Commit a1f6ad14 authored May 06, 2016 by Enric Balletbo i Serra Committed by Tony Lindgren May 12, 2016

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>

parent b44f788c

arch/arm/boot/dts/omap3-igep0020-common.dtsi

+11 −0

Original line number	Diff line number	Diff line
		@@ -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 */
		};