From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
CAN2 currently fails on probe as follows:
mcp251x spi1.1: Probe failed, err=19
Fix this by enabling input on pin mux of resp. SPI4 pins.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
---
arch/arm/boot/dts/tegra30-apalis.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index d1d21ec2a844..9ff6aafd72b3 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -118,6 +118,7 @@
nvidia,function = "spi4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* CAN_INT2 */
spi2_cs2_n_pw3 {
--
2.14.4
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