From: Marcel Ziswiler marcel.ziswiler@toradex.com
[ Upstream commit b38f6aa4b60a1fcc41f5c469981f8f62d6070ee3 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- 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 e749e047db7ab..f810bbf8212bd 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -659,7 +659,7 @@ 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>; }; }; @@ -674,7 +674,7 @@ 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>; }; };