ARM: dts: align SPI NOR node name with dtschema

The node names should be generic and SPI NOR dtschema expects "flash".
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20220407143027.294678-1-krzysztof.kozlowski@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/da850-evm.dts

@@ -278,7 +278,7 @@ &spi1 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
-	flash: m25p80@0 {
+	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "jedec,spi-nor";

arch/arm/boot/dts/dm8168-evm.dts

@@ -177,7 +177,7 @@ &mcspi1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcspi1_pins>;
 
-	m25p80@0 {
+	flash@0 {
 		compatible = "w25x32";
 		spi-max-frequency = <48000000>;
 		reg = <0>;

arch/arm/boot/dts/spear1310-evb.dts

@@ -379,7 +379,7 @@ stmpe_touchscreen {
 					};
 				};
 
-				m25p80@1 {
+				flash@1 {
 					compatible = "st,m25p80";
 					reg = <1>;
 					spi-max-frequency = <12000000>;

arch/arm/boot/dts/spear1340-evb.dts

@@ -439,7 +439,7 @@ spi0: spi@e0100000 {
 				cs-gpios = <&gpiopinctrl 80 0>, <&gpiopinctrl 24 0>,
 					   <&gpiopinctrl 85 0>;
 
-				m25p80@0 {
+				flash@0 {
 					compatible = "m25p80";
 					reg = <0>;
 					spi-max-frequency = <12000000>;

arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi

@@ -398,7 +398,7 @@ &qspi {
 	#size-cells = <0>;
 	status = "okay";
 
-	flash0: is25lp016d@0 {
+	flash0: flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <133000000>;

arch/arm/boot/dts/stm32mp157c-ev1.dts

@@ -262,7 +262,7 @@ &qspi {
 	#size-cells = <0>;
 	status = "okay";
 
-	flash0: mx66l51235l@0 {
+	flash0: flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-rx-bus-width = <4>;
@@ -271,7 +271,7 @@ flash0: mx66l51235l@0 {
 		#size-cells = <1>;
 	};
 
-	flash1: mx66l51235l@1 {
+	flash1: flash@1 {
 		compatible = "jedec,spi-nor";
 		reg = <1>;
 		spi-rx-bus-width = <4>;