2018-01-18 1:28 GMT+09:00 Masahiro Yamada <yamada.masah...@socionext.com>: > This property is equivalent to "disable-wp" defined in > Documentation/devicetree/bindings/mmc/tmio_mmc.txt
This is mistake. "disable-wp" is defined in Documentation/devicetree/bindings/mmc/mmc.txt > The TMIO MMC core calls mmc_of_parse(), and it sets > MMC_CAP2_NO_WRITE_PROTECT if "disable-wp" property is present. > > We do not need a vendor-specific property to do the same thing. > > Let's remove the description from the dt-binding to prevent new boards > from using it. > > I am keeping the driver code for existing DT files, but added > comments that this is deprecated. > > Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com> > --- > > Changes in v3: > - newly added > > Changes in v2: None > > Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 1 - > drivers/mmc/host/tmio_mmc_core.c | 5 +++++ > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt > b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt > index 3c67624..cb7d40e 100644 > --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt > +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt > @@ -49,7 +49,6 @@ Required properties: > 2: R7S72100 > > Optional properties: > -- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable > - pinctrl-names: should be "default", "state_uhs" > - pinctrl-0: should contain default/high speed pin ctrl > - pinctrl-1: should contain uhs mode pin ctrl > diff --git a/drivers/mmc/host/tmio_mmc_core.c > b/drivers/mmc/host/tmio_mmc_core.c > index 7ad3433c..f30ac69 100644 > --- a/drivers/mmc/host/tmio_mmc_core.c > +++ b/drivers/mmc/host/tmio_mmc_core.c > @@ -1134,6 +1134,11 @@ static void tmio_mmc_of_parse(struct platform_device > *pdev, > if (!np) > return; > > + /* > + * DEPRECATED: > + * For new platforms, please use "disable-wp" instead of > + * "toshiba,mmc-wrprotect-disable" > + */ > if (of_get_property(np, "toshiba,mmc-wrprotect-disable", NULL)) > mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT; > } > -- > 2.7.4 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards Masahiro Yamada
