linux-kernel - Re: [PATCH v3 1/2] ARM: dts: imx25-pinfunc: Use consistent naming for eSDHC

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Date:   Wed, 31 Jan 2018 20:22:16 -0200
From:   Fabio Estevam <festevam@...il.com>
To:     Benoît Thébaudeau 
        <benoit.thebaudeau.dev@...il.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        Russell King <linux@...linux.org.uk>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Fabio Estevam <fabio.estevam@....com>,
        Sascha Hauer <kernel@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Michael Nazzareno Trimarchi <michael@...rulasolutions.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH v3 1/2] ARM: dts: imx25-pinfunc: Use consistent naming for eSDHC

On Wed, Jan 31, 2018 at 7:35 PM, Benoît Thébaudeau
<benoit.thebaudeau.dev@...il.com> wrote:
> This file had several naming inconsistencies for eSDHC:
>  - the instances were named sometimes SDn, sometimes SDHCn, whereas they
>    are named ESDHCn in the reference manual, e.g.:
>      MX25_PAD_SD1_CMD__SD1_CMD
>      MX25_PAD_D15__SDHC1_DAT7
>  - the data ports were named sometimes DATAn, sometimes DATn like in the
>    reference manual, e.g.:
>      MX25_PAD_SD1_DATA0__SD1_DATA0
>      MX25_PAD_D15__SDHC1_DAT7
>  - in one case, the clock port was named DAT_CLK instead of CLK:
>      MX25_PAD_CSI_D7__SDHC2_DAT_CLK
>
> This change:
>  - introduces new definitions using the naming from the reference
>    manual,
>  - keeps definitions using the legacy naming in order not to break
>    compatibility for out-of-tree users (they can be removed later),
>  - updates the in-tree files that were using the legacy naming.
>
> Cc: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau.dev@...il.com>
> Acked-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Reviewed-by: Fabio Estevam <fabio.estevam@....com>