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    Subject[PATCH 4.19 371/422] ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
    Date
    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>;
    };
    };
    --
    2.20.1


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