ARM: dts: stm32: DT sync with kernel v5.10-rc1 for MCU's boards

Device tree alignment with kernel v5.10-rc1.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/arch/arm/dts/stm32746g-eval.dts b/arch/arm/dts/stm32746g-eval.dts
index d77eb53..9940cf1 100644
--- a/arch/arm/dts/stm32746g-eval.dts
+++ b/arch/arm/dts/stm32746g-eval.dts
@@ -19,7 +19,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@c0000000 {
 		device_type = "memory";
 		reg = <0xc0000000 0x2000000>;
 	};
@@ -30,17 +30,17 @@
 
 	leds {
 		compatible = "gpio-leds";
-		green {
+		led-green {
 			gpios = <&gpiof 10 1>;
 			linux,default-trigger = "heartbeat";
 		};
-		orange {
+		led-orange {
 			gpios = <&stmfx_pinctrl 17 1>;
 		};
-		red {
+		led-red {
 			gpios = <&gpiob 7 1>;
 		};
-		blue {
+		led-blue {
 			gpios = <&stmfx_pinctrl 19 1>;
 		};
 	};
@@ -59,7 +59,6 @@
 
 	joystick {
 		compatible = "gpio-keys";
-		#size-cells = <0>;
 		pinctrl-0 = <&joystick_pins>;
 		pinctrl-names = "default";
 		button-0 {
@@ -130,7 +129,7 @@
 		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
 		interrupt-parent = <&gpioi>;
 
-		stmfx_pinctrl: stmfx-pin-controller {
+		stmfx_pinctrl: pinctrl {
 			compatible = "st,stmfx-0300-pinctrl";
 			gpio-controller;
 			#gpio-cells = <2>;