| From 7962f41a63661469912371df097075f2e9cb3073 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Sat, 1 Sep 2018 10:12:44 +0200 |
| Subject: ARM: tegra: colibri_t30: fix mcp2515 can controller interrupt |
| polarity |
| |
| From: Marcel Ziswiler <marcel.ziswiler@toradex.com> |
| |
| [ 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> |
| --- |
| arch/arm/boot/dts/tegra30-colibri-eval-v3.dts | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts |
| index 16e1f387aa6db..a0c550e26738f 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 { |
| -- |
| 2.20.1 |
| |
