linux-kernel - [PATCH] ARM: dts: stm32: fix STUSB1600 Type-C irq level on stm32mp15xx-dkx

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Message-ID: <1632231289-18881-1-git-send-email-fabrice.gasnier@foss.st.com>
Date:   Tue, 21 Sep 2021 15:34:49 +0200
From:   Fabrice Gasnier <fabrice.gasnier@...s.st.com>
To:     <alexandre.torgue@...s.st.com>
CC:     <robh+dt@...nel.org>, <amelie.delaunay@...s.st.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <fabrice.gasnier@...s.st.com>
Subject: [PATCH] ARM: dts: stm32: fix STUSB1600 Type-C irq level on stm32mp15xx-dkx

STUSB1600 IRQ (Alert pin) is active low (open drain). Interrupts may get
lost currently, so fix the IRQ type.

Fixes: 83686162c0eb ("ARM: dts: stm32: add STUSB1600 Type-C using I2C4 on stm32mp15xx-dkx")

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...s.st.com>
---
 arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 9a95489..878ea36 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -260,7 +260,7 @@
 	stusb1600@28 {
 		compatible = "st,stusb1600";
 		reg = <0x28>;
-		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-parent = <&gpioi>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&stusb1600_pins_a>;
-- 
2.7.4