linux-kernel - Re: [PATCH V4 18/18] arm64: dts: tegra210-p2180: Jetson TX1 SC7 timings

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Message-ID: <20190626102824.GG6362@ulmo>
Date:   Wed, 26 Jun 2019 12:28:24 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>
Cc:     jonathanh@...dia.com, tglx@...utronix.de, jason@...edaemon.net,
        marc.zyngier@....com, linus.walleij@...aro.org, stefan@...er.ch,
        mark.rutland@....com, pdeschrijver@...dia.com, pgaikwad@...dia.com,
        sboyd@...nel.org, linux-clk@...r.kernel.org,
        linux-gpio@...r.kernel.org, jckuo@...dia.com, josephl@...dia.com,
        talho@...dia.com, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org, mperttunen@...dia.com,
        spatra@...dia.com, robh+dt@...nel.org, digetx@...il.com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH V4 18/18] arm64: dts: tegra210-p2180: Jetson TX1 SC7
 timings

On Sun, Jun 23, 2019 at 08:02:59PM -0700, Sowjanya Komatineni wrote:
> This patch has Jetson TX1 platform specific SC7 timing configuration
> in device tree.
> 
> Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>
> ---
>  arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)

Can you provide a similar patch for Jetson Nano (p3450-0000)? It'd be
great if we can make new features like this available across all boards.

Thierry

> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
> index 27723829d033..cb58f79deb48 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
> @@ -279,6 +279,13 @@
>  
>  	pmc@...0e400 {
>  		nvidia,invert-interrupt;
> +		nvidia,suspend-mode = <0>;
> +		nvidia,cpu-pwr-good-time = <0>;
> +		nvidia,cpu-pwr-off-time = <0>;
> +		nvidia,core-pwr-good-time = <4587 3876>;
> +		nvidia,core-pwr-off-time = <39065>;
> +		nvidia,core-power-req-active-high;
> +		nvidia,sys-clock-req-active-high;
>  	};
>  
>  	/* eMMC */
> -- 
> 2.7.4
> 

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