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-rw-r--r--recipes-kernel/linux/linux-toradex-mainline-4.14/0021-apalis_t30-fix-can2.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-toradex-mainline-4.14/0021-apalis_t30-fix-can2.patch b/recipes-kernel/linux/linux-toradex-mainline-4.14/0021-apalis_t30-fix-can2.patch
new file mode 100644
index 0000000..d394d57
--- /dev/null
+++ b/recipes-kernel/linux/linux-toradex-mainline-4.14/0021-apalis_t30-fix-can2.patch
@@ -0,0 +1,34 @@
+From 7b35e59d9c78029407b9dbc9ac726fdbacdb507a Mon Sep 17 00:00:00 2001
+Message-Id: <7b35e59d9c78029407b9dbc9ac726fdbacdb507a.1531317141.git.marcel.ziswiler@toradex.com>
+In-Reply-To: <6654e1bd342708a683daf47e7558455f709a3e7e.1531317141.git.marcel.ziswiler@toradex.com>
+References: <6654e1bd342708a683daf47e7558455f709a3e7e.1531317141.git.marcel.ziswiler@toradex.com>
+From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
+Date: Tue, 12 Jun 2018 14:39:50 +0200
+Subject: [PATCH 21/33] apalis_t30: fix can2
+
+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>
+---
+ 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 faa8cd2914e8..4b022b50782b 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
+