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arm64: tegra: Add SBSA UART for Tegra234

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Populate the SBSA UART for Tegra234 and enable this UART for Jetson AGX
Orin.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Jon Hunter
2022-10-19 15:47:00 +01:00
committed by Thierry Reding
parent 7a2c613bdb
commit 1bbba854bc
2 changed files with 12 additions and 0 deletions
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5
arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts
View File

@@ -2007,6 +2007,11 @@ serial@3100000 {
status = "okay";
};
serial@31d0000 {
current-speed = <115200>;
status = "okay";
};
pwm@32a0000 {
assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;

7
arch/arm64/boot/dts/nvidia/tegra234.dtsi
View File

@@ -872,6 +872,13 @@ dp_aux_ch2_i2c: i2c@31c0000 {
dma-names = "rx", "tx";
};
uarti: serial@31d0000 {
compatible = "arm,sbsa-uart";
reg = <0x31d0000 0x10000>;
interrupts = <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
dp_aux_ch3_i2c: i2c@31e0000 {
compatible = "nvidia,tegra194-i2c";
reg = <0x31e0000 0x100>;