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| author | Jun Guo <jun.guo@cixtech.com> | 2026-05-21 15:29:24 +0800 |
|---|---|---|
| committer | Gary Yang <gary.yang@cixtech.com> | 2026-07-20 11:19:25 +0800 |
| commit | 23ef479b60e2da14d227ce488583ab31e3ea190c (patch) | |
| tree | 3ce3baae63714a4f77211bedae9ab8a8bc943554 | |
| parent | dc59e4fea9d83f03bad6bddf3fa2e52491777482 (diff) | |
| download | linux-23ef479b60e2da14d227ce488583ab31e3ea190c.tar.gz linux-23ef479b60e2da14d227ce488583ab31e3ea190c.zip | |
arm64: dts: cix: add sky1 DMA-350 node with channel IRQ entries
Describe the DMA-350 channel interrupt sources in DT using 8
interrupt entries, while all entries map to the same GIC SPI
as wired on this platform.
Signed-off-by: Jun Guo <jun.guo@cixtech.com>
Link: https://lore.kernel.org/r/20260521072924.3000282-3-jun.guo@cixtech.com/
Signed-off-by: Gary Yang <gary.yang@cixtech.com>
| -rw-r--r-- | arch/arm64/boot/dts/cix/sky1.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index a77c52296ebd..04b17ab866fb 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -514,6 +514,20 @@ reg = <0x0 0x04170000 0x0 0x1000>; }; + fch_dmac: dma-controller@4190000 { + compatible = "arm,dma-350"; + reg = <0x0 0x4190000 0x0 0x10000>; + interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH 0>; + #dma-cells = <1>; + }; + mbox_ap2se: mailbox@5060000 { compatible = "cix,sky1-mbox"; reg = <0x0 0x05060000 0x0 0x10000>; |