linux-kernel - Re: [PATCH 12/16] mmc: host: omap_hsmmc: Add support to set IODELAY values

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Message-ID: <20170623185245.e4frut72cf6jhzb4@rob-hp-laptop>
Date:   Fri, 23 Jun 2017 13:52:45 -0500
From:   Rob Herring <robh@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Tony Lindgren <tony@...mide.com>, nsekhar@...com,
        Russell King <linux@...linux.org.uk>,
        Ravikumar Kattekola <rk@...com>, linux-mmc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 12/16] mmc: host: omap_hsmmc: Add support to set IODELAY
 values

On Fri, Jun 16, 2017 at 06:15:40PM +0530, Kishon Vijay Abraham I wrote:
> The data manual of J6/J6 Eco recommends to set different IODELAY values
> depending on the mode in which the MMC/SD is enumerated in order to
> ensure IO timings are met.
> 
> Add support to set the IODELAY values depending on the various MMC
> modes using the pinctrl APIs.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> Signed-off-by: Sekhar Nori <nsekhar@...com>
> ---
>  .../devicetree/bindings/mmc/ti-omap-hsmmc.txt      |   5 +

Acked-by: Rob Herring <robh@...nel.org>

>  drivers/mmc/host/omap_hsmmc.c                      | 152 ++++++++++++++++++++-
>  2 files changed, 154 insertions(+), 3 deletions(-)