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Message-ID: <2177674.irdbgypaU6@steina-w>
Date: Wed, 06 Mar 2024 08:20:00 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>, Shengjiu Wang <shengjiu.wang@....com>, linux-arm-kernel@...ts.infradead.org, Frank Li <Frank.Li@....com>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org, imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Frank Li <Frank.Li@....com>
Subject: Re: [PATCH v4 4/4] arm64: dts: imx8qxp: add asrc[0, 1], esai0, spdif[0, 1] and sai[4, 5]

Hi Frank,

thanks for the patch.

Am Dienstag, 5. März 2024, 18:33:05 CET schrieb Frank Li:
> Add asrc[0,1], esai0, spdif[0,1], sai[4,5] and related lpcg node for
> imx8 audio subsystem.
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi | 304 +++++++++++++++++++++++
>  1 file changed, 304 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi
> index 07afeb78ed564..78305559f15c9 100644
> --- a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi
> @@ -6,6 +6,7 @@
>  
>  #include <dt-bindings/clock/imx8-clock.h>
>  #include <dt-bindings/clock/imx8-lpcg.h>
> +#include <dt-bindings/dma/fsl-edma.h>
>  #include <dt-bindings/firmware/imx/rsrc.h>
>  
>  audio_ipg_clk: clock-audio-ipg {
> @@ -481,4 +482,307 @@ acm: acm@...00000 {
>  			      "sai3_rx_bclk",
>  			      "sai4_rx_bclk";
>  	};
> +
> +	asrc0: asrc@...00000 {

Please insert nodes sorted by address. ASRC0 is the very first node.

> +		compatible = "fsl,imx8qm-asrc";
> +		reg = <0x59000000 0x10000>;
> +		interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&asrc0_lpcg 0>,
> +			 <&asrc0_lpcg 0>,
> +			 <&aud_pll_div0_lpcg 0>,
> +			 <&aud_pll_div1_lpcg 0>,
> +			 <&acm IMX_ADMA_ACM_AUD_CLK0_SEL>,
> +			 <&acm IMX_ADMA_ACM_AUD_CLK1_SEL>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>;
> +		clock-names = "mem", "ipg",
> +			      "asrck_0", "asrck_1", "asrck_2", "asrck_3",
> +			      "asrck_4", "asrck_5", "asrck_6", "asrck_7",
> +			      "asrck_8", "asrck_9", "asrck_a", "asrck_b",
> +			      "asrck_c", "asrck_d", "asrck_e", "asrck_f",
> +			      "spba";
> +		dmas = <&edma0 0 0 0>,
> +		       <&edma0 1 0 0>,
> +		       <&edma0 2 0 0>,
> +		       <&edma0 3 0 FSL_EDMA_RX>,
> +		       <&edma0 4 0 FSL_EDMA_RX>,
> +		       <&edma0 5 0 FSL_EDMA_RX>;
> +		/* tx* is output channel of asrc, it is rx channel for eDMA */
> +		dma-names = "rxa", "rxb", "rxc", "txa", "txb", "txc";
> +		fsl,asrc-rate  = <8000>;
> +		fsl,asrc-width = <16>;
> +		fsl,asrc-clk-map = <0>;
> +		power-domains = <&pd IMX_SC_R_ASRC_0>;
> +		status = "disabled";
> +	};
> +
> +	esai0: esai@...10000 {
> +		compatible = "fsl,imx8qm-esai", "fsl,imx6ull-esai";
> +		reg = <0x59010000 0x10000>;
> +		interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&esai0_lpcg 1>, <&esai0_lpcg 0>, <&esai0_lpcg 1>, <&clk_dummy>;
> +		clock-names = "core", "extal", "fsys", "spba";
> +		dmas = <&edma0 6 0 FSL_EDMA_RX>, <&edma0 7 0 0>;
> +		dma-names = "rx", "tx";
> +		power-domains = <&pd IMX_SC_R_ESAI_0>;
> +		status = "disabled";
> +	};
> +
> +	spdif0: spdif@...20000 {
> +		compatible = "fsl,imx8qm-spdif";
> +		reg = <0x59020000 0x10000>;
> +		interrupts =  <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>, /* rx */
> +			      <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>; /* tx */
> +		clocks = <&spdif0_lpcg 1>,	/* core */
> +			 <&clk_dummy>,		/* rxtx0 */
> +			 <&spdif0_lpcg 0>,	/* rxtx1 */
> +			 <&clk_dummy>,		/* rxtx2 */
> +			 <&clk_dummy>,		/* rxtx3 */
> +			 <&clk_dummy>,		/* rxtx4 */
> +			 <&audio_ipg_clk>,	/* rxtx5 */
> +			 <&clk_dummy>,		/* rxtx6 */
> +			 <&clk_dummy>,		/* rxtx7 */
> +			 <&clk_dummy>;		/* spba */
> +		clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3", "rxtx4",
> +			      "rxtx5", "rxtx6", "rxtx7", "spba";
> +		dmas = <&edma0 8 0 (FSL_EDMA_MULTI_FIFO | FSL_EDMA_RX)>,
> +		       <&edma0 9 0 FSL_EDMA_MULTI_FIFO>;
> +		dma-names = "rx", "tx";
> +		power-domains = <&pd IMX_SC_R_SPDIF_0>;
> +		status = "disabled";
> +	};
> +
> +	spdif1: spdif@...30000 {

That's imx8qm only, no?

> +		compatible = "fsl,imx8qm-spdif";
> +		reg = <0x59030000 0x10000>;
> +		interrupts =  <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>, /* rx */
> +			      <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>; /* tx */
> +		clocks = <&spdif1_lpcg 1>,	/* core */
> +			 <&clk_dummy>,		/* rxtx0 */
> +			 <&spdif1_lpcg 0>,	/* rxtx1 */
> +			 <&clk_dummy>,		/* rxtx2 */
> +			 <&clk_dummy>,		/* rxtx3 */
> +			 <&clk_dummy>,		/* rxtx4 */
> +			 <&audio_ipg_clk>,	/* rxtx5 */
> +			 <&clk_dummy>,		/* rxtx6 */
> +			 <&clk_dummy>,		/* rxtx7 */
> +			 <&clk_dummy>;		/* spba */
> +		clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3", "rxtx4",
> +			      "rxtx5", "rxtx6", "rxtx7", "spba";
> +		dmas = <&edma0 10 0 (FSL_EDMA_MULTI_FIFO | FSL_EDMA_RX)>,
> +		       <&edma0 11 0 FSL_EDMA_MULTI_FIFO>;
> +		dma-names = "rx", "tx";
> +		power-domains = <&pd IMX_SC_R_SPDIF_1>;
> +		status = "disabled";
> +	};
> +
> +	asrc1: asrc@...00000 {

Insert this between dsp and edma1, sorted by address.

> +		compatible = "fsl,imx8qm-asrc";
> +		reg = <0x59800000 0x10000>;
> +		interrupts = <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&asrc1_lpcg 0>,
> +			 <&asrc1_lpcg 0>,
> +			 <&aud_pll_div0_lpcg 0>,
> +			 <&aud_pll_div1_lpcg 0>,
> +			 <&acm IMX_ADMA_ACM_AUD_CLK0_SEL>,
> +			 <&acm IMX_ADMA_ACM_AUD_CLK1_SEL>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>;
> +		clock-names = "mem", "ipg",
> +			      "asrck_0", "asrck_1", "asrck_2", "asrck_3",
> +			      "asrck_4", "asrck_5", "asrck_6", "asrck_7",
> +			      "asrck_8", "asrck_9", "asrck_a", "asrck_b",
> +			      "asrck_c", "asrck_d", "asrck_e", "asrck_f",
> +			      "spba";
> +		dmas = <&edma1 0 0 0>,
> +		       <&edma1 1 0 0>,
> +		       <&edma1 2 0 0>,
> +		       <&edma1 3 0 FSL_EDMA_RX>,
> +		       <&edma1 4 0 FSL_EDMA_RX>,
> +		       <&edma1 5 0 FSL_EDMA_RX>;
> +		/* tx* is output channel of asrc, it is rx channel for eDMA */
> +		dma-names = "rxa", "rxb", "rxc", "txa", "txb", "txc";
> +		fsl,asrc-rate  = <8000>;
> +		fsl,asrc-width = <16>;
> +		fsl,asrc-clk-map = <1>;
> +		power-domains = <&pd IMX_SC_R_ASRC_1>;
> +		status = "disabled";
> +	};
> +
> +	sai4: sai@...20000 {
> +		compatible = "fsl,imx8qm-sai";
> +		reg = <0x59820000 0x10000>;
> +		interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&sai4_lpcg 1>,
> +			 <&clk_dummy>,
> +			 <&sai4_lpcg 0>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>;
> +		clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
> +		dmas = <&edma1 8 0 FSL_EDMA_RX>, <&edma1 9 0 0>;
> +		dma-names = "rx", "tx";
> +		power-domains = <&pd IMX_SC_R_SAI_4>;
> +		status = "disabled";
> +	};
> +
> +	sai5: sai@...30000 {
> +		compatible = "fsl,imx8qm-sai";
> +		reg = <0x59830000 0x10000>;
> +		interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&sai5_lpcg 1>,
> +			 <&clk_dummy>,
> +			 <&sai5_lpcg 0>,
> +			 <&clk_dummy>,
> +			 <&clk_dummy>;
> +		clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
> +		dmas = <&edma1 10 0 0>;
> +		dma-names = "tx";
> +		power-domains = <&pd IMX_SC_R_SAI_5>;
> +		status = "disabled";
> +	};
> +
> +	amix: amix@...40000 {
> +		compatible = "fsl,imx8qm-audmix";
> +		reg = <0x59840000 0x10000>;
> +		clocks = <&amix_lpcg 0>;
> +		clock-names = "ipg";
> +		power-domains = <&pd IMX_SC_R_AMIX>;
> +		dais = <&sai4>, <&sai5>;
> +		status = "disabled";
> +	};
> +
> +	mqs: mqs@...50000 {
> +		compatible = "fsl,imx8qm-mqs";
> +		reg = <0x59850000 0x10000>;
> +		clocks = <&mqs0_lpcg 0>,
> +			<&mqs0_lpcg 1>;
> +		clock-names = "mclk", "core";
> +		power-domains = <&pd IMX_SC_R_MQS_0>;
> +		status = "disabled";
> +	};
> +
> +	asrc0_lpcg: clock-controller@...00000 {

Please insert he lpcg nodes according to their address.

> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59400000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_4>;
> +		clock-output-names = "asrc0_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_ASRC_0>;
> +	};
> +
> +	esai0_lpcg: clock-controller@...10000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59410000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&acm IMX_ADMA_ACM_ESAI0_MCLK_SEL>,
> +			 <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "esai0_lpcg_extal_clk",
> +				     "esai0_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_ESAI_0>;
> +	};
> +
> +	spdif0_lpcg: clock-controller@...20000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59420000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&acm IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL>,
> +			 <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "spdif0_lpcg_tx_clk",
> +				     "spdif0_lpcg_gclkw";
> +		power-domains = <&pd IMX_SC_R_SPDIF_0>;
> +	};
> +
> +	spdif1_lpcg: clock-controller@...30000 {

That's imx8qm only as well, no?

Thanks and best regards,
Alexander

> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59430000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&acm IMX_ADMA_ACM_SPDIF1_TX_CLK_SEL>,
> +			 <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "spdif1_lpcg_tx_clk",
> +				     "spdif1_lpcg_gclkw";
> +		power-domains = <&pd IMX_SC_R_SPDIF_1>;
> +		status = "disabled";
> +	};
> +
> +	asrc1_lpcg: clock-controller@...00000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59c00000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_4>;
> +		clock-output-names = "asrc1_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_ASRC_1>;
> +	};
> +
> +	sai4_lpcg: clock-controller@...20000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59c20000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&acm IMX_ADMA_ACM_SAI4_MCLK_SEL>,
> +			 <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "sai4_lpcg_mclk",
> +				     "sai4_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_SAI_4>;
> +	};
> +
> +	sai5_lpcg: clock-controller@...30000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59c30000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&acm IMX_ADMA_ACM_SAI5_MCLK_SEL>,
> +			 <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "sai5_lpcg_mclk",
> +				     "sai5_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_SAI_5>;
> +	};
> +
> +	amix_lpcg: clock-controller@...40000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59c40000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>;
> +		clock-output-names = "amix_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_AMIX>;
> +	};
> +
> +	mqs0_lpcg: clock-controller@...50000 {
> +		compatible = "fsl,imx8qxp-lpcg";
> +		reg = <0x59c50000 0x10000>;
> +		#clock-cells = <1>;
> +		clocks = <&acm IMX_ADMA_ACM_MQS_TX_CLK_SEL>,
> +			 <&audio_ipg_clk>;
> +		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
> +		clock-output-names = "mqs0_lpcg_mclk",
> +				     "mqs0_lpcg_ipg_clk";
> +		power-domains = <&pd IMX_SC_R_MQS_0>;
> +	};
>  };
> 
> 


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