From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Fri, 31 Aug 2018 16:38:14 +0000 (+0200)
Subject: ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
X-Git-Tag: v4.20-rc1~66^2~31^2~94
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b38f6aa4b60a1fcc41f5c469981f8f62d6070ee3;p=thirdparty%2Flinux.git

ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity

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>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index a31b112f631d7..e44b2bce67364 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>;
 		};
 	};