From nobody Sat May 10 02:38:45 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=quarantine dis=quarantine) header.from=ti.com ARC-Seal: i=1; a=rsa-sha256; t=1610536816; cv=none; d=zohomail.com; s=zohoarc; b=giaOW0h0Bk7AbPoKxrcBymLtBQi55AFb9Fh4xqODcCGhFxwRptU0A70kZaANCDED4eFckg2pjHsIWsnJnOThm0phXBf3C1ESxk99hLZutbr7PFOvW8CJ0AvZPLDDWqtvH4KLR8JVPl6W83kJLNXKf/M2wT0I4GX22Sh15GGEDxw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1610536816; h=Content-Type:Cc:Date:From:List-Id:MIME-Version:Message-ID:Subject:To; bh=7QTv8FmNHOlwNjQhB0rw7xqLzcR5LnI5ud9jwmBnq3I=; b=KFYfZAWJux4ifw7O3iijNiyMOEMqla+IYCZpCn/Ef6Jni+VkxIc2goqsOBStXfiYT/63U+IU+zjB0fCKWHt1AwIQB2FuROwJJXNHVIbd96VCe28mS71o/eTryNhJOoI56mS3KDUqQXxKl0VhFudh4oEd3wC3zTD9g/FZ2mCX85s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail header.from= (p=quarantine dis=quarantine) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1610536816932467.4078338521646; Wed, 13 Jan 2021 03:20:16 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728119AbhAMLTg (ORCPT ); Wed, 13 Jan 2021 06:19:36 -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 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 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= 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-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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_j721= e_4bit_drvdata =3D { .flags =3D IOMUX_PRESENT, }; =20 +static const struct sdhci_pltfm_data sdhci_am64_8bit_pdata =3D { + .ops =3D &sdhci_j721e_8bit_ops, + .quirks2 =3D SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +}; + +static const struct sdhci_am654_driver_data sdhci_am64_8bit_drvdata =3D { + .pdata =3D &sdhci_am64_8bit_pdata, + .flags =3D DLL_PRESENT | DLL_CALIB, +}; + +static const struct sdhci_pltfm_data sdhci_am64_4bit_pdata =3D { + .ops =3D &sdhci_j721e_4bit_ops, + .quirks2 =3D SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +}; + +static const struct sdhci_am654_driver_data sdhci_am64_4bit_drvdata =3D { + .pdata =3D &sdhci_am64_4bit_pdata, + .flags =3D IOMUX_PRESENT, +}; + static const struct soc_device_attribute sdhci_am654_devices[] =3D { { .family =3D "AM65X", .revision =3D "SR1.0", @@ -737,6 +757,14 @@ static const struct of_device_id sdhci_am654_of_match[= ] =3D { .compatible =3D "ti,j721e-sdhci-4bit", .data =3D &sdhci_j721e_4bit_drvdata, }, + { + .compatible =3D "ti,am64-sdhci-8bit", + .data =3D &sdhci_am64_8bit_drvdata, + }, + { + .compatible =3D "ti,am64-sdhci-4bit", + .data =3D &sdhci_am64_4bit_drvdata, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sdhci_am654_of_match); --=20 2.17.1