From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from denmail01.amcc.com (unknown [192.195.68.30]) by lists.ozlabs.org (Postfix) with ESMTP id 59B8A1A0FEF for ; Fri, 19 Jun 2015 22:01:46 +1000 (AEST) From: Suman Tripathi To: chris@printf.net, anton@enomsg.org, arnd@arndb.de, michal.simek@xilinx.com, ulf.hansson@linaro.org, khilman@deeprootsystems.com, olof@lixom.net Cc: linux-mmc@vger.kernel.org, arm@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 Subject: [PATCH v8 2/2] mmc: host: sdhci: Disable 1.8V signaling for arasan 4.9a version of SDHCI controller. Date: Fri, 19 Jun 2015 17:30:27 +0530 Message-Id: <1434715227-27399-3-git-send-email-stripathi@apm.com> In-Reply-To: <1434715227-27399-1-git-send-email-stripathi@apm.com> References: <1434715227-27399-1-git-send-email-stripathi@apm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch disables the 1.8V signaling for arasan 4.9a version of SDHCI controller with the help SDHCI_QUIRK2_NO_1_8_V quirk. Signed-off-by: Suman Tripathi --- --- drivers/mmc/host/sdhci-of-arasan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 21c0c08..4c99ea4 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -171,7 +171,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev) 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; + host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23 | + SDHCI_QUIRK2_NO_1_8_V; } sdhci_get_of_property(pdev); -- 1.8.2.1