ARM: dts: am335x-bone: add CD for mmc1

This enables the use of MMC cards even when no card was inserted at boot.

Signed-off-by: Alexander Holler <holler@ahsoftware.de>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Tested-by: Kevin Hilman <khilman@linaro.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 2f66deda9f5c..0d95d54b6ae9 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -107,6 +107,12 @@
                                 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
                         >;
                 };
+
+                mmc1_pins: pinmux_mmc1_pins {
+                        pinctrl-single,pins = <
+                                0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
+                        >;
+                };
         };
 
         ocp {
@@ -260,3 +266,11 @@
         pinctrl-0 = <&davinci_mdio_default>;
         pinctrl-1 = <&davinci_mdio_sleep>;
 };
+
+&mmc1 {
+        status = "okay";
+        pinctrl-names = "default";
+        pinctrl-0 = <&mmc1_pins>;
+        cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+        cd-inverted;
+};