From patchwork Fri Jul 30 06:33:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "A, Rashmi" X-Patchwork-Id: 12410483 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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 ACF5EC4338F for ; Fri, 30 Jul 2021 06:33:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7CD3960F6B for ; 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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m9M5j-007UMG-1d; Fri, 30 Jul 2021 06:33:55 +0000 Received: from mga18.intel.com ([134.134.136.126]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m9M5H-007UH7-AN; Fri, 30 Jul 2021 06:33:28 +0000 X-IronPort-AV: E=McAfee;i="6200,9189,10060"; a="200247827" X-IronPort-AV: E=Sophos;i="5.84,281,1620716400"; d="scan'208";a="200247827" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2021 23:33:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,281,1620716400"; d="scan'208";a="664714908" Received: from coresw01.iind.intel.com ([10.223.252.64]) by fmsmga006.fm.intel.com with ESMTP; 29 Jul 2021 23:33:20 -0700 From: rashmi.a@intel.com To: linux-drivers-review-request@eclists.intel.com, michal.simek@xilinx.com, ulf.hansson@linaro.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kishon@ti.com, vkoul@kernel.org, andriy.shevchenko@linux.intel.com, linux-phy@lists.infradead.org Cc: mgross@linux.intel.com, kris.pan@linux.intel.com, furong.zhou@intel.com, mallikarjunappa.sangannavar@intel.com, adrian.hunter@intel.com, mahesh.r.vaidya@intel.com, nandhini.srikandan@intel.com, kenchappa.demakkanavar@intel.com, rashmi.a@intel.com Subject: [PATCH 2/3] mmc: sdhci-of-arasan: Add intel Thunder Bay SOC support to the arasan eMMC driver Date: Fri, 30 Jul 2021 12:03:08 +0530 Message-Id: <20210730063309.8194-3-rashmi.a@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210730063309.8194-1-rashmi.a@intel.com> References: <20210730063309.8194-1-rashmi.a@intel.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210729_233327_454137_FD6BDEF7 X-CRM114-Status: GOOD ( 13.45 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Rashmi A Intel Thunder Bay SoC eMMC controller is based on Arasan eMMC 5.1 host controller IP Signed-off-by: Rashmi A Reviewed-by: Adrian Hunter --- drivers/mmc/host/sdhci-of-arasan.c | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 839965f7c717..6f202fb7a546 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -185,6 +185,13 @@ static const struct sdhci_arasan_soc_ctl_map intel_lgm_sdxc_soc_ctl_map = { .hiword_update = false, }; +static const struct sdhci_arasan_soc_ctl_map thunderbay_soc_ctl_map = { + .baseclkfreq = { .reg = 0x0, .width = 8, .shift = 14 }, + .clockmultiplier = { .reg = 0x4, .width = 8, .shift = 14 }, + .support64b = { .reg = 0x4, .width = 1, .shift = 24 }, + .hiword_update = false, +}; + static const struct sdhci_arasan_soc_ctl_map intel_keembay_soc_ctl_map = { .baseclkfreq = { .reg = 0x0, .width = 8, .shift = 14 }, .clockmultiplier = { .reg = 0x4, .width = 8, .shift = 14 }, @@ -430,6 +437,15 @@ static const struct sdhci_pltfm_data sdhci_arasan_cqe_pdata = { SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN, }; +static const struct sdhci_pltfm_data sdhci_arasan_thunderbay_pdata = { + .ops = &sdhci_arasan_cqe_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN | + SDHCI_QUIRK2_STOP_WITH_TC | + SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400, +}; + #ifdef CONFIG_PM_SLEEP /** * sdhci_arasan_suspend - Suspend method for the driver @@ -1098,6 +1114,12 @@ static struct sdhci_arasan_of_data sdhci_arasan_generic_data = { .clk_ops = &arasan_clk_ops, }; +static const struct sdhci_arasan_of_data sdhci_arasan_thunderbay_data = { + .soc_ctl_map = &thunderbay_soc_ctl_map, + .pdata = &sdhci_arasan_thunderbay_pdata, + .clk_ops = &arasan_clk_ops, +}; + static const struct sdhci_pltfm_data sdhci_keembay_emmc_pdata = { .ops = &sdhci_arasan_cqe_ops, .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | @@ -1231,6 +1253,10 @@ static const struct of_device_id sdhci_arasan_of_match[] = { .compatible = "intel,keembay-sdhci-5.1-sdio", .data = &intel_keembay_sdio_data, }, + { + .compatible = "intel,thunderbay-sdhci-5.1", + .data = &sdhci_arasan_thunderbay_data, + }, /* Generic compatible below here */ { .compatible = "arasan,sdhci-8.9a", @@ -1582,7 +1608,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev) if (of_device_is_compatible(np, "intel,keembay-sdhci-5.1-emmc") || of_device_is_compatible(np, "intel,keembay-sdhci-5.1-sd") || - of_device_is_compatible(np, "intel,keembay-sdhci-5.1-sdio")) { + of_device_is_compatible(np, "intel,keembay-sdhci-5.1-sdio") || + of_device_is_compatible(np, "intel,thunderbay-sdhci-5.1")) { sdhci_arasan_update_clockmultiplier(host, 0x0); sdhci_arasan_update_support64b(host, 0x0);