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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 CEC58C43381 for ; Wed, 20 Feb 2019 08:18:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A80132070B for ; Wed, 20 Feb 2019 08:18:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726285AbfBTISu (ORCPT ); Wed, 20 Feb 2019 03:18:50 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:34069 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725885AbfBTISt (ORCPT ); Wed, 20 Feb 2019 03:18:49 -0500 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=localhost) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gwN5U-0005bz-1F; Wed, 20 Feb 2019 09:18:40 +0100 Message-ID: Subject: Re: [PATCH v3 5/5] arm64: dts: imx8mq-evk: Enable PCIE0 interface From: Lucas Stach To: Andrey Smirnov , Shawn Guo Cc: 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 Date: Wed, 20 Feb 2019 09:18:36 +0100 In-Reply-To: <20190220015857.7136-6-andrew.smirnov@gmail.com> References: <20190220015857.7136-1-andrew.smirnov@gmail.com> <20190220015857.7136-6-andrew.smirnov@gmail.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5 (3.30.5-1.fc29) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Dienstag, den 19.02.2019, 17:58 -0800 schrieb Andrey Smirnov: > Enable PCIE0 interface connected to BCM4356 WiFi/Bluetooth module. > > Signed-off-by: Andrey Smirnov > 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 Reviewed-by: Lucas Stach > --- > 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 64acccc4bfcb..226aeb9791a5 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > @@ -31,6 +31,12 @@ > gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; > enable-active-high; > }; > + > + pcie0_refclk: pcie0-refclk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <100000000>; > + }; > }; > > &fec1 { > @@ -40,6 +46,17 @@ > 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"; > @@ -131,6 +148,18 @@ > }; > }; > > +&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>; > @@ -195,6 +224,13 @@ > >; > }; > > + pinctrl_pcie0: pcie0grp { > + fsl,pins = < > + MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x76 > + MX8MQ_IOMUXC_UART4_RXD_GPIO5_IO28 0x16 > + >; > + }; > + > pinctrl_reg_usdhc2: regusdhc2grpgpio { > fsl,pins = < > MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 > @@ -300,4 +336,10 @@ > MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 > >; > }; > + > + pinctrl_wifi_reset: wifiresetgrp { > + fsl,pins = < > + MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 > + >; > + }; > };