From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcel Ziswiler <marcel@ziswiler.com>
Subject: [PATCH v2 32/34] ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
Date: Fri, 31 Aug 2018 18:38:14 +0200
Message-ID: <20180831163817.23970-33-marcel@ziswiler.com>
References: <20180831163817.23970-1-marcel@ziswiler.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <20180831163817.23970-1-marcel@ziswiler.com>
Sender: linux-kernel-owner@vger.kernel.org
To: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>
List-Id: linux-tegra@vger.kernel.org

From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Fix the MCP2515 SPI CAN controller interrupt polarity which according
to its datasheet defaults to low-active aka falling edge.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

---

Changes in v2:
- New patch.

 arch/arm/boot/dts/tegra30-apalis.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index a31b112f631d..e44b2bce6736 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -1039,7 +1039,7 @@
 			reg = <1>;
 			clocks = <&clk16m>;
 			interrupt-parent = <&gpio>;
-			interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_RISING>;
+			interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>;
 			spi-max-frequency = <10000000>;
 		};
 	};
@@ -1054,7 +1054,7 @@
 			reg = <0>;
 			clocks = <&clk16m>;
 			interrupt-parent = <&gpio>;
-			interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_RISING>;
+			interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_FALLING>;
 			spi-max-frequency = <10000000>;
 		};
 	};
-- 
2.14.4