riscv: dts: sophgo: Add spi nor flash controller node
Add spi nor flash controller node for cv18xx SoCs
Signed-off-by: Kongyang Liu <seashell11234455@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/arch/riscv/dts/cv18xx.dtsi b/arch/riscv/dts/cv18xx.dtsi
index 5e83ee1..4b01434 100644
--- a/arch/riscv/dts/cv18xx.dtsi
+++ b/arch/riscv/dts/cv18xx.dtsi
@@ -66,6 +66,13 @@
#clock-cells = <0x0>;
};
+ spif_clk: spi-flash-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <300000000>;
+ clock-output-names = "spif_clk";
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
@@ -220,6 +227,16 @@
status = "disabled";
};
+ spif: spi-nor@10000000 {
+ compatible = "sophgo,cv1800b-spif";
+ reg = <0x10000000 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&spif_clk>;
+ interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
plic: interrupt-controller@70000000 {
reg = <0x70000000 0x4000000>;
interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;