From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.nabladev.com (mx.nabladev.com [178.251.229.89]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B27AA3D953C; Mon, 27 Jul 2026 19:53:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.251.229.89 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785182014; cv=none; b=NRYRsrV/dz7L03V7uLtPLYlbBzg3I0vv/Iu5/6hFslMuBJa9ZVFHyfy46kG+U7XuRVecSdZVukjqwh+c2zJgGBYLRGeTjORDkAyTcFZeya2Kv7FZdttxAtRvPvEGWQExGFKeGvOQU0yrDNs2UZNHYlZbWRUHKjOhnc1gwvOfX2g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785182014; c=relaxed/simple; bh=//2+NifSknT9xAriQvBmvA4i8th8fo82drO9dZKxtbc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PcRQ+XLIh0CVK9jqShE83o4jr1pqvGSoqK16+5jIMZckfuwRy7GweRkmPs5JvupuWDQW8rXjy+xhVjrAZEWQdT0bPqaI2r2Y79PZGaRj5t6dPcXswnLoas+S/0cpWJEkcKXUR8S7+wnYLzzIG/tgHgBGva4ueW3bA8qLI2rlfmk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nabladev.com; spf=pass smtp.mailfrom=nabladev.com; dkim=pass (2048-bit key) header.d=nabladev.com header.i=@nabladev.com header.b=eHuepWJV; arc=none smtp.client-ip=178.251.229.89 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nabladev.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nabladev.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nabladev.com header.i=@nabladev.com header.b="eHuepWJV" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 1413A1190A5; Mon, 27 Jul 2026 21:53:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1785182005; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=i2qx/v+PJ5mvW66QZN99UPyEJ0gQWpu2Dvh4O4ZB+y4=; b=eHuepWJVtVfO43PY+Es8wUoUf6otDCcSr0ZsjjN+dtlBkwksd3lo4gAd3Loveitx6gFkOa fWJXD++YEVesUZm4lC+vpRr8h2lwxTGH+bcq/J4p67kyJtV6RR1u7gB9+71zJpipy0vnhD nMDGJ2zTzfYRSIdeR965l/MzOTe8Lwc7AU9XZeaKh6aL9cYssoQszaB4FLxj4CEZBJylJ8 h4agZbTIsXaUbf7o7p5lWe3Tk44yU9i7OTQAeSSaRKBoBtkBJ9Goa4K1SuWh9bddnZx9gP hdRaC4SRlf/FjMi1Wvv/IeIMwCDD74uFrRd/7iCH0qiR/kGgo4WmxRqCgT7Ehg== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Conor Dooley , Fabio Estevam , Frank Li , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v6 7/7] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Date: Mon, 27 Jul 2026 21:52:22 +0200 Message-ID: <20260727195244.78199-7-marex@nabladev.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260727195244.78199-1-marex@nabladev.com> References: <20260727195244.78199-1-marex@nabladev.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Add DT overlay for feature connector expansion module eDM-MOD-iMX8Mm-FIO1-Audio providing additional UARTs, CAN, PWM Beeper, I2C, SPI, GPIO breakout and SGTL5000 codec. This adapter can be optionally populated onto the eDM SBC. Signed-off-by: Marek Vasut --- Cc: Conor Dooley Cc: Fabio Estevam Cc: Frank Li Cc: Krzysztof Kozlowski Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- V2: Deduplicate the DTOs further V3: New patch split from the original megapatch V4: Rebase on next-20260703, drop dependency links which have all landed now V5: No change V6: Move compatible and reg properties to the beginning of sgtl5000_fio: codec@a {} node --- arch/arm64/boot/dts/freescale/Makefile | 12 +++ ...sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi | 101 ++++++++++++++++++ ...sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso | 74 +++++++++++++ ...sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso | 62 +++++++++++ 4 files changed, 249 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 3b3c73a430ed1..b4c769ae1937f 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -128,6 +128,10 @@ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-dtbs := \ imx8mm-data-modul-edm-sbc.dtb \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo +imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio-dtbs := \ + imx8mm-data-modul-edm-sbc.dtb \ + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \ imx8mm-data-modul-edm-sbc.dtb \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo @@ -169,6 +173,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \ imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtb \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo \ + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtb \ + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \ @@ -322,6 +328,10 @@ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-dtbs := \ imx8mp-data-modul-edm-sbc.dtb \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo +imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio-dtbs := \ + imx8mp-data-modul-edm-sbc.dtb \ + imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo + imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \ imx8mp-data-modul-edm-sbc.dtb \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo @@ -405,6 +415,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \ imx8mp-data-modul-edm-sbc-overlay-cm7.dtbo \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtb \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo \ + imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtb \ + imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \ diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi new file mode 100644 index 0000000000000..01cf5c89dbff4 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2026 Marek Vasut + */ + +#include +#include + +&{/} { + can_osc: can-osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + }; + + sound-fio { + compatible = "simple-audio-card"; + simple-audio-card,name = "SGTL5000-FIO1"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&codec_dai_fio>; + simple-audio-card,frame-master = <&codec_dai_fio>; + simple-audio-card,widgets = "Headphone", "Headphone Jack"; + simple-audio-card,routing = "Headphone Jack", "HP_OUT"; + + simple-audio-card,cpu { + sound-dai = <&sai2>; + }; + + codec_dai_fio: simple-audio-card,codec { + sound-dai = <&sgtl5000_fio>; + }; + }; +}; + +&ecspi2 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + can_fio: can@0 { + compatible = "microchip,mcp2518fd"; + reg = <0>; + clocks = <&can_osc>; + spi-max-frequency = <10000000>; + }; +}; + +&i2c_feature { /* Feature connector I2C */ + #address-cells = <1>; + #size-cells = <0>; + + sgtl5000_fio: codec@a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + #sound-dai-cells = <0>; + clocks = <&sai5clk 1>; + VDDA-supply = <&buck4_reg>; + VDDD-supply = <&buck5_reg>; + VDDIO-supply = <&buck4_reg>; + }; + + gpio_feature: io-expander@20 { + compatible = "nxp,pca9554"; + reg = <0x20>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio5>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + gpio-line-names = + "GPI0", "GPI1", "GPI2", "GPI3", + "GPO0", "GPO1", "GPO2", "GPO3"; + }; + + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + pagesize = <32>; + }; +}; + +&sai2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + assigned-clock-rates = <24576000>; + fsl,sai-asynchronous; + fsl,sai-mclk-direction-output; + status = "okay"; +}; + +&uart2 { /* RS422 J12 */ + linux,rs485-enabled-at-boot-time; + uart-has-rtscts; + status = "okay"; +}; + +/* UART4 is blocked by RDC and used as CM4 console UART */ +&uart4 { /* UART to 1-Wire J5 */ + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso new file mode 100644 index 0000000000000..4a02bd026ac16 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2024-2026 Marek Vasut + */ +/dts-v1/; +/plugin/; + +#include + +#include "imx8mm-pinfunc.h" +#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi" + +&can_fio { + interrupts-extended = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>; +}; + +&iomuxc { + pinctrl_codec_mclk: codec-mclk_feature-grp { + fsl,pins = < + /* GPIO4_IO27 */ + MX8MM_IOMUXC_SAI2_MCLK_SAI5_MCLK 0x2 + >; + }; + + pinctrl_sai2: sai2_feature-grp { + fsl,pins = < + MX8MM_IOMUXC_SAI2_RXC_SAI2_RX_BCLK 0x90 + MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0x96 + MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0x90 + MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0x96 + >; + }; +}; + +&pinctrl_hog_feature { + fsl,pins = < + /* GPIO5_IO03 */ + MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000006 + /* GPIO5_IO04 */ + MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000006 + + /* CAN_INT# */ + MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x40000090 + >; +}; + +&sai2 { + assigned-clocks = <&clk IMX8MM_CLK_SAI2>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + fsl,sai-bit-clock-swap; +}; + +&spba2 { + #address-cells = <1>; + #size-cells = <1>; + + sai5clk: clock-controller@30050000 { /* SAI5 */ + compatible = "fsl,imx8mm-sai-clock", "fsl,imx8mq-sai-clock"; + reg = <0x30050000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX8MM_CLK_SAI5_IPG>, + <&clk IMX8MM_CLK_SAI5_ROOT>; + clock-names = "bus", "mclk1"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_codec_mclk>; + assigned-clocks = <&clk IMX8MM_CLK_SAI5>, + <&clk IMX8MM_CLK_CLKOUT1_SEL>, + <&clk IMX8MM_CLK_CLKOUT2_SEL>; + assigned-clock-parents = <&clk IMX8MM_CLK_24M>, + <&clk IMX8MM_CLK_24M>, + <&clk IMX8MM_CLK_24M>; + assigned-clock-rates = <24000000>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso new file mode 100644 index 0000000000000..90c2dd1e67248 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2024-2026 Marek Vasut + */ +/dts-v1/; +/plugin/; + +#include + +#include "imx8mp-pinfunc.h" +#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi" + +&can_fio { + interrupts-extended = <&gpio2 10 IRQ_TYPE_LEVEL_LOW>; +}; + +&iomuxc { + pinctrl_codec_mclk: codec-mclk_feature-grp { + fsl,pins = < + MX8MP_IOMUXC_SAI2_MCLK__AUDIOMIX_SAI5_MCLK 0xd6 + >; + }; + + sai2-grp { + fsl,pins = < + MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0xd6 + MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6 + MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0xd6 + MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0xd6 + >; + }; + + uart1-grp { + fsl,pins = < + MX8MP_IOMUXC_SD1_CLK__UART1_DCE_TX 0x49 + MX8MP_IOMUXC_SD1_CMD__UART1_DCE_RX 0x49 + MX8MP_IOMUXC_SD1_DATA1__UART1_DCE_CTS 0x49 + >; + }; +}; + +&sai2 { + assigned-clocks = <&clk IMX8MP_CLK_SAI2>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>; +}; + +&spba5 { + #address-cells = <1>; + #size-cells = <1>; + + sai5clk: clock-controller@30c50000 { + compatible = "fsl,imx8mp-sai-clock", "fsl,imx8mq-sai-clock"; + reg = <0x30c50000 0x10000>; + #clock-cells = <1>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_IPG>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1>; + clock-names = "bus", "mclk1"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_codec_mclk>; + status = "okay"; + }; +}; -- 2.53.0