From patchwork Fri Apr 27 11:47:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 10368247 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B32AF602DC for ; Fri, 27 Apr 2018 11:48:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A3AAE28415 for ; Fri, 27 Apr 2018 11:48:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 988A129387; Fri, 27 Apr 2018 11:48:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2670C28415 for ; Fri, 27 Apr 2018 11:48:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758164AbeD0Ls3 (ORCPT ); Fri, 27 Apr 2018 07:48:29 -0400 Received: from fllnx209.ext.ti.com ([198.47.19.16]:61748 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758151AbeD0LsU (ORCPT ); Fri, 27 Apr 2018 07:48:20 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by fllnx209.ext.ti.com (8.15.1/8.15.1) with ESMTP id w3RBmEC7002373; Fri, 27 Apr 2018 06:48:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1524829694; bh=NFBabPHv0STdBAP28nM1CMtlVlFOc2W9SkWwtHoKEcw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=jBefi7qsimX4Gv9esbMU4Yqu+/QmA/wZe4PMTmfajeCndrBmk45SWGy/wCnUjPqDP 8nw9qKW6cTYF4zoBiyjsokOyNpcOd16P8y7hrzzO31k0YoCnbeE3fDglDhUeIzxE/S VJYb+AD+1A37LbEcp+2oAE4JbFkcz5fW61J7cakE= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w3RBmEKW021525; Fri, 27 Apr 2018 06:48:14 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Fri, 27 Apr 2018 06:48:13 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Fri, 27 Apr 2018 06:48:13 -0500 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w3RBlRSS014207; Fri, 27 Apr 2018 06:48:11 -0500 From: Kishon Vijay Abraham I To: Ulf Hansson , Adrian Hunter CC: Rob Herring , Mark Rutland , , , , , Subject: [PATCH v5 14/14] mmc: sdhci-omap: Get IODelay values for 3.3v DDR mode Date: Fri, 27 Apr 2018 17:17:23 +0530 Message-ID: <20180427114723.2687-15-kishon@ti.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180427114723.2687-1-kishon@ti.com> References: <20180427114723.2687-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP commit 8d20b2eae6c47b095523 ("mmc: sdhci_omap: Add support to set IODELAY values") stored IODelay values for all MM/SD modes in pinctrl_state structure member of sdhci_omap_host. However for DDR mode it gets IODelay values only for 1.8v DDR mode. Since some of the platforms which uses sdhci-omap has IO lines connected to 3.3v, get IODelay values for 3.3v DDR mode. Signed-off-by: Kishon Vijay Abraham I --- drivers/mmc/host/sdhci-omap.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index bd5e03d177e0..f3a7c8ece4be 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -842,8 +842,15 @@ static int sdhci_omap_config_iodelay_pinctrl_state(struct sdhci_omap_host state = sdhci_omap_iodelay_pinctrl_state(omap_host, "ddr_1_8v", caps, MMC_CAP_1_8V_DDR); - if (!IS_ERR(state)) + if (!IS_ERR(state)) { pinctrl_state[MMC_TIMING_MMC_DDR52] = state; + } else { + state = sdhci_omap_iodelay_pinctrl_state(omap_host, "ddr_3_3v", + caps, + MMC_CAP_3_3V_DDR); + if (!IS_ERR(state)) + pinctrl_state[MMC_TIMING_MMC_DDR52] = state; + } state = sdhci_omap_iodelay_pinctrl_state(omap_host, "hs", caps, MMC_CAP_SD_HIGHSPEED);