From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangbo Lu Subject: [v4, 1/6] mmc: dt: add DT binding for big endian controller Date: Fri, 31 Jul 2015 11:54:20 +0800 Message-ID: <1438314860-47412-1-git-send-email-yangbo.lu@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail-bn1on0132.outbound.protection.outlook.com ([157.56.110.132]:1728 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751158AbbGaD72 (ORCPT ); Thu, 30 Jul 2015 23:59:28 -0400 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org, ulf.hansson@linaro.org Cc: Yangbo Lu Add specification of 'big-endian' property. if the controller is big endian mode, specify this property in device tree node. The default endian mode is little endian. Signed-off-by: Yangbo Lu --- Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 0384fc3..10d0df9f 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -47,6 +47,8 @@ Optional properties: - mmc-hs400-1_2v: eMMC HS400 mode(1.2V I/O) is supported - dsr: Value the card's (optional) Driver Stage Register (DSR) should be programmed with. Valid range: [0 .. 0xffff]. +- big-endian: If the host controller is big-endian mode, specify this property. + The default endian mode is little-endian if no 'big-endian' property specified. *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line polarity properties, we have to fix the meaning of the "normal" and "inverted" -- 2.1.0.27.g96db324