From patchwork Tue Aug 21 11:09:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: thomas.abraham@linaro.org X-Patchwork-Id: 10831 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 6A19223E02 for ; Tue, 21 Aug 2012 10:52:05 +0000 (UTC) Received: from mail-iy0-f180.google.com (mail-iy0-f180.google.com [209.85.210.180]) by fiordland.canonical.com (Postfix) with ESMTP id D1261A1859A for ; Tue, 21 Aug 2012 10:51:56 +0000 (UTC) Received: by iadj38 with SMTP id j38so3434296iad.11 for ; Tue, 21 Aug 2012 03:52:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:x-auditid :from:to:cc:subject:date:message-id:x-mailer:x-brightmail-tracker :x-tm-as-mml:x-gm-message-state; bh=7M9IWxzMAkJ5n1uV15p1m2sK4vUqsQLH67nR16vH4SQ=; b=etchp0WScLPklUqaPhSqmpwzygc+H7mFUP1LkMMEs9qyc3T/tIqvwiRlS2ry+/2MPq Dm8WCOY8chNPKHTGK3SsWbrolY3SQ4TEtk8pKVQXhCe7tR3M9YLe2DQOLYL5dR5Irqa9 y1mOcidFMSDeahoLg59owEL3AyqAynKIB+8Olv/+TfekyZA8bpnrlGdMuvm/KNHCbpZh YllfE0ALefArMg09ZCUccUUIawf1zt19oNDb2PdGMl37DXAbp574KGNYst1aZNVbgFma +yf2kCynUs3SrIz1yCcDIAlxbHhV+OxzADB/yDLwe2JSO/hH+uo4NvkDr1kAK4lV823x 6CPg== Received: by 10.50.182.162 with SMTP id ef2mr12829249igc.43.1345546324497; Tue, 21 Aug 2012 03:52:04 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.184.232 with SMTP id ex8csp139348igc; Tue, 21 Aug 2012 03:52:04 -0700 (PDT) Received: by 10.68.134.228 with SMTP id pn4mr42645453pbb.147.1345546323823; Tue, 21 Aug 2012 03:52:03 -0700 (PDT) Received: from mailout3.samsung.com (mailout3.samsung.com. [203.254.224.33]) by mx.google.com with ESMTP id vn9si2564512pbc.137.2012.08.21.03.52.03; Tue, 21 Aug 2012 03:52:03 -0700 (PDT) Received-SPF: neutral (google.com: 203.254.224.33 is neither permitted nor denied by best guess record for domain of thomas.abraham@linaro.org) client-ip=203.254.224.33; Authentication-Results: mx.google.com; spf=neutral (google.com: 203.254.224.33 is neither permitted nor denied by best guess record for domain of thomas.abraham@linaro.org) smtp.mail=thomas.abraham@linaro.org Received: from epcpsbgm2.samsung.com (mailout3.samsung.com [203.254.224.33]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0M9300443Q672AP0@mailout3.samsung.com> for patches@linaro.org; Tue, 21 Aug 2012 19:51:53 +0900 (KST) X-AuditID: cbfee61b-b7faf6d00000476a-90-503368483c67 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 43.51.18282.84863305; Tue, 21 Aug 2012 19:51:53 +0900 (KST) Received: from localhost.localdomain ([107.108.73.37]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0M9300J5AQ69BD00@mmp1.samsung.com> for patches@linaro.org; Tue, 21 Aug 2012 19:51:52 +0900 (KST) From: Thomas Abraham To: linux-mmc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org Cc: linux-samsung-soc@vger.kernel.org, cjb@laptop.org, arnd@arndb.de, grant.likely@secretlab.ca, rob.herring@calxeda.com, patches@linaro.org Subject: [PATCH] mmc: dt: Add 'broken-cd' DT binding Date: Tue, 21 Aug 2012 16:39:30 +0530 Message-id: <1345547371-6784-1-git-send-email-thomas.abraham@linaro.org> X-Mailer: git-send-email 1.6.6.rc2 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDJMWRmVeSWpSXmKPExsVy+t9jAV3PDOMAg5s3mC2mHP7C4sDocefa HrYAxigum5TUnMyy1CJ9uwSujPYX85gLVnBUNLyexNTA2MjexcjJISFgItExYz+ULSZx4d56 ti5GLg4hgUWMErdevWSHcOYySVyb8YsFpIpNwEDi0cJ3YB0iAk4SS+ZOYAYpYhboY5TYs+Mp K0hCGGjspKUtzCA2i4CqxM6ZaxlBbF4BD4muW12sEOuUJDb0HmWawMi9gJFhFaNoakFyQXFS eq6RXnFibnFpXrpecn7uJkawH59J72Bc1WBxiFGAg1GJh/fHIqMAIdbEsuLK3EOMEhzMSiK8 W+KMA4R4UxIrq1KL8uOLSnNSiw8xSnOwKInz8vcZBggJpCeWpGanphakFsFkmTg4pRoYt5z5 uyPKZf/ki5d9o8LUNp74dzk4cN5C2/6VD2aanl8jyMjHoqa+ezXXhgXB3fy6RVtnMvxjLdtq rVT8nSvJOLnMikNRMjl2zlnx2Yd2W/7X3/qPW0afezPDAWWPub8XKb1c9aQpY7Wh3pzMHmND XdnS0jlhb2tav7rPv8KUn3k3g2/mjOR8JZbijERDLeai4kQAQz+3Xt8BAAA= X-TM-AS-MML: No X-Gm-Message-State: ALoCoQku3uE4S5XyBJrPFrmviKTJX8XAl6wwNxFsN0RzTRGYr8XSm1uyqe9doR2VpW/07HMuytvs 'broken-cd' binding lets mmc controller device node to indicate that the card detect line is broken. Signed-off-by: Thomas Abraham --- The 'broken-cd' DT binding for MMC controllers is picked up from the OLPC project git repo and was originally conceived by Chris Ball . Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 8a6811f..1aa527a 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -16,6 +16,8 @@ Optional properties: - wp-inverted: when present, polarity on the wp gpio line is inverted - non-removable: non-removable slot (like eMMC) - max-frequency: maximum operating clock frequency +- broken-cd: when present, indicates that the cd-gpios line is not + connected to the card-detect pad of the MMC host controller. Example: