From 2a2a7ea7c0126d388c14c28927cdba429b4858dd Mon Sep 17 00:00:00 2001
From: Haibo Chen <haibo.chen@freescale.com>
Date: Tue, 11 Aug 2015 19:38:28 +0800
Subject: [PATCH] mmc: sdhci-esdhc-imx: Document new DT bindings for imx7d
 support

Add a required property "fsl,imx7d-usdhc" in binding doc.
Add an optional property "fsl,tuning-step" in binding doc.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Acked-by: Dong Aisheng <aisheng.dong@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Reading git-format-patch failed