Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752063AbbG0IH3 (ORCPT ); Mon, 27 Jul 2015 04:07:29 -0400 Received: from regular2.263xmail.com ([211.157.152.3]:42592 "EHLO regular2.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751135AbbG0IH0 (ORCPT ); Mon, 27 Jul 2015 04:07:26 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: ulf.hansson@linaro.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Shawn Lin To: Ulf Hansson Cc: =?UTF-8?q?S=C3=B6ren=20Brinkmann?= , Michal Simek , linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Lin Subject: [PATCH] mmc: sdhci-of-arasan: Get quirks from device tree Date: Mon, 27 Jul 2015 16:04:09 +0800 Message-Id: <1437984249-18332-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1466 Lines: 44 This patch adds the interface to get quirks from dts, and there is no need to assign different quirks by condition statement of arasan IP version. Signed-off-by: Shawn Lin --- 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 ef5a7d2..db07788 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -132,6 +132,7 @@ static SIMPLE_DEV_PM_OPS(sdhci_arasan_dev_pm_ops, sdhci_arasan_suspend, static int sdhci_arasan_probe(struct platform_device *pdev) { int ret; + u32 quirktab[2]; struct clk *clk_xin; struct sdhci_host *host; struct sdhci_pltfm_host *pltfm_host; @@ -172,6 +173,12 @@ static int sdhci_arasan_probe(struct platform_device *pdev) goto clk_disable_all; } + if (of_property_read_u32_array(pdev->dev.of_node, + "arasan,quirks", &quirktab[0], 2)) { + host->quirks |= quirktab[0]; + host->quirks2 |= quirktab[1]; + } + 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; -- 2.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/