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From: Sameer Pujar <spujar@nvidia.com>
To: <linux@armlinux.org.uk>, <jhogan@kernel.org>
Cc: linux-tegra@vger.kernel.org, thierry.reding@gmail.com,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, jonathanh@nvidia.com
Subject: Re: [PATCH] ARM: tegra: enforce PM requirement
Date: Mon, 11 Feb 2019 19:29:37 +0530	[thread overview]
Message-ID: <d78324ad-25de-a125-a1bd-6088f069ef58@nvidia.com> (raw)
In-Reply-To: <1549365418-26283-1-git-send-email-spujar@nvidia.com>


On 2/5/2019 4:46 PM, Sameer Pujar wrote:
> Drivers need to handle !PM case with work arounds for managing clocks
> and power explicitly, which is not really necessary when PM support on
> tegra is in good shape. In fact ARM 64-bit tegra platforms enforce PM
> support and there is no reason why this cannot be done for 32-bit.
>
> This patch selects PM unconditionally and drivers can rely on runtime
> PM framework for clock and power management.
>
> Signed-off-by: Sameer Pujar <spujar@nvidia.com>
> Reviewed-by: Thierry Reding <treding@nvidia.com>
> Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
> ---
>   arch/arm/mach-tegra/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
> index 7f3b83e..51a8fa3 100644
> --- a/arch/arm/mach-tegra/Kconfig
> +++ b/arch/arm/mach-tegra/Kconfig
> @@ -10,6 +10,7 @@ menuconfig ARCH_TEGRA
>   	select HAVE_ARM_SCU if SMP
>   	select HAVE_ARM_TWD if SMP
>   	select PINCTRL
> +	select PM
>   	select PM_OPP
>   	select ARCH_HAS_RESET_CONTROLLER
>   	select RESET_CONTROLLER

Request for review comments or approval.

Thanks,
Sameer.


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  reply	other threads:[~2019-02-11 13:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-05 11:16 [PATCH] ARM: tegra: enforce PM requirement Sameer Pujar
2019-02-11 13:59 ` Sameer Pujar [this message]
2019-02-25 15:13 ` Dmitry Osipenko

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