From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 171A2CD4F3E for ; Sun, 16 Nov 2025 13:00:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xrrEPvFac+QuVmYvn8OxAAMOUJQuYqOMsCxiXyRX4tM=; b=h939u7vhfMMVCtqXnFd2kZXAlv Ir3tAkww6/6YQ4jNbYHHkyByyjPkOteYA23r8saCSMOl1XWqQvliQodANfwodaxa4lDn4WFCKz5us 8+lV5yg3bIMBiRqxU6r8XKlLZSpn9/FkrVdwwt5uWYO2AP+qLIlaFtu4aZddjPgL4nPkTT1Uu8Fzk /ruwHkaN0fz6SJqbHdlhyBxh88KCbzbkmm7lea3c3/LskS6ZLjF3E8aRv0z6SO0uHfFbffHjLIQ53 s3AOllMawp3yjsLRRUoJisBJR3MlvyjBpflmEephpaiByEeiHRNUvUjwgKYeYj/1LEUG2KnKeNp28 hNEpyKOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKcN7-0000000EdyK-2pbu; Sun, 16 Nov 2025 13:00:49 +0000 Received: from mail-m16.yeah.net ([220.197.32.17]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKcN4-0000000Edxw-1zu4 for linux-arm-kernel@lists.infradead.org; Sun, 16 Nov 2025 13:00:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; bh=xrrEPvFac+QuVmYvn8OxAAMOUJQuYqOMsCxiXyRX4tM=; b=VKTYamgXQCNutL7X05YB5x0En7+LFXbEoWX7PP7tXdTahQvLJ99362biAu1kAP UtnrIy2SA2BK7t1gqK9D0ipG3tyMY1M6d+aaj4a1aHuoEOVSfngSc3zn7rCvsl3o z0I8fK8u2NLaIkKfJFtsG03CaeWx6/P4jeA2IynXhewDw= Received: from dragon (unknown []) by gzsmtp1 (Coremail) with SMTP id Mc8vCgAnS5bwyhlpW_g7AQ--.7954S3; Sun, 16 Nov 2025 21:00:34 +0800 (CST) Date: Sun, 16 Nov 2025 21:00:31 +0800 From: Shawn Guo To: Yashwanth Varakala Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de, peng.fan@nxp.com Subject: Re: [PATCH 2/2] arm64: dts: imx8mp libra: add peb-av-10 expansion board overlay Message-ID: References: <20251111143407.24657-1-y.varakala@phytec.de> <20251111143407.24657-3-y.varakala@phytec.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251111143407.24657-3-y.varakala@phytec.de> X-CM-TRANSID: Mc8vCgAnS5bwyhlpW_g7AQ--.7954S3 X-Coremail-Antispam: 1Uf129KBjvJXoWxtrWrJF47AFyDWryruw4rKrg_yoW3tw4xpr 9xCrWUCr48tr10y345G3Z7tr4fCa93Ka1v9w1jgry8CryqvF9rJF9rKw15uw4xJrsxZw4F qFyFvrWxKFnIq3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UcqXdUUUUU= X-Originating-IP: [117.82.150.42] X-CM-SenderInfo: pvkd40hjxrjqh1hdxhhqhw/1tbiNBKP9GkZyvIjqAAA3e X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251116_050047_108112_3DC8648E X-CRM114-Status: GOOD ( 18.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Nov 11, 2025 at 03:34:07PM +0100, Yashwanth Varakala wrote: > Add an overlay of expansion board (PEB-AV-10) that supports multimedia > interfaces, 3.5mm headphone jack, a USB-A port and LVDS, backlight > connectors can be connected to the imx8mp libra. Audio works when no > display is connected to expansion board. > > A separate overlay for Powertip display, based on peb-av-10.dtsi and > intended for use with PEB-AV-10 expansion board, will be added > later as display support is not yet available. > > Signed-off-by: Yashwanth Varakala > --- > arch/arm64/boot/dts/freescale/Makefile | 3 + > .../imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtsi | 196 ++++++++++++++++++ > .../imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtso | 9 + > 3 files changed, 208 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtsi > create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtso > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index eb38dcc76b84..0d2bd8d1d3b6 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -223,8 +223,11 @@ imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra-dtbs += imx8mp-libra-rdk-fpsc.dtb \ > imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtbo > imx8mp-libra-rdk-fpsc-lvds-ph128800t006-zhc01-dtbs += imx8mp-libra-rdk-fpsc.dtb \ > imx8mp-libra-rdk-fpsc-lvds-ph128800t006-zhc01.dtbo > +imx8mp-libra-rdk-fpsc-lvds-peb-av-10-dtbs += imx8mp-libra-rdk-fpsc.dtb \ > + imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtbo > dtb-$(CONFIG_ARCH_MXC) += imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-libra-rdk-fpsc-lvds-ph128800t006-zhc01.dtb > +dtb-$(CONFIG_ARCH_MXC) += imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-enc-carrier-board.dtb > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtsi > new file mode 100644 > index 000000000000..6574dfbb32f7 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtsi > @@ -0,0 +1,196 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright (C) 2025 PHYTEC Messtechnik GmbH > + */ > + > +#include > +#include > +#include "imx8mp-pinfunc.h" > + > +&{/} { > + > + backlight_lvds1: backlight-lvds1 { > + compatible = "pwm-backlight"; > + pinctrl-0 = <&pinctrl_lvds1>; > + pinctrl-names = "default"; > + power-supply = <®_vcc_12v>; > + status = "disabled"; > + }; > + > + panel_lvds1: panel-lvds1 { > + backlight = <&backlight_lvds1>; > + power-supply = <®_vdd_3v3>; > + status = "disabled"; > + > + port { > + panel1_in: endpoint { > + remote-endpoint = <&ldb_lvds_ch1>; > + }; > + }; > + }; > + > + reg_vcc_12v: regulator-12v { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-max-microvolt = <12000000>; > + regulator-min-microvolt = <12000000>; > + regulator-name = "VCC_12V"; > + }; > + > + reg_vcc_1v8_audio: regulator-1v8 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-max-microvolt = <1800000>; > + regulator-min-microvolt = <1800000>; > + regulator-name = "VCC_1V8_Audio"; > + }; > + > + reg_vcc_3v3_analog: regulator-3v3 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-max-microvolt = <3300000>; > + regulator-min-microvolt = <3300000>; > + regulator-name = "VCC_3V3_Analog"; > + }; > + > + sound { > + compatible = "simple-audio-card"; > + simple-audio-card,name = "snd-peb-av-10"; > + simple-audio-card,format = "i2s"; > + simple-audio-card,bitclock-master = <&dailink_master>; > + simple-audio-card,frame-master = <&dailink_master>; > + simple-audio-card,mclk-fs = <32>; > + simple-audio-card,widgets = > + "Line", "Line In", > + "Speaker", "Speaker", > + "Microphone", "Microphone Jack", > + "Headphone", "Headphone Jack"; > + simple-audio-card,routing = > + "Speaker", "SPOP", > + "Speaker", "SPOM", > + "Headphone Jack", "HPLOUT", > + "Headphone Jack", "HPROUT", > + "LINE1L", "Line In", > + "LINE1R", "Line In", > + "MIC3R", "Microphone Jack", > + "Microphone Jack", "Mic Bias"; > + > + simple-audio-card,codec { > + sound-dai = <&codec>; > + }; > + > + dailink_master: simple-audio-card,cpu { > + sound-dai = <&sai5>; > + }; > + }; > +}; > + > +&i2c5 { > + clock-frequency = <400000>; > + pinctrl-0 = <&pinctrl_i2c5>; > + pinctrl-1 = <&pinctrl_i2c5_gpio>; > + pinctrl-names = "default", "gpio"; > + scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + sda-gpios = <&gpio5 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; > + > + codec: codec@18 { audio-codec for node name Shawn > + compatible = "ti,tlv320aic3007"; > + reg = <0x18>; > + pinctrl-0 = <&pinctrl_tlv320>; > + pinctrl-names = "default"; > + #sound-dai-cells = <0>; > + ai3x-gpio-func = <0xd 0x0>; > + ai3x-micbias-vg = <2>; > + AVDD-supply = <®_vcc_3v3_analog>; > + DRVDD-supply = <®_vcc_3v3_analog>; > + DVDD-supply = <®_vcc_1v8_audio>; > + IOVDD-supply = <®_vdd_3v3>; > + }; > + > + eeprom@57 { > + compatible = "atmel,24c32"; > + reg = <0x57>; > + pagesize = <32>; > + vcc-supply = <®_vdd_3v3>; > + }; > +}; > + > +&ldb_lvds_ch1 { > + remote-endpoint = <&panel1_in>; > +}; > + > +&pwm2 { > + pinctrl-0 = <&pinctrl_pwm2>; > + pinctrl-names = "default"; > +}; > + > +&sai5 { > + pinctrl-0 = <&pinctrl_sai5>; > + pinctrl-names = "default"; > + assigned-clocks = <&clk IMX8MP_CLK_SAI5>; > + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; > + assigned-clock-rates = <12288000>; > + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_IPG>, > + <&clk IMX8MP_CLK_DUMMY>, > + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1>, > + <&clk IMX8MP_CLK_DUMMY>, > + <&clk IMX8MP_CLK_DUMMY>, > + <&clk IMX8MP_AUDIO_PLL1_OUT>, > + <&clk IMX8MP_AUDIO_PLL2_OUT>; > + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", > + "pll11k"; > + #sound-dai-cells = <0>; > + fsl,sai-mclk-direction-output; > + fsl,sai-synchronous-rx; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl_i2c5: i2c5grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI5_RXD0__I2C5_SCL 0x400001c2 > + MX8MP_IOMUXC_SPDIF_RX__I2C5_SDA 0x400001c2 > + >; > + }; > + > + pinctrl_i2c5_gpio: i2c5gpiogrp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x1e2 > + MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x1e2 > + >; > + }; > + > + pinctrl_lvds1: lvds1grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x12 > + >; > + }; > + > + pinctrl_pwm2: pwm2grp { > + fsl,pins = < > + MX8MP_IOMUXC_GPIO1_IO09__PWM2_OUT 0x12 > + >; > + }; > + > + pinctrl_sai5: sai5grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI5_TX_DATA00 0xd6 > + MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI5_RX_DATA00 0xd6 > + MX8MP_IOMUXC_SAI5_MCLK__AUDIOMIX_SAI5_MCLK 0xd6 > + MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI5_TX_SYNC 0xd6 > + MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI5_TX_BCLK 0xd6 > + >; > + }; > + > + pinctrl_tlv320: tlv320grp { > + fsl,pins = < > + MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x16 > + >; > + }; > +}; > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtso b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtso > new file mode 100644 > index 000000000000..803a199dffa3 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtso > @@ -0,0 +1,9 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright (C) 2025 PHYTEC Messtechnik GmbH > + */ > + > +/dts-v1/; > +/plugin/; > + > +#include "imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtsi" > -- > 2.34.1 >