[PATCH 3/3] arm64: dts: cix: add DT nodes for DMA

Jun Guo
2025-11-17T01:59:50Z

- Add the device tree node for the dma controller of the CIX SKY1 SoC.

Signed-off-by: Jun Guo <jun.guo@cixtech.com>
---
arch/arm64/boot/dts/cix/sky1.dtsi | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index 189b9a3be55c..8bd7136e822d 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -353,6 +353,13 @@ iomuxc: pinctrl@4170000 {
reg = <0x0 0x04170000 0x0 0x1000>;
};

+ fch_dmac: dma-controller@4190000 {
+ compatible = "cix,sky1-dma-350", "arm,dma-350";
+ reg = <0x0 0x4190000 0x0 0x10000>;
+ interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>;
+ #dma-cells = <1>;
+ };
+
mbox_ap2se: mailbox@5060000 {
compatible = "cix,sky1-mbox";
reg = <0x0 0x05060000 0x0 0x10000>;
--
2.34.1