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Message-ID: <ZxcZeC8cZqG2rIxB@dragon>
Date: Tue, 22 Oct 2024 11:18:16 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: Shengjiu Wang <shengjiu.wang@....com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, devicetree@...r.kernel.org, imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
shengjiu.wang@...il.com
Subject: Re: [PATCH 1/3] arm64: dts: imx8ulp: Add audio device nodes
On Wed, Oct 16, 2024 at 05:56:29PM +0800, Shengjiu Wang wrote:
> Add edma1, sai4, sai5 device nodes bus of in per_bridge3.
> Add edma2, sai6, sai7, spdif device nodes in bus of
> per_bridge5.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> ---
> arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 214 +++++++++++++++++++++
> 1 file changed, 214 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> index e32d5afcf4a9..3223f1ac2051 100644
> --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> @@ -212,6 +212,71 @@ per_bridge3: bus@...00000 {
> #size-cells = <1>;
> ranges;
>
> + edma1: dma-controller@...10000 {
> + compatible = "fsl,imx8ulp-edma";
> + reg = <0x29010000 0x210000>;
> + #dma-cells = <3>;
> + dma-channels = <32>;
> + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_DMA1_MP>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH0>, <&pcc3 IMX8ULP_CLK_DMA1_CH1>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH2>, <&pcc3 IMX8ULP_CLK_DMA1_CH3>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH4>, <&pcc3 IMX8ULP_CLK_DMA1_CH5>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH6>, <&pcc3 IMX8ULP_CLK_DMA1_CH7>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH8>, <&pcc3 IMX8ULP_CLK_DMA1_CH9>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH10>, <&pcc3 IMX8ULP_CLK_DMA1_CH11>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH12>, <&pcc3 IMX8ULP_CLK_DMA1_CH13>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH14>, <&pcc3 IMX8ULP_CLK_DMA1_CH15>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH16>, <&pcc3 IMX8ULP_CLK_DMA1_CH17>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH18>, <&pcc3 IMX8ULP_CLK_DMA1_CH19>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH20>, <&pcc3 IMX8ULP_CLK_DMA1_CH21>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH22>, <&pcc3 IMX8ULP_CLK_DMA1_CH23>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH24>, <&pcc3 IMX8ULP_CLK_DMA1_CH25>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH26>, <&pcc3 IMX8ULP_CLK_DMA1_CH27>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH28>, <&pcc3 IMX8ULP_CLK_DMA1_CH29>,
> + <&pcc3 IMX8ULP_CLK_DMA1_CH30>, <&pcc3 IMX8ULP_CLK_DMA1_CH31>;
> + clock-names = "dma", "ch00","ch01", "ch02", "ch03",
> + "ch04", "ch05", "ch06", "ch07",
> + "ch08", "ch09", "ch10", "ch11",
> + "ch12", "ch13", "ch14", "ch15",
> + "ch16", "ch17", "ch18", "ch19",
> + "ch20", "ch21", "ch22", "ch23",
> + "ch24", "ch25", "ch26", "ch27",
> + "ch28", "ch29", "ch30", "ch31";
> + status = "okay";
> + };
> +
> mu: mailbox@...20000 {
> compatible = "fsl,imx8ulp-mu";
> reg = <0x29220000 0x10000>;
> @@ -442,6 +507,36 @@ lpuart7: serial@...70000 {
> status = "disabled";
> };
>
> + sai4: sai@...80000 {
> + compatible = "fsl,imx8ulp-sai";
> + reg = <0x29880000 0x10000>;
> + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_SAI4>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc1 IMX8ULP_CLK_SAI4_SEL>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc1 IMX8ULP_CLK_DUMMY>;
> + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
> + dmas = <&edma1 67 0 1>, <&edma1 68 0 0>;
> + dma-names = "rx", "tx";
> + #sound-dai-cells = <0>;
> + fsl,dataline = <0 0x03 0x03>;
> + status = "disabled";
> + };
> +
> + sai5: sai@...90000 {
> + compatible = "fsl,imx8ulp-sai";
> + reg = <0x29890000 0x10000>;
> + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_SAI5>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc1 IMX8ULP_CLK_SAI5_SEL>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc1 IMX8ULP_CLK_DUMMY>;
> + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
> + dmas = <&edma1 69 0 1>, <&edma1 70 0 0>;
> + dma-names = "rx", "tx";
> + #sound-dai-cells = <0>;
> + fsl,dataline = <0 0x0f 0x0f>;
> + status = "disabled";
> + };
> +
> iomuxc1: pinctrl@...c0000 {
> compatible = "fsl,imx8ulp-iomuxc1";
> reg = <0x298c0000 0x10000>;
> @@ -614,6 +709,71 @@ per_bridge5: bus@...00000 {
> #size-cells = <1>;
> ranges;
>
> + edma2: dma-controller@...00000 {
> + compatible = "fsl,imx8ulp-edma";
> + reg = <0x2d800000 0x210000>;
> + #dma-cells = <3>;
> + dma-channels = <32>;
> + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc5 IMX8ULP_CLK_DMA2_MP>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH0>, <&pcc5 IMX8ULP_CLK_DMA2_CH1>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH2>, <&pcc5 IMX8ULP_CLK_DMA2_CH3>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH4>, <&pcc5 IMX8ULP_CLK_DMA2_CH5>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH6>, <&pcc5 IMX8ULP_CLK_DMA2_CH7>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH8>, <&pcc5 IMX8ULP_CLK_DMA2_CH9>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH10>, <&pcc5 IMX8ULP_CLK_DMA2_CH11>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH12>, <&pcc5 IMX8ULP_CLK_DMA2_CH13>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH14>, <&pcc5 IMX8ULP_CLK_DMA2_CH15>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH16>, <&pcc5 IMX8ULP_CLK_DMA2_CH17>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH18>, <&pcc5 IMX8ULP_CLK_DMA2_CH19>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH20>, <&pcc5 IMX8ULP_CLK_DMA2_CH21>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH22>, <&pcc5 IMX8ULP_CLK_DMA2_CH23>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH24>, <&pcc5 IMX8ULP_CLK_DMA2_CH25>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH26>, <&pcc5 IMX8ULP_CLK_DMA2_CH27>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH28>, <&pcc5 IMX8ULP_CLK_DMA2_CH29>,
> + <&pcc5 IMX8ULP_CLK_DMA2_CH30>, <&pcc5 IMX8ULP_CLK_DMA2_CH31>;
> + clock-names = "dma", "ch00","ch01", "ch02", "ch03",
> + "ch04", "ch05", "ch06", "ch07",
> + "ch08", "ch09", "ch10", "ch11",
> + "ch12", "ch13", "ch14", "ch15",
> + "ch16", "ch17", "ch18", "ch19",
> + "ch20", "ch21", "ch22", "ch23",
> + "ch24", "ch25", "ch26", "ch27",
> + "ch28", "ch29", "ch30", "ch31";
> + status = "okay";
The "okay" status is usually used to flip "disabled". It doesn't seem
really needed here?
Shawn
> + };
> +
> cgc2: clock-controller@...60000 {
> compatible = "fsl,imx8ulp-cgc2";
> reg = <0x2da60000 0x10000>;
> @@ -626,6 +786,60 @@ pcc5: clock-controller@...70000 {
> #clock-cells = <1>;
> #reset-cells = <1>;
> };
> +
> + sai6: sai@...90000 {
> + compatible = "fsl,imx8ulp-sai";
> + reg = <0x2da90000 0x10000>;
> + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc5 IMX8ULP_CLK_SAI6>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc2 IMX8ULP_CLK_SAI6_SEL>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc1 IMX8ULP_CLK_DUMMY>;
> + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
> + dmas = <&edma2 71 0 1>, <&edma2 72 0 0>;
> + dma-names = "rx", "tx";
> + #sound-dai-cells = <0>;
> + fsl,dataline = <0 0x0f 0x0f>;
> + status = "disabled";
> + };
> +
> + sai7: sai@...a0000 {
> + compatible = "fsl,imx8ulp-sai";
> + reg = <0x2daa0000 0x10000>;
> + interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc5 IMX8ULP_CLK_SAI7>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc2 IMX8ULP_CLK_SAI7_SEL>, <&cgc1 IMX8ULP_CLK_DUMMY>,
> + <&cgc1 IMX8ULP_CLK_DUMMY>;
> + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
> + dmas = <&edma2 73 0 1>, <&edma2 74 0 0>;
> + dma-names = "rx", "tx";
> + #sound-dai-cells = <0>;
> + fsl,dataline = <0 0x0f 0x0f>;
> + status = "disabled";
> + };
> +
> + spdif: spdif@...b0000 {
> + compatible = "fsl,imx8ulp-spdif";
> + reg = <0x2dab0000 0x10000>;
> + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc5 IMX8ULP_CLK_SPDIF>, /* core */
> + <&sosc>, /* 0, extal */
> + <&cgc2 IMX8ULP_CLK_SPDIF_SEL>, /* 1, tx */
> + <&cgc1 IMX8ULP_CLK_DUMMY>, /* 2, tx1 */
> + <&cgc1 IMX8ULP_CLK_DUMMY>, /* 3, tx2 */
> + <&cgc1 IMX8ULP_CLK_DUMMY>, /* 4, tx3 */
> + <&pcc5 IMX8ULP_CLK_SPDIF>, /* 5, sys */
> + <&cgc1 IMX8ULP_CLK_DUMMY>, /* 6, tx4 */
> + <&cgc1 IMX8ULP_CLK_DUMMY>, /* 7, tx5 */
> + <&cgc1 IMX8ULP_CLK_DUMMY>; /* spba */
> + clock-names = "core", "rxtx0",
> + "rxtx1", "rxtx2",
> + "rxtx3", "rxtx4",
> + "rxtx5", "rxtx6",
> + "rxtx7", "spba";
> + dmas = <&edma2 75 0 5>, <&edma2 76 0 4>;
> + dma-names = "rx", "tx";
> + status = "disabled";
> + };
> };
>
> gpiod: gpio@...00000 {
> --
> 2.34.1
>
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