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author | Jon Hunter <jonathanh@nvidia.com> | 2023-07-03 14:36:17 +0300 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2023-07-13 18:24:04 +0300 |
commit | 861dbb2b15b1049113887fb95e856f7123eea0cc (patch) | |
tree | 2f97148a8f3df323e594cb13f0ccdcf2ea0c63ff /arch/arm64/boot | |
parent | d97966df30ed8c7df0350b8ff6662e38ee88c39f (diff) | |
download | linux-861dbb2b15b1049113887fb95e856f7123eea0cc.tar.xz |
arm64: tegra: Fix HSUART for Jetson AGX Orin
After commit 71de0a054d0e ("arm64: tegra: Drop serial clock-names and
reset-names") was applied, the HSUART failed to probe and the following
error is seen:
serial-tegra 3100000.serial: Couldn't get the reset
serial-tegra: probe of 3100000.serial failed with error -2
Commit 71de0a054d0e ("arm64: tegra: Drop serial clock-names and
reset-names") is correct because the "reset-names" property is not
needed for 8250 UARTs. However, the "reset-names" is required for the
HSUART and should have been populated as part of commit ff578db7b693
("arm64: tegra: Enable UART instance on 40-pin header") that
enabled the HSUART for Jetson AGX Orin. Fix this by populating the
"reset-names" property for the HSUART on Jetson AGX Orin.
Fixes: ff578db7b693 ("arm64: tegra: Enable UART instance on 40-pin header")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts | 1 |
1 files changed, 1 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 cd13cf2381dd..513cc2cd0b66 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 @@ -2010,6 +2010,7 @@ serial@3100000 { compatible = "nvidia,tegra194-hsuart"; + reset-names = "serial"; status = "okay"; }; |