[PATCH v4 3/3] arm64: dts: cix: add DT nodes for DMA
From: Jun Guo <hidden>
Date: 2026-03-23 11:48:30
Also in:
dmaengine, linux-devicetree, lkml
Subsystem:
arm/cix soc support, the rest · Maintainers:
Peter Chen, Fugang Duan, Linus Torvalds
Add the device tree node for the dma controller of the CIX SKY1 SoC. Signed-off-by: Jun Guo <redacted> --- 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 210739beac6d..1185c99d8d9d 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi@@ -480,6 +480,13 @@ 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