From: Marcel Ziswiler marcel.ziswiler@toradex.com
[ Upstream commit 503fcd8464fb6cd18073e97dec59b933930655d6 ]
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-colibri-eval-v3.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts index 16e1f387aa6db..a0c550e26738f 100644 --- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts @@ -79,7 +79,8 @@ reg = <0>; clocks = <&clk16m>; interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_RISING>; + /* CAN_INT */ + interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>; spi-max-frequency = <10000000>; }; spidev0: spi@1 {