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

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Message-ID: <20180205060853.ebqs3sqakpxm22uk@rob-hp-laptop>
Date:   Mon, 5 Feb 2018 00:08:53 -0600
From:   Rob Herring <robh@...nel.org>
To:     Benoît Thébaudeau 
        <benoit.thebaudeau.dev@...il.com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Russell King <linux@...linux.org.uk>,
        Mark Rutland <mark.rutland@....com>,
        Fabio Estevam <fabio.estevam@....com>,
        Sascha Hauer <kernel@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Michael Nazzareno Trimarchi <michael@...rulasolutions.com>
Subject: Re: [PATCH v3 1/2] ARM: dts: imx25-pinfunc: Use consistent naming
 for eSDHC

On Wed, Jan 31, 2018 at 10:35:43PM +0100, Benoît Thébaudeau 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>
> ---
> Changes v2 -> v3:
>  - None.
> Changes v1 -> v2:
>  - New patch (suggested by Uwe).
> ---
>  .../boot/dts/imx25-eukrea-mbimxsd25-baseboard.dts  | 12 ++--
>  arch/arm/boot/dts/imx25-pdk.dts                    | 12 ++--
>  arch/arm/boot/dts/imx25-pinfunc.h                  | 72 ++++++++++++++--------
>  3 files changed, 60 insertions(+), 36 deletions(-)

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