[PATCH 4/5] ARM: dta: omap3-gta04: Define and use hmc5843 irq pin

Marek Belisko marek at goldelico.com
Tue May 17 12:48:50 PDT 2016


From: "H. Nikolaus Schaller" <hns at goldelico.com>

Define pinmux and usage if irq pin.

Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
---
 arch/arm/boot/dts/omap3-gta04.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 094e5e1..55b6b88 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -262,6 +262,12 @@
 			OMAP3_CORE1_IOPAD(0x20b8, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio56 */
 		>;
 	};
+
+	hmc5843_pins: pinmux_hmc5843_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */
+		>;
+	};
 };
 
 &omap3_pmx_core2 {
@@ -389,6 +395,10 @@
 	hmc5843 at 1e {
 		compatible = "honeywell,hmc5883l";
 		reg = <0x1e>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hmc5843_pins>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <16 IRQ_TYPE_EDGE_FALLING>;	/* gpio112 */
 	};
 
 	/* touchscreen */
-- 
2.5.0




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