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From: Shawn Guo <shawnguo@kernel.org>
To: Adam Ford <aford173@gmail.com>
Cc: devicetree@vger.kernel.org, Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	aford@beaconemedded.com, linux-kernel@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>,
	NXP Linux Team <linux-imx@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] arm64: dts: imx8mm: Add support for micfil
Date: Wed, 20 May 2020 09:03:48 +0800	[thread overview]
Message-ID: <20200520010348.GE11739@dragon> (raw)
In-Reply-To: <20200502125949.194032-2-aford173@gmail.com>

On Sat, May 02, 2020 at 07:59:48AM -0500, Adam Ford wrote:
> The i.MX8M Mini has supports the MICFIL digital interface.
> It's a 16-bit audio signal from a PDM microphone bitstream.
> The driver is already in the kernel, but the node is missing.
> 
> This patch adds the micfil node.
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> index c63685ae80ee..d46e727fc362 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> @@ -339,6 +339,25 @@ sai6: sai@30060000 {
>  				status = "disabled";
>  			};
>  
> +			micfil: micfil@30080000 {

Find a generic node name, audio-controller maybe?

Shawn

> +				compatible = "fsl,imx8mm-micfil";
> +				reg = <0x30080000 0x10000>;
> +				interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clk IMX8MM_CLK_PDM_IPG>,
> +					 <&clk IMX8MM_CLK_PDM_ROOT>,
> +					 <&clk IMX8MM_AUDIO_PLL1_OUT>,
> +					 <&clk IMX8MM_AUDIO_PLL2_OUT>,
> +					 <&clk IMX8MM_CLK_EXT3>;
> +				clock-names = "ipg_clk", "ipg_clk_app",
> +					      "pll8k", "pll11k", "clkext3";
> +				dmas = <&sdma2 24 25 0x80000000>;
> +				dma-names = "rx";
> +				status = "disabled";
> +			};
> +
>  			gpio1: gpio@30200000 {
>  				compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
>  				reg = <0x30200000 0x10000>;
> -- 
> 2.25.1
> 

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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Adam Ford <aford173@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, aford@beaconemedded.com,
	Rob Herring <robh+dt@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: imx8mm: Add support for micfil
Date: Wed, 20 May 2020 09:03:48 +0800	[thread overview]
Message-ID: <20200520010348.GE11739@dragon> (raw)
In-Reply-To: <20200502125949.194032-2-aford173@gmail.com>

On Sat, May 02, 2020 at 07:59:48AM -0500, Adam Ford wrote:
> The i.MX8M Mini has supports the MICFIL digital interface.
> It's a 16-bit audio signal from a PDM microphone bitstream.
> The driver is already in the kernel, but the node is missing.
> 
> This patch adds the micfil node.
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> index c63685ae80ee..d46e727fc362 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> @@ -339,6 +339,25 @@ sai6: sai@30060000 {
>  				status = "disabled";
>  			};
>  
> +			micfil: micfil@30080000 {

Find a generic node name, audio-controller maybe?

Shawn

> +				compatible = "fsl,imx8mm-micfil";
> +				reg = <0x30080000 0x10000>;
> +				interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clk IMX8MM_CLK_PDM_IPG>,
> +					 <&clk IMX8MM_CLK_PDM_ROOT>,
> +					 <&clk IMX8MM_AUDIO_PLL1_OUT>,
> +					 <&clk IMX8MM_AUDIO_PLL2_OUT>,
> +					 <&clk IMX8MM_CLK_EXT3>;
> +				clock-names = "ipg_clk", "ipg_clk_app",
> +					      "pll8k", "pll11k", "clkext3";
> +				dmas = <&sdma2 24 25 0x80000000>;
> +				dma-names = "rx";
> +				status = "disabled";
> +			};
> +
>  			gpio1: gpio@30200000 {
>  				compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
>  				reg = <0x30200000 0x10000>;
> -- 
> 2.25.1
> 

  reply	other threads:[~2020-05-20  1:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-02 12:59 [PATCH] arm64: defconfig: Enable some audio drivers on i.MX8M Mini Adam Ford
2020-05-02 12:59 ` Adam Ford
2020-05-02 12:59 ` [PATCH] arm64: dts: imx8mm: Add support for micfil Adam Ford
2020-05-02 12:59   ` Adam Ford
2020-05-20  1:03   ` Shawn Guo [this message]
2020-05-20  1:03     ` Shawn Guo
2020-10-28 12:10     ` Adam Ford
2020-10-28 12:10       ` Adam Ford
2020-10-29 19:24       ` Krzysztof Kozlowski
2020-10-29 19:24         ` Krzysztof Kozlowski
2020-05-20  1:02 ` [PATCH] arm64: defconfig: Enable some audio drivers on i.MX8M Mini Shawn Guo
2020-05-20  1:02   ` Shawn Guo

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