From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suman Tripathi Subject: [PATCH v4 2/3] mmc: host: arasan: Add the support for sdhci-arasan4.9a in sdhci-of-arasan.c Date: Mon, 4 May 2015 19:09:51 +0530 Message-ID: <1430746792-32574-3-git-send-email-stripathi@apm.com> References: <1430746792-32574-1-git-send-email-stripathi@apm.com> Return-path: Received: from denmail01-v4020.amcc.com ([192.195.68.30]:51368 "EHLO denmail01.amcc.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752836AbbEDNlD (ORCPT ); Mon, 4 May 2015 09:41:03 -0400 In-Reply-To: <1430746792-32574-1-git-send-email-stripathi@apm.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: chris@printf.net, anton@enomsg.org, arnd@arndb.de, michal.simek@xilinx.com Cc: linux-mmc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ddutile@redhat.com, jcm@redhat.com, mlangsdo@redhat.com, patches@apm.com, Suman Tripathi This patch adds the quirks and compatible string in sdhci-of-arasan.c to support sdhci-arasan4.9a version of controller. Signed-off-by: Suman Tripathi --- drivers/mmc/host/sdhci-of-arasan.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 981d66e..92a4222 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -20,6 +20,7 @@ */ #include +#include #include "sdhci-pltfm.h" #define SDHCI_ARASAN_CLK_CTRL_OFFSET 0x2c @@ -169,6 +170,11 @@ static int sdhci_arasan_probe(struct platform_device *pdev) goto clk_disable_all; } + if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) { + host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT; + host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23; + } + sdhci_get_of_property(pdev); pltfm_host = sdhci_priv(host); pltfm_host->priv = sdhci_arasan; @@ -206,6 +212,7 @@ static int sdhci_arasan_remove(struct platform_device *pdev) static const struct of_device_id sdhci_arasan_of_match[] = { { .compatible = "arasan,sdhci-8.9a" }, + { .compatible = "arasan,sdhci-4.9a" }, { } }; MODULE_DEVICE_TABLE(of, sdhci_arasan_of_match); -- 1.8.2.1