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Stavinskii" 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 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 Message-ID: <20260225104042.1138901-4-inochiama@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225104042.1138901-1-inochiama@gmail.com> References: <20260225104042.1138901-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Closes: https://github.com/sophgo/linux/issues/9 Signed-off-by: Inochi Amaoto Tested-by: Anton D. Stavinskii --- 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/s= ophgo/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 { }; =20 dmac: dma-controller@4330000 { - compatible =3D "snps,axi-dma-1.01a"; + compatible =3D "sophgo,cv1800b-axi-dma"; reg =3D <0x04330000 0x1000>; interrupts =3D ; clocks =3D <&clk CLK_SDMA_AXI>, <&clk CLK_SDMA_AXI>; --=20 2.53.0