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From: Walker Chen <walker.chen@starfivetech.com>
To: Conor Dooley <conor+dt@kernel.org>,
	Emil Renner Berthing <kernel@esmil.dk>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Hal Feng <hal.feng@starfivetech.com>
Cc: <linux-riscv@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	Walker Chen <walker.chen@starfivetech.com>
Subject: [PATCH v1 1/2] riscv: dts: starfive: jh7110: add dma controller node
Date: Mon, 24 Jul 2023 14:51:57 +0800	[thread overview]
Message-ID: <20230724065158.925-2-walker.chen@starfivetech.com> (raw)
In-Reply-To: <20230724065158.925-1-walker.chen@starfivetech.com>

Add the dma controller node for the Starfive JH7110 SoC.

Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 90aabeac7b51..411a1bd4ddc9 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -685,6 +685,24 @@
 			status = "disabled";
 		};
 
+		dma: dma-controller@16050000 {
+			compatible = "starfive,jh7110-axi-dma";
+			reg = <0x0 0x16050000 0x0 0x10000>;
+			clocks = <&stgcrg JH7110_STGCLK_DMA1P_AXI>,
+				 <&stgcrg JH7110_STGCLK_DMA1P_AHB>;
+			clock-names = "core-clk", "cfgr-clk";
+			resets = <&stgcrg JH7110_STGRST_DMA1P_AXI>,
+				 <&stgcrg JH7110_STGRST_DMA1P_AHB>;
+			interrupts = <73>;
+			#dma-cells = <1>;
+			dma-channels = <4>;
+			snps,dma-masters = <1>;
+			snps,data-width = <3>;
+			snps,block-size = <65536 65536 65536 65536>;
+			snps,priority = <0 1 2 3>;
+			snps,axi-max-burst-len = <16>;
+		};
+
 		aoncrg: clock-controller@17000000 {
 			compatible = "starfive,jh7110-aoncrg";
 			reg = <0x0 0x17000000 0x0 0x10000>;
-- 
2.17.1


  reply	other threads:[~2023-07-24  6:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-24  6:51 [PATCH v1 0/2] Add dma and tdm nodes for StarFive JH7110 SOC Walker Chen
2023-07-24  6:51 ` Walker Chen [this message]
2023-07-24  6:51 ` [PATCH v1 2/2] riscv: dts: starfive: jh7110: add the node and pins configuration for tdm Walker Chen
2023-07-26 16:21 ` [PATCH v1 0/2] Add dma and tdm nodes for StarFive JH7110 SOC Conor Dooley
2023-08-18 12:40   ` Hal Feng

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