[PATCH v2 32/34] ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity
From: Marcel Ziswiler <hidden>
Date: 2018-08-31 16:39:38
Also in:
linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Marcel Ziswiler <redacted> 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 <redacted> --- Changes in v2: - New patch. 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 a31b112f631d..e44b2bce6736 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi@@ -1039,7 +1039,7 @@ 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>; }; };
@@ -1054,7 +1054,7 @@ 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>; }; };
--
2.14.4