linux-kernel - Re: [PATCH 1/5] arm64: dts: ti: k3-am62a-main: Add nodes for McASP

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Date:   Wed, 2 Aug 2023 13:08:44 +0530
From:   Devarsh Thakkar <devarsht@...com>
To:     Jai Luthra <j-luthra@...com>, Nishanth Menon <nm@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Jayesh Choudhary <j-choudhary@...com>
Subject: Re: [PATCH 1/5] arm64: dts: ti: k3-am62a-main: Add nodes for McASP



On 31/07/23 18:14, Jai Luthra wrote:
> Same as AM62, AM62A has three instances of McASP which can be used for
> transmitting or receiving digital audio in various formats.
> 
> Signed-off-by: Jai Luthra <j-luthra@...com>
> Reviewed-by: Jayesh Choudhary <j-choudhary@...com>

Reviewed-by: Devarsh Thakkar <devarsht@...com>

> ---
>  arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 60 +++++++++++++++++++++++++++++++
>  1 file changed, 60 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> index 8397cb80f559..e4ced2cc790b 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
> @@ -816,4 +816,64 @@ ecap2: pwm@...20000 {
>  		clock-names = "fck";
>  		status = "disabled";
>  	};
> +
> +	mcasp0: audio-controller@...0000 {
> +		compatible = "ti,am33xx-mcasp-audio";
> +		reg = <0x00 0x02b00000 0x00 0x2000>,
> +		      <0x00 0x02b08000 0x00 0x400>;
> +		reg-names = "mpu", "dat";
> +		interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "tx", "rx";
> +
> +		dmas = <&main_bcdma 0 0xc500 0>, <&main_bcdma 0 0x4500 0>;
> +		dma-names = "tx", "rx";
> +
> +		clocks = <&k3_clks 190 0>;
> +		clock-names = "fck";
> +		assigned-clocks = <&k3_clks 190 0>;
> +		assigned-clock-parents = <&k3_clks 190 2>;
> +		power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>;
> +		status = "disabled";
> +	};
> +
> +	mcasp1: audio-controller@...0000 {
> +		compatible = "ti,am33xx-mcasp-audio";
> +		reg = <0x00 0x02b10000 0x00 0x2000>,
> +		      <0x00 0x02b18000 0x00 0x400>;
> +		reg-names = "mpu", "dat";
> +		interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "tx", "rx";
> +
> +		dmas = <&main_bcdma 0 0xc501 0>, <&main_bcdma 0 0x4501 0>;
> +		dma-names = "tx", "rx";
> +
> +		clocks = <&k3_clks 191 0>;
> +		clock-names = "fck";
> +		assigned-clocks = <&k3_clks 191 0>;
> +		assigned-clock-parents = <&k3_clks 191 2>;
> +		power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>;
> +		status = "disabled";
> +	};
> +
> +	mcasp2: audio-controller@...0000 {
> +		compatible = "ti,am33xx-mcasp-audio";
> +		reg = <0x00 0x02b20000 0x00 0x2000>,
> +		      <0x00 0x02b28000 0x00 0x400>;
> +		reg-names = "mpu", "dat";
> +		interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "tx", "rx";
> +
> +		dmas = <&main_bcdma 0 0xc502 0>, <&main_bcdma 0 0x4502 0>;
> +		dma-names = "tx", "rx";
> +
> +		clocks = <&k3_clks 192 0>;
> +		clock-names = "fck";
> +		assigned-clocks = <&k3_clks 192 0>;
> +		assigned-clock-parents = <&k3_clks 192 2>;
> +		power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
> +		status = "disabled";
> +	};
>  };