linux-kernel - [PATCH v2 2/2] ARM: dts: exynos/i9100: Use interrupt for BCM4330 host wakeup

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Message-Id: <20211031234137.87070-2-paul@crapouillou.net>
Date:   Sun, 31 Oct 2021 23:41:37 +0000
From:   Paul Cercueil <paul@...pouillou.net>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH v2 2/2] ARM: dts: exynos/i9100: Use interrupt for BCM4330 host wakeup

Switch away from using the deprecated 'host-wakeup-gpios' property,
and use a 'host-wakeup' interrupt instead, as suggested by the binding
documentation.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
 arch/arm/boot/dts/exynos4210-i9100.dts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index 5f5d9b135736..76b1017e05e8 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -829,7 +829,10 @@ bluetooth {
 		shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>;
 		reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>;
 		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
-		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
+
+		interrupt-parent = <&gpx2>;
+		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-names = "host-wakeup";
 	};
 };
 
-- 
2.33.0