From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Tue, 3 Jul 2018 15:03:39 +0000 (+0200)
Subject: ARM: tegra: Fix can2 on Tegra30 Apalis
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=700253e7b2b293785218faef6a69bc8cb49b6345;p=linux.git

ARM: tegra: Fix can2 on Tegra30 Apalis

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@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index d1d21ec2a8449..9ff6aafd72b3b 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 {