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authorJon Hunter <jonathanh@nvidia.com>2022-10-19 15:47:00 +0100
committerThierry Reding <treding@nvidia.com>2022-11-21 13:30:11 +0100
commit1bbba854bc402f7799898a0a5a9f7c9efd07e04b (patch)
treea13ced24aeea2b40930138cd124cb84ac5a1ade6 /arch/arm64/boot/dts/nvidia
parent7a2c613bdbd83097d5b220b814be0523721d58c4 (diff)
arm64: tegra: Add SBSA UART for Tegra234
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>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts5
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra234.dtsi7
2 files changed, 12 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 f105bdf57ee2..df703fb0cfff 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
@@ -2007,6 +2007,11 @@
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>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index af98d486dd0a..5f55fdde9a47 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -872,6 +872,13 @@
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>;