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From: Shawn Guo <shawnguo@kernel.org>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>,
	patchwork-lst@pengutronix.de, NXP Linux Team <linux-imx@nxp.com>,
	linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de
Subject: Re: [PATCH v2 2/2] arm64: imx8mq: select PM support
Date: Wed, 16 Jan 2019 11:17:22 +0800	[thread overview]
Message-ID: <20190116031720.GF15808@dragon> (raw)
In-Reply-To: <20190115110145.11017-2-l.stach@pengutronix.de>

On Tue, Jan 15, 2019 at 12:01:45PM +0100, Lucas Stach wrote:
> The ATF on the i.MX8MQ device disables all non-essential power
> domains. For correct on-SoC peripheral operation we need both
> the power domain driver and generic domains, so device driver
> probe gets ordered behind the power domain controller driver.
> 
> Select those options, as those being absent can lead to very
> hard to debug failures.
> 
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> ---
>  arch/arm64/Kconfig.platforms | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 251ecf34cb02..bb0d78d1ca4d 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -146,6 +146,9 @@ config ARCH_MXC
>  	bool "ARMv8 based NXP i.MX SoC family"
>  	select ARM64_ERRATUM_843419
>  	select ARM64_ERRATUM_845719
> +	select CONFIG_PM

select PM

> +	select PM_GENERIC_DOMAINS
> +	select IMX_GPCV2_PM_DOMAINS

We would like to keep the list alphabetically sorted.

Shawn

>  	help
>  	  This enables support for the ARMv8 based SoCs in the
>  	  NXP i.MX family.
> -- 
> 2.20.1
> 

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  reply	other threads:[~2019-01-16  3:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-15 11:01 [PATCH v2 1/2] arm64: dts: imx8mq: add GPC power domains Lucas Stach
2019-01-15 11:01 ` [PATCH v2 2/2] arm64: imx8mq: select PM support Lucas Stach
2019-01-16  3:17   ` Shawn Guo [this message]
2019-01-16  7:00     ` Aisheng Dong
2019-01-16  3:16 ` [PATCH v2 1/2] arm64: dts: imx8mq: add GPC power domains Shawn Guo

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