From: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Date: Tue, 21 Sep 2021 13:34:49 +0000 (+0200)
Subject: ARM: dts: stm32: fix STUSB1600 Type-C irq level on stm32mp15xx-dkx
X-Git-Tag: accepted/tizen/unified/20230118.172025~5430
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=85d082965af692659f7a3cb0b0a2a74358ef6df7;p=platform%2Fkernel%2Flinux-rpi.git

ARM: dts: stm32: fix STUSB1600 Type-C irq level on stm32mp15xx-dkx

[ Upstream commit 3d4fb3d4c431f45272bf8c308d3cbe030817f046 ]

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@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 899bfe0..48beed0 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -249,7 +249,7 @@
 	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>;