From patchwork Fri Oct 15 03:08:17 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Victor Rodriguez X-Patchwork-Id: 255121 Received: from arroyo.ext.ti.com (arroyo.ext.ti.com [192.94.94.40]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o9F37tRm013235 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 15 Oct 2010 03:08:20 GMT Received: from dlep33.itg.ti.com ([157.170.170.112]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id o9F37swM028507 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 14 Oct 2010 22:07:54 -0500 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id o9F37qt3009566 for ; Thu, 14 Oct 2010 22:07:53 -0500 (CDT) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 511568065B for ; Thu, 14 Oct 2010 22:07:50 -0500 (CDT) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dlep33.itg.ti.com (dlep33.itg.ti.com [157.170.170.112]) by linux.omap.com (Postfix) with ESMTP id 4A98080626 for ; Thu, 14 Oct 2010 22:07:37 -0500 (CDT) Received: from emcc1.sasken-mty.naucm.ext.ti.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id o9F37YXO009330; Thu, 14 Oct 2010 22:07:34 -0500 (CDT) Received: from localhost.localdomain (victor-desktop.sasken-mty.naucm.ext.ti.com [10.87.230.94]) by emcc1.sasken-mty.naucm.ext.ti.com (8.13.8+Sun/8.13.8) with ESMTP id o9F37X7a007061; Thu, 14 Oct 2010 22:07:34 -0500 (CDT) From: To: Subject: [PATCH v4 1/9] davinci: EMAC support for Omapl138-Hawkboard Date: Thu, 14 Oct 2010 22:08:17 -0500 Message-Id: <1287112105-11968-2-git-send-email-vm.rod25@gmail.com> X-Mailer: git-send-email 1.6.0.5 In-Reply-To: <1287112105-11968-1-git-send-email-vm.rod25@gmail.com> References: <1287112105-11968-1-git-send-email-vm.rod25@gmail.com> Cc: alsa-devel@alsa-project.org, sshtylyov@mvista.com X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces+patchwork-davinci=patchwork.kernel.org@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces+patchwork-davinci=patchwork.kernel.org@linux.davincidsp.com X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 15 Oct 2010 03:08:21 +0000 (UTC) diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index c472dd8..2220105 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -19,6 +19,54 @@ #include #include +#include + +#define HAWKBOARD_PHY_ID "0:07" + +static short omapl138_hawk_mii_pins[] __initdata = { + DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, + DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, + DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, + DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, + DA850_MDIO_D, + -1 +}; + +static __init void omapl138_hawk_config_emac(void) +{ + void __iomem *cfgchip3; + int ret; + u32 val; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + if (!machine_is_omapl138_hawkboard()) + return; + + cfgchip3 = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); + + val = __raw_readl(cfgchip3); + + val &= ~BIT(8); + ret = davinci_cfg_reg_list(omapl138_hawk_mii_pins); + if (ret) { + pr_warning("%s: " + "cpgmac/mii mux setup failed: %d\n", __func__, ret); + return; + } + + pr_info("EMAC: MII PHY configured\n"); + /* configure the CFGCHIP3 register for MII */ + __raw_writel(val, cfgchip3); + + soc_info->emac_pdata->phy_id = HAWKBOARD_PHY_ID; + + ret = da8xx_register_emac(); + if (ret) + pr_warning("%s: " + "emac registration failed: %d\n", __func__, ret); + return; +} + static struct davinci_uart_config omapl138_hawk_uart_config __initdata = { .enabled_uarts = 0x7, @@ -30,6 +78,8 @@ static __init void omapl138_hawk_init(void) davinci_serial_init(&omapl138_hawk_uart_config); + omapl138_hawk_config_emac(); + ret = da8xx_register_watchdog(); if (ret) pr_warning("omapl138_hawk_init: "