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Tue, 11 Nov 2025 14:34:24 +0000 X-MS-Exchange-Authentication-Results: spf=softfail (sender IP is 91.26.50.189) smtp.mailfrom=phytec.de; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=phytec.de; Received-SPF: SoftFail (protection.outlook.com: domain of transitioning phytec.de discourages use of 91.26.50.189 as permitted sender) Received: from Postix.phytec.de (91.26.50.189) by AMS0EPF000001B7.mail.protection.outlook.com (10.167.16.171) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9320.13 via Frontend Transport; Tue, 11 Nov 2025 14:34:24 +0000 Received: from llp-varakala.phytec.de (172.25.32.223) by Postix.phytec.de (172.25.0.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 11 Nov 2025 15:34:22 +0100 From: Yashwanth Varakala To: , , , , , , CC: , , , , , , Subject: [PATCH 2/2] arm64: dts: imx8mp libra: add peb-av-10 expansion board overlay Date: Tue, 11 Nov 2025 15:34:07 +0100 Message-ID: <20251111143407.24657-3-y.varakala@phytec.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251111143407.24657-1-y.varakala@phytec.de> References: <20251111143407.24657-1-y.varakala@phytec.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: Postix.phytec.de (172.25.0.11) To Postix.phytec.de (172.25.0.11) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AMS0EPF000001B7:EE_|AM0P195MB0499:EE_ X-MS-Office365-Filtering-Correlation-Id: d292ecc3-8c1c-4092-184d-08de212f68f9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|36860700013|1800799024|82310400026; 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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Nov 2025 14:34:24.1098 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d292ecc3-8c1c-4092-184d-08de212f68f9 X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e609157c-80e2-446d-9be3-9c99c2399d29;Ip=[91.26.50.189];Helo=[Postix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: AMS0EPF000001B7.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0P195MB0499 Content-Type: text/plain; charset="utf-8" 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-lvd= s-peb-av-10.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvd= s-peb-av-10.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/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 +=3D imx= 8mp-libra-rdk-fpsc.dtb \ imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtbo imx8mp-libra-rdk-fpsc-lvds-ph128800t006-zhc01-dtbs +=3D imx8mp-libra-rdk-f= psc.dtb \ imx8mp-libra-rdk-fpsc-lvds-ph128800t006-zhc01.dtbo +imx8mp-libra-rdk-fpsc-lvds-peb-av-10-dtbs +=3D imx8mp-libra-rdk-fpsc.dtb \ + imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtbo dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-libra-rdk-fpsc-lvds-ph128800t006-zhc01.= dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-libra-rdk-fpsc-lvds-peb-av-10.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-msc-sm2s-ep1.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-navqp.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-nitrogen-enc-carrier-board.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-a= v-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.dt= si @@ -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 =3D "pwm-backlight"; + pinctrl-0 =3D <&pinctrl_lvds1>; + pinctrl-names =3D "default"; + power-supply =3D <®_vcc_12v>; + status =3D "disabled"; + }; + + panel_lvds1: panel-lvds1 { + backlight =3D <&backlight_lvds1>; + power-supply =3D <®_vdd_3v3>; + status =3D "disabled"; + + port { + panel1_in: endpoint { + remote-endpoint =3D <&ldb_lvds_ch1>; + }; + }; + }; + + reg_vcc_12v: regulator-12v { + compatible =3D "regulator-fixed"; + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt =3D <12000000>; + regulator-min-microvolt =3D <12000000>; + regulator-name =3D "VCC_12V"; + }; + + reg_vcc_1v8_audio: regulator-1v8 { + compatible =3D "regulator-fixed"; + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt =3D <1800000>; + regulator-min-microvolt =3D <1800000>; + regulator-name =3D "VCC_1V8_Audio"; + }; + + reg_vcc_3v3_analog: regulator-3v3 { + compatible =3D "regulator-fixed"; + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt =3D <3300000>; + regulator-min-microvolt =3D <3300000>; + regulator-name =3D "VCC_3V3_Analog"; + }; + + sound { + compatible =3D "simple-audio-card"; + simple-audio-card,name =3D "snd-peb-av-10"; + simple-audio-card,format =3D "i2s"; + simple-audio-card,bitclock-master =3D <&dailink_master>; + simple-audio-card,frame-master =3D <&dailink_master>; + simple-audio-card,mclk-fs =3D <32>; + simple-audio-card,widgets =3D + "Line", "Line In", + "Speaker", "Speaker", + "Microphone", "Microphone Jack", + "Headphone", "Headphone Jack"; + simple-audio-card,routing =3D + "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 =3D <&codec>; + }; + + dailink_master: simple-audio-card,cpu { + sound-dai =3D <&sai5>; + }; + }; +}; + +&i2c5 { + clock-frequency =3D <400000>; + pinctrl-0 =3D <&pinctrl_i2c5>; + pinctrl-1 =3D <&pinctrl_i2c5_gpio>; + pinctrl-names =3D "default", "gpio"; + scl-gpios =3D <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios =3D <&gpio5 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + codec: codec@18 { + compatible =3D "ti,tlv320aic3007"; + reg =3D <0x18>; + pinctrl-0 =3D <&pinctrl_tlv320>; + pinctrl-names =3D "default"; + #sound-dai-cells =3D <0>; + ai3x-gpio-func =3D <0xd 0x0>; + ai3x-micbias-vg =3D <2>; + AVDD-supply =3D <®_vcc_3v3_analog>; + DRVDD-supply =3D <®_vcc_3v3_analog>; + DVDD-supply =3D <®_vcc_1v8_audio>; + IOVDD-supply =3D <®_vdd_3v3>; + }; + + eeprom@57 { + compatible =3D "atmel,24c32"; + reg =3D <0x57>; + pagesize =3D <32>; + vcc-supply =3D <®_vdd_3v3>; + }; +}; + +&ldb_lvds_ch1 { + remote-endpoint =3D <&panel1_in>; +}; + +&pwm2 { + pinctrl-0 =3D <&pinctrl_pwm2>; + pinctrl-names =3D "default"; +}; + +&sai5 { + pinctrl-0 =3D <&pinctrl_sai5>; + pinctrl-names =3D "default"; + assigned-clocks =3D <&clk IMX8MP_CLK_SAI5>; + assigned-clock-parents =3D <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates =3D <12288000>; + clocks =3D <&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 =3D "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", + "pll11k"; + #sound-dai-cells =3D <0>; + fsl,sai-mclk-direction-output; + fsl,sai-synchronous-rx; + status =3D "okay"; +}; + +&iomuxc { + pinctrl_i2c5: i2c5grp { + fsl,pins =3D < + MX8MP_IOMUXC_SAI5_RXD0__I2C5_SCL 0x400001c2 + MX8MP_IOMUXC_SPDIF_RX__I2C5_SDA 0x400001c2 + >; + }; + + pinctrl_i2c5_gpio: i2c5gpiogrp { + fsl,pins =3D < + MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x1e2 + MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x1e2 + >; + }; + + pinctrl_lvds1: lvds1grp { + fsl,pins =3D < + MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x12 + >; + }; + + pinctrl_pwm2: pwm2grp { + fsl,pins =3D < + MX8MP_IOMUXC_GPIO1_IO09__PWM2_OUT 0x12 + >; + }; + + pinctrl_sai5: sai5grp { + fsl,pins =3D < + 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 =3D < + MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x16 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-peb-a= v-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.dt= so @@ -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" --=20 2.34.1