From patchwork Tue Sep 1 03:01:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongxing Zhu X-Patchwork-Id: 1354718 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BgX7019dLz9sTM for ; Tue, 1 Sep 2020 13:07:23 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726068AbgIADHW (ORCPT ); Mon, 31 Aug 2020 23:07:22 -0400 Received: from inva021.nxp.com ([92.121.34.21]:40404 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726301AbgIADHW (ORCPT ); Mon, 31 Aug 2020 23:07:22 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id ECF972009E1; Tue, 1 Sep 2020 05:07:19 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id D5965200638; Tue, 1 Sep 2020 05:07:15 +0200 (CEST) Received: from 10.192.242.69 (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 59FF2402EB; Tue, 1 Sep 2020 05:07:10 +0200 (CEST) From: Richard Zhu To: l.stach@pengutronix.de, bhelgaas@google.com, shawnguo@kernel.org, festevam@gmail.com Cc: linux-pci@vger.kernel.org, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Richard Zhu Subject: [PATCH] ARM: dts: imx6qp-sabresd: enable pcie Date: Tue, 1 Sep 2020 11:01:19 +0800 Message-Id: <1598929279-5091-1-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Set vgen3 regulator always on to power up the external oscillator, and enable PCIe on iMX6QP SABRESD board. Signed-off-by: Richard Zhu --- arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 1 + arch/arm/boot/dts/imx6qp-sabresd.dts | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index f824c9abd11a..5b09f1cb3cea 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -414,6 +414,7 @@ vgen3_reg: vgen3 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; + regulator-always-on; }; vgen4_reg: vgen4 { diff --git a/arch/arm/boot/dts/imx6qp-sabresd.dts b/arch/arm/boot/dts/imx6qp-sabresd.dts index 480e73183f6b..f089f1347598 100644 --- a/arch/arm/boot/dts/imx6qp-sabresd.dts +++ b/arch/arm/boot/dts/imx6qp-sabresd.dts @@ -51,7 +51,7 @@ }; &pcie { - status = "disabled"; + status = "okay"; }; &sata {