ARM: dts: overo: Add LIS33DE accelerometer

The LIS33DE accelerometer is used on several Gumstix expansion boards,
thus add the DT node to omap3-overo-common-peripherals.dtsi.

For the boards that do not have the accelerometer (like Tobi), mark the
status as disabled.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 48 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
index bca81ae0e646..5831bcc52966 100644
--- a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi
@@ -10,6 +10,22 @@
  * Peripherals common to all Gumstix Overo boards (Tobi, Summit, Palo43,...)
  */
 
+/ {
+        lis33_3v3: lis33-3v3-reg {
+                compatible = "regulator-fixed";
+                regulator-name = "lis33-3v3-reg";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+        };
+
+        lis33_1v8: lis33-1v8-reg {
+                compatible = "regulator-fixed";
+                regulator-name = "lis33-1v8-reg";
+                regulator-min-microvolt = <1800000>;
+                regulator-max-microvolt = <1800000>;
+        };
+};
+
 &omap3_pmx_core {
         i2c3_pins: pinmux_i2c3_pins {
                 pinctrl-single,pins = <
@@ -37,6 +53,34 @@
                 reg = <0x51>;
                 pagesize = <8>;
         };
+
+        lis33de: lis33de@1d {
+                compatible = "st,lis33de", "st,lis3lv02d";
+                reg = <0x1d>;
+                Vdd-supply = <&lis33_1v8>;
+                Vdd_IO-supply = <&lis33_3v3>;
+
+                st,click-single-x;
+                st,click-single-y;
+                st,click-single-z;
+                st,click-thresh-x = <10>;
+                st,click-thresh-y = <10>;
+                st,click-thresh-z = <10>;
+                st,irq1-click;
+                st,irq2-click;
+                st,wakeup-x-lo;
+                st,wakeup-x-hi;
+                st,wakeup-y-lo;
+                st,wakeup-y-hi;
+                st,wakeup-z-lo;
+                st,wakeup-z-hi;
+                st,min-limit-x = <120>;
+                st,min-limit-y = <120>;
+                st,min-limit-z = <140>;
+                st,max-limit-x = <550>;
+                st,max-limit-y = <550>;
+                st,max-limit-z = <750>;
+        };
 };
 
 &mmc3 {
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 060eb7710870..13df50b39442 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -35,3 +35,7 @@
         };
 };
 
+&lis33de {
+        status = "disabled";
+};
+