From patchwork Thu Jun 15 21:53:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 693447 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 45D71EB64D9 for ; Thu, 15 Jun 2023 21:53:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229588AbjFOVx2 (ORCPT ); Thu, 15 Jun 2023 17:53:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230459AbjFOVxZ (ORCPT ); Thu, 15 Jun 2023 17:53:25 -0400 Received: from mail-io1-xd29.google.com (mail-io1-xd29.google.com [IPv6:2607:f8b0:4864:20::d29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80F0C2962; Thu, 15 Jun 2023 14:53:24 -0700 (PDT) Received: by mail-io1-xd29.google.com with SMTP id ca18e2360f4ac-77ac14ff51bso455939f.3; Thu, 15 Jun 2023 14:53:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686866004; x=1689458004; 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=KxOISFldC7A+Maohwx70ZQPm8G36oFAf/BfbH4DHEI8=; b=BKiPagzVldM97SdtvbzzJ3fMuPcIG9UfcWpfccqoA4ao+iKXoyAgE0PMcKjKZzhSiF 9ry/hndubJxK97fG6rNyBx4wEAP2S9DPa5CfAWlAlLik7gMwV8qUaLEFMc/tjVKRvIEl qFe6LI0EepjoS0OtiulfG9gZKNO8rldsg7bFUPuJ2bmBpmU7+AS2zW+n42xQDvXSGlmW 20fjx2rRjrHXVnnYT3WC8cVOEhwIXcGFyipPg1D5iR8XynwV/98CUqRHWHS81VgM3Wla QG0x9VniYbI/tWxyZOEWZlMfYGSmLIi2Hh3NdAcuTbSXYH7XuWI+4/0fZw3VODF8tNAB 9Rzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686866004; x=1689458004; 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=KxOISFldC7A+Maohwx70ZQPm8G36oFAf/BfbH4DHEI8=; b=Lcrhs8VaFd2+Xs9gm7Ue/4/iMUnw8QbMFzjgOl4lYYS2K30Fvm/0wwqz8X/0KBlht4 i39+NgZVq49EVA6C+vQ+bm9Lg0gftlWgDUwJD0x2xyNNOJInd72AKOeyuy0SrBm8JZ43 cFc8sH7TWly2LHQhRaRWzDMxaCyfL/CmUl+MyxQd68bt2TC3EytHSvXaSdv8FujCdqJd KOso4FI0r04q1lx8DtTWzGtlNWsR2ZXjYfQnD/r2mBczCxCC/eRSiOTzdVUe4xL1qxxx Eggg7nbaGSJCAkEw5zP+FFGON3x3hAJ+Z9Y1Uq62aptCEyW9iTtm23d20Jx+nJx+rTQj H08Q== X-Gm-Message-State: AC+VfDzzQIjPfQJ056kYe7m53U9+6e2WBH56+Ltmn7RpPj4l9n1rFu7N OUKPUTeBOroOD9TT4X+QMXA= X-Google-Smtp-Source: ACHHUZ6EwYGs6J0oPHAlxGhKGB5G5Cy7ddkOWD40WaG1nv3+KBkwbg1W/qfgErWv4SBNID63fr3KgQ== X-Received: by 2002:a05:6602:228f:b0:777:b64b:9b92 with SMTP id d15-20020a056602228f00b00777b64b9b92mr592447iod.18.1686866003706; Thu, 15 Jun 2023 14:53:23 -0700 (PDT) Received: from aford-B741.lan ([2601:447:d001:897f:bba3:fc99:5334:6f55]) by smtp.gmail.com with ESMTPSA id z3-20020a5ec903000000b0077ac811b20dsm6264272iol.38.2023.06.15.14.53.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jun 2023 14:53:23 -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 1/3] arm64: dts: imx8mn-beacon: Add HDMI video with sound Date: Thu, 15 Jun 2023 16:53:11 -0500 Message-Id: <20230615215314.5402-2-aford173@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230615215314.5402-1-aford173@gmail.com> References: <20230615215314.5402-1-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-plug detection. 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..442ff2960677 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts @@ -16,4 +16,137 @@ / { chosen { stdout-path = &uart2; }; + + connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&adv7535_out>; + }; + }; + }; + + reg_hdmi: regulator-hdmi-dvdd { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_hdmi>; + 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 { + compatible = "adi,adv7535"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hdmi_bridge>; + reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>; + reg-names = "main", "cec", "edid", "packet"; + adi,dsi-lanes = <4>; + avdd-supply = <®_hdmi>; + a2vdd-supply = <®_hdmi>; + dvdd-supply = <®_hdmi>; + pvdd-supply = <®_hdmi>; + v1p2-supply = <®_hdmi>; + v3p3-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 + >; + }; };