Hi Enric! On Fri, May 06, 2016 at 11:02:34PM +0200, Enric Balletbo i Serra wrote: > A host device that supports write protection should refuse to write to > an SD card that is designated read-only when write-protect is set. This > is an optional feature of the SD specification. Does it ever work on any IGEPv2? I have similar patch in my repo and there is no difference when enabling write protection on SD card. Also schemantics shows GPIO29 constantly pulled up with a resistor. Is there any board revision with working WP? I'm just curious as patch is of course correct. Best regards, ladis > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > --- > arch/arm/boot/dts/omap3-igep0020-common.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi > index d6f839c..b697106 100644 > --- a/arch/arm/boot/dts/omap3-igep0020-common.dtsi > +++ b/arch/arm/boot/dts/omap3-igep0020-common.dtsi > @@ -194,6 +194,12 @@ > OMAP3630_CORE2_IOPAD(0x25f8, PIN_OUTPUT | MUX_MODE4) /* etk_d14.gpio_28 */ > >; > }; > + > + mmc1_wp_pins: pinmux_mmc1_cd_pins { > + pinctrl-single,pins = < > + OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT | MUX_MODE4) /* etk_d15.gpio_29 */ > + >; > + }; > }; > > &i2c3 { > @@ -250,3 +256,8 @@ > }; > }; > }; > + > +&mmc1 { > + pinctrl-0 = <&mmc1_pins &mmc1_wp_pins>; > + wp-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; /* gpio_29 */ > +}; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html