arm64: dts: rock 3a: add spi nor flash

source radxa/kernel@da48052
armbian · Sep 7, 2024 · b81d89b · b81d89b
1 parent 3cd9856
commit b81d89b
Showing 1 changed file with 28 additions and 1 deletion.
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -783,7 +783,34 @@
 };
 
 &sfc {
-	status = "okay";
+        status = "okay";
+        max-freq = <50000000>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&fspi_pins>;
+
+        spi_flash: spi-flash@0 {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                compatible = "jedec,spi-nor";
+                reg = <0x0>;
+                spi-max-frequency = <50000000>;
+                spi-tx-bus-width = <1>;
+                spi-rx-bus-width = <4>;
+                status = "okay";
+
+				partitions {
+					compatible = "fixed-partitions";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					loader@0 {
+						label = "loader";
+						reg = <0x0 0x1000000>;
+					};
+				};         
+		};
 };
 
 &tsadc {