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Mon, 7 Sep 2026 11:34:07 +0800 (CST) From: Jelly Jia 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 Subject: [PATCH v1 5/5] arm64: dts: cix: Add Sky1 DMA-350 nodes Date: Mon, 7 Sep 2026 11:34:04 +0800 Message-ID: <20260907033404.596839-6-Jelly.Jia@cixtech.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260907033404.596839-1-Jelly.Jia@cixtech.com> References: <20260907033404.596839-1-Jelly.Jia@cixtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CB:EE_|OSNPR06MB8255:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 8aa4e4b7-9605-459a-60c6-08df0c90e1a7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|36860700016|376014|82310400026|23010399003|10067099003|56012099006|22082099003|18002099003; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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 = , - , - , - , - , - , - , - ; - #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 = , + , + , + , + , + , + , + ; + #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 = , + , + , + , + , + , + , + ; + #dma-cells = <1>; + }; + }; + audss_cru: clock-controller@7110000 { compatible = "cix,sky1-audss-cru"; reg = <0x0 0x07110000 0x0 0x10000>; -- 2.54.0