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[v2,30/34] ARM: tegra: colibri_t30: fix mcp2515 can controller interrupt polarity

Message ID 20180901081248.22639-31-marcel@ziswiler.com
State Accepted
Headers show
Series ARM: dts: tegra: colibri_t30: major revamp | expand

Commit Message

Marcel Ziswiler Sept. 1, 2018, 8:12 a.m. UTC 
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

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>

---

Changes in v2:
- New patch.

 arch/arm/boot/dts/tegra30-colibri-eval-v3.dts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
index c63ef3aedb7a..ee0a3e5df5b8 100644
--- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
@@ -85,7 +85,8 @@ 
 			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>;
 		};
 	};