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 2A630D6AAEC for ; Thu, 2 Apr 2026 18:37:16 +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: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:In-Reply-To:References:List-Owner; bh=lz2JLewZ/gSObJyDoEBsgrGtQ6IZqgHd8/KrIW2d1m0=; b=G/6Zi2C0iHIrhbvO6Tp6bJRnNo 3Ybq2mfXxvTzJgHRVeqc5osMP3kK7SDIC3ubklKgSQMl5MUYKn6SCE9vf32yWP6CkA09Lv5PYLMpw G6LuObSVrE/KCF0pwF0rl5z2tjG6VjvrHA3S+wVLb0373VbfNPLl5TDvufohr+DSoyfX8IJHYLzDa FiLUYuQssM5qIe9mJpElQ1pzHSgrWUDFaAiTY1wB3QPp8l2+PygpZN7+EgLlPcjl+b6HOhH43yj8w 32JgspHqzbhKHPaIqeYYSDZkolLfofNOzlfJJIUKS4ZE9t6KaQP4GgQL7zbULNTb5IKk2S04Dke8I aM0HU5SQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8Muk-00000000fnj-0WN0; Thu, 02 Apr 2026 18:37:10 +0000 Received: from leonov.paulk.fr ([185.233.101.22]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8Muh-00000000fmv-06Fp for linux-arm-kernel@lists.infradead.org; Thu, 02 Apr 2026 18:37:08 +0000 Received: from laika.paulk.fr (12.234.24.109.rev.sfr.net [109.24.234.12]) by leonov.paulk.fr (Postfix) with ESMTPS id BADF91F80041 for ; Thu, 2 Apr 2026 18:37:03 +0000 (UTC) Received: by laika.paulk.fr (Postfix, from userid 65534) id 35673B40133; Thu, 2 Apr 2026 18:37:03 +0000 (UTC) Received: from shepard (unknown [192.168.1.65]) by laika.paulk.fr (Postfix) with ESMTP id 1E980B4012B; Thu, 2 Apr 2026 18:36:31 +0000 (UTC) From: Paul Kocialkowski To: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Yannic Moog , Fabio Estevam , Paul Kocialkowski Subject: [PATCH v2] arm64: dts: imx8mp-phyboard-pollux: Add HDMI support Date: Thu, 2 Apr 2026 20:36:26 +0200 Message-ID: <20260402183626.3284639-1-paulk@sys-base.io> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260402_113707_427285_0D266497 X-CRM114-Status: GOOD ( 13.54 ) 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 The PHYTEC phyBOARD Pollux comes with a HDMI port on the base board. Add the required device-tree nodes to enable support for it, including both the video and the audio paths. Signed-off-by: Paul Kocialkowski --- .../freescale/imx8mp-phyboard-pollux-rdk.dts | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index 0fe52c73fc8f..4efdc6bdfe12 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -38,6 +38,18 @@ fan0: fan { #cooling-cells = <2>; }; + hdmi-connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_out>; + }; + }; + }; + panel_lvds1: panel-lvds1 { /* compatible panel in overlay */ backlight = <&backlight_lvds1>; @@ -126,6 +138,13 @@ reg_vcc_1v8_exp_con: regulator-vcc-1v8 { regulator-name = "VCC_1V8_EXP_CON"; }; + sound-hdmi { + compatible = "fsl,imx-audio-hdmi"; + model = "audio-hdmi"; + audio-cpu = <&aud2htx>; + hdmi-out; + }; + thermal-zones { soc-thermal { trips { @@ -146,6 +165,10 @@ map1 { }; }; +&aud2htx { + status = "okay"; +}; + /* TPM */ &ecspi1 { #address-cells = <1>; @@ -201,6 +224,32 @@ &flexcan2 { status = "okay"; }; +&hdmi_pai { + status = "okay"; +}; + +&hdmi_pvi { + status = "okay"; +}; + +&hdmi_tx { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hdmi>; + status = "okay"; + + ports { + port@1 { + hdmi_tx_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; +}; + +&hdmi_tx_phy { + status = "okay"; +}; + &i2c2 { clock-frequency = <400000>; pinctrl-names = "default", "gpio"; @@ -244,6 +293,10 @@ &i2c3 { scl-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; +&lcdif3 { + status = "okay"; +}; + &ldb_lvds_ch1 { remote-endpoint = <&panel1_in>; }; @@ -444,6 +497,15 @@ MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x154 >; }; + pinctrl_hdmi: hdmigrp { + fsl,pins = < + MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c3 + MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c3 + MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x19 + MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x19 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 -- 2.53.0