HiFive unmatched supports PDMA but is not implemented in DT.
Add the PDMA node in SiFive FU740 soc-specific DT file.
Signed-off-by: Viacheslav Mitrofanov <v.v.mitrofanov@xxxxxxxxx>
---
arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
index 7b77c13496d8..4bd670d8632f 100644
--- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
@@ -161,6 +161,14 @@ prci: clock-controller@10000000 {
#clock-cells = <1>;
#reset-cells = <1>;
};
+ dma: dma-controller@3000000 {
+ compatible = "sifive,pdma0";
+ reg = <0x0 0x3000000 0x0 0x8000>;
+ interrupt-parent = <&plic0>;
+ interrupts = <11 12 13 14 15 16 17 18>;
+ dma-channels = <4>;
+ #dma-cells = <1>;
+ };
uart0: serial@10010000 {
compatible = "sifive,fu740-c000-uart", "sifive,uart0";
reg = <0x0 0x10010000 0x0 0x1000>;
--
2.25.1
