From: "H. Nikolaus Schaller" <hns@xxxxxxxxxxxxx>
Define pinmux and usage if irq pin + fix irq edge.
Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/omap3-gta04.dtsi | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index e0520cf..094e5e1 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -256,6 +256,12 @@
OMAP3_CORE1_IOPAD(0x213a, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio115 */
>;
};
+
+ itg3200_pins: pinmux_itg3200_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x20b8, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio56 */
+ >;
+ };
};
&omap3_pmx_core2 {
@@ -336,8 +342,10 @@
itg3200@68 {
compatible = "invensense,itg3200";
reg = <0x68>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&itg3200_pins>;
interrupt-parent = <&gpio2>;
- interrupts = <24 0>; /* GPIO_56 */
+ interrupts = <24 IRQ_TYPE_EDGE_FALLING>; /* GPIO_56 */
};
/* leds */
--
2.5.0
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