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Stavinskii" , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Jaroslav Kysela , Takashi Iwai , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v4 6/6] riscv: dts: sophgo: dts nodes for i2s tdm modules Message-ID: References: <20260120-cv1800b-i2s-driver-v4-0-6ef787dc6426@gmail.com> <20260120-cv1800b-i2s-driver-v4-6-6ef787dc6426@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260120-cv1800b-i2s-driver-v4-6-6ef787dc6426@gmail.com> On Tue, Jan 20, 2026 at 11:06:08PM +0400, Anton D. Stavinskii wrote: > Introduced I2S nodes and internal dac and adc nodes as well > The new header file provided in order to make DMA channel names > more readable. > > Signed-off-by: Anton D. Stavinskii > --- > arch/riscv/boot/dts/sophgo/cv180x-dmamux.h | 57 ++++++++++++++++++++++++++++++ > arch/riscv/boot/dts/sophgo/cv180x.dtsi | 55 ++++++++++++++++++++++++++++ > 2 files changed, 112 insertions(+) > > diff --git a/arch/riscv/boot/dts/sophgo/cv180x-dmamux.h b/arch/riscv/boot/dts/sophgo/cv180x-dmamux.h > new file mode 100644 > index 000000000000..6314bf6e9dc8 > --- /dev/null > +++ b/arch/riscv/boot/dts/sophgo/cv180x-dmamux.h > @@ -0,0 +1,57 @@ > +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ > +/* > + * Copyright (C) 2025 Inochi Amaoto > + */ > + > +#ifndef _SOPHGO_CV18XX_DMAMUX > +#define _SOPHGO_CV18XX_DMAMUX > + > +#define DMA_I2S0_RX 0 > +#define DMA_I2S0_TX 1 > +#define DMA_I2S1_RX 2 > +#define DMA_I2S1_TX 3 > +#define DMA_I2S2_RX 4 > +#define DMA_I2S2_TX 5 > +#define DMA_I2S3_RX 6 > +#define DMA_I2S3_TX 7 > +#define DMA_UART0_RX 8 > +#define DMA_UART0_TX 9 > +#define DMA_UART1_RX 10 > +#define DMA_UART1_TX 11 > +#define DMA_UART2_RX 12 > +#define DMA_UART2_TX 13 > +#define DMA_UART3_RX 14 > +#define DMA_UART3_TX 15 > +#define DMA_SPI0_RX 16 > +#define DMA_SPI0_TX 17 > +#define DMA_SPI1_RX 18 > +#define DMA_SPI1_TX 19 > +#define DMA_SPI2_RX 20 > +#define DMA_SPI2_TX 21 > +#define DMA_SPI3_RX 22 > +#define DMA_SPI3_TX 23 > +#define DMA_I2C0_RX 24 > +#define DMA_I2C0_TX 25 > +#define DMA_I2C1_RX 26 > +#define DMA_I2C1_TX 27 > +#define DMA_I2C2_RX 28 > +#define DMA_I2C2_TX 29 > +#define DMA_I2C3_RX 30 > +#define DMA_I2C3_TX 31 > +#define DMA_I2C4_RX 32 > +#define DMA_I2C4_TX 33 > +#define DMA_TDM0_RX 34 > +#define DMA_TDM0_TX 35 > +#define DMA_TDM1_RX 36 > +#define DMA_AUDSRC 37 > +#define DMA_SPI_NAND 38 > +#define DMA_SPI_NOR 39 > +#define DMA_UART4_RX 40 > +#define DMA_UART4_TX 41 > +#define DMA_SPI_NOR1 42 > + > +#define DMA_CPU_A53 0 > +#define DMA_CPU_C906_0 1 > +#define DMA_CPU_C906_1 2 > + > +#endif // _SOPHGO_CV18XX_DMAMUX > diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi > index 06b0ce5a2db7..ebe5e8113939 100644 > --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi > +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi > @@ -8,6 +8,7 @@ > #include > #include > #include "cv18xx-reset.h" > +#include "cv180x-dmamux.h" > > / { > #address-cells = <1>; > @@ -448,6 +449,60 @@ usb: usb@4340000 { > status = "disabled"; > }; > > + i2s0: i2s@4100000 { > + compatible = "sophgo,cv1800b-i2s"; > + reg = <0x04100000 0x1000>; > + clocks = <&clk CLK_APB_I2S0>, <&clk CLK_SDMA_AUD0>; > + clock-names = "i2s", "mclk"; > + dmas = <&dmamux DMA_I2S0_RX 1>, <&dmamux DMA_I2S0_TX 1>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + i2s1: i2s@4110000 { > + compatible = "sophgo,cv1800b-i2s"; > + reg = <0x04110000 0x1000>; > + clocks = <&clk CLK_APB_I2S1>, <&clk CLK_SDMA_AUD1>; > + clock-names = "i2s", "mclk"; > + dmas = <&dmamux DMA_I2S1_RX 1>, <&dmamux DMA_I2S1_TX 1>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + i2s2: i2s@4120000 { > + compatible = "sophgo,cv1800b-i2s"; > + reg = <0x04120000 0x1000>; > + clocks = <&clk CLK_APB_I2S2>, <&clk CLK_SDMA_AUD2>; > + clock-names = "i2s", "mclk"; > + dmas = <&dmamux DMA_I2S2_RX 1>, <&dmamux DMA_I2S2_TX 1>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + i2s3: i2s@4130000 { > + compatible = "sophgo,cv1800b-i2s"; > + reg = <0x04130000 0x1000>; > + clocks = <&clk CLK_APB_I2S3>, <&clk CLK_SDMA_AUD3>; > + clock-names = "i2s", "mclk"; > + dmas = <&dmamux DMA_I2S3_RX 1>, <&dmamux DMA_I2S3_TX 1>; > + dma-names = "rx", "tx"; > + status = "disabled"; > + }; > + > + int_adc: codec@300a100 { > + compatible = "sophgo,cv1800b-sound-adc"; > + #sound-dai-cells = <0>; > + reg = <0x300a100 0x100>; > + status = "disabled"; > + }; > + > + int_dac: codec@300a000 { > + compatible = "sophgo,cv1800b-sound-dac"; > + #sound-dai-cells = <0>; > + reg = <0x300a000 0x100>; > + status = "disabled"; > + }; > + Hi, Anton, Can you send a new version with the all device nodes sorted by address? So I can take them, Thanks. Regards, Inochi > rtc@5025000 { > compatible = "sophgo,cv1800b-rtc", "syscon"; > reg = <0x5025000 0x2000>; > > -- > 2.43.0 >