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authorEnric Balletbo i Serra <enric.balletbo@collabora.com>2016-05-06 23:02:34 +0200
committerTony Lindgren <tony@atomide.com>2016-05-12 13:52:25 -0700
commita1f6ad14176d466c00e6a687f9c78ec6c7ad6bf8 (patch)
tree4d3ad813097cf46c9c985a5e80a2f8ea042781c3
parentb44f788cce4086da00fd2f14b6b4d5abcf85f842 (diff)
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>
-rw-r--r--arch/arm/boot/dts/omap3-igep0020-common.dtsi11
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 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 */
+};