linux-kernel - Re: [PATCH v2 16/17] pmdomain: ti: Move and add Kconfig options to the pmdomain subsystem

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Date:   Tue, 19 Sep 2023 14:39:55 +0530
From:   Dhruva Gole <d-gole@...com>
To:     Ulf Hansson <ulf.hansson@...aro.org>
CC:     Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        <linux-pm@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Nishanth Menon <nm@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Tero Kristo <kristo@...nel.org>,
        Tony Lindgren <tony@...mide.com>
Subject: Re: [PATCH v2 16/17] pmdomain: ti: Move and add Kconfig options to
 the pmdomain subsystem

On Sep 15, 2023 at 11:20:02 +0200, Ulf Hansson wrote:
> The TI_SCI_PM_DOMAINS Kconfig option belongs closer to its corresponding
> implementation, hence let's move it from the soc subsystem to the pmdomain
> subsystem.
> 
> While at it, let's also add a Kconfig option the omap_prm driver, rather
> than using ARCH_OMAP2PLUS directly.

OK

> 
> Cc: Nishanth Menon <nm@...com>
> Cc: Santosh Shilimkar <ssantosh@...nel.org>
> Cc: Tero Kristo <kristo@...nel.org>
> Cc: Tony Lindgren <tony@...mide.com>
> Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
> ---
>  drivers/pmdomain/Kconfig     |  1 +
>  drivers/pmdomain/ti/Kconfig  | 22 ++++++++++++++++++++++
>  drivers/pmdomain/ti/Makefile |  2 +-
>  drivers/soc/ti/Kconfig       | 12 ------------
>  4 files changed, 24 insertions(+), 13 deletions(-)
>  create mode 100644 drivers/pmdomain/ti/Kconfig
> 
> diff --git a/drivers/pmdomain/Kconfig b/drivers/pmdomain/Kconfig
> index 98e04589bef4..33bfec9c4f7a 100644
> --- a/drivers/pmdomain/Kconfig
> +++ b/drivers/pmdomain/Kconfig
> @@ -15,5 +15,6 @@ source "drivers/pmdomain/st/Kconfig"
>  source "drivers/pmdomain/starfive/Kconfig"
>  source "drivers/pmdomain/sunxi/Kconfig"
>  source "drivers/pmdomain/tegra/Kconfig"
> +source "drivers/pmdomain/ti/Kconfig"
>  
>  endmenu
> diff --git a/drivers/pmdomain/ti/Kconfig b/drivers/pmdomain/ti/Kconfig
> new file mode 100644
> index 000000000000..67c608bf7ed0
> --- /dev/null
> +++ b/drivers/pmdomain/ti/Kconfig
> @@ -0,0 +1,22 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +
> +config OMAP2PLUS_PRM
> +	bool
> +	depends on ARCH_OMAP2PLUS
> +	default ARCH_OMAP2PLUS
> +
> +if SOC_TI
> +
> +config TI_SCI_PM_DOMAINS
> +	tristate "TI SCI PM Domains Driver"
> +	depends on TI_SCI_PROTOCOL
> +	depends on PM_GENERIC_DOMAINS
> +	help
> +	  Generic power domain implementation for TI device implementing
> +	  the TI SCI protocol.
> +
> +	  To compile this as a module, choose M here. The module will be
> +	  called ti_sci_pm_domains. Note this is needed early in boot before
> +	  rootfs may be available.
> +
> +endif
> diff --git a/drivers/pmdomain/ti/Makefile b/drivers/pmdomain/ti/Makefile
> index 69580afbb436..af6cd056c158 100644
> --- a/drivers/pmdomain/ti/Makefile
> +++ b/drivers/pmdomain/ti/Makefile
> @@ -1,3 +1,3 @@
>  # SPDX-License-Identifier: GPL-2.0
> -obj-$(CONFIG_ARCH_OMAP2PLUS)		+= omap_prm.o
> +obj-$(CONFIG_OMAP2PLUS_PRM)		+= omap_prm.o
>  obj-$(CONFIG_TI_SCI_PM_DOMAINS)		+= ti_sci_pm_domains.o
> diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
> index 2cae17b65fd9..1a93001c9e36 100644
> --- a/drivers/soc/ti/Kconfig
> +++ b/drivers/soc/ti/Kconfig
> @@ -50,18 +50,6 @@ config WKUP_M3_IPC
>  	  to communicate and use the Wakeup M3 for PM features like suspend
>  	  resume and boots it using wkup_m3_rproc driver.
>  
> -config TI_SCI_PM_DOMAINS
> -	tristate "TI SCI PM Domains Driver"
> -	depends on TI_SCI_PROTOCOL
> -	depends on PM_GENERIC_DOMAINS
> -	help
> -	  Generic power domain implementation for TI device implementing
> -	  the TI SCI protocol.
> -
> -	  To compile this as a module, choose M here. The module will be
> -	  called ti_sci_pm_domains. Note this is needed early in boot before
> -	  rootfs may be available.
> -
>  config TI_K3_RINGACC
>  	tristate "K3 Ring accelerator Sub System"
>  	depends on ARCH_K3 || COMPILE_TEST
> -- 
> 2.34.1
> 

The changes are fine by me,
Reviewed-by: Dhruva Gole <d-gole@...com>

-- 
Best regards,
Dhruva Gole <d-gole@...com>