From: Marcel Ziswiler <marcel.ziswi...@toradex.com>

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.ziswi...@toradex.com>

---

 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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