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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-09-01 10:12:44 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-20 18:47:38 +0100
commit4e9cf62e8ffb4014931b679e6042b17072d8bd51 (patch)
treed2e26d5dcabada875399ff37e2791e8bab3d01e5
parent63c28c08e485496fe6e1b4c1f17a81d44c2294cc (diff)
ARM: tegra: colibri_t30: fix mcp2515 can controller interrupt polarity
[ 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>
-rw-r--r--arch/arm/boot/dts/tegra30-colibri-eval-v3.dts3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
index 16e1f387aa6d..a0c550e26738 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 {