From patchwork Wed Aug 25 04:00:25 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacob Tanenbaum X-Patchwork-Id: 130861 X-Patchwork-Delegate: tony@atomide.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o7P429NO003214 for ; Wed, 25 Aug 2010 04:02:09 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750867Ab0HYEBm (ORCPT ); Wed, 25 Aug 2010 00:01:42 -0400 Received: from mail.logicpd.com ([66.162.60.3]:28101 "EHLO smtp.logicpd.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750699Ab0HYEBm (ORCPT ); Wed, 25 Aug 2010 00:01:42 -0400 Received: from localhost.localdomain ([10.1.42.17]) by smtp.logicpd.com with Microsoft SMTPSVC(6.0.3790.3959); Tue, 24 Aug 2010 23:01:40 -0500 From: Jacob Tanenbaum To: linux@arm.linux.org.uk Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Jacob Tanenbaum Subject: [PATCH 2/4] Low-level init of hsmmc controller for LogicPD's OMAP3530LV SOM and OMAP 35x Torpedo dev boards Date: Wed, 25 Aug 2010 00:00:25 -0400 Message-Id: <1282708825-26501-1-git-send-email-Jacob.Tanenbaum@logicpd.com> X-Mailer: git-send-email 1.6.0.4 X-OriginalArrivalTime: 25 Aug 2010 04:01:40.0995 (UTC) FILETIME=[392F3D30:01CB440A] Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 25 Aug 2010 04:02:09 +0000 (UTC) diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 30af7da..bd83a83 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -33,6 +33,7 @@ #include #include "mux.h" +#include "hsmmc.h" #include #include @@ -110,6 +111,7 @@ static struct twl4030_platform_data omap3logic_twldata = { /* platform_data for children goes here */ .gpio = &omap3logic_gpio_data, + .vmmc1 = &omap3logic_vmmc1, }; static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = { @@ -128,6 +130,42 @@ static int __init omap3logic_i2c_init(void) return 0; } +static struct omap2_hsmmc_info __initdata board_mmc_info[] = { + { + .name = "external", + .mmc = 1, + .wires = 4, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + {} /* Terminator */ +}; + +static void __init board_mmc_init(void) +{ + /* OMAP3530 LV SOM board */ + if (machine_is_omap3530_lv_som()) { + board_mmc_info[0].gpio_cd = OMAP3530_LV_SOM_MMC_GPIO_CD; + board_mmc_info[0].gpio_wp = OMAP3530_LV_SOM_MMC_GPIO_WP; + omap_mux_init_signal("gpio_110", OMAP_PIN_OUTPUT); + omap_mux_init_signal("gpio_126", OMAP_PIN_OUTPUT); + + + /* OMAP3 Torpedo board */ + } else if (machine_is_omap3_torpedo()) { + board_mmc_info[0].gpio_cd = OMAP3_TORPEDO_MMC_GPIO_CD; + omap_mux_init_signal("gpio_127", OMAP_PIN_OUTPUT); + /* unsupported board */ + } else { + printk(KERN_ERR "%s(): unknown machine type\n", __func__); + return; + } + + omap2_hsmmc_init(board_mmc_info); + /* link regulators to MMC adapters */ + omap3logic_vmmc1_supply.dev = board_mmc_info[0].dev; +} + static void __init omap3logic_init_irq(void) { init_sdram(mt46h32m32lf6_sdrc_params); @@ -141,7 +179,7 @@ static void __init omap3logic_init(void) { omap3logic_i2c_init(); omap_serial_init(); - + board_mmc_init(); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);