From patchwork Thu Jun 1 03:15:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 687953 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABE34C7EE2F for ; Thu, 1 Jun 2023 03:16:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230285AbjFADP7 (ORCPT ); Wed, 31 May 2023 23:15:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231325AbjFADPt (ORCPT ); Wed, 31 May 2023 23:15:49 -0400 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 577FB136; Wed, 31 May 2023 20:15:47 -0700 (PDT) Received: by mail-io1-xd2d.google.com with SMTP id ca18e2360f4ac-7748d634a70so18800239f.2; Wed, 31 May 2023 20:15:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685589346; x=1688181346; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=IaYUh6udDd9THZST3S1u3zp6I5I+YG9NsVc6tO6Kw5Y=; b=pay7dN0xJANz/ygkmPegA/Ili85G+ez6kBMmt/EmI9wIzQnQ7+W0n16H1W+ZMow4se DOqJobuP5JEYgGbIpK/KufS3Y+3/bUZvpCPUzC2CvIL0fP0J895w6OrIWyHe9WERV9Se iCASxRE3MCHyFcZL/FDcO3NVkZ2LvDr7ngzN2bd1guhWun1xzUGw27emNrf7sapazJ0d yszhPPxZfbyw2YpKNORuQhzpTUNkxBP1V/cflsqTGfPETttAUTOSCVHVdlq4c58x+yRE BO82SYVdMR2xcaOML1g1C1aiPK0XenXBIRu7POYJ3OtoJSuwozCxT5S2oA4GL8uGZvkC FHeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685589346; x=1688181346; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IaYUh6udDd9THZST3S1u3zp6I5I+YG9NsVc6tO6Kw5Y=; b=RDSrIVrU1n0gMFq/yOjmWC0cZFSTHfUahCloI6HVUm8g2+uZZ/jIVKf29LhKZFG6dE 22hK0Dy3ixymt97K6XYPnCcUqLhXUcxD/1xsMOLm8KZm1X27jkGEprrF6feHyhlETXTw DWSw+Drt2hZEyasNzC5ZfRmiiI6DRq6za0OlNmREkjIJULizBTJMCMTxOnQbdQVr6bOB Bh7TWYT5lrw89dYzTp7s6HZg2Ny69+kKfD0jglI74OdTgWSA/bsZOI3K5w6Wxwahdoc8 YUgNBrMCTCZ+bKJeRHYw59gw5hnftGUI8x24o26mseSSRn9CrUi+qstSoRXg3JgS84fX NitA== X-Gm-Message-State: AC+VfDxUiOJa9Zxqeoe3Sw+ZRTWViVFunaddS8/qMV/O3KKBbG002LGR r5d8K/nriZy2xDeC4+1f2o/Pi+GWKwM= X-Google-Smtp-Source: ACHHUZ6V1l4xu9iSeqWvUgoLjkIMd+VSckIxbEigJYZTda/nMbEHr1PQqiQP95OFcl2XPXbbqIdaaQ== X-Received: by 2002:a5e:8f44:0:b0:775:8241:724a with SMTP id x4-20020a5e8f44000000b007758241724amr6092806iop.16.1685589346525; Wed, 31 May 2023 20:15:46 -0700 (PDT) Received: from aford-B741.lan ([2601:447:d001:897f:6ae0:d0f8:5d79:f782]) by smtp.gmail.com with ESMTPSA id b66-20020a0295c8000000b004165d7d6711sm1852590jai.71.2023.05.31.20.15.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 20:15:46 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] arm64: dts: imx8mn-beacon: Add HDMI video with sound Date: Wed, 31 May 2023 22:15:25 -0500 Message-Id: <20230601031527.271232-2-aford173@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230601031527.271232-1-aford173@gmail.com> References: <20230601031527.271232-1-aford173@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Beacon Embedded imx8mn development kit has a DSI to HDMI bridge chip. The bridge supports stereo audio and hot-plugging. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts index 1392ce02587b..3758c46c7162 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts @@ -16,4 +16,138 @@ / { chosen { stdout-path = &uart2; }; + + connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&adv7535_out>; + }; + }; + }; + + reg_hdmi: regulator-hdmi-dvdd { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_hdmi>; + compatible = "regulator-fixed"; + regulator-name = "hdmi_pwr_en"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <70000>; + regulator-always-on; + }; + + sound-hdmi { + compatible = "simple-audio-card"; + simple-audio-card,name = "sound-hdmi"; + simple-audio-card,format = "i2s"; + + simple-audio-card,cpu { + sound-dai = <&sai5 0>; + system-clock-direction-out; + }; + + simple-audio-card,codec { + sound-dai = <&adv_bridge>; + }; + }; +}; + +&i2c2 { + adv_bridge: hdmi@3d { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hdmi_bridge>; + compatible = "adi,adv7535"; + reg = <0x3d>, <0x3b>; + reg-names = "main", "cec"; + adi,dsi-lanes = <4>; + adi,fixed-lanes; + dvdd-supply = <®_hdmi>; + v3p3-supply = <®_hdmi>; + v1p2-supply = <®_hdmi>; + a2vdd-supply = <®_hdmi>; + avdd-supply = <®_hdmi>; + pvdd-supply = <®_hdmi>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + #sound-dai-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adv7535_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + + port@1 { + reg = <1>; + + adv7535_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; +}; + +&lcdif { + assigned-clocks = <&clk IMX8MN_VIDEO_PLL1>; + assigned-clock-rates = <594000000>; + status = "okay"; +}; + +&mipi_dsi { + samsung,esc-clock-frequency = <20000000>; + status = "okay"; + + ports { + port@1 { + reg = <1>; + + dsi_out: endpoint { + remote-endpoint = <&adv7535_in>; + }; + }; + }; +}; + +&sai5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai5>; + assigned-clocks = <&clk IMX8MN_CLK_SAI5>; + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; + assigned-clock-rates = <24576000>; + #sound-dai-cells = <0>; + status = "okay"; +}; + +&iomuxc { + pinctrl_hdmi_bridge: hdmibridgegrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 + >; + }; + + pinctrl_reg_hdmi: reghdmigrp { + fsl,pins = < + MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11 0x16 + >; + }; + + pinctrl_sai5: sai5grp { + fsl,pins = < + MX8MN_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0 0xd6 + MX8MN_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK 0xd6 + MX8MN_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC 0xd6 + >; + }; };