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ARM: nomadik: add accelerometer IRQ and pin setting

Message ID 1459034846-29326-1-git-send-email-linus.walleij@linaro.org
State Accepted
Commit e249fc7d9b1cfa046bc448b27c3fde5619442a7a
Headers show

Commit Message

Linus Walleij March 26, 2016, 11:27 p.m. UTC 
The LIS3LV02DL accelerometer on the Nomadik NHK15 can generate
IRQs by the DRDY line. Map this in the DTS file and set up the
pin as input to the SoC.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
 arch/arm/boot/dts/ste-nomadik-nhk15.dts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

-- 
2.4.3


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diff mbox

Patch

diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index 4a21c6492dbb..d35aa88791ad 100644
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -57,8 +57,15 @@ 
 				};
 			};
 		};
+		lis3lv02dl {
+			lis3lv02dl_nhk_mode: lis3lv02dl_nhk {
+				nhk_cfg1 {
+					pins = "GPIO82_C10"; // IRQ line
+					ste,input = <0>;
+				};
+			};
+		};
 	};
-
 	src@101e0000 {
 		/* These chrystal outputs are not used on this board */
 		disable-sxtalo;
@@ -86,6 +93,10 @@ 
 		lis3lv02dl@1d {
 			/* Accelerometer */
 			compatible = "st,lis3lv02dl-accel";
+			interrupt-parent = <&gpio2>;
+			interrupts = <18 IRQ_TYPE_EDGE_RISING>; // GPIO 82
+			pinctrl-0 = <&lis3lv02dl_nhk_mode>;
+			pinctrl-names = "default";
 			reg = <0x1d>;
 		};
 		stmpe0: stmpe2401@43 {