[PATCH] riscv: dts: sophgo: cv18xx: add DMA controller
Inochi Amaoto
inochiama at outlook.com
Fri Apr 12 01:33:32 PDT 2024
Add DMA controller dt node for CV18XX/SG200x.
Signed-off-by: Inochi Amaoto <inochiama at outlook.com>
---
arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index b726871e6af8..7d96c4ddc1e6 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -195,6 +195,22 @@ uart4: serial at 41c0000 {
status = "disabled";
};
+ dmac: dma-controller at 4330000 {
+ compatible = "snps,axi-dma-1.01a";
+ reg = <0x04330000 0x1000>;
+ interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk CLK_SDMA_AXI>, <&clk CLK_SDMA_AXI>;
+ clock-names = "core-clk", "cfgr-clk";
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ snps,block-size = <1024 1024 1024 1024
+ 1024 1024 1024 1024>;
+ snps,priority = <0 1 2 3 4 5 6 7>;
+ snps,dma-masters = <2>;
+ snps,data-width = <4>;
+ status = "disabled";
+ };
+
plic: interrupt-controller at 70000000 {
reg = <0x70000000 0x4000000>;
interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
--
2.44.0
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