From: Jelly Jia <Jelly.Jia@cixtech.com>
To: vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org
Cc: devicetree@vger.kernel.org, Frank.Li@kernel.org,
robin.murphy@arm.com, cix-kernel-upstream@cixtech.com,
dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Jelly Jia <Jelly.Jia@cixtech.com>
Subject: [PATCH v1 5/5] arm64: dts: cix: Add Sky1 DMA-350 nodes
Date: Mon, 7 Sep 2026 11:34:04 +0800 [thread overview]
Message-ID: <20260907033404.596839-6-Jelly.Jia@cixtech.com> (raw)
In-Reply-To: <20260907033404.596839-1-Jelly.Jia@cixtech.com>
Add CIX Sky1 DMA-350 integration nodes with child Arm DMA-350 controllers.
The nodes describe the FCH and AUDSS DMA instances.
Signed-off-by: Jelly Jia <Jelly.Jia@cixtech.com>
---
arch/arm64/boot/dts/cix/sky1.dtsi | 61 +++++++++++++++++++++++++------
1 file changed, 49 insertions(+), 12 deletions(-)
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index 0a820f45feb9..7a5e463dc7c5 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -518,18 +518,29 @@ iomuxc: pinctrl@4170000 {
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>;
+ cix_fch_dmac: dma@4190000 {
+ compatible = "cix,sky1-dma350";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x4190000 0x0 0x10000>;
+ dma-ranges = <0x0 0x040a0000 0x0 0x040b0000 0x0 0x00040000>,
+ <0x0 0x80000000 0x0 0x80000000 0x8 0x00000000>,
+ <0x80 0x00000000 0x80 0x00000000 0x80 0x00000000>;
+ clocks = <&scmi_clk CLK_TREE_FCH_DMA_ACLK>;
+
+ fch_dmac: dma-controller@0 {
+ compatible = "arm,dma-350";
+ reg = <0x0 0x0 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 {
@@ -576,6 +587,32 @@ mbox_pm2ap: mailbox@65a0080 {
cix,mbox-dir = "rx";
};
+ cix_audss_dmac: dma@7010000 {
+ compatible = "cix,sky1-dma350";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x07010000 0x0 0x10000>;
+ dma-ranges = <0x0 0x20000000 0x0 0x07010000 0x0 0x00100000>,
+ <0x0 0x30000000 0x0 0xc0000000 0x0 0x20000000>;
+ clocks = <&audss_cru CLK_DMAC_AXI>;
+ resets = <&audss_cru AUDSS_DMAC_SW_RST>;
+ cix,irq-router = <&audss_cru>;
+
+ audss_dmac: dma-controller@0 {
+ compatible = "arm,dma-350";
+ reg = <0x0 0x0 0x0 0x10000>;
+ interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH 0>;
+ #dma-cells = <1>;
+ };
+ };
+
audss_cru: clock-controller@7110000 {
compatible = "cix,sky1-audss-cru";
reg = <0x0 0x07110000 0x0 0x10000>;
--
2.54.0
prev parent reply other threads:[~2026-09-07 3:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-07 3:33 [PATCH v1 0/5] dmaengine: arm-dma350: Add slave support and CIX Sky1 integration Jelly Jia
2026-09-07 3:34 ` [PATCH v1 1/5] dmaengine: arm-dma350: Fix source trigger bit Jelly Jia
2026-09-07 3:41 ` sashiko-bot
2026-09-07 3:34 ` [PATCH v1 2/5] dmaengine: arm-dma350: Add slave transfer support Jelly Jia
2026-09-07 3:49 ` sashiko-bot
2026-09-07 3:34 ` [PATCH v1 3/5] dt-bindings: dma: Add CIX Sky1 DMA-350 integration Jelly Jia
2026-09-07 17:15 ` Conor Dooley
2026-09-09 6:05 ` Jelly Jia
2026-09-09 10:45 ` Conor Dooley
2026-09-07 3:34 ` [PATCH v1 4/5] dmaengine: cix-sky1-dma350: Add Sky1 integration driver Jelly Jia
2026-09-07 3:44 ` sashiko-bot
2026-09-07 3:34 ` Jelly Jia [this message]
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