From b69e4435e34df68d54e204b37d6bb256606fef5d Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 19 Nov 2013 13:59:49 +0100 Subject: [PATCH] ARM: shmobile: armadillo-reference: Use low level IRQ for ST1231 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 Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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>; -- 2.7.4