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From: Walker Chen <walker.chen@starfivetech.com>
To: <linux-riscv@lists.infradead.org>, <dmaengine@vger.kernel.org>,
	<devicetree@vger.kernel.org>
Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
	Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor@kernel.org>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	Emil Renner Berthing <kernel@esmil.dk>,
	"Walker Chen" <walker.chen@starfivetech.com>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH v1 3/3] riscv: dts: starfive: add dma controller node
Date: Mon, 6 Feb 2023 19:38:11 +0800	[thread overview]
Message-ID: <20230206113811.23133-4-walker.chen@starfivetech.com> (raw)
In-Reply-To: <20230206113811.23133-1-walker.chen@starfivetech.com>

Adding the dma controller node for the Starfive JH7110 SoC.

Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index cfbaff4ea64b..1628c0f33fab 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -412,6 +412,26 @@
 			#gpio-cells = <2>;
 		};
 
+		dma: dma-controller@16050000 {
+			compatible = "starfive,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>;
+			reset-names = "axi-rst", "ahb-rst";
+			interrupts = <73>;
+			#dma-cells = <1>;
+			dma-channels = <4>;
+			snps,dma-masters = <1>;
+			snps,data-width = <3>;
+			snps,num-hs-if = <56>;
+			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


      parent reply	other threads:[~2023-02-06 11:38 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-06 11:38 [PATCH v1 0/3] Add DMA driver for StarFive JH7110 SoC Walker Chen
2023-02-06 11:38 ` [PATCH v1 1/3] dt-bindings: dma: snps,dw-axi-dmac: Update resets and add snps,num-hs-if Walker Chen
2023-02-07 20:58   ` Rob Herring
2023-02-13 10:08     ` Walker Chen
2023-02-06 11:38 ` [PATCH v1 2/3] dma: dw-axi-dmac: Add support for StarFive DMA Walker Chen
2023-02-10  8:59   ` Vinod Koul
2023-02-13 13:08     ` Walker Chen
2023-02-15  1:22   ` Walker Chen
2023-02-06 11:38 ` Walker Chen [this message]

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