From patchwork Thu Dec 1 11:52:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yegor Yefremov X-Patchwork-Id: 701481 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 3tTwdc22Nzz9tlB for ; Thu, 1 Dec 2016 22:52:52 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=googlemail.com header.i=@googlemail.com header.b="rzvjjbic"; dkim-atps=neutral Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 175FEA75DC; Thu, 1 Dec 2016 12:52:47 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0QywJz_ple7h; Thu, 1 Dec 2016 12:52:46 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 02ADCB384D; Thu, 1 Dec 2016 12:52:45 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 424DDA7580 for ; Thu, 1 Dec 2016 12:52:39 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tbk6IO3Y6DkJ for ; Thu, 1 Dec 2016 12:52:39 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-wj0-f195.google.com (mail-wj0-f195.google.com [209.85.210.195]) by theia.denx.de (Postfix) with ESMTPS id 09751A7576 for ; Thu, 1 Dec 2016 12:52:35 +0100 (CET) Received: by mail-wj0-f195.google.com with SMTP id he10so11796806wjc.2 for ; Thu, 01 Dec 2016 03:52:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=6rEj4mpM8Bz5fTIql3zF+aFg3UaLzmqhWPDlP6bB5yQ=; b=rzvjjbiclB4QvaByOnfJzUlIv4Pxm8+JPJVhxm4rZ+vE1hakkl3Sm/+e94efsBlovC FC4JxvZt+uzpJsy6wvOJgVbNVa5pHOWEcRx3ZBxDmrDJT4xwcagf0+YbgTCRzHWTUK7P hJ8j1642KlL9sRrFEZmZy0Fip7xfQ4ZEGNsrEUwMgIf906mG8BETr7tUMymycIEt3TLW yGbKuCSC8c0eCHQyqDk+GkYL3lYJimE5F0FfMYTDLZbYdMfOQD00stz5xJIaeoFbSRX+ /KWxa4t1F+hxWOoeIp9xVaa04AjoSnfXLLV4RmSnHo2LlTgD1IvIs9poLMXYOSg8gIVo +c1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=6rEj4mpM8Bz5fTIql3zF+aFg3UaLzmqhWPDlP6bB5yQ=; b=hFjka8QIu8QG0E5HzDQNUZOcpEu6LA1LE/uYh8AMBngxUW4kKoQgpRxuiUolx+MeJE SuOV7QapPOyLV27039ctqLDWLG0pHK/PCJga5B53Z6ZqbB/fOEnsqe5Rl1uyFrPle8+Z xtXW5bPwfwJkzcOE/FB2oTfcgUoIM75GyxvbuVfmkYOX3aUGfKo7En3rSsbU3PxO04Xb p1BlqaREMJKrsUWhVg11WuRBU+R4VgFjGUJlclWx7HwQEj9DPeOYgsXCdtd8/Hz6YPZd 7u3lLyLWeLiJePCCaQrk9J8n86gf02VvZAW2ztc+Edo5gSEddVrB4UPZYV2n5NFG+J9R qncw== X-Gm-Message-State: AKaTC03tdwklvzDOassngoChHePv/7sqlcWvwdkQQgYjoQsfqj6aaFi1iblPhVBJV3yhNA== X-Received: by 10.194.169.227 with SMTP id ah3mr32941754wjc.2.1480593155020; Thu, 01 Dec 2016 03:52:35 -0800 (PST) Received: from development1.visionsystems.de (mail.visionsystems.de. [213.209.99.202]) by smtp.gmail.com with ESMTPSA id t82sm489082wmd.17.2016.12.01.03.52.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 01 Dec 2016 03:52:34 -0800 (PST) From: yegorslists@googlemail.com To: u-boot@lists.denx.de Date: Thu, 1 Dec 2016 12:52:17 +0100 Message-Id: <1480593138-31105-2-git-send-email-yegorslists@googlemail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1480593138-31105-1-git-send-email-yegorslists@googlemail.com> References: <1480593138-31105-1-git-send-email-yegorslists@googlemail.com> Cc: thomas.petazzoni@free-electrons.com, trini@konsulko.com Subject: [U-Boot] [PATCH 2/3] arm: baltos: active mPCIe slot X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 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: Yegor Yefremov Baltos devices provide a mPCIe slot, whose power is turned off by default. This patch activates mPCIe slot in U-Boot, so that for example GSM modem can be already available in user space. Signed-off-by: Yegor Yefremov Reviewed-by: Tom Rini --- board/vscom/baltos/board.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/board/vscom/baltos/board.c b/board/vscom/baltos/board.c index dbf79a5..d3b1f15 100644 --- a/board/vscom/baltos/board.c +++ b/board/vscom/baltos/board.c @@ -39,6 +39,7 @@ DECLARE_GLOBAL_DATA_PTR; /* GPIO that controls power to DDR on EVM-SK */ #define GPIO_DDR_VTT_EN 7 #define DIP_S1 44 +#define MPCIE_SW 100 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; @@ -330,6 +331,11 @@ int ft_board_setup(void *blob, bd_t *bd) return 0; } +static struct module_pin_mux pcie_sw_pin_mux[] = { + {OFFSET(mii1_rxdv), (MODE(7) | PULLUDEN )}, /* GPIO3_4 */ + {-1}, +}; + static struct module_pin_mux dip_pin_mux[] = { {OFFSET(gpmc_ad12), (MODE(7) | RXACTIVE )}, /* GPIO1_12 */ {OFFSET(gpmc_ad13), (MODE(7) | RXACTIVE )}, /* GPIO1_13 */ @@ -355,6 +361,18 @@ int board_late_init(void) baltos_set_console(); } } + + /* turn power for the mPCIe slot */ + configure_module_pin_mux(pcie_sw_pin_mux); + if (gpio_request(MPCIE_SW, "mpcie_sw")) { + printf("failed to export GPIO %d\n", MPCIE_SW); + return -ENODEV; + } + if (gpio_direction_output(MPCIE_SW, 1)) { + printf("failed to set GPIO %d direction\n", MPCIE_SW); + return -ENODEV; + } + setenv("board_name", model); #endif