From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753845Ab1HSLxB (ORCPT ); Fri, 19 Aug 2011 07:53:01 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:59023 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751685Ab1HSLwp (ORCPT ); Fri, 19 Aug 2011 07:52:45 -0400 From: Abhilash K V To: , , CC: , , Abhilash K V , Vaibhav Hiremath Subject: [PATCH 2/2] AM3517: Support for MMC1 Date: Fri, 19 Aug 2011 17:22:31 +0530 Message-ID: <1313754751-11752-3-git-send-email-abhilash.kv@ti.com> X-Mailer: git-send-email 1.6.2.4 In-Reply-To: <1313754751-11752-2-git-send-email-abhilash.kv@ti.com> References: <1313754751-11752-1-git-send-email-abhilash.kv@ti.com> <1313754751-11752-2-git-send-email-abhilash.kv@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes the following error message which appears while intializing MMC1 on the AM3517 EVM base-board: mmc0: host doesn't support card's voltages mmc0: error -22 whilst initialising SD card The ocr_mask, which enumerates the volatges supported by the MMC card was not being indicated before, assuming that a separate Vcc regulator maybe another controllable regulator driver would be doing this. This patch statically specifies a subset of the voltages supported by the MMC driver, which are provided by the current fixed voltage regulator on AM3517 EVM. Signed-off-by: Vaibhav Hiremath Signed-off-by: Abhilash K V --- arch/arm/mach-omap2/hsmmc.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index a9b45c7..9dee2e1 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -350,7 +350,15 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, * * temporary HACK: ocr_mask instead of fixed supply */ - mmc->slots[0].ocr_mask = c->ocr_mask; + if (cpu_is_omap3505() || cpu_is_omap3517()) + mmc->slots[0].ocr_mask = MMC_VDD_165_195 | + MMC_VDD_26_27 | + MMC_VDD_27_28 | + MMC_VDD_29_30 | + MMC_VDD_30_31 | + MMC_VDD_31_32; + else + mmc->slots[0].ocr_mask = c->ocr_mask; if (cpu_is_omap3517() || cpu_is_omap3505()) mmc->slots[0].set_power = nop_mmc_set_power; -- 1.7.1