ARM: dts: am43x-epos-evm: add SD card hotplug support

Add card detect gpio for SD card slot and include dt gpio header.

Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index b687869b8298..36d523a26831 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -8,6 +8,7 @@
  * kind, whether express or implied.
  */
 
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 #include "skeleton.dtsi"
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index a3a53ce84f16..167dbc8494de 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -132,6 +132,12 @@
                                 0x19c (PIN_OUTPUT | MUX_MODE3)          /* mcasp0_ahclkr.spi1_cs0 */
                         >;
                 };
+
+                mmc1_pins: pinmux_mmc1_pins {
+                        pinctrl-single,pins = <
+                                0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+                        >;
+                };
         };
 
         matrix_keypad: matrix_keypad@0 {
@@ -179,6 +185,9 @@
         status = "okay";
         vmmc-supply = <&vmmcsd_fixed>;
         bus-width = <4>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&mmc1_pins>;
+        cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 };
 
 &mac {