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[ltsi-3.10,153/286] ARM: shmobile: armadillo-reference: Use low level IRQ for ST1231

Message ID 1388135720-12832-154-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Dec. 27, 2013, 9:13 a.m. UTC 
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

The device is configured to generate an active-low interrupt signal that
needs to be acknowledged by the host. Configure the IRQ to trigger on
low level.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit b69e4435e34df68d54e204b37d6bb256606fef5d)
(Queued by ARM-SoC for v3.14 but not yet in Linus's tree)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
index aef425f..7b80f19 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -95,7 +95,7 @@ 
 		compatible = "sitronix,st1232";
 		reg = <0x55>;
 		interrupt-parent = <&irqpin1>;
-		interrupts = <2 IRQ_TYPE_NONE>; /* IRQ10: hwirq 2 on irqpin1 */
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-0 = <&st1232_pins>;
 		pinctrl-names = "default";
 		gpios = <&pfc 166 GPIO_ACTIVE_LOW>;