linux-kernel - Re: [PATCH V3 1/3] arm64: dts: imx8mp: Add easrc node

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Message-ID: <20230925010713.GC7231@dragon>
Date:   Mon, 25 Sep 2023 09:07:13 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Adam Ford <aford173@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org, marex@...x.de,
        aford@...conembedded.com, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Abel Vesa <abelvesa@...nel.org>, Peng Fan <peng.fan@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH V3 1/3] arm64: dts: imx8mp: Add easrc node

On Wed, Aug 30, 2023 at 11:44:29PM -0500, Adam Ford wrote:
> The i.MX8MP has an asynchronous sample rate converter which seems
> to be the same as what is available on the i.MX8M Nano.
> 
> Signed-off-by: Adam Ford <aford173@...il.com>
> ---
> V3:  No Change.  The dt-binding update was already accepted into the sound tree, so that patch
>      was dropped from the series
> 
> V2:  No Change.
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index 83d907294fbc..3167706d81e1 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1459,6 +1459,26 @@ sai7: sai@...80000 {
>  					interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
>  					status = "disabled";
>  				};
> +
> +				easrc: easrc@...90000 {
> +					compatible = "fsl,imx8mp-easrc", "fsl,imx8mn-easrc";
> +					reg = <0x30c90000 0x10000>;
> +					interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
> +					clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_ASRC_IPG>;
> +					clock-names = "mem";
> +					dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>,
> +					       <&sdma2 18 23 0> , <&sdma2 19 23 0>,
> +					       <&sdma2 20 23 0> , <&sdma2 21 23 0>,
> +					       <&sdma2 22 23 0> , <&sdma2 23 23 0>;
> +					dma-names = "ctx0_rx", "ctx0_tx",
> +						    "ctx1_rx", "ctx1_tx",
> +						    "ctx2_rx", "ctx2_tx",
> +						    "ctx3_rx", "ctx3_tx";
> +					firmware-name = "imx/easrc/easrc-imx8mn.bin";
> +					fsl,asrc-rate  = <8000>;

One space before =

Shawn

> +					fsl,asrc-format = <2>;
> +					status = "disabled";
> +				};
>  			};
>  
>  			sdma3: dma-controller@...00000 {
> -- 
> 2.39.2
>