dts: renesas: Add devicetree property for QSPI support on RA6

quytranpzz · pillo79 · commit f90319fc5225 · 2025-07-31T15:47:34.000+02:00
Add qspi node on Renesas RA6 devicetree to support QSPI flash driver

Signed-off-by: Quy Tran &lt;quy.tran.pz@renesas.com&gt;
diff --git a/dts/arm/renesas/ra/ra6/r7fa6m1ad3cfp.dtsi b/dts/arm/renesas/ra/ra6/r7fa6m1ad3cfp.dtsi
@@ -10,6 +10,7 @@
 
 /delete-node/ &eth;
 /delete-node/ &mdio;
+/delete-node/ &qspi0;
 
 / {
 	soc {
diff --git a/dts/arm/renesas/ra/ra6/r7fa6m2ax.dtsi b/dts/arm/renesas/ra/ra6/r7fa6m2ax.dtsi
@@ -11,6 +11,7 @@
 
 /delete-node/ &eth;
 /delete-node/ &mdio;
+/delete-node/ &qspi0;
 
 / {
 	soc {
diff --git a/dts/arm/renesas/ra/ra6/ra6-cm33-common.dtsi b/dts/arm/renesas/ra/ra6/ra6-cm33-common.dtsi
@@ -560,6 +560,14 @@
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		qspi0: qspi0@64000000 {
+			compatible = "renesas,ra-qspi";
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			reg = <0x64000000 0x808>;
+			status = "disabled";
+		};
 	};
 
 	usbfs_phy: usbfs-phy {
diff --git a/dts/arm/renesas/ra/ra6/ra6-cm4-common.dtsi b/dts/arm/renesas/ra/ra6/ra6-cm4-common.dtsi
@@ -655,6 +655,14 @@
 			clocks = <&pclkb 0 0>;
 			status = "disabled";
 		};
+
+		qspi0: qspi0@64000000 {
+			compatible = "renesas,ra-qspi";
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			reg = <0x64000000 0x808>;
+			status = "disabled";
+		};
 	};
 
 	usbfs_phy: usbfs-phy {
diff --git a/dts/bindings/mtd/renesas,ra-qspi-nor.yaml b/dts/bindings/mtd/renesas,ra-qspi-nor.yaml
@@ -12,10 +12,7 @@ on-bus: qspi
 properties:
   reg:
     required: true
-
-  size:
-    type: int
-    description: Flash Memory size
+    description: Flash Memory base address and size in bytes
 
   erase-block-size:
     type: int
