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-rw-r--r--recipes-kernel/linux/linux-toradex-mainline-4.9/0003-apalis-tk1-optional-displayport-hot-plug-detect.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-toradex-mainline-4.9/0003-apalis-tk1-optional-displayport-hot-plug-detect.patch b/recipes-kernel/linux/linux-toradex-mainline-4.9/0003-apalis-tk1-optional-displayport-hot-plug-detect.patch
new file mode 100644
index 0000000..7adc524
--- /dev/null
+++ b/recipes-kernel/linux/linux-toradex-mainline-4.9/0003-apalis-tk1-optional-displayport-hot-plug-detect.patch
@@ -0,0 +1,29 @@
+From 9172020334268e0e49478afd8a520554df3c612c Mon Sep 17 00:00:00 2001
+From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
+Date: Tue, 22 Nov 2016 00:58:26 +0100
+Subject: [RESEND PATCH 3/6] apalis-tk1: optional displayport hot-plug detect
+
+Configure DP_HPD_PFF0 pin as optional DisplayPort hot-plug detect.
+
+Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
+---
+
+ arch/arm/boot/dts/tegra124-apalis.dtsi | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
+index 0534601..747ce81 100644
+--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
++++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
+@@ -255,7 +255,7 @@
+ };
+ dp_hpd_pff0 {
+ nvidia,pins = "dp_hpd_pff0";
+- nvidia,function = "rsvd2";
++ nvidia,function = "dp";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+--
+2.9.3
+