From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752012AbcGNI2E (ORCPT ); Thu, 14 Jul 2016 04:28:04 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:59560 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751515AbcGNI1z (ORCPT ); Thu, 14 Jul 2016 04:27:55 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: shawn.lin@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <55d9da424d79081844ebeebdb9e6d0cb> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Shawn Lin To: Ulf Hansson Cc: Adrian Hunter , Jaehoon Chung , Rob Herring , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Shawn Lin Subject: [PATCH v2 2/2] mmc: core: expose MMC_CAP2_NO_* to dt Date: Thu, 14 Jul 2016 16:26:04 +0800 Message-Id: <1468484764-32353-2-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1468484764-32353-1-git-send-email-shawn.lin@rock-chips.com> References: <1468484764-32353-1-git-send-email-shawn.lin@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The reason for why we expose these to dt is that some of the controller is unable to send special cmd type due to the hw limitation. Signed-off-by: Shawn Lin --- Changes in v2: - amend the commit msg drivers/mmc/core/host.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index d7e86f9..98f25ff 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -315,6 +315,12 @@ int mmc_of_parse(struct mmc_host *host) host->caps2 |= MMC_CAP2_HS400_1_2V | MMC_CAP2_HS200_1_2V_SDR; if (of_property_read_bool(np, "mmc-hs400-enhanced-strobe")) host->caps2 |= MMC_CAP2_HS400_ES; + if (of_property_read_bool(np, "no-sdio")) + host->caps2 |= MMC_CAP2_NO_SDIO; + if (of_property_read_bool(np, "no-sd")) + host->caps2 |= MMC_CAP2_NO_SD; + if (of_property_read_bool(np, "no-mmc")) + host->caps2 |= MMC_CAP2_NO_MMC; host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr); if (host->dsr_req && (host->dsr & ~0xffff)) { -- 2.3.7