aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMikko Perttunen <[email protected]>2021-11-12 13:35:41 +0100
committerThierry Reding <[email protected]>2021-12-16 16:51:01 +0100
commit06ad2ec4e5f84030ce6554d3859d6c21849bd5a3 (patch)
tree8f2be21e0c4fdcda7085d62a559164909c75c27f
parente086d82d4f3e867a02a4ef4c245fc4f506173bbb (diff)
arm64: tegra: Add Tegra234 TCU device
Add a device for TCU (Tegra Combined UART) used for serial console. Signed-off-by: Mikko Perttunen <[email protected]> Signed-off-by: Thierry Reding <[email protected]>
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra234.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index ffe300356e85..bd3a01142704 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -192,6 +192,14 @@
method = "smc";
};
+ tcu: serial {
+ compatible = "nvidia,tegra234-tcu", "nvidia,tegra194-tcu";
+ mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_RX(0)>,
+ <&hsp_aon TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_TX(1)>;
+ mbox-names = "rx", "tx";
+ status = "disabled";
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,