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
prev 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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