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 35804105D988 for ; Tue, 7 Apr 2026 21:19:15 +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=V09GZmRVkgobQ4KodWmzSPPlzuE3ztbAiUslccGT6Rw=; b=oeB5l71Y3SZ0kQC4kjP1PC5fMx IPUcU8QlnTg2euJAe7qoFvx4ekZ/RreZQey2jTO2AFe0nQEHtZsaiYocXRPm6hDLm803KsbLoPe3w 52tgbewVrCSn9nXOOe9MvlyuURcw+g9uugq7hvYgxnyjt0kP8+XziF/O06e4YNcsrQArTv6p3DFXn j5VQjhRoQOby0iWOv48AcA+RJ1w/mXOqIMv0nrJJiJBrnjeTzN2NLYpioMUKxvWWHAcEcvX/EsmKE kBjYf+S6rrPrwvE1/92FRoeQkmZPbNPOtbmPQD/tekV2KsxjVU1mQnQDi2txBQUesvkVdUIozzdZT 14uDGgvg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wADpB-00000007wTy-384R; Tue, 07 Apr 2026 21:19:05 +0000 Received: from mx.nabladev.com ([2a00:f820:417:0:178:251:229:89]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wADp4-00000007wQx-1nn7 for linux-arm-kernel@lists.infradead.org; Tue, 07 Apr 2026 21:19:00 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 2D7C2113407; Tue, 7 Apr 2026 23:18:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1775596736; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=V09GZmRVkgobQ4KodWmzSPPlzuE3ztbAiUslccGT6Rw=; b=RndNeFm/mszwtXWMzwqNfhrG+JONZtP2BSBdOHtd95qdCOfMT2Q/NWdcvKQs/DJUuBkSuO iupTh/dDIci0VXgl2SL9yIXcx8EZDy8QliOi5mx7fcmCiyBNka7jYCjquFCgCCzpTZlTyV jjRZBbuQQnSBiaj/yScf/Eklbl1u8234GwW6m5JTq3/CPi9Csdu1tC6UQVvEhMHXoyNKzL ct0fbPL7DJ0rsJ9slA67z/e+5ZhLk4TYLcw7UrJrTPc1ShO8RT78vIW2C2o043EejnnCmZ U88qgJWn2VtueJCqoXS75CtI9D2KiMrSH67IaqmpXwzXl7tsrPUwhd3WmdU/dA== 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 v3 3/6] arm64: dts: imx8mm: imx8mp: Add HDMI DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Date: Tue, 7 Apr 2026 23:17:29 +0200 Message-ID: <20260407211850.79881-3-marex@nabladev.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260407211850.79881-1-marex@nabladev.com> References: <20260407211850.79881-1-marex@nabladev.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260407_141858_747940_F2DA537B X-CRM114-Status: GOOD ( 16.32 ) 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 --- 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 09ea330884ad4..679346cd35d95 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -116,6 +116,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdp-mba8xx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdps-mb-smarc-2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb +imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \ + imx8mm-data-modul-edm-sbc.dtb \ + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo + imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01-dtbs := \ imx8mm-data-modul-edm-sbc.dtb \ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo @@ -149,6 +153,8 @@ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900-dtbs := \ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtbo dtb-$(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 \ @@ -288,6 +294,10 @@ 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 @@ -363,6 +373,8 @@ 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..c0f2aa462104f --- /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 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_panel_expansion>; + compatible = "lontium,lt9611"; + reg = <0x3b>; + 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