From patchwork Wed Jan 13 11:17:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 362491 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E06A2C433E0 for ; Wed, 13 Jan 2021 11:19:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D41423359 for ; Wed, 13 Jan 2021 11:19:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727561AbhAMLTf (ORCPT ); Wed, 13 Jan 2021 06:19:35 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:33388 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727329AbhAMLTf (ORCPT ); Wed, 13 Jan 2021 06:19:35 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 10DBHulC034417; Wed, 13 Jan 2021 05:17:56 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1610536676; bh=7QTv8FmNHOlwNjQhB0rw7xqLzcR5LnI5ud9jwmBnq3I=; h=From:To:CC:Subject:Date; b=PvnHFRqfqUsGm9exImCHMGs6B1x+UKQxA3aLhIjKfM7w5qdJj7NzuAlCOGQNvOyVo b21Pfnq7O5g5+ow1JI7KjXd9abrbHwjptl2JSYbrL8MHL4r1SefVpoRM2/KAEczhLH eaLnaMOhw+r5fekVR7upxP+Lu79J5x9t0hd1KJXE= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 10DBHuGH033246 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 13 Jan 2021 05:17:56 -0600 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Wed, 13 Jan 2021 05:17:56 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Wed, 13 Jan 2021 05:17:56 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 10DBHq7h047012; Wed, 13 Jan 2021 05:17:53 -0600 From: Aswath Govindraju CC: Sekhar Nori , Faiz Abbas , Vignesh Raghavendra , Kishon Vijay Abraham I , Aswath Govindraju , Adrian Hunter , Ulf Hansson , , Subject: [PATCH] mmc: sdhci_am654: Add Support for TI's AM64 SoC Date: Wed, 13 Jan 2021 16:47:42 +0530 Message-ID: <20210113111742.29645-1-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Faiz Abbas Add support for the controller present on the AM64x SoC. There are two instances: sdhci0: 8bit bus width, max 400 MBps sdhci1: 4bit bus width, max 100 MBps Signed-off-by: Faiz Abbas Signed-off-by: Vignesh Raghavendra Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Aswath Govindraju --- This patch is dependent on, https://lore.kernel.org/patchwork/patch/1361560/ drivers/mmc/host/sdhci_am654.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index a64ea143d185..7a34649b0754 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -514,6 +514,26 @@ static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = { .flags = IOMUX_PRESENT, }; +static const struct sdhci_pltfm_data sdhci_am64_8bit_pdata = { + .ops = &sdhci_j721e_8bit_ops, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +}; + +static const struct sdhci_am654_driver_data sdhci_am64_8bit_drvdata = { + .pdata = &sdhci_am64_8bit_pdata, + .flags = DLL_PRESENT | DLL_CALIB, +}; + +static const struct sdhci_pltfm_data sdhci_am64_4bit_pdata = { + .ops = &sdhci_j721e_4bit_ops, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +}; + +static const struct sdhci_am654_driver_data sdhci_am64_4bit_drvdata = { + .pdata = &sdhci_am64_4bit_pdata, + .flags = IOMUX_PRESENT, +}; + static const struct soc_device_attribute sdhci_am654_devices[] = { { .family = "AM65X", .revision = "SR1.0", @@ -737,6 +757,14 @@ static const struct of_device_id sdhci_am654_of_match[] = { .compatible = "ti,j721e-sdhci-4bit", .data = &sdhci_j721e_4bit_drvdata, }, + { + .compatible = "ti,am64-sdhci-8bit", + .data = &sdhci_am64_8bit_drvdata, + }, + { + .compatible = "ti,am64-sdhci-4bit", + .data = &sdhci_am64_4bit_drvdata, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sdhci_am654_of_match);