linux-kernel - Re: [PATCH 2/5] arm64: tegra: Add device-tree node for NVVRS PSEQ

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Message-ID: <cd1c064d-dfee-426d-969d-9755a028e225@kernel.org>
Date: Thu, 17 Apr 2025 07:25:28 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Shubhi Garg <shgarg@...dia.com>, lee@...nel.org,
 alexandre.belloni@...tlin.com, thierry.reding@...il.com,
 jonathanh@...dia.com, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH 2/5] arm64: tegra: Add device-tree node for NVVRS PSEQ

On 16/04/2025 14:06, Shubhi Garg wrote:
> Add NVIDIA VRS Power Sequencer device tree node for Tegra234 P3701 and
> P3767 platforms.
> 
> Signed-off-by: Shubhi Garg <shgarg@...dia.com>
> ---
>  arch/arm64/boot/dts/nvidia/tegra234-p3701.dtsi | 11 +++++++++++
>  arch/arm64/boot/dts/nvidia/tegra234-p3767.dtsi | 17 +++++++++++++++++
>  2 files changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701.dtsi
> index 9086a0d010e5..d3c1f13b2b99 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234-p3701.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701.dtsi
> @@ -170,6 +170,17 @@ bpmp {
>  		i2c {
>  			status = "okay";
>  
> +			vrs@3c {
> +				compatible = "nvidia,vrs-pseq";
> +				reg = <0x3c>;
> +				interrupt-parent = <&pmc>;
> +				/* VRS Wake ID is 24 */
> +				interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
> +				interrupt-controller;
> +				#interrupt-cells = <2>;
> +				status = "okay";

Where was it disabled?



Best regards,
Krzysztof