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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17146C433B4 for ; Tue, 11 May 2021 19:36:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CED266162B for ; Tue, 11 May 2021 19:36:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232168AbhEKThS (ORCPT ); Tue, 11 May 2021 15:37:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232109AbhEKThR (ORCPT ); Tue, 11 May 2021 15:37:17 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7355C06174A; Tue, 11 May 2021 12:36:10 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id x5so21256559wrv.13; Tue, 11 May 2021 12:36:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=q8d71KOmZtSKlEO79aQEnL7ViCV2pmCZF2v0+nim6nA=; b=X7qFuuEzJwO5mi3bN09ZrZM3hzuEOepNNCQqRkfGOZfQZ8ObPey0u4wVaXvRG6jyRS D/iTDJt9xbhGYma2fo/1X87eaJzMevKV6chrc92RzOnHPPaezvRa/zEmmWmw5r9Y1jCc 9jcTEb6pFf27l09BH9B+toK0Qdhj8BlzP2seqKI0NDoU2E56YhJ9OBUtRQ8NT8/dmTu9 VPQVVM/wPRb9jlJclVdp8jq8SDzhmgC3XcQlt6zXnzIkwrasDWeLVUiuRszuDDPu5QjT J0VCuKAbBX9fFPuHZQH+PzClisX1w7CFTA7wXyHsmzPfxIv2C2U862t0+bxKOzWSmiMR tWzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=q8d71KOmZtSKlEO79aQEnL7ViCV2pmCZF2v0+nim6nA=; b=q/to2hBFg8xRRF9kiJxmFCszvgO/UyeNIhEwh3K7nQ5lVWMDgkQFRmyfMeYUJmuNik y4eGy+j2JYmEIXhx/zIdluqExbH6MbFc1u1yUy8PMfYttJxJ/6cNnoOfZCNDOVDXo2kx vTdSkxXHrxpb3GoJHUKxH41Cx1DVsxwN/CGQkWEUVW71YVOEFdEbPNFVaXvwUKFMRwi1 Mut1zwIFcer44kd2T9xYZKzPaHUwEx047pKlSNPFszi8uuWMDWhYH1T83TAD7MOUGRQa V6OrmqMuxAmI8b/DqQKHrnrmgjsVuHgc9RfMYi+CucA5vqhmUjjLmCyTLItVHu4ZsSZG 9tuQ== X-Gm-Message-State: AOAM532J9D+faIUcM44V3e2nZqmLYfwXYUjg4+gUGZ/OVI3lVdNVjZsi BbBo1q+S5OLQUADXbelbeOQ= X-Google-Smtp-Source: ABdhPJwQHLIMX2KAlpjwqGIYR6bk3xMEx0/5fx15/ePKgM9sIedNE9vrbmwnpurJYqj7Fz8BGbGj6A== X-Received: by 2002:adf:f212:: with SMTP id p18mr3123515wro.318.1620761768638; Tue, 11 May 2021 12:36:08 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:3e6:d280:2c6d:4527:c2ea:bb9a]) by smtp.gmail.com with ESMTPSA id a76sm2604562wmd.16.2021.05.11.12.36.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 May 2021 12:36:08 -0700 (PDT) From: Adrien Grassein Cc: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, catalin.marinas@arm.com, will@kernel.org, bjorn.andersson@linaro.org, krzk@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Adrien Grassein Subject: [PATCH v4 3/4] arm64: dts: imx8mq-nitrogen: add lt8912 MIPI-DSI to HDMI Date: Tue, 11 May 2021 21:36:00 +0200 Message-Id: <20210511193601.2584324-4-adrien.grassein@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210511193601.2584324-1-adrien.grassein@gmail.com> References: <20210511193601.2584324-1-adrien.grassein@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support of the lt8912b in the DTB. This adds the support of the DB_DSIHD daugther board from Boundary Devices. Signed-off-by: Adrien Grassein --- .../boot/dts/freescale/imx8mq-nitrogen.dts | 121 ++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts index 5553f3c84dbc..f70fb32b96b0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts @@ -34,6 +34,19 @@ power { }; }; + hdmi-connector { + compatible = "hdmi-connector"; + ddc-i2c-bus = <&ddc_i2c_bus>; + label = "hdmi"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <<8912_out>; + }; + }; + }; + reg_usb_otg_vbus: regulator-usb-otg-vbus { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -81,6 +94,9 @@ reg_vref_5v: regulator-vref-5v { }; }; +&dphy { + status = "okay"; +}; &fec1 { pinctrl-names = "default"; @@ -194,6 +210,98 @@ rtc@68 { }; }; +&i2c4 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; + status = "okay"; + + pca9546: i2cmux@70 { + compatible = "nxp,pca9546"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2c4@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <100000>; + + hdmi-bridge@48 { + compatible = "lontium,lt8912b"; + reg = <0x48> ; + reset-gpios = <&max7323 0 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + hdmi_out_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi_dsi_out>; + }; + }; + + port@1 { + reg = <1>; + + lt8912_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + }; + + ddc_i2c_bus: i2c4@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <100000>; + }; + + i2c4@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <100000>; + + max7323: gpio-expander@68 { + compatible = "maxim,max7323"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_max7323>; + gpio-controller; + reg = <0x68>; + #gpio-cells = <2>; + }; + }; + }; +}; + +&lcdif { + status = "okay"; +}; + +&mipi_dsi { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + port@1 { + reg = <1>; + + mipi_dsi_out: endpoint { + remote-endpoint = <&hdmi_out_in>; + }; + }; + }; +}; + &uart1 { /* console */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; @@ -364,6 +472,19 @@ MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x49 >; }; + pinctrl_i2c4: i2c4grp { + fsl,pins = < + MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL 0x4000007f + MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA 0x4000007f + >; + }; + + pinctrl_max7323: max7323grp { + fsl,pins = < + MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 + >; + }; + pinctrl_reg_arm_dram: reg-arm-dramgrp { fsl,pins = < MX8MQ_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x16 -- 2.25.1