
+		compatible = "unknown";
 		category = "misc";
 		exclusive = "GPIO4_A7", "GPIO4_A6";
-		description = "Enable FIQ Debugger on UART1-M0.\nOn Radxa 2A X1.0 this is RX pin 40 and TX pin 36.";
+		description = "Enable FIQ Debugger on UART1-M0.\nOn Radxa 2A this is RX pin 40 and TX pin 36.";
 	};
 };
 

arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart7m0.dts

@@ -4,10 +4,10 @@
 / {
 	metadata {
 		title = "Enable FIQ Debugger on UART7-M0";
-		compatible = "radxa,rock-2a";
+		compatible = "unknown";
 		category = "misc";
 		exclusive = "GPIO3_B3", "GPIO3_B2";
-		description = "Enable FIQ Debugger on UART7-M0.\nOn Radxa 2A X1.0 this is RX pin 27 and TX pin 28.";
+		description = "Enable FIQ Debugger on UART7-M0.\nOn Radxa 2A this is RX pin 27 and TX pin 28.";
 	};
 };
 

arch/arm64/boot/dts/rockchip/overlays/rk3528-uart1-m0.dts

@@ -4,7 +4,7 @@
 / {
 	metadata {
 		title = "Enable UART1-M0";
-		compatible = "radxa,rock-2a";
+		compatible = "unknown";
 		category = "misc";
 		exclusive = "GPIO4_A7", "GPIO4_A6";
 		description = "Enable UART1-M0.\nOn Radxa ROCK 2A this is RX pin 40 & TX pin 36.";

arch/arm64/boot/dts/rockchip/overlays/rk3528-uart7-m0.dts

@@ -4,7 +4,7 @@
 / {
 	metadata {
 		title = "Enable UART7-M0";
-		compatible = "radxa,rock-2a";
+		compatible = "unknown";
 		category = "misc";
 		exclusive = "GPIO3_B3", "GPIO3_B2";
 		description = "Enable UART7-M0.\nOn Radxa ROCK 2A this is RX pin 27 & TX pin 28.";