From: Inochi Amaoto <inochiama@gmail.com>
To: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>,
Vinod Koul <vkoul@kernel.org>, Frank Li <Frank.Li@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Alexander Sverdlin <alexander.sverdlin@gmail.com>,
Longbin Li <looong.bin@gmail.com>, Yixun Lan <dlan@kernel.org>,
Ze Huang <huangze@whut.edu.cn>,
"Anton D. Stavinskii" <stavinsky@gmail.com>
Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, sophgo@lists.linux.dev,
linux-riscv@lists.infradead.org, Yixun Lan <dlan@gentoo.org>
Subject: [PATCH v4 3/3] riscv: dts: sophgo: cv180x: Allow the DMA multiplexer to set channel number for DMA controller
Date: Wed, 25 Feb 2026 18:40:41 +0800 [thread overview]
Message-ID: <20260225104042.1138901-4-inochiama@gmail.com> (raw)
In-Reply-To: <20260225104042.1138901-1-inochiama@gmail.com>
Change the DMA controller compatible to the sophgo,cv1800b-axi-dma,
which supports setting DMA channel number in DMA phandle args.
Fixes: 514951a81a5e ("riscv: dts: sophgo: cv18xx: add DMA controller")
Reported-by: Anton D. Stavinskii <stavinsky@gmail.com>
Closes: https://github.com/sophgo/linux/issues/9
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Tested-by: Anton D. Stavinskii <stavinsky@gmail.com>
---
arch/riscv/boot/dts/sophgo/cv180x.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
index 06b0ce5a2db7..8446b4dfe1a1 100644
--- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -417,7 +417,7 @@ sdhci1: mmc@4320000 {
};
dmac: dma-controller@4330000 {
- compatible = "snps,axi-dma-1.01a";
+ compatible = "sophgo,cv1800b-axi-dma";
reg = <0x04330000 0x1000>;
interrupts = <SOC_PERIPHERAL_IRQ(13) IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk CLK_SDMA_AXI>, <&clk CLK_SDMA_AXI>;
--
2.53.0
next prev parent reply other threads:[~2026-02-25 10:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 10:40 [PATCH v4 0/3] riscv: sophgo: allow DMA multiplexer set channel number for DMA controller Inochi Amaoto
2026-02-25 10:40 ` [PATCH v4 1/3] dt-bindings: dma: snps,dw-axi-dmac: Add CV1800B compatible Inochi Amaoto
2026-02-25 10:40 ` [PATCH v4 2/3] dmaengine: dw-axi-dmac: Add support for CV1800B DMA Inochi Amaoto
2026-02-25 10:40 ` Inochi Amaoto [this message]
2026-02-25 22:21 ` (subset) [PATCH v4 0/3] riscv: sophgo: allow DMA multiplexer set channel number for DMA controller Inochi Amaoto
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