Re: [PATCH 3/3] arm64: tegra: Add GTE nodes for Tegra264
From: Dipen Patel
Date: Tue Mar 31 2026 - 15:33:31 EST
On 3/30/26 10:06 AM, Suneel Garapati wrote:
> Add AON GPIO and system LIC GTE instances for Tegra264.
>
> Signed-off-by: Suneel Garapati <suneelg@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra264.dtsi | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
> index 7644a41d5f72..9b1aa69d4a79 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
> @@ -3207,6 +3207,15 @@ agic_page5: interrupt-controller@99b0000 {
> };
> };
>
> + hte_lic: hardware-timestamp@8380000 {
> + compatible = "nvidia,tegra264-gte-lic";
> + reg = <0x0 0x08380000 0x0 0x10000>;
> + interrupts = <GIC_SPI 0x00000268 IRQ_TYPE_LEVEL_HIGH>;
> + nvidia,int-threshold = <1>;
> + #timestamp-cells = <1>;
> + status = "disabled";
> + };
> +
> gpcdma: dma-controller@8400000 {
> compatible = "nvidia,tegra264-gpcdma", "nvidia,tegra186-gpcdma";
> reg = <0x0 0x08400000 0x0 0x210000>;
> @@ -3267,6 +3276,16 @@ hsp_top: hsp@8800000 {
> #mbox-cells = <2>;
> };
>
> + hte_aon: hardware-timestamp@c2b0000 {
> + compatible = "nvidia,tegra264-gte-aon";
> + reg = <0x0 0x0c2b0000 0x0 0x10000>;
> + interrupts = <GIC_SPI 0x00000226 IRQ_TYPE_LEVEL_HIGH>;
> + nvidia,int-threshold = <1>;
> + #timestamp-cells = <1>;
> + nvidia,gpio-controller = <&gpio_aon>;
> + status = "disabled";
> + };
> +
> rtc: rtc@c2c0000 {
> compatible = "nvidia,tegra264-rtc", "nvidia,tegra20-rtc";
> reg = <0x0 0x0c2c0000 0x0 0x10000>;
Reviewed-by: Dipen Patel <dipenp@xxxxxxxxxx>