2019-06-24 03:04:43

by Sowjanya Komatineni

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

This patch has Jetson TX1 platform specific SC7 timing configuration
in device tree.

Signed-off-by: Sowjanya Komatineni <[email protected]>
---
arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 7 +++++++
1 file changed, 7 insertions(+)

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@7000e400 {
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


2019-06-26 10:29:39

by Thierry Reding

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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 <[email protected]>
> ---
> 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@7000e400 {
> 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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2019-06-26 16:29:02

by Sowjanya Komatineni

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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 <[email protected]>
>> ---
>> 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@7000e400 {
>> 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
>>