diff options
| author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2016-05-07 00:02:34 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-05-12 23:52:25 +0300 |
| commit | a1f6ad14176d466c00e6a687f9c78ec6c7ad6bf8 (patch) | |
| tree | 4d3ad813097cf46c9c985a5e80a2f8ea042781c3 /arch/arm/boot | |
| parent | b44f788cce4086da00fd2f14b6b4d5abcf85f842 (diff) | |
| download | linux-a1f6ad14176d466c00e6a687f9c78ec6c7ad6bf8.tar.xz | |
ARM: dts: igep0020: Add SD card write-protect pin.
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.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/omap3-igep0020-common.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi index d6f839cab649..b6971060648a 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 */ +}; |