From: Adam Ford <aford173@gmail.com> To: linux-arm-kernel@lists.infradead.org Cc: Adam Ford <aford173@gmail.com>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Shawn Guo <shawnguo@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: [PATCH 4/6] arm64: dts: imx8mm-beacon: Enable Digitial Microphone Date: Sun, 17 Jul 2022 13:09:58 -0500 [thread overview] Message-ID: <20220717181000.1186373-5-aford173@gmail.com> (raw) In-Reply-To: <20220717181000.1186373-1-aford173@gmail.com> There is a PDM microphone port on the baseboard which is connected to the micfil controller. Create a new sound card to support this interface. Signed-off-by: Adam Ford <aford173@gmail.com> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 03266bd90a06..16444954f873 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -98,7 +98,7 @@ reg_usdhc2_vmmc: regulator-usdhc2 { enable-active-high; }; - sound { + sound-codec { compatible = "fsl,imx-audio-wm8962"; model = "wm8962-audio"; audio-cpu = <&sai3>; @@ -111,6 +111,18 @@ sound { "AMIC", "MICBIAS", "IN3R", "AMIC"; }; + + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "imx-audio-micfil"; + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + cpu { + sound-dai = <&micfil>; + }; + }; + }; }; &csi { @@ -215,6 +227,16 @@ pca6416_1: gpio@21 { }; }; +&micfil { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MM_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + assigned-clock-rates = <196608000>; + #sound-dai-cells = <0>; + status = "okay"; +}; + &mipi_csi { status = "okay"; ports { @@ -354,6 +376,13 @@ MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXC_PDM_CLK 0xd6 + MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0 0xd6 + >; + }; + pinctrl_reg_usb_otg1: usbotg1grp { fsl,pins = < MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Adam Ford <aford173@gmail.com> To: linux-arm-kernel@lists.infradead.org Cc: Adam Ford <aford173@gmail.com>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Shawn Guo <shawnguo@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: [PATCH 4/6] arm64: dts: imx8mm-beacon: Enable Digitial Microphone Date: Sun, 17 Jul 2022 13:09:58 -0500 [thread overview] Message-ID: <20220717181000.1186373-5-aford173@gmail.com> (raw) In-Reply-To: <20220717181000.1186373-1-aford173@gmail.com> There is a PDM microphone port on the baseboard which is connected to the micfil controller. Create a new sound card to support this interface. Signed-off-by: Adam Ford <aford173@gmail.com> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 03266bd90a06..16444954f873 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -98,7 +98,7 @@ reg_usdhc2_vmmc: regulator-usdhc2 { enable-active-high; }; - sound { + sound-codec { compatible = "fsl,imx-audio-wm8962"; model = "wm8962-audio"; audio-cpu = <&sai3>; @@ -111,6 +111,18 @@ sound { "AMIC", "MICBIAS", "IN3R", "AMIC"; }; + + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "imx-audio-micfil"; + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + cpu { + sound-dai = <&micfil>; + }; + }; + }; }; &csi { @@ -215,6 +227,16 @@ pca6416_1: gpio@21 { }; }; +&micfil { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MM_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + assigned-clock-rates = <196608000>; + #sound-dai-cells = <0>; + status = "okay"; +}; + &mipi_csi { status = "okay"; ports { @@ -354,6 +376,13 @@ MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXC_PDM_CLK 0xd6 + MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0 0xd6 + >; + }; + pinctrl_reg_usb_otg1: usbotg1grp { fsl,pins = < MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-07-17 18:10 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-07-17 18:09 [PATCH] arm64: dts: imx8mm-beacon: Enable Digitial Microphone Adam Ford 2022-07-17 18:09 ` Adam Ford 2022-07-17 18:09 ` [PATCH 1/6] arm64: dts: imx8mn-beacon: " Adam Ford 2022-07-17 18:09 ` Adam Ford 2022-07-19 5:57 ` Ahmad Fatoum 2022-07-19 5:57 ` Ahmad Fatoum 2022-07-19 19:17 ` Adam Ford 2022-07-19 19:17 ` Adam Ford 2022-07-17 18:09 ` [PATCH 2/6] arm64: dts: imx8mn-beacon: Enable SPDIF Sound card Adam Ford 2022-07-17 18:09 ` Adam Ford 2022-07-17 18:09 ` [PATCH 3/6] arm64: dts: Associate easrc to the audio CODEC Adam Ford 2022-07-17 18:09 ` Adam Ford 2022-07-17 18:09 ` Adam Ford [this message] 2022-07-17 18:09 ` [PATCH 4/6] arm64: dts: imx8mm-beacon: Enable Digitial Microphone Adam Ford 2022-07-18 5:37 ` Sascha Hauer 2022-07-18 5:37 ` Sascha Hauer 2022-07-18 15:44 ` Adam Ford 2022-07-18 15:44 ` Adam Ford 2023-03-02 13:28 ` Adam Ford 2023-03-02 13:28 ` Adam Ford 2022-07-17 18:09 ` [PATCH 5/6] arm64: dts: imx8mm-beacon: Enable SPDIF Sound card Adam Ford 2022-07-17 18:09 ` Adam Ford 2022-07-17 18:10 ` [PATCH 6/6] arm64: defconfig: Enable imx-audio-card Adam Ford 2022-07-17 18:10 ` Adam Ford
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