| From 2a19eee4426a0843e3f80fdece57f8f9d81845de Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Fri, 31 Aug 2018 18:38:14 +0200 |
| Subject: ARM: tegra: apalis_t30: fix mcp2515 can controller interrupt polarity |
| |
| 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 |
| |
