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arm64: tegra: Enable UART instance on 40-pin header

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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>
This commit is contained in:
kartik
2022-01-20 15:41:51 +05:30
committed by Thierry Reding
parent 621e12a138
commit ff578db7b6
1 changed files with 6 additions and 0 deletions
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6
arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
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@@ -14,6 +14,7 @@
aliases { aliases {
mmc3 = "/bus@0/mmc@3460000"; mmc3 = "/bus@0/mmc@3460000";
serial0 = &tcu; serial0 = &tcu;
serial1 = &uarta;
}; };
bus@0 { bus@0 {
@@ -1743,6 +1744,11 @@
}; };
}; };
serial@3100000 {
compatible = "nvidia,tegra194-hsuart";
status = "okay";
};
hda@3510000 { hda@3510000 {
nvidia,model = "NVIDIA Jetson AGX Orin HDA"; nvidia,model = "NVIDIA Jetson AGX Orin HDA";
}; };