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=-6.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 8EA9CC282CE for ; Fri, 5 Apr 2019 17:30:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5EDD021773 for ; Fri, 5 Apr 2019 17:30:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AKDMGdIk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731944AbfDERa2 (ORCPT ); Fri, 5 Apr 2019 13:30:28 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:37341 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731634AbfDERaZ (ORCPT ); Fri, 5 Apr 2019 13:30:25 -0400 Received: by mail-pl1-f194.google.com with SMTP id w23so3386631ply.4 for ; Fri, 05 Apr 2019 10:30:25 -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=nKaup1QFRyqB2UWi1CmJR0ba/ZVD9gxM37jUs9M0u4g=; b=AKDMGdIkWiUWq2xQWoq39HeKqXJu9nbmOxfbeHIuutRh3+Py069kFSzu4YvcVCRL8/ yDA0mOF/Y0kJlSckzjINAvmD+Ucw/BrYqx9mZrw9SUP6S4ajB5WXNWowgji6XjtXedwP de2Rz0VqmTAI+doUb4WbLV7QiYl6dhQJ0CE/09LqbNxzARr7IOO0K1ZMVvRipU2gXiU1 ffzBdwf20UFqSSqu4uIWCVXtBHlchohMJnnoUe9mgAWBNuklremY02tWAYykGKMxMdFh JBLA0zJ9EIwkKr4UsqiBbCwoyozmC7km1oaE6snNqLhUWVbSszqLK/2yZ0AHOqD4Etfd iiBg== 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=nKaup1QFRyqB2UWi1CmJR0ba/ZVD9gxM37jUs9M0u4g=; b=pM3dO200MM3sCeYwTYrLu58+16iIRqpep3pA7wB2lqYKhRRmldGcp0oF9VhFPdrfO7 PxXhnQfBJo4UZfW3zAzf2ntns9XPV9T4CMwAIag9SDWa1Nu135jBG09x6JrVIJoVQ0Lj 4VBIl9EmMphhxu1X6HBDQK+BTcG444reVDk2Ig6+OtJqczE+kcwkC+URCZNE+kENjpN3 wX1HvJ4TmpuJS4jBAg7CNXEmkwczcqDhKRsCDBCLIYpAHq3i+SWoeQQ7CCPbAnEl3Nrn vWa0LEzV2yQiEzaIUj3jaBMnOyYqmWL3Zlum/f5TJ3CGWIUJI57LRMSDNq+/82PCVJ4F huYA== X-Gm-Message-State: APjAAAVwtQNVJuWrH0i84s1Fgz816uwsqJ2J7bxA5sQnkDwzG/b0TbFH 4CAPkNfpT3+0Hxirv6K/d2x4NWQb X-Google-Smtp-Source: APXvYqwpkL2Nsulu533mBb1sguvPuHWyexSWARTdXAHI7aO7ARI8AyfPsx7czKFhPwHfcdEaoQnD+A== X-Received: by 2002:a17:902:9006:: with SMTP id a6mr13817153plp.259.1554485424931; Fri, 05 Apr 2019 10:30:24 -0700 (PDT) Received: from squirtle.lan (c-24-22-235-96.hsd1.wa.comcast.net. [24.22.235.96]) by smtp.gmail.com with ESMTPSA id 17sm49206730pfw.65.2019.04.05.10.30.23 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 05 Apr 2019 10:30:24 -0700 (PDT) From: Andrey Smirnov To: Shawn Guo Cc: Andrey Smirnov , Lucas Stach , Fabio Estevam , Fabio Estevam , Chris Healy , Leonard Crestez , "A.s. Dong" , Richard Zhu , linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 5/5] arm64: dts: imx8mq-evk: Enable PCIE0 interface Date: Fri, 5 Apr 2019 10:30:04 -0700 Message-Id: <20190405173004.13277-6-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190405173004.13277-1-andrew.smirnov@gmail.com> References: <20190405173004.13277-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable PCIE0 interface connected to BCM4356 WiFi/Bluetooth module. Signed-off-by: Andrey Smirnov Reviewed-by: Lucas Stach Reviewed-by: Fabio Estevam Cc: Shawn Guo Cc: Fabio Estevam Cc: Chris Healy Cc: Lucas Stach Cc: Leonard Crestez Cc: "A.s. Dong" Cc: Richard Zhu Cc: linux-imx@nxp.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 42 ++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 304c28034ddf..b25f775e8889 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -21,6 +21,12 @@ reg = <0x00000000 0x40000000 0 0xc0000000>; }; + pcie0_refclk: pcie0-refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + reg_usdhc2_vmmc: regulator-vsd-3v3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_usdhc2>; @@ -118,6 +124,17 @@ status = "okay"; }; +&gpio5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_reset>; + + wl-reg-on { + gpio-hog; + gpios = <29 GPIO_ACTIVE_HIGH>; + output-high; + }; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -209,6 +226,18 @@ }; }; +&pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie0>; + reset-gpio = <&gpio5 28 GPIO_ACTIVE_LOW>; + clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>, + <&clk IMX8MQ_CLK_PCIE1_AUX>, + <&clk IMX8MQ_CLK_PCIE1_PHY>, + <&pcie0_refclk>; + clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; @@ -303,6 +332,13 @@ >; }; + pinctrl_pcie0: pcie0grp { + fsl,pins = < + MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x76 + MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28 0x16 + >; + }; + pinctrl_qspi: qspigrp { fsl,pins = < MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82 @@ -430,4 +466,10 @@ MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 >; }; + + pinctrl_wifi_reset: wifiresetgrp { + fsl,pins = < + MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 + >; + }; }; -- 2.20.1