From patchwork Mon Apr 3 13:53:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 746473 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 3vxYmp1DVDz9s81 for ; Tue, 4 Apr 2017 00:06:18 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id E4668C21CEA; Mon, 3 Apr 2017 14:03:24 +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 0AE09C21C9A; Mon, 3 Apr 2017 14:03:23 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id DF2F7C21C9F; Mon, 3 Apr 2017 13:57:03 +0000 (UTC) Received: from mail-pg0-f68.google.com (mail-pg0-f68.google.com [74.125.83.68]) by lists.denx.de (Postfix) with ESMTPS id 8584CC21C75 for ; Mon, 3 Apr 2017 13:56:58 +0000 (UTC) Received: by mail-pg0-f68.google.com with SMTP id 79so30156392pgf.0 for ; Mon, 03 Apr 2017 06:56:58 -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=Tpd3Lk1pHm5UEJmIsxV5y1dA5bLbdoloC2CdfeDwQww=; b=TAU8a0YDwCjjJAnS09IZe2sISAfGlW1nxrjL9NIrGBSLNFx6Hl3WIUWPSW6/z33Ba0 j92KSL7Lg1BzHpNJAqULJYcgb41jujeJcoiiPH4dBuJy9M1UvYUUglLLABt7rQq/3yZI 3BqOxiVnK5L0e4eDpxJrWoRLzna1rjJW6kaGTrw9tJl/AGilotY3C8OJU5WMf3XvDj4E stmaOxtxLfOuxXYzOaZw210hf1Dx2ab6um7bLNMiL7WaWf1DEerWrw82wZMaPCjDpOGp vY9QCVvwNfTlilt9muqlXHxCOWsGRoxxE1x8+aNseKgWrre6rIvVybmuNhaSfP+Bmr6Q 1eSQ== X-Gm-Message-State: AFeK/H2QaxtruwlJzCPidvplRYd/3RmGJQWqT69tBq/cjXtUjrUszRm0Q2/rj6dbzOrcJg== X-Received: by 10.98.72.199 with SMTP id q68mr17603527pfi.152.1491227817279; Mon, 03 Apr 2017 06:56:57 -0700 (PDT) Received: from localhost.localdomain ([117.254.76.151]) by smtp.gmail.com with ESMTPSA id 123sm26271368pgh.21.2017.04.03.06.56.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 03 Apr 2017 06:56:56 -0700 (PDT) From: Jagan Teki To: Stefano Babic Date: Mon, 3 Apr 2017 19:23:28 +0530 Message-Id: <1491227616-15042-22-git-send-email-jagan@openedev.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1491227616-15042-1-git-send-email-jagan@openedev.com> References: <1491227616-15042-1-git-send-email-jagan@openedev.com> Cc: Fabio Estevam , u-boot@lists.denx.de Subject: [U-Boot] [PATCH v2 21/29] 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 --- 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) {