ARM: tegra: Fix can2 on Tegra30 Apalis

ziswiler · thierryreding · commit 700253e7b2b2 · 2018-07-09T17:07:25.000+02:00
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 &lt;marcel.ziswiler@toradex.com&gt;
Signed-off-by: Marcel Ziswiler &lt;marcel@ziswiler.com&gt;
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
diff --git 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 {
