dts: arm: stm32 devices with quadspi is named spi node

Fixes the CMake Warning on build/zephyr/zephyr.dts:
Warning (spi_bus_bridge): /soc/octospi@52005000: node name
for SPI buses should be 'spi'
<stdout>: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge'

(cherry picked from commit 92eeb97)

Original-Signed-off-by: Francois Ramu <[email protected]>
GitOrigin-RevId: 92eeb97
Cr-Build-Id: 8725452993329915921
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8725452993329915921
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: I043007c7540743ec08d84c8d69cec3ab6dc6136e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/6183334
Tested-by: ChromeOS Prod (Robot) <[email protected]>
Reviewed-by: Jonathon Murphy <[email protected]>
Commit-Queue: Jonathon Murphy <[email protected]>

Author: Francois Ramu

dts/arm/st/f4/stm32f412.dtsi

@@ -212,7 +212,7 @@
 				 <&rcc STM32_SRC_CK48 SDIO_SEL(0)>;
 		};
 
-		quadspi: quadspi@a0001000 {
+		quadspi: spi@a0001000 {
 			compatible = "st,stm32-qspi";
 			#address-cells = <0x1>;
 			#size-cells = <0x0>;

dts/arm/st/f7/stm32f7.dtsi

@@ -854,7 +854,7 @@
 			status = "disabled";
 		};
 
-		quadspi: quadspi@a0001000 {
+		quadspi: spi@a0001000 {
 			compatible = "st,stm32-qspi";
 			#address-cells = <0x1>;
 			#size-cells = <0x0>;

dts/arm/st/h7/stm32h7.dtsi

@@ -1065,7 +1065,7 @@
 			status = "disabled";
 		};
 
-		quadspi: quadspi@52005000 {
+		quadspi: spi@52005000 {
 			compatible = "st,stm32-qspi";
 			#address-cells = <0x1>;
 			#size-cells = <0x0>;

dts/arm/st/l4/stm32l4.dtsi

@@ -263,7 +263,7 @@
 			status = "disabled";
 		};
 
-		quadspi: quadspi@a0001000 {
+		quadspi: spi@a0001000 {
 			compatible = "st,stm32-qspi";
 			#address-cells = <1>;
 			#size-cells = <0>;

dts/arm/st/wb/stm32wb.dtsi

@@ -493,7 +493,7 @@
 			status = "disabled";
 		};
 
-		quadspi: quadspi@a0001000 {
+		quadspi: spi@a0001000 {
 			compatible = "st,stm32-qspi";
 			#address-cells = <0x1>;
 			#size-cells = <0x0>;