Re: [PATCH v5 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194

From: Jon Hunter
Date: Thu Sep 16 2021 - 10:34:22 EST



On 16/09/2021 13:18, Akhil R wrote:
Add device tree node for GPCDMA controller on Tegra186 target
and Tegra194 target.

Signed-off-by: Rajesh Gumasta <rgumasta@xxxxxxxxxx>
Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +++
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 44 ++++++++++++++++++++++++++
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 +++
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 44 ++++++++++++++++++++++++++
4 files changed, 96 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index fcd71bf..71dd10e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -56,6 +56,10 @@
};
};
+ dma@2600000 {
+ status = "okay";
+ };
+
memory-controller@2c00000 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index d02f6bf..efa6945 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -73,6 +73,50 @@
snps,rxpbl = <8>;
};
+ gpcdma: dma@2600000 {
+ compatible = "nvidia,tegra186-gpcdma";
+ reg = <0x2600000 0x210000>;
+ resets = <&bpmp TEGRA186_RESET_GPCDMA>;
+ reset-names = "gpcdma";
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,

This is not typically how we fix the indentation. You just need to align the subsequent lines with the first line in the property using spaces.

Jon

--
nvpublic