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 a31b112..e44b2bc 100644 (file)
--- 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>;
                };
        };