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

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Message-ID: <908eb03e-3b08-4e48-e64e-56cf6e66b5f2@nvidia.com>
Date:   Wed, 26 Jun 2019 09:28:28 -0700
From:   Sowjanya Komatineni <skomatineni@...dia.com>
To:     Thierry Reding <thierry.reding@...il.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 6/26/19 3:28 AM, Thierry Reding wrote:
> 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
>
Will add patch for Nano in V5...
>> 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
>>