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 C74B0C54F51 for ; Wed, 29 Jul 2026 21:48:19 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5AGCiCZZVKUDN8oecGt2Roy1eSGBTFQcLAn625rORCg=; b=ZKdQfXbaj+mxEIU38996gcVjJZ 7HKNla64SFaW++dBeAaF85iDYM6Be2cpp4x7qomfoa9gDvk/41LKWv+RNMtCb/Xs5itdFQ4BXO9ZU 8o9nHOmLEqWmTcavAA9+o2rGw4qrP5YPf9pGhX5cWjGs6yK+2yfi9+4nP/wIueFUPaBSHnfZFyMoW NB0BJQPexnsILXlmEgn9lY18xQ1/GZ4hboBK2G1VgpismcfXXuj4Pae4PqVa4bfcRVu3wVjtx04pz PPFkt53cXkTMmw2JwSnsMMLn25BzWp57HTQDIhu7HQxeeameKh1bb6tJXv4fROicI9hQ/8bLHiYdR d+t14HtA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpC8F-000000091YB-0oIs; Wed, 29 Jul 2026 21:48:07 +0000 Received: from mx.nabladev.com ([178.251.229.89]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpC82-000000091UA-3lfG for linux-arm-kernel@lists.infradead.org; Wed, 29 Jul 2026 21:47:56 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 781B911B743; Wed, 29 Jul 2026 23:47:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1785361669; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=5AGCiCZZVKUDN8oecGt2Roy1eSGBTFQcLAn625rORCg=; b=IXFv8o5RpO3KyauJX/gvGmF2Iks3PKhA96Asn0eohMzhmGTlfsBykJEqdtco1Ed5TmDvf3 C1mc1/rCxgQ7uChuR/LttjJPfyPDVjVHaH/paMtcS3BfJtgDndXmjoc7LGK2j6dlgRSv/b bakXp8psStdkvyD7K+2sxQThZ/Mi+1TQZesFuDEVL0vA1CmQdHlf8PU/DGtEk4PEhrYq3T vxv3A8OnPKeIFNXaYaXM6gjpRUis7NZX+bVIntiFCo2NjaqTCO6u7CfjSWQf96wbMlj+as OY5aWpol1s5ri5ode0TkYMvHODcSDr37euNpoZwQhzlpqcvC9noKovEJb7kPGg== 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 v7 4/7] arm64: dts: imx8mm: imx8mp: Add HDMI DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Date: Wed, 29 Jul 2026 23:47:13 +0200 Message-ID: <20260729214723.557461-4-marex@nabladev.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260729214723.557461-1-marex@nabladev.com> References: <20260729214723.557461-1-marex@nabladev.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260729_144755_241723_CDDC7461 X-CRM114-Status: GOOD ( 17.27 ) 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 Add DT overlay for the DSI-to-HDMI adapter eDM-MOD-iMX8Mm-HDMI populated with Lontium LT9611 bridge. 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 V5: No change V6: Move compatible and reg properties to the beginning of lt9611_codec: hdmi-bridge@3b {} node V7: No change --- arch/arm64/boot/dts/freescale/Makefile | 12 +++ ...l-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi | 94 +++++++++++++++++++ ...l-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso | 17 ++++ ...l-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso | 17 ++++ 4 files changed, 140 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 4880f75805c3e..8406efbbb1fd6 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -120,6 +120,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdp-mba8xx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdps-mb-smarc-2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb +imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \ + imx8mm-data-modul-edm-sbc.dtb \ + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01-dtbs := \ imx8mm-data-modul-edm-sbc.dtb \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo @@ -153,6 +157,8 @@ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900-dtbs := \ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \ + 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 \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtb \ @@ -331,6 +337,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb DTC_FLAGS_imx8mp-cubox-m := -@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-cubox-m.dtb +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 + imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01-dtbs := \ imx8mp-data-modul-edm-sbc.dtb \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo @@ -408,6 +418,8 @@ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902-dtbs := \ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \ + 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 \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtb \ diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi new file mode 100644 index 0000000000000..59f15d5a33a28 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2026 Marek Vasut + */ + +#include +#include + +&{/} { + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <<9611_out>; + }; + }; + }; +}; + +&i2c_display { /* Display connector I2C */ + #address-cells = <1>; + #size-cells = <0>; + + lt9611_codec: hdmi-bridge@3b { + compatible = "lontium,lt9611"; + reg = <0x3b>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_panel_expansion>; + vcc-supply = <&buck4_reg>; /* X400 pin 55, +3V3_S0 */ + vdd-supply = <&buck5_reg>; /* X400 pin 51, +1V8_S0 */ + + /* Audio I2S not described */ + #sound-dai-cells = <1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lt9611_a: endpoint { + remote-endpoint = <&mipi_dsi_bridge1_out>; + }; + }; + + port@2 { + reg = <2>; + + lt9611_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <16>; + }; +}; + +&iomuxc { + /* Free &pinctrl_panel_expansion from hog for lt9611_codec above */ + pinctrl-0 = <&pinctrl_hog_misc>, <&pinctrl_hog_feature>, + <&pinctrl_hog_panel>, <&pinctrl_hog_sbc>; +}; + +&mipi_dsi { + /* HDMI 148.5 MHz x2 (DDR) x3 (24bpp / 8) */ + samsung,burst-clock-frequency = <891000000>; + samsung,esc-clock-frequency = <10000000>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + mipi_dsi_bridge1_out: endpoint { + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + /* Clock and data lanes have DN/DP swapped */ + lane-polarities = <1 1 1 1 1>; + remote-endpoint = <<9611_a>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso new file mode 100644 index 0000000000000..334ba299a3541 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022-2026 Marek Vasut + */ +/dts-v1/; +/plugin/; + +#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi" + +<9611_codec { + interrupts-extended = <&gpio2 3 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; +}; + +&lcdif { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso new file mode 100644 index 0000000000000..d8114fd869b54 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022-2026 Marek Vasut + */ +/dts-v1/; +/plugin/; + +#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi" + +<9611_codec { + interrupts-extended = <&gpio4 19 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; +}; + +&lcdif1 { + status = "okay"; +}; -- 2.53.0