summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/ste-nomadik-s8815.dts
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/ste-nomadik-s8815.dts')
-rw-r--r--arch/arm/boot/dts/ste-nomadik-s8815.dts69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts
index 6f82d9368948..16c3888b7b15 100644
--- a/arch/arm/boot/dts/ste-nomadik-s8815.dts
+++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts
@@ -22,6 +22,49 @@
};
};
+ src@101e0000 {
+ /* These chrystal drivers are not used on this board */
+ disable-sxtalo;
+ disable-mxtalo;
+ };
+
+ pinctrl {
+ /* Hog CD pins */
+ pinctrl-names = "default";
+ pinctrl-0 = <&cd_default_mode>;
+
+ mmcsd-cd {
+ cd_default_mode: cd_default {
+ cd_default_cfg1 {
+ /* CD input GPIO */
+ ste,pins = "GPIO111_H21";
+ ste,input = <0>;
+ };
+ cd_default_cfg2 {
+ /* CD GPIO biasing */
+ ste,pins = "GPIO112_J21";
+ ste,output = <0>;
+ };
+ };
+ };
+ user-led {
+ user_led_default_mode: user_led_default {
+ user_led_default_cfg {
+ ste,pins = "GPIO2_C5";
+ ste,output = <1>;
+ };
+ };
+ };
+ user-button {
+ user_button_default_mode: user_button_default {
+ user_button_default_cfg {
+ ste,pins = "GPIO3_A4";
+ ste,input = <0>;
+ };
+ };
+ };
+ };
+
/* Custom board node with GPIO pins to active etc */
usb-s8815 {
/* The S8815 is using this very GPIO pin for the SMSC91x IRQs */
@@ -33,4 +76,30 @@
gpios = <&gpio3 16 0x1>;
};
};
+
+ /* The user LED on the board is set up to be used for heartbeat */
+ leds {
+ compatible = "gpio-leds";
+ user-led {
+ label = "user_led";
+ gpios = <&gpio0 2 0x1>;
+ default-state = "off";
+ linux,default-trigger = "heartbeat";
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_led_default_mode>;
+ };
+ };
+
+ /* User key mapped in as "escape" */
+ gpio-keys {
+ compatible = "gpio-keys";
+ user-button {
+ label = "user_button";
+ gpios = <&gpio0 3 0x1>;
+ linux,code = <1>; /* KEY_ESC */
+ gpio-key,wakeup;
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_button_default_mode>;
+ };
+ };
};