summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/nvidia
diff options
context:
space:
mode:
authorkartik <kkartik@nvidia.com>2022-01-20 15:41:51 +0530
committerThierry Reding <treding@nvidia.com>2022-02-24 20:06:53 +0100
commitff578db7b69374fb632ed76e8fd5406f9466c5bd (patch)
tree80e62d6f842f23a57f87b24975bf30d12a2d616f /arch/arm64/boot/dts/nvidia
parent621e12a138f7f3162a2453b853e8ce176ce1f3bc (diff)
downloadlinux-ff578db7b69374fb632ed76e8fd5406f9466c5bd.tar.bz2
arm64: tegra: Enable UART instance on 40-pin header
On P3737 board, UART-A is available on 40-pin header. Enable UART-A for P3737 and change the compatible string to "nvidia,tegra194-hsuart". This allows supporting HW flow control and is the preferred choice for higher baud rates. Signed-off-by: kartik <kkartik@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
index 85335c57c820..34d6a01ee1c6 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
@@ -14,6 +14,7 @@
aliases {
mmc3 = "/bus@0/mmc@3460000";
serial0 = &tcu;
+ serial1 = &uarta;
};
bus@0 {
@@ -1743,6 +1744,11 @@
};
};
+ serial@3100000 {
+ compatible = "nvidia,tegra194-hsuart";
+ status = "okay";
+ };
+
hda@3510000 {
nvidia,model = "NVIDIA Jetson AGX Orin HDA";
};