From: Jon Hunter <jonathanh@nvidia.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>
Cc: <devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
Jon Hunter <jonathanh@nvidia.com>
Subject: [PATCH] arm64: tegra: Add SBSA UART for Tegra234
Date: Wed, 19 Oct 2022 15:47:00 +0100 [thread overview]
Message-ID: <20221019144700.170361-1-jonathanh@nvidia.com> (raw)
Populate the SBSA UART for Tegra234 and enable this UART for Jetson AGX
Orin.
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
.../boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts | 5 +++++
arch/arm64/boot/dts/nvidia/tegra234.dtsi | 7 +++++++
2 files changed, 12 insertions(+)
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 fc7dcd521340..f7a1265cee97 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 @@ serial@3100000 {
status = "okay";
};
+ serial@31d0000 {
+ current-speed = <115200>;
+ status = "okay";
+ };
+
hda@3510000 {
nvidia,model = "NVIDIA Jetson AGX Orin HDA";
status = "okay";
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index a68be5a0771b..abe8ab35bbcc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -1324,6 +1324,13 @@ rce-fabric@be00000 {
status = "okay";
};
+ uarti: serial@31d0000 {
+ compatible = "arm,sbsa-uart";
+ reg = <0x31d0000 0x10000>;
+ interrupts = <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
p2u_hsio_0: phy@3e00000 {
compatible = "nvidia,tegra234-p2u";
reg = <0x03e00000 0x10000>;
--
2.25.1
next reply other threads:[~2022-10-19 14:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 14:47 Jon Hunter [this message]
2022-10-24 13:45 ` [PATCH] arm64: tegra: Add SBSA UART for Tegra234 Thierry Reding
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