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-rw-r--r--arm64-tegra-jetson-tx1-fixes.patch68
1 files changed, 68 insertions, 0 deletions
diff --git a/arm64-tegra-jetson-tx1-fixes.patch b/arm64-tegra-jetson-tx1-fixes.patch
new file mode 100644
index 000000000..4ac5ea22a
--- /dev/null
+++ b/arm64-tegra-jetson-tx1-fixes.patch
@@ -0,0 +1,68 @@
+From 005e0b987019fff6013dff99f44d9f6ce68f08ad Mon Sep 17 00:00:00 2001
+From: Peter Robinson <pbrobinson@gmail.com>
+Date: Sat, 23 Mar 2019 17:42:18 +0000
+Subject: [PATCH 1/3] arm64: tegra210: Jetson TX1: disable WP to make SD card
+ work
+
+There's some issue with Write Protect detection on the Jetson TX1
+so just apply a quirk to disable the check for the time being.
+
+Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
+---
+ arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+index a96e6ee70c21..072788646cbf 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+@@ -1456,6 +1456,7 @@
+ sdhci@700b0000 {
+ status = "okay";
+ bus-width = <4>;
++ disable-wp;
+
+ cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
+
+--
+2.20.1
+
+From aea4a7a551fd7342299d34f04a8b75f58644ac07 Mon Sep 17 00:00:00 2001
+From: Peter Robinson <pbrobinson@gmail.com>
+Date: Sat, 23 Mar 2019 17:45:10 +0000
+Subject: [PATCH 2/3] arm64: tegra210: Jetson TX1: disable display panel and
+ associated backlight
+
+The Jetson TX1 dev kit doesn't ship with a screen by default and if
+it's not there it appears to crash on boot so disable them both by
+default until we work out the problem.
+
+Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
+---
+ arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+index 37e3c46e753f..a16f24f1d5ff 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
++++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+@@ -36,7 +36,7 @@
+
+ host1x@50000000 {
+ dsi@54300000 {
+- status = "okay";
++ status = "disabled";
+
+ avdd-dsi-csi-supply = <&vdd_dsi_csi>;
+
+@@ -54,6 +54,8 @@
+
+ i2c@7000c400 {
+ backlight: backlight@2c {
++ status = "disabled";
++
+ compatible = "ti,lp8557";
+ reg = <0x2c>;
+
+--
+2.20.1