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author | Peter Robinson <pbrobinson@gmail.com> | 2019-03-23 20:01:52 +0000 |
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committer | Peter Robinson <pbrobinson@gmail.com> | 2019-03-23 20:01:52 +0000 |
commit | 13a6d195f8ae8813285ea7265511c64d3cd9e477 (patch) | |
tree | 66af9ef6720ba67b2894e13435c4158f588d61b8 /arm64-tegra-jetson-tx1-fixes.patch | |
parent | 305cd050c6cf586c1f86c3dba1e54de94834eb0d (diff) | |
download | kernel-13a6d195f8ae8813285ea7265511c64d3cd9e477.tar.gz kernel-13a6d195f8ae8813285ea7265511c64d3cd9e477.tar.xz kernel-13a6d195f8ae8813285ea7265511c64d3cd9e477.zip |
Fixes for Tegra Jetson TX series, Initial support for NVIDIA Jetson Nano
Diffstat (limited to 'arm64-tegra-jetson-tx1-fixes.patch')
-rw-r--r-- | arm64-tegra-jetson-tx1-fixes.patch | 103 |
1 files changed, 103 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..65463c560 --- /dev/null +++ b/arm64-tegra-jetson-tx1-fixes.patch @@ -0,0 +1,103 @@ +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 + +From 76501941ddc57d5fa6ef49e2cf044e4162eb5492 Mon Sep 17 00:00:00 2001 +From: Peter Robinson <pbrobinson@gmail.com> +Date: Sat, 23 Mar 2019 19:12:37 +0000 +Subject: [PATCH 3/3] arm64: tegra: dts: enable aconnect, adma and agic + +Signed-off-by: Peter Robinson <pbrobinson@gmail.com> +--- + arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +index a16f24f1d5ff..f8091c6396d1 100644 +--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts ++++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +@@ -80,4 +80,16 @@ + }; + }; + }; ++ ++ aconnect@702c0000 { ++ status = "okay"; ++ ++ dma@702e2000 { ++ status = "okay"; ++ }; ++ ++ agic@702f9000 { ++ status = "okay"; ++ }; ++ }; + }; +-- +2.20.1 + |