From patchwork Thu May 4 15:11:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 758650 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 3wJf901rhXz9s2Q for ; Fri, 5 May 2017 01:29:56 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 035B8C21C79; Thu, 4 May 2017 15:22:01 +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_DNSWL_NONE, RCVD_IN_MSPIKE_H2 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 73C35C21C45; Thu, 4 May 2017 15:19:55 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 5F5D7C21C4B; Thu, 4 May 2017 15:18:22 +0000 (UTC) Received: from mail-pf0-f196.google.com (mail-pf0-f196.google.com [209.85.192.196]) by lists.denx.de (Postfix) with ESMTPS id 81131C21C67 for ; Thu, 4 May 2017 15:18:19 +0000 (UTC) Received: by mail-pf0-f196.google.com with SMTP id d1so2472158pfe.1 for ; Thu, 04 May 2017 08:18:19 -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=pdcsogd1ejNPhFf5SG4fCLFgCOKdEnOiEdST8XTIVsE=; b=unp5xzSsdCsTcqrg3Pbk14vtenDrQaZ3DPEfHI4He+iOCtD5YRY7XoO4wuhmUPTNyf ENwqfw96rVb+qCKxw09yU92mL0qtv2sddGb6WY6l7pww6+fWwsIZpEDfl50JjdvkOXp6 zVZq3B3W33VD8B7mdTKrqcPmEhiY6LiqAN270/3J5V6leTo0OZSdvzIspbMlBkOWUmCO KKW45C37EVh+mcPJaeduxxeLqYzR3jZY36vjEdeLjKjXXcXaDe68jmeIgAJ24igOuz7k jk5Rkm6b6RokzP6RH9qjuVf0FqunjYCTaeo5fwsJAZGXm1fpUyifGrnvuli/rauZ8Eys OYrw== X-Gm-Message-State: AN3rC/7WKjCjVnAW0Noo9wo94LCQ38JlI6g+oGG/+xhcObn6+cmcqUSp aDbvgOqKSH29gQ== X-Received: by 10.98.211.27 with SMTP id q27mr11534451pfg.126.1493911098232; Thu, 04 May 2017 08:18:18 -0700 (PDT) Received: from localhost.localdomain ([59.95.76.120]) by smtp.gmail.com with ESMTPSA id d3sm6803661pgc.37.2017.05.04.08.18.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 04 May 2017 08:18:17 -0700 (PDT) From: Jagan Teki To: Stefano Babic Date: Thu, 4 May 2017 20:41:30 +0530 Message-Id: <1493910702-6751-22-git-send-email-jagan@openedev.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1493910702-6751-1-git-send-email-jagan@openedev.com> References: <1493910702-6751-1-git-send-email-jagan@openedev.com> Cc: Fabio Estevam , u-boot@lists.denx.de Subject: [U-Boot] [PATCH v5 21/33] 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 1df81b9..2ed4e50 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) {