From patchwork Sun Apr 9 06:52:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 748712 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3w14Bl3CBvz9s7m for ; Sun, 9 Apr 2017 17:07:27 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 2D439C21D59; Sun, 9 Apr 2017 07:05:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 018FEC21CA1; Sun, 9 Apr 2017 07:05:53 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 53F74C21D10; Sun, 9 Apr 2017 06:56:39 +0000 (UTC) Received: from mail-pg0-f65.google.com (mail-pg0-f65.google.com [74.125.83.65]) by lists.denx.de (Postfix) with ESMTPS id E5E09C21D22 for ; Sun, 9 Apr 2017 06:56:33 +0000 (UTC) Received: by mail-pg0-f65.google.com with SMTP id 79so21944147pgf.0 for ; Sat, 08 Apr 2017 23:56:33 -0700 (PDT) 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; bh=tcBbiawZa+hi69/RpbOMTjLhEb3NhAfquQHfsGeq5mU=; b=S4q5CsaKdeMl73PDb3cR1iGhv1ad4S5PZU/6ADexiUlYiaPeixXhtpf152ULE0Y6dc hszVW2GZicnUHI6mfq/+dEz8xbLxQYiZ0ZRKXtJtP2KkdoFStiMVyzGqZnPGba/lZ7nK dY/pTzX/l64ZznalrCLHNL8M07gLQOLLnj53Mp2C/5GxjsAJgnmjiw/N5jlCCGFyJqS+ fBz5mSqPxx0YrtgN8Ywbfx81TzaiS9XeMd9DmXjLGqrVx1KmhRSz52gOMitTu+38vOIB NCvxqwlER7AmJvmE6KXwV3E2FSRTEETd7Ogpo1tWhj65gpXLmDQ2FrfIc6iMGlv7HylZ zabg== X-Gm-Message-State: AFeK/H3gsH8kx4WK4/KbiT0Ar9y+W78fqJsmI4tU+fC0p8+0VJi4FUOCeTkGO1G4QglSQA== X-Received: by 10.98.23.16 with SMTP id 16mr42905710pfx.44.1491720992684; Sat, 08 Apr 2017 23:56:32 -0700 (PDT) Received: from localhost.localdomain ([117.254.77.247]) by smtp.gmail.com with ESMTPSA id e76sm17804207pfk.75.2017.04.08.23.56.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 08 Apr 2017 23:56:31 -0700 (PDT) From: Jagan Teki To: Stefano Babic Date: Sun, 9 Apr 2017 12:22:42 +0530 Message-Id: <1491720776-7445-22-git-send-email-jagan@openedev.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1491720776-7445-1-git-send-email-jagan@openedev.com> References: <1491720776-7445-1-git-send-email-jagan@openedev.com> Cc: Fabio Estevam , u-boot@lists.denx.de Subject: [U-Boot] [PATCH v4 21/35] ARM: i.MX6: sabresd: Add imx6_pcie_toggle_power X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Jagan Teki Add imx6_pcie_toggle_power on board file using dm_gpio_* calls for OF_CONTROL configs. Cc: Stefano Babic Cc: Fabio Estevam Cc: Michael Trimarchi Signed-off-by: Jagan Teki --- Changes for v4, v3, v2: - none board/freescale/mx6sabresd/mx6sabresd.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 1631dbc..f4e14be 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -533,6 +533,36 @@ int overwrite_console(void) return 1; } +#ifdef CONFIG_OF_CONTROL +int imx6_pcie_toggle_power(void) +{ +#ifdef CONFIG_PCIE_IMX_POWER_GPIO + struct gpio_desc toggle; + int ret; + + ret = dm_gpio_lookup_name("GPIO3_19", &toggle); + if (ret) { + printf("Cannot get GPIO3_19\n"); + return ret; + } + + ret = dm_gpio_request(&toggle, "toggle"); + if (ret) { + printf("Cannot request GPIO3_19\n"); + return ret; + } + + dm_gpio_set_dir_flags(&toggle, GPIOD_IS_OUT); + + dm_gpio_set_value(&toggle, 0); + mdelay(20); + dm_gpio_set_value(&toggle, 1); + mdelay(20); +#endif + return 0; +} +#endif + #ifndef CONFIG_OF_CONTROL int board_eth_init(bd_t *bis) {